| Outline |
Indent Level
| |
| Color | Curly Brackets (indicating CPC extensions to IPC) | |
CPC | COOPERATIVE PATENT CLASSIFICATION | ||
![]() |
![]() | Weighing apparatus involving the use of a counterweight or other counterbalancing mass |
![]() | G01G 1/02 | . | Pendulum-weight apparatus |
G01G 1/025 | . . | { with variable cam radius or variable counterpoise pendulum} |
![]() | G01G 1/04 | . . | The pendulum having a fixed pivot axis |
![]() | G01G 1/08 | . . | The pendulum having a moving pivot axis, e.g. a floating pendulum |
G01G 1/12 | . . | Constructional arrangements for obtaining equal indicative divisions |
G01G 1/14 | . . | Temperature compensating arrangements |
G01G 1/16 | . . | Means for correcting for obliquity of mounting |
![]() | G01G 1/18 | . | Balances involving the use of a pivoted beam, i.e. beam balances |
G01G 1/185 | . . | { Two draft weighing apparatus e.g. tandem scales systems} |
![]() | G01G 1/20 | . . | Beam balances having the pans carried below the beam, and for use with separate counterweights |
![]() | G01G 1/24 | . . | Platform-type scales, i.e. having the pans carried above the beam |
![]() | G01G 1/26 | . . | with associated counterweight or set of counterweights |
![]() | G01G 1/28 | . . . | involving means for automatically lifting counterweights corresponding to the load |
G01G 1/30 | . . . | wherein the counterweight is in the form of a chain |
G01G 1/32 | . . . | wherein the counterweights are in the form of rider-weights |
G01G 1/34 | . . . | involving a fixed counterweight, with poise-weights selectively added to the load side |
![]() | G01G 1/36 | . . . | wherein the counterweights are slideable along the beam, e.g. steelyards |
G01G 1/40 | . . | specially adapted for weighing by substitution |
G01G 1/42 | . . | Temperature compensating arrangements |
![]() | Weighing apparatus characterised by the use of elastically-deformable members, e.g. spring balances |
![]() | G01G 3/02 | . | wherein the weighing element is in the form of a helical spring |
G01G 3/06 | . | wherein the weighing element is in the form of a spiral spring |
G01G 3/08 | . | wherein the weighing element is in the form of a leaf spring |
G01G 3/10 | . | wherein the torsional deformation of a weighing element is measured |
![]() | G01G 3/12 | . | wherein the weighing element is in the form of a solid body stressed by pressure or tension during weighing |
G01G 3/125 | . . | { wherein the weighing element is an optical member} |
G01G 3/13 | . . | having piezo-electric or piezo-resistive properties |
![]() | G01G 3/14 | . . | measuring variations of electrical resistance (G01G 3/13 takes precedence) |
![]() | G01G 3/1402 | . . . | { Special supports with preselected places to mount the resistance strain gauges; Mounting of supports} |
G01G 3/1404 | . . . . | { combined with means to connect the strain gauges on electrical bridges} |
G01G 3/1406 | . . . . | { combined with special measuring circuits} |
G01G 3/1408 | . . . . | { the supports being of the column type, e.g. cylindric} |
G01G 3/141 | . . . . | { the supports being disc or ring shaped} |
G01G 3/1412 | . . . . | { the supports being parallelogram shaped} |
![]() | G01G 3/1414 | . . . | { Arrangements for correcting or for compensating for unwanted effects} |
![]() | G01G 3/142 | . . . | Circuits specially adapted therefor |
G01G 3/145 | . . . . | involving comparison with a reference value (G01G 3/147 takes precedence) |
G01G 3/147 | . . . . | involving digital counting |
G01G 3/15 | . . | measuring variations of magnetic properties |
![]() | G01G 3/16 | . . | measuring variations of frequency of oscillations of the body |
G01G 3/18 | . | Temperature-compensating arrangements |
![]() | Weighing apparatus wherein the balancing is effected by fluid action |
G01G 5/003 | . | { load-cell construction or mountings} |
