CLASS 976, NUCLEAR TECHNOLOGY |
FOR000 | CLASS-RELATED FOREIGN DOCUMENTS |
This subclass has no definition. | |
DIG1 | ALLEGED CONTROLLED FUSION REACTORS (G21B-1/00) ** (UNCONTROLLED REACTORS DIG. 423; ARRANGEMENTS FOR HEATING OR CONFINING PLASMA H05H-1/02) |
This subclass has no definition. | |
DIG2 | . Combined fission-fusion reactors [G21B-1/00B] *** (see also DIG. 5+) |
This subclass has no definition. | |
DIG3 | . Inertial confinement fusion reactor [G21B-1/00C] *** (plasma produced by laser H05H-1/22B; by particle beam H05H-1/22C) |
This subclass has no definition. | |
DIG4 | . Using a beam of particles some of which react with other particles [G21B-1/02] |
This subclass has no definition. | |
DIG5 | NUCLEAR REACTORS [G21C-1/00] *** (FUSION REACTORS H05H-1/00; NUCLEAR EXPLOSIVES DIG. 423; ANALOGUE COMPUTERS THEREFOR G06G-7/54) |
This subclass has no definition. | |
DIG6 | . Integral reactors (i.e., the reactor core and the heat exchanger are placed in one vessel; the reactor vessel and the heat exchanger form an integral construction) [G21C-1/00B] |
This subclass has no definition. | |
DIG7 | .. Where the prime mover is also placed in the vessel [G21C-1/00B2] |
This subclass has no definition. | |
DIG8 | .. Where the heat exchanger is disposed above the core [G21C-1/00B3] |
This subclass has no definition. | |
DIG9 | .. Where the heat exchanger is disposed beneath the core [G21C-1/00B4] |
This subclass has no definition. | |
DIG10 | .. Where the heat exchanger is disposed beside the core [G21C-1/00B5] |
This subclass has no definition. | |
DIG11 | . Fast fission reactors (i.e., reactors not using a moderator; metal cooled reactors; fast breeders) [G21C-1/02] |
This subclass has no definition. | |
DIG12 | .. Characterized by the concept and properties of the core [G21C-1/02B] |
This subclass has no definition. | |
DIG13 | ... Where the core is divided into zones with fuel and zones with breeding material [G21C-1/02B2] |
This subclass has no definition. | |
DIG14 | .. Cooled by a not essentially pressurized coolant (e.g., tub type) [G21C-1/02D] *** (cooling arrangements DIG. 187+) |
This subclass has no definition. | |
DIG15 | .. Cooled by a pressurized coolant [G21C-1/02F] *** (cooling arrangements DIG. 187+) |
This subclass has no definition. | |
DIG16 | . Thermal reactors; Epithermal reactors [G21C-1/04] |
This subclass has no definition. | |
DIG17 | .. Heterogeneous reactors (i.e., in which the fuel and moderator are separated) [G21C-1/06] |
This subclass has no definition. | |
DIG18 | ... Pebble-bed reactors; Reactors with granular fuel [G21C-1/06B] |
This subclass has no definition. | |
DIG19 | ... Moderator being highly pressurized (e.g., boiling water reactor; integral super-heat reactor; pressurized water reactor) [G21C-1/08] *** (DIG. 30 takes precedence) |
This subclass has no definition. | |
DIG20 | .... Pressure regulating arrangements; "pressurizers" [G21C-1/08B] |
This subclass has no definition. | |
DIG21 | .... Reactors where the coolant is overheated [G21C-1/08D] |
This subclass has no definition. | |
DIG22 | .... Boiling water reactors [G21C-1/08E] |
This subclass has no definition. | |
DIG23 | .... Pressurized water reactors [G21C-1/08F] |
This subclass has no definition. | |
DIG24 | .... Moderator and coolant being different or separated [G21C-1/10] |
This subclass has no definition. | |
DIG25 | ..... Moderator being solid (e.g., Magnox reactor, gas-graphite reactor [G21C-1/12] |
This subclass has no definition. | |
DIG26 | ... Moderator being substantially not pressurized (e.g., swimming-pool reactor [G21C-1/14] *** (DIG. 30 takes precedence) |
This subclass has no definition. | |
DIG27 | .... Moderator and coolant being different or separated (e.g., sodium-graphite reactor, sodium-heavy water reactor, organic coolant-heavy water reactor) [G21C-1/16] |
This subclass has no definition. | |
DIG28 | ..... Coolant being pressurized [G21C-1/18] |
This subclass has no definition. | |
DIG29 | ...... Moderator being liquid (e.g., pressure-tube reactor, also the construction of the pressure-tubes) [G21C-1/20] |
This subclass has no definition. | |
DIG30 | ... Using fluid or fluent fuel [G21C-1/22] *** (With granular fuel DIG. 18) |
This subclass has no definition. | |
DIG31 | .. Homogeneous reactors (i.e., in which the fuel and moderator present an effectively homogeneous medium to the neutrons) [G21C-1/24] |
This subclass has no definition. | |
DIG32 | ... Single-region reactors [G21C-1/26] |
This subclass has no definition. | |
DIG33 | ... Two-region reactors [G21C-1/28] |
This subclass has no definition. | |
DIG34 | . Subcritical reactors; Experimental reactors with exception of swimming-pool reactors, zero-energy reactors [G21C-1/30] |
This subclass has no definition. | |
DIG35 | .. Experimental and irradiation arrangements inside the reactor [G21C-1/30B] *** (irradiation loops DIG. 36; material testing by neutrons G01N-23/00B) |
This subclass has no definition. | |
DIG36 | .. Irradiation loops [G21C-1/30D] |
This subclass has no definition. | |
DIG37 | REACTOR FUEL ELEMENTS AND THEIR ASSEMBLIES; SELECTION OF SUBSTANCES FOR USE AS REACTOR FUEL ELEMENTS [G21C-3/00] |
This subclass has no definition. | |
DIG38 | . Fuel elements [G21C-3/02] *** (manufacturing DIG. 283) |
This subclass has no definition. | |
DIG39 | .. Constructional details [G21C-3/04] |
This subclass has no definition. | |
DIG40 | ... Means for removal of gases from fuel elements [G21C-3/04B] |
This subclass has no definition. | |
DIG41 | ... Fuel elements comprising casings with a mass of granular fuel with coolant passages through them [G21C-3/04C] |
This subclass has no definition. | |
DIG42 | ... Fuel elements with porous or capillary structure [G21C-3/04D] |
This subclass has no definition. | |
DIG43 | ... Casings; Jackets; Jacket materials [G21C-3/06] |
This subclass has no definition. | |
DIG44 | .... Jacket materials (e.g., alloys) [G21C-3/06B] |
This subclass has no definition. | |
DIG45 | .... Provided with external means to promote heat-transfer (e.g., fins, baffles) [G21C-3/08] |
This subclass has no definition. | |
DIG46 | .... End closures; means for tight mounting therefor [G21C-3/10] |
This subclass has no definition. | |
DIG47 | ..... Flattened end-closures [G21C-3/10B] |
This subclass has no definition. | |
DIG48 | .... Means forming part of the element for locating it within the reactor core [G21C-3/12] *** (means not forming part of the element DIG. 102) |
This subclass has no definition. | |
DIG49 | .... Means forming part of the element for inserting it into, or removing it from, the core; Means for coupling adjacent elements (e.g., to form a stringer) [G21C-3/14] |
This subclass has no definition. | |
DIG50 | ... Details of the construction within the casing [G21C-3/16] |
This subclass has no definition. | |
DIG51 | .... Means for storage or immobilization of gases in fuel elements [G21C-3/16B] |
This subclass has no definition. | |
DIG52 | .... Internal spacers; Other nonactive material within the casings (e.g., compensating for expansion of fuel rod; compensating for excess reactivity) [G21C-3/18] *** (interlayers DIG. 53) |
This subclass has no definition. | |
DIG53 | .... With coating on fuel or on inside of casing; with nonactive interlayer between casing and active material; with multiple casings or multiple active layers [G21C-3/20] |
This subclass has no definition. | |
