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Class Numbers & Titles | Class Numbers Only | USPC Index | International | HELP |
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Class 60 | POWER PLANTS |
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200.1 | REACTION MOTOR (E.G., MOTIVE FLUID GENERATOR AND REACTION NOZZLE, ETC.) |
201 | Rotating or cyclic movement during axial thrust |
202 | Ion motor |
203.1 | Electric, nuclear, or radiated energy fluid heating means |
204 | Method of operation |
205 | By chemical reaction |
206 | Utilizing indirect heat exchange |
207 | Utilizing plural reaction zones within a system |
208 | Injecting air into the reaction zone |
211 | Injecting separate streams of fuel and oxidizer (e.g., hypergole, etc.) into the reaction zone |
217 | Injecting mixture of fuel and oxidizer into the reaction zone |
218 | Decomposing a compound in the reaction zone |
219 | Using solid material in reaction zone |
221 | Motive fluid principally liquid |
223 | With destruction sensing and preventing means |
224 | Interrelated reaction motors |
225 | Sequentially operated |
226.1 | Air and diverse fluid discharge from separate discharge outlets (e.g., fan jet, etc.) |
227 | Motive fluid principally steam |
228 | With thrust direction modifying means |
229 | With plural selectively usable motive fluid ejecting means |
230 | Jet stream deflecting means |
232 | Motive fluid outlet movable relative to motor part |
233 | Condition responsive thrust varying means |
234 | Solid propellant depletion control |
235 | Motive fluid outlet area and fuel flow control |
236 | Plural spool motor-compressors |
237 | Outlet area sensed to control fuel or oxidizer flow |
238 | Motive fluid temperature sensed to control fuel flow or outlet area |
239 | Compressor or turbine speed sensed to control fuel flow or outlet area |
240 | Oxidizer and fuel flow control |
241 | Plural burners in series |
242 | Outlet area control |
243 | Fuel flow control |
244 | Motive fluid from diverse generators alternatively ejected through outlet |
246 | Turborocket |
247 | Intermittent combustion |
250 | Plural propellants to burn sequentially |
251 | Solid and fluid propellant |
252 | Gel propellant |
253 | Solid propellant |
254 | Including means to terminate or regulate motive fluid production |
255 | Including propellant support means |
256 | Including ignition means |
257 | Liquid oxidizer |
761 | Having afterburner |
762 | Having oxidizer bypassed to afterburner feature |
763 | Movable flame holder |
764 | Fuel flow control |
765 | Particular flame holder structure |
766 | Particular liner or casing structure |
262 | Air passage bypasses combustion chamber |
263 | Plural motive fluid generating means or plural outlets |
264 | Including motive fluid treating means |
265 | Means to flow film on surface |
266 | Including heat exchange means |
268 | Including counter rotating rotors |
269 | Including mechanical air compressor or air flow inducing means |
767 | Air supplied by ram effect (e.g., ramjet, etc.) |
770 | Particular exhaust nozzle feature |
595 | INTERNAL COMBUSTION TYPE FREE PISTON DEVICE SUPPLIES MOTIVE FLUID TO MOTOR |
596 | INTERNAL COMBUSTION TYPE FREE PISTON DEVICE WITH PRESSURE FLUID STARTING MEANS |
597 | FLUID MOTOR MEANS DRIVEN BY WASTE HEAT OR BY EXHAUST ENERGY FROM INTERNAL COMBUSTION ENGINE |
598 | With supercharging means for engine |
599 | With means to change temperature of supercharged flow |
600 | With condition responsive valve means to control supercharged flow and exhaust products |
602 | Having condition responsive valve controlling engine exhaust flow |
604 | With heat exchanger to transfer energy from engine exhaust to motive fluid for motor |
605.1 | Supercharging means driven by engine exhaust actuated motor |
605.2 | With exhaust gas recirculation |
605.3 | With motor bearing lubrication or cooling |
606 | With means to provide additional motive fluid for motor |
607 | With additional drive means for supercharging means |
609 | Fluid motor and engine each drive at least one means to supercharge the engine |
611 | Having condition responsive means to control supercharged flow to engine |
612 | Plural superchargers |
613 | With means to store combustion products prior to entry into fluid motor means |
614 | Having fluid motor motive fluid treating, controlling or conditioning means |
615 | Having condition responsive control of motive fluid |