G01G 5/006 | . | { with pneumatic means} |
G01G 5/02 | . | with a float or other member variably immersed in liquid |
![]() | G01G 5/04 | . | with means for measuring the pressure imposed by the load on a liquid (pressure gauges per se G01L) |
![]() | Weighing apparatus wherein the balancing is effected by magnetic, electromagnetic, or electrostatic action, or by means not provided for in the preceding groups |
![]() | G01G 7/02 | . | by electromagnetic action |
G01G 7/06 | . | by electrostatic action |
![]() | Methods or apparatus for the determination of weight not otherwise provided for |
G01G 9/005 | . | { using radiations, e.g. radioactive (analysing materials by the use of wave or particle radiation G01N 23/00)} |
![]() | Apparatus for weighing a countinuous stream of material during flow; Conveyer belt weighers |
G01G 11/003 | . | { Details; specially adapted accessories (details of weighing apparatus in general G01G 21/00; auxiliary devices for weighing apparatus in general G01G 23/00)} |
G01G 11/006 | . | { Special taring or checking devices therefor (devices for determining tare weight in general G01G 23/14)} |
![]() | G01G 11/02 | . | having mechanical weight-sensitive devices |
![]() | G01G 11/04 | . | having electrical weight-sensitive devices |
![]() | G01G 11/06 | . | having fluid weight-sensitive devices |
![]() | G01G 11/08 | . | having means for controlling the rate of feed or discharge (regulation of flow of fluent material G05D) |
G01G 11/083 | . . |
G01G 11/086 | . . | { of the loss-in-weight feeding type} |
G01G 11/10 | . . | by controlling the height of the material on the belt |
G01G 11/12 | . . | by controlling the speed of the belt |
![]() | G01G 11/14 | . | using totalising or integrating devices (totalising or integrating devices per se G06) { G01G 11/025, G01G 11/043, G01G 11/046 and G01G 11/065 take precedence} |
![]() | Weighing apparatus with automatic feed or discharge for weighing-out batches of material (for weighing a continuous stream G01G 11/00; check-weighing G01G 15/00; for fluids G01G 17/04; apportioning by weight materials to be mixed G01G 19/22; combinatorial weighing G01G 19/387) |
![]() | G01G 13/003 | . | { Details; specially adapted accessories (details of weighing apparatus in general G01G 21/00; auxiliary devices for weighing apparatus in general G01G 23/00)} |
G01G 13/006 | . . | { Container supply or discharge mechanism (means for automatic loading or discharging G01G 13/02, G01G 13/16, G01G 13/24)} |
![]() | G01G 13/02 | . | Means for automatically loading weigh pans or other receptacles, e.g. disposable containers, under control of the weighing mechanism |
![]() | G01G 13/022 | . . |
G01G 13/024 | . . . | { by gravity} |
G01G 13/026 | . . . | { by mechanical conveying means, e.g. belt or vibratory conveyer} |
G01G 13/028 | . . . | { by pneumatic carrying means} |
![]() | G01G 13/04 | . . | involving dribble-feed means controlled by the weighing mechanism to top up the receptacle to the target weight |
G01G 13/06 | . . . | wherein the main feed is effected by gravity from a hopper or chute |
G01G 13/08 | . . . | wherein the main feed is effected by mechanical conveying means, e.g. by belt conveyers, by vibratory conveyers |
G01G 13/10 | . . . | wherein the main feed is effected by pneumatic conveying means, e.g. by fluidised feed of granular material |
G01G 13/12 | . . | Arrangements for compensating for material suspended at cut-off, i.e. for material which is still falling from the feeder when the weigher stops the feeder |
G01G 13/14 | . . | Arrangements for determination of, or compensation for, the tare weight of an unloaded container, e.g. of a disposable container |
![]() | G01G 13/16 | . | Means for automatically discharging weigh receptacles under control of the weighing mechanism |
G01G 13/18 | . . | by valves or flaps in the container bottom |