DIG54 | .. Elements with fissile or breeder material in contact with coolant [G21C-3/22] |
This subclass has no definition. | |
DIG55 | .. Elements with fissile or breeder material in fluid form within a nonactive casing [G21C-3/24] |
This subclass has no definition. | |
DIG56 | .. Elements with fissile or breeder material in powder form within a nonactive casing [G21C-3/26] *** (DIG. 57 takes precedence) |
This subclass has no definition. | |
DIG57 | .. Elements with fissile or breeder material in solid form within a nonactive casing [G21C-3/28] |
This subclass has no definition. | |
DIG58 | . Assemblies of number of fuel elements in the form of a rigid unit [G21C-3/30] |
This subclass has no definition. | |
DIG59 | .. Bundles of parallel pin-, rod-, or tube-shaped fuel elements [G21C-3/32] |
This subclass has no definition. | |
DIG60 | ... Means to influence the coolant flow through or around the assembly [G21C-3/32B] *** (DIG. 246 takes precedence) |
This subclass has no definition. | |
DIG61 | ... Coats and envelope surrounding the assembly [G21C-3/32C] |
This subclass has no definition. | |
DIG62 | ... Made of moderator-material [G21C-3/32D] |
This subclass has no definition. | |
DIG63 | ... Comprising fuel-elements of various compositions; comprising other pin-, rod-, or tube-like forms [G21C-3/32G] *** (elements influencing the coolant flow DIG. 60) |
This subclass has no definition. | |
DIG64 | .... Special arrangements of elements in the assembly-lattice (e.g., fissile rods, fertile rods, water rods, poison rods, dummy-rods) [G21C-3/32G2] |
This subclass has no definition. | |
DIG65 | ... Supporting or hanging the elements in the assembly [G21C-3/32H] *** (Spacer grids DIG. 71); Means forming part of the assembly for inserting it into, or removing it from, the core; Means for coupling adjacent assemblies (means forming part of the element for inserting it into, or removing it from, the core; or means for coupling adjacent elements DIG. 49) |
This subclass has no definition. | |
DIG66 | .... Supports for spacer grids [G21C-3/32H2] |
This subclass has no definition. | |
DIG67 | ... Means for the storage or removal of fission gases [G21C-3/32K] *** (means for the storage of fission gases in the elements DIG. 50; means for the removal of fission gases from elements DIG. 39+) |
This subclass has no definition. | |
DIG68 | ... Assembling the bundle; Exchange of elements in the bundle [G21C-3/32L] |
This subclass has no definition. | |
DIG69 | ... Spacer elements [G21C-3/32M] *** (spacer grids DIG. 71) |
This subclass has no definition. | |
DIG70 | .... Helicoidal spacer elements [G21C-3/32M2] |
This subclass has no definition. | |
DIG71 | ... Spacer grids; other spacer devices [G21C-3/34] |
This subclass has no definition. | |
DIG72 | .... Compact spacer grids (e.g., made of a plate or a blade) [G21C-3/34A] |
This subclass has no definition. | |
DIG73 | .... Spacer grids formed of assembled tubular elements [G21C-3/34B] |
This subclass has no definition. | |
DIG74 | .... Spacer grids wherein each cell has a circular cross section; cells formed of assembled metallic nonintersecting strips [G21C-3/34C] |
This subclass has no definition. | |
DIG75 | .... Spacer grids wherein each cell has a polygonal (e.g., square cross section) ; cells formed of assembled metallic nonintersecting strips [G21C-3/34D] |
This subclass has no definition. | |
DIG76 | ..... Polygonal cells formed of intersecting strips [G21C-3/34D2] |
This subclass has no definition. | |
DIG77 | ...... The cells being provided with fuel element supporting members [G21C-3/34D2A] |
This subclass has no definition. | |
DIG78 | ....... Supporting members formed only by deformations in the intersecting strips [G21C-3/34D2A2] |
This subclass has no definition. | |
DIG79 | ....... Supporting members formed only of elements fixed on the strips (e.g., by welding) [G21C-3/34D2A4] |
This subclass has no definition. | |
DIG80 | .... Spacer grids formed by metallic wires (e.g., springs) [G21C-3/34E] |
This subclass has no definition. | |
DIG81 | .... Fabrication of spacer grids [G21C-3/34F] |
This subclass has no definition. | |
DIG82 | .. Assemblies of plate-shaped fuel elements or coaxial tubes [G21C-3/36] |
This subclass has no definition. | |
DIG83 | . Fuel units consisting of a single fuel element in a supporting sleeve or in another supporting element [G21C-3/38] |
This subclass has no definition. | |
DIG84 | . Structural combination of fuel element with thermoelectric element for direct production of electric energy from fission heat; or with another arrangement for direct production of electric energy (e.g., a thermionic device) [G21C-3/40] *** (temperature measurement DIG. 236; combination with thermoelements for temperature measurements DIG. 241) |
This subclass has no definition. | |
DIG85 | . Selection of substances for use as reactor fuel [G21C-3/42] |
This subclass has no definition. | |
DIG86 | .. Fluid or fluent reactor fuel [G21C-3/44] |
This subclass has no definition. | |
DIG87 | ... Aqueous compositions [G21C-3/46] |
This subclass has no definition. | |
DIG88 | .... True or colloidal solutions of the active constituent [G21C-3/48] |
This subclass has no definition. | |
DIG89 | .... Suspensions of the active constituent; Slurries [G21C-3/50] |
This subclass has no definition. | |
DIG90 | ... Liquid metal compositions [G21C-3/52] |
This subclass has no definition. | |
DIG91 | ... Fused salt, oxide or hydroxide compositions [G21C-3/54] |
This subclass has no definition. | |
DIG92 | ... Gaseous compositions; Suspensions in a gaseous carrier [G21C-3/56] |
This subclass has no definition. | |
DIG93 | .. Solid reactor fuel; Pellets made of fissile material [G21C-3/58] |
This subclass has no definition. | |
DIG94 | ... Metallic fuel; Intermetallic dispersions [G21C-3/60] |
This subclass has no definition. | |
DIG95 | ... Ceramic fuel [G21C-3/62] |
This subclass has no definition. | |
DIG96 | .... Oxide fuels [G21C-3/62B] |
This subclass has no definition. | |
DIG97 | .... Coated fuel particles [G21C-3/62J] |
This subclass has no definition. | |
DIG98 | .... Ceramic dispersion fuel (e.g., cermet) [G21C-3/64] |
This subclass has no definition. | |
DIG99 | MODERATOR OR CORE STRUCTURE; SELECTION OF MATERIALS FOR USE AS MODERATOR [G21C-5/00] |
This subclass has no definition. | |
DIG100 | . Details [G21C-5/02] |
This subclass has no definition. | |
DIG101 | .. Spatial arrangements allowing for Wigner growth [G21C-5/04] |
This subclass has no definition. | |
DIG102 | .. Means for locating or supporting fuel elements [G21C-5/06] *** (means forming part of the element DIG. 48) |
This subclass has no definition. | |
DIG103 | .. Means for preventing undesired asymmetric expansion of the complete structure (e.g., stretching devices, pins) [G21C-5/08] |
This subclass has no definition. | |
DIG104 | .. Means for supporting the complete structure [G21C-5/10] *** (arrangements for supporting vessels and core structure DIG. 168) |
This subclass has no definition. | |
DIG105 | . Characterized by composition (e.g., the moderator containing additional substances which ensure improved heat resistance of the moderator [G21C-5/12] *** (purification of fluid moderators during the operation of the reactor DIG. 266) |
This subclass has no definition. | |
DIG106 | .. Moderators made of organic materials [G21C-5/12B] |