616 | Having means to transfer heat energy between engine exhaust and motive fluid for fluid motor |
619 | Having means to add a diverse fluid to combustion products |
620 | Fluid motor means is expansible chamber type with movable parts of motor and engine being interconnected |
621 | Movable wall portions are rigidly interconnected |
622 | Expansible chamber of fluid motor means receives exhaust alternately from two or more expansible chambers of engine means |
623 | Fluid motor is rotary type |
624 | Fluid motor means is a turbine with output means mechanically interconnected with internal combustion engine output |
272 | INTERNAL COMBUSTION ENGINE WITH TREATMENT OR HANDLING OF EXHAUST GAS |
273 | Methods |
275 | By electrolysis, electrical discharge, electrical field, or vibration generator |
276 | Having means analyzing composition of exhaust gas |
277 | Having sensor or indicator of malfunction, unsafeness, or disarray of treater (e.g., fusible link, etc.) |
278 | Material from exhaust structure fed to engine intake |
280 | Having auxiliary device mechanically driven by exhaust gas |
281 | Having exhaust gas collection and storage, or use as a pressure fluid source |
282 | By means producing a chemical reaction of a component of the exhaust gas |
283 | With means handling crankcase, carburetor, or gas tank vapor |
284 | Automatic or timed reactor purge or heat-up in engine starting operation |
285 | Engine fuel, air, or ignition controlled by sensor of reactor condition |
286 | Condition responsive control of heater, cooler, igniter, or fuel supply of reactor |
287 | Condition responsive control of reactor feed, pressure, or by-pass |
288 | Exhaust gas diverted from reactor or treating agent mixer |
289 | Air feed to reactor modulated or diverted by control |
291 | Of or by pressure in reactor or of engine exhaust |
294 | Reactor control correlated with cyclic or external engine control |
295 | Having means for regenerating, replacing, or feeding liquid or solid reagent or catalyst |
297 | Reactor plus a washer, sorber or mechanical separator |
298 | With means cooling reactor or reactor feed |
299 | Using a catalyst |
300 | Having a means for heating the catalyst |
301 | Reducing type catalyst |
302 | Catalyst in engine manifold or at exhaust port |
303 | Having heater, igniter, or fuel supply for reactor |
304 | Oxidizer feed passage at engine exhaust valve, manifold or port |
307 | Pressurizing means feeds reactive air to reactor |
309 | Having retainer or flow director for exhaust gas condensate |
310 | Treated by washing, or having liquid contact structure |
311 | By sorber or mechanical separator |
312 | Pulsed, timed, tuned or resonating exhaust |
315 | Pump draws exhaust gas from engine |
317 | Exhaust and external fluid mingling structure |
320 | Exhaust gas or exhaust system element heated, cooled, or used as a heat source |
322 | Having vibration attenuating, or expansion and contraction relieving structure |
323 | Common receiver having inlets from plural cylinder (i.e., exhaust manifold) |
324 | Divider, collector, valve means, or boundary layer device controlling exhaust gas flow |
625 | INTERNAL COMBUSTION ENGINE WITH STRUCTURE ROTATING OR STARTING IT BY PRESSURE FLUID |
626 | Having means for compressing, generating or storing pressure fluid |
627 | Having condition responsive control of means |
628 | Storage vessel charged by internal combustion engine acting as a pump |
629 | Pressure fluid motor convertible to pressure fluid pump |
630 | Having manual selector of engine valve settings or of fluid flow branches |
632 | ONE SHOT EXPLOSION ACTUATED EXPANSIBLE CHAMBER TYPE MOTOR |
633 | Having means for feeding fluid fuel |
634 | Having plural charge holding means |
635 | Having mechanical means securing working member in fired position |
636 | Having latch, rupture or safety means resisting movement of working member or firing means from unfired position |
637 | Having orifice or conduit restricting flow of combustion products from combustion zone to motor chamber |
638 | Having shock absorbing, damping or slow down means for working member |
39.01 | COMBUSTION PRODUCTS USED AS MOTIVE FLUID |
772 | Process |
773 | Having power output control |
774 | Multiple expansion |
775 | Introducing water or steam |
776 | Ignition or fuel injection after starting |
778 | Having particular starting |
779 | Having particular safety |
780 | Having fuel conversion (e.g., reforming, etc.) |