G01G 13/20 | . . | by screw conveyers in the weigh receptacle |
G01G 13/22 | . . | by tilting or rotating the weigh receptacle |
![]() | G01G 13/24 | . | Weighing mechanism control arrangements for automatic feed or discharge |
G01G 13/241 | . . | { Bulk-final weighing apparatus e.g. rough weighing balance combined with separate fine weighing balance} |
G01G 13/247 | . . | { Checking quantity of material in the feeding arrangement, e.g. discharge material only if a predetermined quantity is present} |
G01G 13/248 | . . |
G01G 13/26 | . . | involving fluid-pressure systems |
![]() | G01G 13/28 | . . | involving variation of an electrical variable which is used to control loading or discharge of the receptacle |
![]() | G01G 13/285 | . . . | involving comparison with a reference value (G01G 13/29 takes precedence; { electric measuring arrangements involving comparison with a reference value G01R 17/00} ) |
![]() | G01G 13/2851 | . . . . | { for controlling automatic loading of weigh pans or other receptacles (G01G 13/29 takes precedence)} |
![]() | G01G 13/2852 | . . . . . | { involving dribble-feed means controlled by the weighing mechanism to top up the receptacle to the target weight} |
G01G 13/2853 | . . . . . . | { wherein the main feed is effected by gravity from a hopper or chute} |
G01G 13/2855 | . . . . . . | { wherein the main feed is effected by mechanical conveyingmeans, e.g. by belt conveyers, by vibratory conveyers} |
G01G 13/2856 | . . . . . . | { wherein the main feed is effected by pneumatic conveying means, e.g. by fluidised feed of granular material} |
G01G 13/2857 | . . . . . | { Arrangements for compensating for material suspended at cut-off, i.e. for material which is still falling from the feeder when the weigher stops the feeder} |
G01G 13/2858 | . . . . . | { Arrangements for the determination of, or compensation for, the tare weight of an unloaded container, e.g. of a disposable container} |
![]() | G01G 13/29 | . . . | involving digital counting |
![]() | G01G 13/2906 | . . . . | { for controlling automatic loading of weigh-pans or other receptacles} |
![]() | G01G 13/2912 | . . . . . | { involving dribble-feed means controlled by the weighing mechanism to top up the receptacle to the target weight} |
G01G 13/2918 | . . . . . . | { wherein the main feed is effected by gravity from a hopper or chute} |
G01G 13/2925 | . . . . . . | { wherein the main feed is effected by mechanical means, e.g. by belt conveyers, by vibratory conveyers} |
G01G 13/2931 | . . . . . . | { wherein the main feed is effected by pneumatic conveying means, e.g. by fluidised feed of granular material} |
G01G 13/2937 | . . . . . | { Arrangements for compensating for material suspended at cut-off, i.e. for material which is still falling from the feeder when the weigher stops the feeder} |
G01G 13/2943 | . . . . . | { Arrangements for determination of, or compensation for, the tare weight of an unloaded container, e.g. of a disposable container} |
![]() | G01G 13/295 | . . . |
![]() | G01G 13/2951 | . . . . | { involving dribble-feed means controlled by the weighing mechanism to top up the receptacle to the target weight} |
G01G 13/2952 | . . . . . | { wherein the main feed is effected by gravity from a hopper or chute} |
G01G 13/2954 | . . . . . | { wherein the main feed is effected by mechanical conveying means, e.g. by belt conveyers, by vibratory conveyers} |
G01G 13/2955 | . . . . . | { wherein the main feed is effected by pneumatic conveying means, e.g. by fluidised feed of granular material} |
G01G 13/2957 | . . . . | { Arrangements for compensating for material suspended at cut-off, i.e. for material which is still falling from the feeder when the weigher stops the feeder} |
G01G 13/2958 | . . . . | { Arrangements for the determination of, or compensation for, the tare weight of an unloaded container, e.g. a disposable container} |