This subclass has no definition. | |
DIG107 | .. Carbonic moderators [G21C-5/12G] |
This subclass has no definition. | |
DIG108 | . Characterized by shape [G21C-5/14] |
This subclass has no definition. | |
DIG109 | .. Shape of its constituent parts [G21C-5/16] |
This subclass has no definition. | |
DIG110 | . Characterized by the provision of more than one active zone [G21C-5/18] |
This subclass has no definition. | |
DIG111 | .. Wherein one zone contains fissile material and another zone contains breeder material [G21C-5/20] |
This subclass has no definition. | |
DIG112 | .. Wherein one zone is a superheating zone [G21C-5/22] |
This subclass has no definition. | |
DIG113 | CONTROL OF NUCLEAR REACTION [G21C-7/00] |
This subclass has no definition. | |
DIG114 | . Flux flattening [G21C-7/00B] |
This subclass has no definition. | |
DIG115 | . By using self-regulating properties of reactor materials (e.g., Doppler effect) [G21C-7/02] *** (arrangements that involve temperature stability DIG. 136) |
This subclass has no definition. | |
DIG116 | .. Of burnable poisons [G21C-7/04] |
This subclass has no definition. | |
DIG117 | . By application of neutron-absorbing material (i.e., material with absorption cross section very much in excess of reflection cross section) [G21C-7/06] |
This subclass has no definition. | |
DIG118 | .. By displacement of solid control elements (e.g., control rods) [G21C-7/08] |
This subclass has no definition. | |
DIG119 | ... Construction of control elements [G21C-7/10] |
This subclass has no definition. | |
DIG120 | .... Control assemblies containing one or more absorbant as well as other elements (e.g., fuel or moderator elements) [G21C-7/10B] |
This subclass has no definition. | |
DIG121 | .... Control elements adapted for pebble bed reactors [G21C-7/10C] |
This subclass has no definition. | |
DIG122 | .... Deformable control elements (e.g., flexible, telescopic or articulated) [G21C-7/10D] |
This subclass has no definition. | |
DIG123 | .... Control elements made of flat elements; Control elements having cruciform cross section [G21C-7/10E] |
This subclass has no definition. | |
DIG124 | .... Cluster or spider control rods [G21C-7/10F] |
This subclass has no definition. | |
DIG125 | ... Means for moving control elements to desired position [G21C-7/12] |
This subclass has no definition. | |
DIG126 | .... Mechanical drive arrangements [G21C-7/14] |
This subclass has no definition. | |
DIG127 | .... Hydraulic or pneumatic drive [G21C-7/16] |
This subclass has no definition. | |
DIG128 | ... Means for obtaining differential movement of control elements [G21C-7/18] |
This subclass has no definition. | |
DIG129 | ... Disposition of shock-absorbing devices; Braking arrangements [G21C-7/20] *** (shock absorbers in general F16F) |
This subclass has no definition. | |
DIG130 | .. By displacement of a fluid or fluent neutron-absorbing material (e.g., by adding neutron absorbing material to the coolant) [G21C-7/22] |
This subclass has no definition. | |
DIG131 | .. Selection of substances for use as neutron-absorbing material [G21C-7/24] |
This subclass has no definition. | |
DIG132 | . By displacement of the moderator or parts thereof; by changing the moderator concentration [G21C-7/26] |
This subclass has no definition. | |
DIG133 | .. Spectral shift control [G21C-7/26B] |
This subclass has no definition. | |
DIG134 | . By displacement of the reflector or parts thereof [G21C-7/28] |
This subclass has no definition. | |
DIG135 | . By displacement of the reactor fuel or fuel elements [G21C-7/30] |
This subclass has no definition. | |
DIG136 | . By varying flow of coolant through the core; by adjusting the coolant or moderator temperature [G21C-7/32] |
This subclass has no definition. | |
DIG137 | . By utilization of a primary neutron source [G21C-7/34] |
This subclass has no definition. | |
DIG138 | . Control circuits [G21C-7/36] |
This subclass has no definition. | |
DIG139 | EMERGENCY PROTECTION ARRANGEMENTS STRUCTALLY ASSOCIATED WITH THE REACTOR (E.G., SAFETY VALVES PROVIDED WITH PRESSURE EQUALIZATION DEVICES) [G21C-9/00] *** (EMERGENCY COOLING ARRANGEMENTS DIG. 196) |
This subclass has no definition. | |
DIG140 | . Pressure suppression [G21C-9/00B] |
This subclass has no definition. | |
DIG141 | .. By rupture discs or diaphragms [G21C-9/00B2] |
This subclass has no definition. | |
DIG142 | .. By stream condensation or by thermal accumulation [G21C-9/00B4] |
This subclass has no definition. | |
DIG143 | . Core catchers [G21C-9/00D] |
This subclass has no definition. | |
DIG144 | . Against explosions (e.g., blast shields) [G21C-9/00F] |
This subclass has no definition. | |
DIG145 | . Against Na- or Ka- reactions [G21C-9/00I] |
This subclass has no definition. | |
DIG146 | . Means for effecting very rapid reduction of the reactivity factor under fault conditions (e.g., reactor fuse, control elements having arrangements activated in an emergency) [G21C-9/02] *** (control elements, per se, DIG. 113+) |
This subclass has no definition. | |
DIG147 | .. By fast movement of a solid (e.g, pebbles) [G21C-9/02B] |
This subclass has no definition. | |
DIG148 | .. By an absorbant fluid [G21C-9/02D] |
This subclass has no definition. | |
DIG149 | .. Reactor fuses [G21C-9/02F] |
This subclass has no definition. | |
DIG150 | .. Rupture diaphragms [G21C-9/02H] |
This subclass has no definition. | |
DIG151 | . Means for suppressing fires; Earthquake protection [G21C-9/04] |
This subclass has no definition. | |
DIG152 | SHEILDING STRUCTURALLY ASSOCIATED WITH THE REACTOR [G21C-11/00] |
This subclass has no definition. | |
DIG153 | . Biological sheilding; Neutron and gamma shielding [G21C-11/02] *** (in general DIG. 319+) |
This subclass has no definition. | |
DIG154 | .. Inside the reactor vessel [G21C-11/02B] |
This subclass has no definition. | |
DIG155 | ... Structurally combined with the casing [G21C-11/02B2] |
This subclass has no definition. | |
DIG156 | .. In apertures or channels through a wall [G21C-11/02D] |
This subclass has no definition. | |
DIG157 | .. Characterized by the form or by the material [G21C-11/02F] |
This subclass has no definition. | |
DIG158 | .. On waterborne craft [G21C-11/04] |
This subclass has no definition. | |
DIG159 | . Reflecting shields (i.e., for minimizing loss of neutrons) [G21C-11/06] |
This subclass has no definition. | |
DIG160 | . Thermal shields; Thermal linings (i.e., for dissipating heat from gamma radiation which would otherwise heat an outer biological shield); Thermal insulation [G21C-11/08] |
This subclass has no definition. | |
DIG161 | .. Consisting of a nonmetallic layer of insulating material [G21C-11/08B] |
This subclass has no definition. | |
DIG162 | .. Consisting of one or more metallic layers [G21C-11/08D] |
This subclass has no definition. | |
DIG163 | ... Consisting exclusively of several metallic layers [G21C-11/08D2] |
This subclass has no definition. | |
DIG164 | .. Consisting of a combination of nonmetallic and metallic layers (e.g., metal-sand-metal-concrete) [G21C-11/08E] |
This subclass has no definition. | |
DIG165 | .. Consisting of a stagnant or a circulating fluid [G21C-11/08F] |
This subclass has no definition. | |
DIG166 | PRESSURE VESSELS; CONTAINMENT VESSELS [G21C-13/00] *** (CHEMICAL OR PHYSICAL PROCESSES B01J-3/00; PRESSURE VESSELS IN GENERAL F16J-12/00) |
This subclass has no definition. | |