782 | Having bleed air to cool or heat motor or component thereof (e.g., active clearance control, etc.) |
783 | Combined with diverse nominal process |
784 | For nominal other than power plant output feature |
39.08 | With lubricators |
39.091 | With safety device |
39.092 | Debris anti-ingestion preventer |
39.093 | Ice preventer or de-icer |
39.094 | Fuel flusher or drainer |
39.1 | Excess pressure relief |
39.11 | Flame screen |
39.12 | With combustible gas generator |
39.13 | Automatic starting and stopping of combustion products generator |
786 | Combined with starting feature |
787 | Separate device or motive fluid source |
788 | Starter motor mechanically coupled to power plant |
789 | Solid propellant charge initiates starting (e.g., cartridge starter, etc.) |
790 | Having condition responsive fuel control |
39.15 | Multiple fluid-operated motors |
791 | Re-expansion |
792 | Multi-spool turbocompressor |
39.162 | Counter - rotatable |
39.163 | Selectively connectable |
39.17 | With treatment between stages |
39.181 | Different fluids |
39.19 | Different fluids |
39.23 | With variable oxidizer control |
793 | Combined with regulation of power output feature |
39.21 | Plural generators, selectively operable |
39.22 | Varying cycle frequency relative to prime mover speed |
39.24 | Automatic |
796 | Having mounting or supporting structure |
799 | Having expansible connection |
801 | Convertible or combined with feature other than combustion products generator or motor |
39.34 | Rotating combustion products generator and turbine |
804 | Coaxial combustion products generator and turbine |
39.37 | Plural combustion products generators in ring coaxial with turbine |
39.41 | With exhaust pump for combustion products generator |
39.42 | With reversible turbine |
39.43 | With dual function turbine |
39.44 | With closed pocket turbine |
39.45 | With gear, pressure exchanger, or screw-type compressor |
39.461 | Using special fuel or oxidizer |
39.462 | Monofuel type |
39.463 | Plural distinct fuels |
39.464 | Solid, slurry, emulsive, or suspensive type fuel |
39.465 | Gaseous fuel at standard temperature and pressure |
39.47 | Solid fuel containing oxidizer |
39.48 | With fluid pressure feeding of oxidizer, fuel or water |
39.49 | With air injection by fuel or steam jet |
39.5 | With exhaust treatment |
39.53 | With addition of steam and/or water |
39.54 | Added in prime mover |
39.55 | Added in combustion products generator |
39.56 | Mixed in space above water |
39.58 | Added in mixing nozzle or in turbine nozzle |
39.59 | Added in separate mixing chamber |
39.6 | External-combustion engine type |
39.64 | Alternate cycle |
722 | Combustion products generator |
723 | Having catalyst in combustion zone |
724 | Plural with intercycling by pressure fluctuations |
725 | Having noise reduction means |
726 | With means to pressurize oxidizer for combustion or other purposes |
727 | With oxidizer accumulator |
728 | Having oxidizer cooling means |
729 | Reciprocating positive displacement type |
730 | With liquid heat exchanger |
731 | With combuston products accumulator |
732 | Having initial fuel-rich combustion zone |
734 | Having fuel supply system |
735 | Fuel injected into turbine |
736 | Fuel preheated upstream of injector |
737 | Fuel and air premixed prior to combustion |
739 | With fuel supply manifold for separate injectors |
740 | With fuel injector |
741 | Fuel control valve integral with injector |
742 | Unitary injector having plural fuel flow paths |
743 | Surface film injector |
744 | Rotary fuel injector |
746 | Plural distinct injectors |
747 | Injectors in distinct radially spaced parallel flow combustion products generators arranged to combine discharges |
748 | With attendant coaxial air swirler |
749 | Having bluff flame stabilization means |
750 | Having means to recycle combustion products internally of combustion zone |
751 | Having diffuser for air inlet |
752 | Combustor liner |
753 | Ceramic |
754 | Porous |
755 | Having means to direct flow along inner surface of liner |
758 | Air introduced within liner counter to flow of combustion products |
759 | Air scoop extends into air flowing outside liner |
760 | Air outside liner flows counter to combustion products flow within liner |
805 | Having turbine |
39.76 | Intermittent combustion type |
39.77 | Resonating |
39.78 | Rotating, oscillating, or reciprocating |
39.79 | With fluid actuated valve |
39.8 | With pressure actuated valve |
39.81 | With fuel metering valve |