![]() | G01G 13/30 | . . | involving limit switches or position-sensing switches |
G01G 13/34 | . . | involving mechanical linkage motivated by weighing mechanism |
![]() | Arrangements for check-weighing of materials dispensed into removable containers (packaging aspects B65B; { electric measuring arrangements involving comparison with a reference value G01R 17/00} ) |
G01G 15/001 | . | { Volumetric pre-dispensing to an estimated weight; Gravimetric make-up device for target device} |
G01G 15/006 | . | { using electrical, electromechanical, or electronic means not covered by G01G 15/001, G01G 15/02, G01G 15/04} |
G01G 15/02 | . | with provision for adding or removing a make-up quantity of material to obtain the desired net weight (dribble-feed means for automatic batch-weighers G01G 13/04) |
G01G 15/04 | . | with provision for adding or removing a make-up quantity of material to obtain the desired gross weight (dribble-feed means for automatic batch-weighers G01G 13/04) |
![]() | Apparatus for or methods of weighing material of special form or property (determining weight by measuring volume G01F) |
G01G 17/02 | . | for weighing material of filamentary or sheet form |
![]() | G01G 17/04 | . | for weighing fluids, e.g. gases, pastes |
G01G 17/08 | . | for weighing livestock |
![]() | Weighing apparatus or methods adapted for special purposes not provided for in the preceding groups { (electric measuring arrangements involving comparison with a reference value G01R 17/00)} |
![]() | G01G 19/002 | . | { for postal parcels and letters} |
G01G 19/007 | . | { fractioning a determined weight of material in several equal parts} |
![]() | G01G 19/02 | . | for weighing wheeled or rolling bodies, e.g. vehicles |
G01G 19/021 | . . |
![]() | G01G 19/022 | . . |
![]() | G01G 19/025 | . . | { wheel-load scales} |
G01G 19/028 | . . | { combined with shock-absorbing devices (shock-absorbing arrangements for bearings G01G 21/02; means for damping oscillations G01G 23/06; shock-absorbers per se F16F)} |
![]() | G01G 19/03 | . . | for weighing during motion (G01G 19/04, G01G 19/07 take precedence) { check weighing of materials dispensed into removable containers G01G 15/00; weighing a continuous stream of material during flow G01G 11/00; G01G 19/02, e.g. G01G 19/022, G01G 19/045 take precedence} |
![]() | G01G 19/04 | . . | for weighing railway vehicles |
G01G 19/042 | . . . | { having electrical weight-sensitive devices} |
![]() | G01G 19/045 | . . . | { for weighing railway vehicles in motion} |
G01G 19/06 | . . . | on overhead rails |
G01G 19/07 | . . | for weighing aircraft |
![]() | G01G 19/08 | . | for incorporation in vehicles |
G01G 19/083 | . . | { lift truck scale} |
G01G 19/086 | . . | { wherein the vehicle mass is dynamically estimated} |
G01G 19/10 | . . | having fluid weight-sensitive devices |
G01G 19/12 | . . | having electrical weight-sensitive devices |
![]() | G01G 19/14 | . | for weighing suspended loads (G01G 3/00 takes precedence; incorporation of weighing devices in cranes B66C 1/40, B66C 13/16) |
G01G 19/16 | . . | having fluid weight-sensitive devices |
G01G 19/18 | . . | having electrical weight-sensitive devices |
G01G 19/20 | . . | for weighing unbalanced loads |
![]() | G01G 19/22 | . | for apportioning materials by weighing prior to mixing them (ratio regulation G05D 11/00) |
![]() | G01G 19/24 | . . | using a single weighing apparatus |
G01G 19/26 | . . . | associated with two or more counterweighted beams |
G01G 19/28 | . . . | having fluid weight-sensitive devices |
![]() | G01G 19/30 | . . . | having electrical weight-sensitive devices |
G01G 19/32 | . . | using two or more weighing apparatus |
![]() | G01G 19/34 | . . | with electrical control means |
G01G 19/343 | . . . | { involving digital counting} |