DIG167 | . Details (e.g., seals, supporting constructions, ventillating arrangements, tube joints with a vessel wall) [G21C-13/02] |
This subclass has no definition. | |
DIG168 | .. Supporting constructions for pressure vessels or containers [G21C-13/02B] |
This subclass has no definition. | |
DIG169 | .. Seals (e.g., for pressure vessels or containers [G21C-13/02D] |
This subclass has no definition. | |
DIG170 | ... For container apertures [G21C-13/02D2] |
This subclass has no definition. | |
DIG171 | .. Tube joints with a vessel wall (e.g., taking into account thermal stresses) [G21C-13/02F] |
This subclass has no definition. | |
DIG172 | .. Ventillating arrangements [G21C-13/02G] |
This subclass has no definition. | |
DIG173 | .. Tube crossings through a vessel wall [G21C-13/02H] |
This subclass has no definition. | |
DIG174 | .. Arrangements for expansion and contraction [G21C-13/04] |
This subclass has no definition. | |
DIG175 | .. Sealing plugs [G21C-13/06] |
This subclass has no definition. | |
DIG176 | ... For tubes (e.g., standpipes; Locking-devices for the plugs included) [G21C-13/06B] |
This subclass has no definition. | |
DIG177 | .... Seals for the plugs [G21C-13/06B2] |
This subclass has no definition. | |
DIG178 | ... Closures for reactor-vessels (also rotatable) [G21C-13/06D] |
This subclass has no definition. | |
DIG179 | .... Seals for closures or for rotatable closures [G21C-13/06D2] |
This subclass has no definition. | |
DIG180 | . Vessels characterized by the material; Selection of materials for pressure vessels [G21C-13/08] |
This subclass has no definition. | |
DIG181 | .. Metallic vessels [G21C-13/08B] |
This subclass has no definition. | |
DIG182 | ... Tube-type vessels (e.g., for not essentially pressurized coolants) [G21C-13/08B2] |
This subclass has no definition. | |
DIG183 | .. Concrete vessels [G21C-13/08D] |
This subclass has no definition. | |
DIG184 | ... Made of prestressed-concrete [G21C-13/08D2] |
This subclass has no definition. | |
DIG185 | .... Particulars concerning pre-stressing devices (and cables) [G21C-13/08D2B] |
This subclass has no definition. | |
DIG186 | . Means for preventing contamination in the event of leakage (e.g., double wall) [G21C-13/10] |
This subclass has no definition. | |
DIG187 | COOLING ARRANGEMENTS WITHIN THE PRESSURE VESSEL CONTAINING THE CORE; SELECTION OF SPECIFIC COOLANTS [G21C-15/00] |
This subclass has no definition. | |
DIG188 | . Arrangements or disposition of passages in which heat is transferred to the coolant; Coolant flow control devices [G21C-15/02] *** (DIG. 246 takes precedence); (coolant flow control through fuel assemblies (e.g., flow restrictors) DIG. 60) |
This subclass has no definition. | |
DIG189 | .. From fissile or breeder material [G21C-15/04] *** (DIG. 59 takes precedence) |
This subclass has no definition. | |
DIG190 | ... In fuel elements [G21C-15/06] |
This subclass has no definition. | |
DIG191 | .. From moderating material [G21C-15/08] |
This subclass has no definition. | |
DIG192 | .. From reflector or thermal shield [G21C-15/10] |
This subclass has no definition. | |
DIG193 | .. From pressure vessel; from containment vessel [G21C-15/12] |
This subclass has no definition. | |
DIG194 | .. From headers; from joints in ducts [G21C-15/14] |
This subclass has no definition. | |
DIG195 | . Comprising means for separating liquid and steam [G21C-15/16] |
This subclass has no definition. | |
DIG196 | . Emergency cooling arrangements; Removing shut-down heat [G21C-15/18] |
This subclass has no definition. | |
DIG197 | . Partitions or thermal insulation between fuel channel and moderator [G21C-15/20] |
This subclass has no definition. | |
DIG198 | . Structural association of coolant tubes with headers [G21C-15/22] |
This subclass has no definition. | |
DIG199 | . Promoting flow of the coolant [G21C-15/24] |
This subclass has no definition. | |
DIG200 | .. For liquids [G21C-15/24B] |
This subclass has no definition. | |
DIG201 | ... For liquid metals [G21C-15/24B2] |
This subclass has no definition. | |
DIG202 | ... Jet-pumps [G21C-15/24B4] |
This subclass has no definition. | |
DIG203 | .. For gases (ventilators) [G21C-15/24D] |
This subclass has no definition. | |
DIG204 | .. Heat-pipes [G21C-15/24F] |
This subclass has no definition. | |
DIG205 | .. By convection (e.g., using chimneys, using divergent channels [G21C-15/26] |
This subclass has no definition. | |
DIG206 | . Selection of specific coolants; additions to the reactor coolants (e.g., against moderator corrosion) [G21C-15/28] *** (if serving as the moderator DIG.105, Compositions, per se, C09K-5/00; Organic coolants DIG. 106; purification and regeneration of the reactor coolants DIG. 266) |
This subclass has no definition. | |
DIG207 | MONITORING; TESTING; MAINTAINING [G21C-17/00] |
This subclass has no definition. | |
DIG208 | . Mechanical simulators [G21C-17/00B] *** (electrical or magnetic simulators G06G-7/54) |
This subclass has no definition. | |
DIG209 | . Detection of leaks [G21C-17/00C] *** (by testing the coolant or the moderator DIG. 224) |
This subclass has no definition. | |
DIG210 | . Remote inspection of vessels (e.g., pressure vessels) [G21C-17/00D] |
This subclass has no definition. | |
DIG211 | .. Inspection of outer surfaces of vessels [G21C-17/00D1] |
This subclass has no definition. | |
DIG212 | .. Inspection of inner surfaces of vessels [G21C-17/00D2] |
This subclass has no definition. | |
DIG213 | .. Inspection vehicles [G21C-17/00D3] |
This subclass has no definition. | |
DIG214 | . Inspection or maintenance of pipe-lines or tubes in nuclear installations [G21C-17/00F] |
This subclass has no definition. | |
DIG215 | . Devices or arrangements for monitoring coolant or moderator [G21C-17/02] |
This subclass has no definition. | |
DIG216 | .. For monitoring liquid coolants or moderators [G21C-17/02B] |
This subclass has no definition. | |
DIG217 | ... For monitoring liquid metal coolants [G21C-17/02B2] *** (molten metal sampling in general G01N-1/12B) |
This subclass has no definition. | |
DIG218 | .... Liquid metal leaks detection [G21C-17/02B2B] *** (detecting leaks in pipe-line systems in general F17D-5/00) |
This subclass has no definition. | |
DIG219 | .. For monitoring gaseous coolants [G21C-17/02D] |
This subclass has no definition. | |
DIG220 | .. Solid moderators testing (e.g., graphite) [G21C-17/02F] |
This subclass has no definition. | |
DIG221 | .. Reactor coolants flow measuring or monitoring [G21C-17/02H] *** (measuring volume or mass flow in general G01F) |
This subclass has no definition. | |
DIG222 | .. Moderator or coolant level detection devices [G21C-17/02K] *** (indicating or measuring liquid level in general G01F-23/00) |
This subclass has no definition. | |
DIG223 | .. Moderator or coolant boiling detection [G21C-17/02M] |
This subclass has no definition. | |
DIG224 | .. Detecting burst slugs [G21C-17/04] |
This subclass has no definition. | |
DIG225 | ... Characterized by (matrix) systems for checking the coolant channels [G21C-17/04B] |
This subclass has no definition. | |
DIG226 | ... Devices for selective sampling (e.g., valves, shutters, rotatable selector valves) [G21C-17/04D] |
This subclass has no definition. | |
DIG227 | ... Detectors and metering devices for the detection of fission products [G21C-17/04F] |
This subclass has no definition. | |
DIG228 | .... Precipitation chambers [G21C-17/04F2] |