39.821 | With ignition device |
39.83 | Cooling of auxiliary components |
639 | MOTOR ACTUATED BY ACCUMULATING AND DUMPING LIQUID OR FLUENT MATERIAL |
641.1 | UTILIZING NATURAL HEAT |
516 | MOTOR OPERATED BY EXPANSION AND/OR CONTRACTION OF A UNIT OF MASS OF MOTIVATING MEDIUM |
517 | Unit of mass is a gas which is heated or cooled in one of a plurality of constantly communicating expansible chambers and freely transferable therebetween |
518 | Having means to change operational phase relationship of working member and displacer |
519 | Expansible chamber having rotatable or oscillatory displacer |
520 | Having free floating displacer or transfer piston |
521 | Having means to increase or diminish quantity of motivating mass |
522 | Having means to control rate of flow of mass between chambers |
523 | Having electrical heating means for mass |
524 | Having means to control temperature of heating or cooling chamber |
525 | Motor having plural working members |
526 | Motor having regenerator for mass |
527 | Mass is a solid |
530 | Mass is a liquid |
508 | FLUID WITHIN EXPANSIBLE CHAMBER HEATED OR COOLED |
509 | Special motive fluid |
510 | Air rarefied by combustion |
511 | Fluid mingling (e.g., condensation) |
512 | Having means within the working chamber to effect the pressure of fluid therein |
514 | Concurrent fluid supply and vaporization |
515 | Having control means for heating or cooling means |
642 | MOTIVE STEAM GENERATED FROM HOT WATER CHARGE BY REDUCING PRESSURE ABOVE CHARGE |
643 | MOTIVE FLUID ENERGIZED BY EXTERNALLY APPLIED HEAT |
644.1 | Heating motive fluid by nuclear energy |
645 | Process of power production or system operation |
646 | Including start up, shut down, cleaning, protective or maintenance procedure |
647 | Including operating at or above critical pressure |
648 | Including production of withdrawable product or steam for external use |
649 | Including mixing or separating materials of different chemical compositions in a motive fluid flow path |
650 | Producing power by heating and cooling a single phase fluid |
651 | Including vaporizing a motive fluid other than water |
652 | Of accommodating, fluctuating or peak loads |
653 | Including superheating, desuperheating, or reheating |
654 | Including mingling motor exhaust steam with boiler feed water |
655 | Noncommunicating heat transferring motive fluid system (e.g., cascade, etc.) |
656 | Having ancillary structure for starting |
657 | Having apparatus cleaning, sealing, lubricating, purging, standby, or protecting feature |
659 | Including heat, steam, or compressed gas storage means |
660 | Having condition responsive control |
661 | Of or by heat rejecting means or its bypass |
662 | Involving feed from source means to separate motor stages or utilizing means |
663 | Of branched feed to, condition of, or heating means for motive fluid between motor stages |
664 | Of or by heat source material or element |
666 | Of bypass of superheater or desuperheater |
667 | Of means controlling boiler or its feed |
668 | Power system physically related to vehicle structure |
669 | Motor mounted in or on boiler |
670 | Power system involving change of state |
671 | Motive fluid comprises a material other than steam or water |
672 | Motor exhaust used in combustion zone |
673 | One fluid absorbs or reacts with another |
674 | Air and steam supplied to motor |
675 | Gravity motor actuated by weight of condensed vapor |
676 | Including plural distinct boilers, heat supplies or external sources of vapor |
677 | Serially connected motor with intermotor supply or withdrawal of motive fluid |
679 | Having motive fluid reheater between serially connected motors |
681 | Motor exhaust mixes with combustion products of boiler heater |
682 | Single state motive fluid energized by indirect heat transfer |
325 | PRESSURE FLUID SOURCE AND MOTOR |
532 | Shock or resonant wave type of energy transmission |
533 | Pulsator |
534 | Having signal, indicator or recorder of apparatus condition |
536 | Plural correlated pulsators transmitting unlimited rotary input to unlimited rotary output |
537 | Programmed, self-cycled or self-pulsed |
538 | Including electrical control or actuation |
539 | Cam drive of plural masters |
540 | Including timer or time delay means the cycle |
541 | Having means terminating cycle at parking or holding position |
542 | Pneumatic device having pulse air bleed or supply means |
543 | Self-operated pulse fluid purge or quantity adjustment structure |