G01G 19/346 | . . . | { involving comparison with a reference value} |
G01G 19/36 | . . | with mechanical control means |
![]() | G01G 19/38 | . . | programme controlled, e.g. by perforated tape (programme control in general G05B 19/00) |
![]() | G01G 19/387 | . | for combinatorial weighing, i.e. selecting a combination of articles whose total weight or number is closest to a desired value |
![]() | G01G 19/40 | . | with provisions for indicating, recording, or computing price or other quantities dependent on the weight (indicating means for weighing apparatus G01G 23/18; recording means for weighing apparatus G01G 23/18; computers in general G06) |
G01G 19/41 | . . | using mechanical computing means |
![]() | G01G 19/413 | . . | using electromechanical or electronic computing means |
![]() | G01G 19/414 | . . . | using electronic computing means only |
G01G 19/4142 | . . . . | { for controlling activation of safety devices, e.g. airbag systems (electrical circuits for triggering safety arrangements in case of vehicle accidents B60R 21/015)} |
G01G 19/4144 | . . . . | { for controlling weight of goods in commercial establishments, e.g. supermarket, P.O.S. systems} |
G01G 19/4146 | . . . . | { for controlling caloric intake, e.g. diet control} |
G01G 19/4148 | . . . . | { for controlling postal rate in articles to be mailed (Franking apparatus with means for computing G07B 17/02)} |
G01G 19/415 | . . . . | combined with recording means |
G01G 19/417 | . . | with provision for checking computing part of balance |
G01G 19/42 | . . | for counting by weighing (G01G 19/387 takes precedence) |
![]() | G01G 19/44 | . | for weighing persons |
G01G 19/445 | . . | { in a horizontal position} |
G01G 19/46 | . . | Spring balances specially adapted for this purpose |
G01G 19/48 | . . | Pendulum balances specially adapted for this purpose |
G01G 19/50 | . . | having additional measuring devices, e.g. for height |
![]() | G01G 19/52 | . | Weighing apparatus combined with other objects, e.g. furniture (with walking sticks A45B 3/08) |
G01G 19/54 | . . | combined with writing implements or paper-knives |
G01G 19/56 | . . | combined with handles of tools or household implements |
G01G 19/58 | . . | combined with handles of suit-cases or trunks |
G01G 19/60 | . . | combined with fishing equipment, e.g. with fishing rods |
G01G 19/62 | . | over or under weighing apparatus |
G01G 19/64 | . | Percentage-indicating weighing apparatus, i.e. for expressing the weight as a percentage of a predetermined or initial weight |
![]() | Details of weighing apparatus |
![]() | G01G 21/02 | . | Arrangements of bearings (bearings per se F16C) |
G01G 21/022 | . . | { of tapes or ribbons} |
G01G 21/025 | . . | { using a combination of knife-edge and ball or roller bearings} |
G01G 21/027 | . . | { Hydraulic or pneumatic bearings} |
G01G 21/04 | . . | of knife-edge bearings |
G01G 21/06 | . . | of ball or roller bearings |
G01G 21/07 | . . | of flexure-plate bearings |
![]() | G01G 21/08 | . . | Bearing mountings or adjusting means therefor |
G01G 21/10 | . . | Floating suspensions; Arrangements of shock absorbers (shock absorbers per se F16F) |
![]() | G01G 21/12 | . . | Devices for preventing derangement |
![]() | G01G 21/14 | . | Beams |
![]() | G01G 21/16 | . . | of composite construction; Connections between different beams |
![]() | G01G 21/18 | . | Link connections between the beam and the weigh pan |
G01G 21/182 | . . |
G01G 21/184 | . . |
G01G 21/186 | . . |
G01G 21/188 | . . |
G01G 21/20 | . . | for precision weighing apparatus |
G01G 21/22 | . | Weigh pans or other weighing receptacles; Weighing platforms |
![]() | G01G 21/23 | . | Support or suspension of weighing platforms (G01G 21/24 takes precedence) |
![]() | G01G 21/24 | . | Guides or linkages for ensuring parallel motion of the weigh-pans |
G01G 21/241 | . . |
G01G 21/242 | . . |