This subclass has no definition. | |
DIG229 | .... Detection and metering circuits [G21C-17/04F4] |
This subclass has no definition. | |
DIG230 | ... Characterized by a special construction of fuel elements (e.g., by a confined "tracer") [G21C-17/04H] |
This subclass has no definition. | |
DIG231 | . Devices or arrangements for monitoring or testing fuel or fuel elements (e.g., for burn-up, for contamination, for leak-tightness) not during reactor operation [G21C-17/06] *** (DIG. 235, DIG. 236 take precedence) (detection of leaking fuel elements during reactor operation DIG. 224) |
This subclass has no definition. | |
DIG232 | .. Leak-tightness control [G21C-17/06B] *** (DIG. 234 takes precedence) |
This subclass has no definition. | |
DIG233 | .. Burn-up control [G21C-17/06D] *** (DIG. 234 takes precedence) |
This subclass has no definition. | |
DIG234 | .. Control of spherical elements [G21C-17/06F] |
This subclass has no definition. | |
DIG235 | . Structural combination of reactor core or moderator structure with viewing means (e.g., with television camera, periscope, window) [G21C-17/08] |
This subclass has no definition. | |
DIG236 | . Structural combination of fuel element, control rod, reactor core, or moderator structure with sensitive instruments (e.g., for measuring temperature) [G21C-17/10] |
This subclass has no definition. | |
DIG237 | .. Measuring reactivity [G21C-17/10B] |
This subclass has no definition. | |
DIG238 | .. Measuring the reactor flux within the reactor (e.g., within its pressure vessel) [G21C-17/10D] |
This subclass has no definition. | |
DIG239 | .. Measuring the temperature [G21C-17/10E] |
This subclass has no definition. | |
DIG240 | .. Passages and insulators for electric cables and for measuring purposes [G21C-17/10G] |
This subclass has no definition. | |
DIG241 | .. The sensitive element being part of a fuel element or a fuel assembly [G21C-17/10S] *** (structural combination with a thermoelectric element for direct production of electrical energy DIG. 84) |
This subclass has no definition. | |
DIG242 | .. Sensitive element forming part of control element [G21C-17/12] |
This subclass has no definition. | |
DIG243 | . Period meters [G21C-17/14] |
This subclass has no definition. | |
DIG244 | ARRANGEMENTS FOR TREATING, FOR HANDLING, OR FOR FACILITATING THE HANDLING OF, FUEL OR OTHER MATERIALS WHICH ARE USED WITHIN THE REACTOR (E.G., WITHIN ITS PRESSURE VESSEL) [G21C-19/00] |
This subclass has no definition. | |
DIG245 | . Details of handling arrangements [G21C-19/02] |
This subclass has no definition. | |
DIG246 | .. Means for controlling flow of coolant over objects being handled; Means for controlling flow of coolant through channel being serviced (e.g., for preventing "blow-out") [G21C-19/04] |
This subclass has no definition. | |
DIG247 | .. Magazines for holding fuel element or control elements [G21C-19/06] |
This subclass has no definition. | |
DIG248 | ... Storage racks; Storage pools [G21C-19/06B] |
This subclass has no definition. | |
DIG249 | ... Rotatable magazines [G21C-19/06D] |
This subclass has no definition. | |
DIG250 | .. Means for heating fuel elements before introduction into the core; Means for heating or cooling fuel elements after removal from the core [G21C-19/08] |
This subclass has no definition. | |
DIG251 | .. Lifting devices or pulling devices adapted for cooperation with fuel elements or with control elements [G21C-19/10] |
This subclass has no definition. | |
DIG252 | ... With grasping or spreading coupling elements [G21C-19/10B] |
This subclass has no definition. | |
DIG253 | ... With revolving coupling elements (e.g., socket coupling) [G21C-19/10D] |
This subclass has no definition. | |
DIG254 | ... With latching devices and ball couplings [G21C-19/10F] |
This subclass has no definition. | |
DIG255 | .. Arrangements for exerting direct hydraulic or pneumatic force on fuel element or on control element [G21C-19/12] |
This subclass has no definition. | |
DIG256 | . Characterized by their adaptation for use with horizontal channels in the reactor core [G21C-19/14] |
This subclass has no definition. | |
DIG257 | . Articulated or telescopic chutes or tubes for the connection to channels in the reactor core [G21C-19/16] |
This subclass has no definition. | |
DIG258 | . Apparatus for bringing fuel elements to the reactor charge area (e.g., from a storage place) [G21C-19/18] |
This subclass has no definition. | |
DIG259 | . Arrangements for introducing object into the pressure vessel; Arrangements for handling objects within the pressure vessel; Arrangements for removing objects from the pressure vessel [G21C-19/20] |
This subclass has no definition. | |
DIG260 | .. Arrangements for handling ball-form (i.e., pebble fuel) [G21C-19/20A] |
This subclass has no definition. | |
DIG261 | .. Interchanging of fuel elements in the core (fuel shuffling) [G21C-19/20B] |
This subclass has no definition. | |
DIG262 | .. Arrangements for obtaining access to the interior of a pressure vessel while the reactor is operating [G21C-19/22] |
This subclass has no definition. | |
DIG263 | ... By using an auxiliary vessel which is temporarily sealed to the pressure vessel [G21C-19/24] |
This subclass has no definition. | |
DIG264 | . Arrangements for removing jammed or damaged fuel elements or control elements; Arrangements for moving broken parts thereof [G21C-19/26] |
This subclass has no definition. | |
DIG265 | . Arrangements for introducing fluent material into the reactor core; Arrangements for removing fluent material from the reactor core [G21C-19/28] *** (pumping coolant DIG. 199+ and 294) |
This subclass has no definition. | |
DIG266 | .. With continuous purification of circulating fluent material (e.g., by extraction of fission products, deterioration or corrosion products, impurities (e.g., by cold traps) [G21C-19/30] *** (purification of circulating fluid fuels DIG. 281; separation in general B01D) |
This subclass has no definition. | |
DIG267 | ... Specially adapted for gases [G21C-19/30B] *** (decontamination of gases DIG. 378) |
This subclass has no definition. | |
DIG268 | ... Specially adapted for liquids [G21C-19/30D] *** (decontamination of liquids DIG. 379) |
This subclass has no definition. | |
DIG269 | .... For molten metals [G21C-19/30D2] |
This subclass has no definition. | |
DIG270 | ..... Using "cold traps" [G21C-19/30D2B] |
This subclass has no definition. | |
DIG271 | ... Recombination devices [G21C-19/30R] |
This subclass has no definition. | |
DIG272 | . Apparatus for removing radioactive objects or materials from the reactor discharge area (e.g., to a storage place); Apparatus for handling radioactive objects or materials within a storage place or removing them therefrom [G21C-19/32] *** (disposal of waste material DIG. 375+) |
This subclass has no definition. | |
DIG273 | . Apparatus or processes for removing canning or casings from fuel; Separation of fuel and jacket material; also fuel elements, perforation (e.g., for sampling); Separation of fuel elements and fuel element-jackets in pieces; removal of end closures [G21C-19/34] *** (shielded cells DIG. 355+) |
This subclass has no definition. | |
DIG274 | .. Mechanical means only [G21C-19/36] |
This subclass has no definition. | |
DIG275 | .. Chemical means only [G21C-19/38] |
This subclass has no definition. | |
DIG276 | . Arrangements for preventing occurence of critical conditions (e.g., during storage) [G21C-19/40] |