544 | Continuously acting self-pulsing master with manually settable slave release or output control valve |
545 | Having electricity or magnetically operated structure |
546 | Pulsator synchronizes movement of plural outputs |
547.1 | With control of or by a separate power fluid, etc. |
547.2 | By pressure responsive valve dividing flow between motor and an auxiliary load |
547.3 | By manually operated valve dividing flow between motor and an auxiliary load |
548 | Flow in recirculating circuit controlled |
549 | Master structure provides non-overlapping periods of pressurization of diverse pressure ranges in distinct pulsator circuits |
550 | Master driven by manual power control lever on power failure and having means adjusting lever throw or master resistance responsive to failure of power fluid supply |
551 | Manual master and controller of motor driven master actuated by separate linkages to a common operating lever |
552 | Mechanical feedback to manual control controls power fluid to establish position of working member of master |
553 | With distinct piston or diaphragm exposed to pulsator pressure imparting feel to manual control |
554 | Having load deformable means between master working member and motor thrust means adjusting bias of manual control |
555 | Master movement of master produces a pressure that controls the power fluid |
556 | Power fluid input controller operated by piston or diaphragm acted on one side by pressure of a manual master and on the other by pressure of a power driven master |
557 | Pressurized fluid from manual master charges slave and controls power fluid to separate master |
560 | Power fluid also fed into a separate expansible chamber directly driving output means |
561 | Pressure balancing free piston or diaphragm between parallel pulsators |
562 | Master piston of one pulsator circuit drives master piston of a parallel circuit through a resilient, fluid or lost motion connection |
563 | Expansible chamber of output pressurized directly by motive fluid and indirectly by a master driven by the motive fluid |
565 | Master and diverse non-pulsator drive of output member or members |
567 | Including plural separately operable master actuators or master units driving a common slave |
568 | Having distinct means for holding a pulsator element in set position |
569 | Distinct externally operable valve sealing pulse fluid in slave |
570 | Mechanical latch, brake or detent |
571 | Double-acting slave unit or opposed slaves having a single output |
574 | Automatic control of plural stage pressure generation or utilization |
575 | Automatic trapping of fluid back of delivery piston forms temporary pulsator driving piston during one stage |
576 | Of separate movement of plural delivery pistons |
577 | Central externally driven piston drives surrounding piston means through a load responsive connector |
578 | Unitarily movable displacer delivers fluid from two delivery chambers, one chamber being ineffective under high pressure delivery |
579 | Slave of first master drives master of another slave |
581 | Plural structurally related master pistons, cylinders or pulsator circuits |
582 | Having safety standby structure becoming operative upon apparatus malfunction |
583 | Pulse fluid vessel embracing output piston and fluid displacing element |
584 | Having separately and manually operated structure for charging, discharging bleeding, or adjusting pulsator volume |
585 | Holder for reserve liquid feeds master |
586 | Having means to establish holding pressure in pulse liquid |
588 | Master piston traps liquid on advance across a feed port in cylinder wall |
589 | Master piston or its actuator mechanically operates valve between holder and master cylinder |
590 | Condition responsive device limits return flow from biased slave |
591 | Having valve, director, or restrictor in pulse fluid flow path |
592 | Having, surge chamber, fluid supply means, or means compensating for fluid expansion, contraction or leakage |
593 | Having fluid motor driving piston of master unit |
594 | Having cam, or lever system driving master |
326 | Utilizing a mixture, suspension, semisolid or electro-conductive liquid as motive fluid |
327 | Methods of operation |
328 | Having a signal, indicator or inspection means |
329 | Condition responsive control means responsive to, or compensating for, motive fluid compressibility, temperature variation or viscosity variation driven master |