G01G 21/243 | . . |
G01G 21/244 | . . |
![]() | G01G 21/245 | . . | { combined with different kinds of bearings} |
G01G 21/26 | . | Counterweights; Poise-weights; Sets of weights; Holders for the reception of weights |
![]() | G01G 21/28 | . | Frames, Housings |
G01G 21/30 | . | Means for preventing contamination by dust |
![]() | Auxiliary devices for weighing apparatus |
G01G 23/002 | . |
G01G 23/005 | . | { Means for preventing overload} |
G01G 23/007 | . | { Integrated arrangements for generating electrical power, e.g. solar cells} |
![]() | G01G 23/01 | . | Testing or calibrating of weighing apparatus |
G01G 23/012 | . . | { with load cells comprising in-build calibration weights} |
G01G 23/015 | . . | { by adjusting to the local gravitational acceleration} |
G01G 23/017 | . . | { Securing calibration against fraud} |
![]() | G01G 23/02 | . | Relieving mechanisms; Arrestment mechanisms |
![]() | G01G 23/06 | . | Means for damping oscillations, e.g. of weigh beams |
G01G 23/08 | . . | by fluid means |
G01G 23/10 | . . | by electric or magnetic means |
G01G 23/12 | . . | specially adapted for preventing oscillations due to movement of the load |
![]() | G01G 23/14 | . | Devices for determining tare weight or for cancelling out the tare by zeroising, e.g. mechanically operated (in connection with automatic loading G01G 13/14) |
![]() | G01G 23/18 | . | Indicating devices, e.g. for remote indication; Recording devices; Scales, e.g. graduated |
![]() | G01G 23/20 | . . | Indicating weight by mechanical means |
G01G 23/203 | . . . | { with wheel-type counters} |
G01G 23/206 | . . . |
G01G 23/22 | . . . | combined with price indicators |
G01G 23/24 | . . . | involving logarithmic scales |
G01G 23/26 | . . . | Drive for the indicating member, e.g. mechanical amplifiers |
G01G 23/28 | . . . | involving auxiliary or memory marks |
G01G 23/30 | . . . | with means for illuminating the scale |
![]() | G01G 23/32 | . . | Indicating the weight by optical projection means |
G01G 23/35 | . . | indicating the weight by photographic recording |
![]() | G01G 23/36 | . . | indicating the weight by electrical means, e.g. using photoelectric cells |
G01G 23/361 | . . . | { using photoelectric cells} |
G01G 23/362 | . . . | { using electric contacts} |
G01G 23/363 | . . . | { using magnetic or capacitive contacts} |
G01G 23/365 | . . . | involving comparison with a reference value (G01G 23/37 takes precedence) |
![]() | G01G 23/37 | . . . | involving digital counting |
![]() | G01G 23/3707 | . . . . | { using a microprocessor} |
G01G 23/3714 | . . . . . | { with feedback means} |
G01G 23/3721 | . . . . . | { with particular representation of the result, e.g. graphic} |
![]() | G01G 23/3728 | . . . . | { with wireless means} |
G01G 23/375 | . . . . | during the movement of a coded element |
![]() | G01G 23/38 | . . |
G01G 23/48 | . |
![]() | G01G 2015/00 | Arrangements for check-weighing of materials dispensed into removable containers (packaging aspects B65B; { electric measuring arrangements involving comparison with a reference value G01R 17/00} ) |
![]() | G01G 2015/001 | . | { Volumetric pre-dispensing to an estimated weight; Gravimetric make-up device for target device} |
![]() | G01G 2015/006 | . | { using electrical, electromechanical, or electronic means not covered by G01G 15/001, G01G 15/02, G01G 15/04} |
G01G 2015/007 | . . | { involving digital counting} |
G01G 2015/008 | . . | { involving comparison with a reference value} |
![]() | G01G 2015/02 | . | with provision for adding or removing a make-up quantity of material to obtain the desired net weight (dribble-feed means for automatic batch-weighers G01G 13/04) |
![]() | G01G 2015/04 | . | with provision for adding or removing a make-up quantity of material to obtain the desired gross weight (dribble-feed means for automatic batch-weighers G01G 13/04) |