This subclass has no definition. | |
DIG277 | . Reprocessing of irradiated fuel [G21C-19/42] |
This subclass has no definition. | |
DIG278 | .. Of irradiated solid fuel [G21C-19/44] |
This subclass has no definition. | |
DIG279 | ... Aqueous processes (e.g., by using organic extraction means, including the regeneration of these means) [G21C-19/46] |
This subclass has no definition. | |
DIG280 | ... Nonaqueous processes [G21C-19/48] |
This subclass has no definition. | |
DIG281 | .. Of irradiated fuel; also the regeneration of the fuels while the reactor is in operation [G21C-19/50] |
This subclass has no definition. | |
DIG282 | APPARATUS OR PROCESSES SPECIALLY ADAPTED TO THE MANUFACTURE OF REACTORS OR PARTS THEREOF [G21C-21/00] *** (IN GENERAL SECTION B, E.G., B23) |
This subclass has no definition. | |
DIG283 | . Manufacture of fuel elements or breeder elements contained in nonactive casings [G21C-21/02] |
This subclass has no definition. | |
DIG284 | .. By vibrational compaction or tamping of fuel in the jacket [G21C-21/04] |
This subclass has no definition. | |
DIG285 | .. By rotatable swaging of the jacket around the fuel [G21C-21/06] |
This subclass has no definition. | |
DIG286 | .. By a slip-fit cladding process; by crimping the jacket around the fuel [G21C-21/08] |
This subclass has no definition. | |
DIG287 | .. By extrusion, drawing, or stretching; by rolling (e.g., "picture frame" technique) [G21C-21/10] |
This subclass has no definition. | |
DIG288 | .. By hydrostatic or thermo-pneumatic cannings (in general by pressing without lenthening, e.g., explosive coating) [G21C-21/12] |
This subclass has no definition. | |
DIG289 | .. By plating the fuel in a fluid [G21C-21/14] |
This subclass has no definition. | |
DIG290 | .. By casting or dipping techniques [G21C-21/16] |
This subclass has no definition. | |
DIG291 | .. Manufacture of control elements covered by DIG. 113+ [G21C-21/18] |
This subclass has no definition. | |
DIG292 | DETAILS OF NUCLEAR POWER PLANT [G21D-1/00] *** (CONTROL DIG. 296) |
This subclass has no definition. | |
DIG293 | . Nuclear facilities decommissioning arrangements [G21D-1/00B] *** (decontamination arrangements; treating radioactively contaminated material DIG. 375+) |
This subclass has no definition. | |
DIG294 | . Arrangements of auxiliary equipment [G21D-1/02] |
This subclass has no definition. | |
DIG295 | . Pumping arrangements [G21D-1/04] *** (within the reactor pressure vessel DIG. 199+; electrodynamic pumps H02K-44/02) |
This subclass has no definition. | |
DIG296 | CONTROL OF NUCLEAR POWER PLANT [G21D-3/00] *** (CONTROL OF NUCLEAR REACTION IN GENERAL DIG. 113) |
This subclass has no definition. | |
DIG297 | . Manual control [G21D-3/02] |
This subclass has no definition. | |
DIG298 | . Safety arrangements [G21D-3/04] *** (emergency protection of reactor DIG. 139+) |
This subclass has no definition. | |
DIG299 | .. Responsive to faults within the plant [G21D-3/06] *** (in the reactor DIG. 139+) |
This subclass has no definition. | |
DIG300 | . Regulation of any parameters in the plant [G21D-3/08] |
This subclass has no definition. | |
DIG301 | .. By a combination of a variable derived from neutron flux with other controlling variables (e.g., derived from temperature, cooling flow, pressure) [G21D-3/10] |
This subclass has no definition. | |
DIG302 | .. By adjustment of the reactor in response only to changes in engine demand [G21D-3/12] |
This subclass has no definition. | |
DIG303 | ... Varying flow of coolant [G21D-3/14] |
This subclass has no definition. | |
DIG304 | ... Varying reactivity [G21D-3/16] |
This subclass has no definition. | |
DIG305 | .. By adjustment of plant external to the reactor only in response to change in reactivity [G21D-3/18] |
This subclass has no definition. | |
DIG306 | ARRANGEMENTS OF REACTOR AND ENGINE IN WHICH REACTOR-PRODUCED HEAT IS CONVERTED INTO MECHANICAL ENERGY [G21D-5/00] |
This subclass has no definition. | |
DIG307 | . Reactor and engine structurally combined (e.g., portable) [G21D-5/02] |
This subclass has no definition. | |
DIG308 | . Reactor and engine not structurally combined [G21D-5/04] |
This subclass has no definition. | |
DIG309 | .. With engine working medium circulating through reactor core [G21D-5/06] |
This subclass has no definition. | |
DIG310 | .. With engine working medium heated in a heat exhanger by the reactor coolant [G21D-5/08] |
This subclass has no definition. | |
DIG311 | ... Liquid working medium partially heated by reactor and vaporized by heat source external to the core (e.g., with oil heating) [G21D-5/10] |
This subclass has no definition. | |
DIG312 | ... Liquid working medium vaporized by reactor coolant [G21D-5/12] |
This subclass has no definition. | |
DIG313 | .... And also superheated by reactor coolant [G21D-5/14] |
This subclass has no definition. | |
DIG314 | .... Superheated by separate heat source [G21D-5/16] |
This subclass has no definition. | |
DIG315 | ARRANGEMENTS FOR DIRECT PRODUCTION OF ELECTRIC ENERGY FROM FUSION OR FISSION REACTIONS [G21D-7/00] *** (OBTAINING ELECTRIC ENERGY FROM RADIOACTIVE SOURCES DIG. 410) |
This subclass has no definition. | |
DIG316 | . Using magneto-hydrodynamic generators [G21D-7/02] |
This subclass has no definition. | |
DIG317 | . Using thermoelectric elements and/or thermoionic converters [G21D-7/04] *** (structural combination of fuel element with thermoelectric element and/or thermoionic converter DIG. 84; structural combination of fuel element with thermoelectric element DIG. 415, DIG. 84) |
This subclass has no definition. | |
DIG318 | ARRANGEMENTS TO PROVIDE HEAT FOR PURPOSES OTHER THAN CONVERSION INTO POWER (E.G., FOR HEATING BUILDINGS) [G21D-9/00] |
This subclass has no definition. | |
DIG319 | SHIELDING CHARACTERIZED BY THE COMPOSITION OF THE MATERIALS [G21F-1/00] |
This subclass has no definition. | |
DIG320 | . Selection of uniform shielding materials [G21F-1/02] |
This subclass has no definition. | |
DIG321 | .. Liquids [G21F-1/02B] |
This subclass has no definition. | |
DIG322 | .. Semi-liquids, gels, pastes [G21F-1/02C] |
This subclass has no definition. | |
DIG323 | .. Concretes; Other hydraulic hardening materials [G21F-1/04] |
This subclass has no definition. | |
DIG324 | ... Combined with other materials dispersed in the carrier [G21F-1/04B] |
This subclass has no definition. | |
DIG325 | .... With organic substances [G21F-1/04B2] |
This subclass has no definition. | |
DIG326 | .... With metals [G21F-1/04B4] |
This subclass has no definition. | |
DIG327 | .. Ceramics; Glasses; Refractories [G21F-1/06] *** (cermets DIG. 328) |
This subclass has no definition. | |
DIG328 | .. Metals; Alloys; Cermets (i.e., sintered mixtures of ceramics and metals) [G21F-1/08] |
This subclass has no definition. | |
DIG329 | ... Heavy metals or alloys [G21F-1/08B] |
This subclass has no definition. | |
DIG330 | .. Organic substances; Dispersions in organic carriers [G21F-1/10] |
This subclass has no definition. | |
DIG331 | ... Dispersions in organic carriers [G21F-1/10B] |
This subclass has no definition. | |
DIG332 | .... Metallic dispersions [G21F-1/10B2] |
This subclass has no definition. | |
DIG333 | . Laminated shielding materials [G21F-1/12] |
This subclass has no definition. | |
DIG334 | .. Comprising metals [G21F-1/12B] |
This subclass has no definition. | |
DIG335 | SHIELDING CHARACTERIZED BY ITS PHYSICAL FORM (E.G., GRANULES OR SHAPE OF THE MATERIAL) [G21F-3/00] |
This subclass has no definition. | |
DIG336 | . Clothing [G21F-3/02] |
This subclass has no definition. | |
DIG337 | .. Clothing surrounding the wearer completely [G21F-3-02B] |
This subclass has no definition. | |
DIG338 | .. Aprons [G21F-3/02C] |
This subclass has no definition. | |
DIG339 | .. Gloves [G21F-3/02D] *** (mounting means on glove boxes DIG. 363) |
This subclass has no definition. | |
DIG340 | . Bricks; Shields made up therefrom [G21F-3/04] |
This subclass has no definition. | |
DIG341 | TRANSPORTABLE OR PORTABLE SHIELDED CONTAINERS [G21F-5/00] |
This subclass has no definition. | |
DIG342 | . Containers for fluid wastes [G21F-5/00A] |
This subclass has no definition. | |
DIG343 | . Containers for solid radioactive wastes (e.g., ultimate disposal containers) [G21F-5/00B] *** (DIG. 347 takes precedence) |
This subclass has no definition. | |
DIG344 | .. Containers for fuel elements [G21F-5/00B2] |
This subclass has no definition. | |
DIG345 | ... Fuel element racks in the container [G21F-5/00B2B] |
This subclass has no definition. | |
DIG346 | . Shock absorbers, specially adapted therefor (e.g., impact buffers for containers) [G21F5-00D] |
This subclass has no definition. | |
DIG347 | . Containers provided with a rotatable drum [G21F-5/00F] |
This subclass has no definition. | |
DIG348 | . Specially adapted heat removal systems (e.g., by a circulating fluid or by cooling fins.); Specially adapted protection against external fire [G21F-5/00H] |
This subclass has no definition. | |
DIG349 | . Closures for containers or corresponding sealing arrangements [G21F-5/00J] |
This subclass has no definition. | |
DIG350 | . For storing radioactive sources (e.g., source carriers for irradiation units); Radio isotope containers [G21F-5/00L] |
This subclass has no definition. | |
DIG351 | .. Syringe shields and holders [G21F-5/00L2] |
This subclass has no definition. | |
DIG352 | . Specially adapted containers or shipping cask handling devices (e.g., transporting devices) [G21F-5/00N] |
This subclass has no definition. | |
DIG353 | . With provision for restricted exposure of a radiation source within the container [G21F-5/02] |
This subclass has no definition. | |
DIG354 | .. Means for controlling exposure (e.g., time, size of aperture) [G21F-5/04] |
This subclass has no definition. | |
DIG355 | SHIELDED CELLS OR ROOMS [G21F-7/00] |
This subclass has no definition. | |
DIG356 | . Shielded passages through walls; Locks; Transferring devices between rooms [G21F-7/00B] *** (between glove-boxes DIG. 362) |
This subclass has no definition. | |
DIG357 | .. Transferring by fluidic means [G21F-7/00B2] |
This subclass has no definition. | |
DIG358 | . Room atmosphere, temperature or pressure control devices [G21F-7/00C] *** (glove-boxes DIG. 364) |
This subclass has no definition. | |
DIG359 | . Observation devices permitting vision but shielding the observer (e.g., window, periscope) [G21F-7/02] |
This subclass has no definition. | |
DIG360 | .. Windows (e.g., shielded) [G21F-7/02B] |
This subclass has no definition. | |
DIG361 | . Shielded glove-boxes [G21F-7/04] |
This subclass has no definition. | |
DIG362 | .. Shielded passages through walls; Locks; Closing or transferring means between glove-boxes [G21F-7/04B] *** (in general DIG. 356) |
This subclass has no definition. | |
DIG363 | .. Glove mounting means [G21F-7/04C] |
This subclass has no definition. | |
DIG364 | .. Glove-box atmosphere, temperature or pressure control devices [G21F-7/04D] *** (in general DIG. 358) |
This subclass has no definition. | |
DIG365 | .. Lighting [G21F-7/04F] |
This subclass has no definition. | |
DIG366 | .. Transportable glove-boxes [G21F-7/04G] |
This subclass has no definition. | |
DIG367 | . Structural combination with remotely controlled apparatus (e.g., with manipulators) [G21F-7/06] |
This subclass has no definition. | |
DIG368 | .. Integrated manipulators [G21F-7/06B] |
This subclass has no definition. | |
DIG369 | ... Mounted in a wall (e.g., pivotably mounted) [G21F-7/06B2] |
This subclass has no definition. | |
DIG370 | .. Remotely manipulated measuring or controlling devices [G21F-7/06C] *** (combined with window DIG. 359) |
This subclass has no definition. | |
DIG371 | .. Remotely manipulated machinery [G21F-7/06D] |
This subclass has no definition. | |
DIG372 | .. Remotely manipulated tools [G21F-7/06F] |
This subclass has no definition. | |
DIG373 | .. Transferring devices within cells or boxes [G21F-7/06G] *** (between cells DIG. 356, 362) |
This subclass has no definition. | |
DIG374 | .. Remotely manipulating devices for fluids [G21F-7/06H] |
This subclass has no definition. | |
DIG375 | DECONTAMINATION ARRANGEMENTS; TREATING RADIOACTIVELY CONTAMINATED MATERIAL [G21F-9/00] |
This subclass has no definition. | |
DIG376 | . Decontamination of contaminated objects, apparatus, clothes, food; Preventing contamination thereof [G21F-9/00B] |
This subclass has no definition. | |
DIG377 | . Recovery of isotopes from radioactive waste (e.g., fission products [G21F-9/00C] |
This subclass has no definition. | |
DIG378 | . Treating gases [G21F-9/02] |
This subclass has no definition. | |
DIG379 | . Treating liquids [G21F-9/04] |
This subclass has no definition. | |
DIG380 | .. Processing [G21F-9/06] |
This subclass has no definition. | |
DIG381 | ... By evaporation; by distillation [G21F-9/08] |
This subclass has no definition. | |
DIG382 | ... By flocculation [G21F-9/10] |
This subclass has no definition. | |
DIG383 | ... By absorption; by adsorption; by ion exchange [G21F-9/12] |
This subclass has no definition. | |
DIG384 | ... By incineration; by calcination (e.g., desiccation) [G21F-9/14] |
This subclass has no definition. | |
DIG385 | ... By fixation in stable solid media [G21F-9/16] |
This subclass has no definition. | |
DIG386 | ... By biological processes [G21F-9/18] |
This subclass has no definition. | |
DIG387 | .. Disposal of liquid waste [G21F-9/20] |
This subclass has no definition. | |
DIG388 | ... By storage in a tank or other container [G21F-9/22] |
This subclass has no definition. | |
DIG389 | ... By storage in the ground; by storage underwater (e.g., in ocean) [G21F-9/24] |
This subclass has no definition. | |
DIG390 | ... By dilution in water (e.g., in ocean, in stream) [G21F-9/26] |
This subclass has no definition. | |
DIG391 | . Treating solids [G21F-9/28] |
This subclass has no definition. | |
DIG392 | .. Processing [G21F-9/30] |
This subclass has no definition. | |
DIG393 | ... By incineration [G21F-9/32] |
This subclass has no definition. | |
DIG394 | .. Disposal of solid waste [G21F-9/34] |
This subclass has no definition. | |
DIG395 | ... By packaging; by baling [G21F-9/36] |
This subclass has no definition. | |
DIG396 | ARRANGEMENTS FOR CONVERTING CHEMICAL ELEMENTS BY ELECTROMAGNETIC RADIATION, CORPUSCULAR RADIATION OR PARTICLE BOMBARDMENT (E.G., PRODUCING RADIOACTIVE ISOTOPES) [G21G-1/00] |
This subclass has no definition. | |
DIG397 | . In nuclear reactors {G21G-1/02] |
This subclass has no definition. | |
DIG398 | . Outside of nuclear reactors or particle accelerators [G21G-1/04] |
This subclass has no definition. | |
DIG399 | .. By neutron irradiation [G21G-1/06] |
This subclass has no definition. | |
DIG400 | ... Accompanied by nuclear fission [G21G-1/08] |
This subclass has no definition. | |
DIG401 | .. By bombardment with electrically charged particles [G21G-1/10] *** (irradiation devices DIG. 440+) |
This subclass has no definition. | |
DIG402 | .. By electromagnetic irradiation (e.g., with gamma or X-rays) [G21G-1/12] *** (applications of radiation DIG. 421; irradiation devices DIG. 440+) |
This subclass has no definition. | |
DIG403 | RADIOACTIVE SOURCES [G21G-4/00] *** (PRODUCING NEUTRONS OR OTHER SUBATOMIC PARTICLES, X- OR GAMMA RAYS, IN FUSION REACTORS DIG. 1+, IN NUCLEAR REACTORS DIG. 5+; IN ACCELERATORS H05H; X-RAY TUBES H01J-35/00; GAMMA MASERS H01S-4/00) |
This subclass has no definition. | |
DIG404 | . Neutron sources [G21G-4/02] |
This subclass has no definition. | |
DIG405 | . Radioactive sources other than neutron sources [G21G-4/04] |
This subclass has no definition. | |
DIG406 | .. Characterized by constructional features [G21G-4/06] |
This subclass has no definition. | |
DIG407 | ... Specially adapted for medical application [G21G-4/08] |
This subclass has no definition. | |
DIG408 | .. With radium emanation [G21G-4/10] |
This subclass has no definition. | |
DIG409 | ALLEGED CONVERSION OF CHEMICAL ELEMENTS BY CHEMICAL REACTION [G21G-5/00] |
This subclass has no definition. | |
DIG410 | ARRANGEMENTS FOR OBTRAINING ELECTRICAL ENERGY FROM RADIOACTIVE SOURCES (E.G., FROM RADIOACTIVE ISOTOPES, NUCLEAR OR ATOMIC BATTERIES) [G21H-1/00] *** (FUSION REACTORS DIG. 1+; NUCLEAR REACTORS DIG. 5+) |
This subclass has no definition. | |
DIG411 | . Cells charged directly by beta radiation [G21H-1/02] |
This subclass has no definition. | |
DIG412 | . Cells using secondary emission induced by alpha radiation, beta radiation, or gamma radiation [G21H-1/04] *** (discharge tubes H01J-40/00) |
This subclass has no definition. | |
DIG413 | . Cells wherein radiation is applied to the junction of different semiconductor materials [G21H-1/06] |
This subclass has no definition. | |
DIG414 | . Cells in which radiation ionizes a gas in the presence of a junction of two dissimilar metals (i.e., contact potential difference cells) [G21H-1/08] *** (discharge tubes H01J) |
This subclass has no definition. | |
DIG415 | . Cells in which radiation of disintegration heats a thermoelectric junction or a thermionic converter [G21H-1/10] *** (devices where heating occurs from fission reactions DIG. 39; discharge tubes functioning as thermionic generators H01J-45/00; thermoelectric devices comprising a junction of dissimilar materials H01L-35/00) |
This subclass has no definition. | |
DIG416 | .. Cells provided with thermoelectric generators [G21H-1/10B] |
This subclass has no definition. | |
DIG417 | .. Cells provided with thermionic generators [G21H-1/10C] |
This subclass has no definition. | |
DIG418 | . Cells using conversion of the radiation into light combined with subsequent photoelectric conversion into electric energy [G21H-1/12] |
This subclass has no definition. | |
DIG419 | ARRANGEMENTS FOR DIRECT CONVERSION OF RADIATION ENERGY FROM RADIOACTIVE SOURCES TO FORMS OF ENERGY OTHER THAN ELECTRIC ENERGY (E.G., LIGHT) [G21H-3/00] |
This subclass has no definition. | |
DIG420 | . In which material is excited to luminesce by the radiation [G21H-3/02] |
This subclass has no definition. | |
DIG421 | APPLICATIONS OF RADIATION FROM RADIOACTIVE SOURCES OR ARRANGEMENTS THEREFOR [G21H-5/00] *** |
This subclass has no definition. | |
DIG422 | . As tracers [G21H-5/02] *** (medicinal preparations containing radioactive substances A61K-43/00; investigating or analyzing biological material G01N-33/16) |
This subclass has no definition. | |
DIG423 | NUCLEAR EXPLOSIVE DEVICES; "ATOMIC BOMBS") [G21J-1/00] |
This subclass has no definition. | |
DIG424 | PEACEFUL APPLICATIONS OF NUCLEAR EXPLOSIVE DEVICES [G21J-3/00] *** (OBTAINING OIL, GAS, WATER, SOLUBLE OR MELTABLE MATERIAL FROM DEEP WELLS BY MEANS OF NUCLEAR ENERGY E21B-43/236F, 43/24F) |
This subclass has no definition. | |
DIG425 | . For excavation [G21J-3/02] |
This subclass has no definition. | |
DIG426 | DETECTION ARRANGEMENTS FOR NUCLEAR EXPLOSIONS [G21J-5/00] *** (INDIVIDUAL MEASURING DEVICES G01N) |
This subclass has no definition. | |
DIG427 | ARRANGEMENTS FOR HANDLING RADIATION OR PARTICLES (E.G., FOCUSING, MODERATING [G21K-1/00] *** (RADIATION FILTERS DIG. 435) |
This subclass has no definition. | |
DIG428 | . Using diaphragms, collimators [G21K-1/02] |
This subclass has no definition. | |
DIG429 | .. Using multiple collimators (e.g., Bucky screens); other devices for eliminating undesired or dispersed radiation [G21K-1/02B] |
This subclass has no definition. | |
DIG430 | .. Using variable diaphragms, shutters, choppers [G21K-1/04] |
This subclass has no definition. | |
DIG431 | . Using diffraction, refraction or reflection, e.g., monochromators [G21K-1/06] *** (DIG. 435, 445 take precedence) |
This subclass has no definition. | |
DIG432 | . Deviation, concentration or focusing of the beam by electric or magnetic means [G21K-1/08] *** (electron-optical arrangements in electric discharge tubes H01J-29/46; details (e.g., electric or magnetic deviating means for direct voltage accelerators or in accelerators using single pulses) H05H-5/02; arrangements for injecting particles into orbits H05H-7/08; arrangements for ejecting particles from orbits H05H-7/10) |
This subclass has no definition. | |
DIG433 | .. By electrical means [G21K-1/087] |
This subclass has no definition. | |
DIG434 | .. By magnetic means [G21K-1/093] |
This subclass has no definition. | |
DIG435 | . Scattering devices; Absorbing devices [G21K-1/10] |
This subclass has no definition. | |
DIG436 | .. Resonant absorbers or driving arrangements therefor (e.g., for Moessbauer-effect devices) [G21K-1/12] *** (motors with reciprocating, oscillating or vibrating magnet, armature or coil system in general H02K-33/00) |
This subclass has no definition. | |
DIG437 | . Using charge exchange devices (e.g., for neutralizing or changing the sign of the electrical charges of beams) [G21K-1/14] *** (producing or accelerating neutral particle beams H05H-3/00) |
This subclass has no definition. | |
DIG438 | . Using polarizing devices (e.g., for obtaining a polarized beam) [G21K-1/16] *** (ion sources, ion guns H01J-27/02; polarized targets for producing nuclear reactions H05H-6/00B) |
This subclass has no definition. | |
DIG439 | CONVERSION SCREENS FOR THE CONVERSION OF THE SPATIAL DISTRIBUTION OF X-RAYS OR PARTICLE RADIATION INTO VISIBLE IMAGES (E.G., FLUOROSCOPIC SCREENS) [G21K-4/00] *** (PHOTOGRAPHIC PROCESSES USING X-RAY INTENSIFIERS G03C-5/17; DISCHARGE TUBES COMPRISING LUMINESCENT SCREENS H01J-1/62; CATHODE-RAY TUBES FOR X-RAY CONVERSION WITH OPTICAL OUTPUT H01J-31/50) |
This subclass has no definition. | |
DIG440 | IRRADIATION DEVICES [G21K-5/00] *** (DISCHARGE TUBES FOR IRRADIATING H01J-37/00) |
This subclass has no definition. | |
DIG441 | . Having no beam-forming means [G21K-5/02] |
This subclass has no definition. | |
DIG442 | . With beam-forming means [G21K-5/04] |
This subclass has no definition. | |
DIG443 | . Holder for targets or for other objects to be irradiated [G21K-5/08] |
This subclass has no definition. | |
DIG444 | . With provision for relative movement of beam source and object to be irradiated [G21K-5/10] |
This subclass has no definition. | |
DIG445 | GAMMA- OR X-RAY MICROSCOPES [G21K-7/00] |
This subclass has no definition. | |