330 | Coaxial impeller and turbine unit |
331 | Reversible turbine or turbine system |
332 | Having pitch control or motive fluid flow guide or reaction blade means |
333 | Having means to brake or free flow guide means |
334 | Having means to remove or insert flow guide means from or into motive fluid flow path |
335 | Having plural individually actuatable units |
336 | Having filtering, de-aerating, cleaning or bleeding structure |
337 | Having heating or cooling means |
338 | Having shock, vibration or surge control structure |
339 | Having lubricating means |
340 | Plural turbines drive relatively movable output members |
341 | Having brake or clutch controlling movement of a flow guide located in the impeller-turbine flow path |
342 | With means adjusting blade orientation or blade exposure in flow path |
343 | Speed or fluid condition responsive brake or manually adjustable brake |
345 | One-way clutch between the movable guide, an impeller, turbine or a second movable guide |
346 | Plural movable guides, one having a one-way clutch to frame |
347 | Having condition responsive or manually settable control means to regulate unit output |
348 | Distributes motive fluid between plural units, stages or guides |
349 | Adjusts impeller or turbine axially |
351 | Controls scoop operation for removing liquid from rotating casing |
352 | Of means within an impulse, reaction or energy transfer flow path being adjustable to modify flow of motive fluid |
353 | Motive fluid guide vane transferable axially into or out of motive fluid flow path |
354 | Pitch or orientation of flow directing guide or blade controlled |
357 | Of means adjusting the mass of level of motive fluid at the impeller energy transfer zone |
361 | Having separate guide or reaction means in circuit including impeller and turbine |
363 | Plural impeller-turbine units |
364 | Impeller or turbine integral with unit housing |
368 | Control by independently operated punch card, tape, digital computer, counter, template, or programmer cyclic control |
369 | Cyclically operable reciprocating or oscillating motor or output stroke device |
370 | Pneumatic motor |
371 | Having means to store and release energy usable to energize motor work output means |
373 | Progressive change of stroke length in successive strokes |
374 | Correlated independently movable output members |
375 | Correlated power input pumps and/or pressurized fluid sources |
376 | Motor control means having timer or time delay means |
378 | Having purging, surge accommodating, or leaking handling or replenishing structure |
379 | Having condition responsive cycle abort means or means for manual control of motor output |
380 | With means to shut down system after a complete to and fro cycle of the motor means |
381 | Having condition responsive control of variable displacement pump |
383 | Automatic or cyclic means provided plural distinct motor speeds in cycle |
384 | Expansible chamber type volumetric responsive measuring device in series with or driven by output motor operates the motor controller |
385 | Manual pump pressurizes fluid to position output motor motive fluid control valve |
387 | Distinct structure metering and dispensing a stroke length determining volume of motive fluid to the motor |
388 | Full range correspondence of position of external manipulator and motor positioned member effected by feedback linkage |
389 | Positioned member is displacement controller of second motor pump |
390 | Electrical feedback means |
391 | Feedback linkage controls variable displacement pump |
392 | Feedback includes plural movable valve parts |
393 | Manipulator for motive fluid control valve having load feel or motor pressure feedback |
394 | Having apparatus control by timer or delay means |
395 | Control relative to independently driven oscillator, speed standard or pacer device |
396 | Utilizing lubricant, starter motor, cooling fluid, or fluid used for combustion in an internal combustion engine |
398 | Utilizing natural energy or having a geographic feature |
399 | Unsafeness, unreadiness or disarray prevent manual change or operative state |
400 | Selective or simultaneous power and manual energy inputs |
401 | Fluid motor and directs manual drive of output device |
402 | Separate manual and motor driven pumps supply motive fluid to output motor |
403 | Apparatus having means responsive to or ameliorating the effects of breakage, plugging, mechanical failure or power failure |
404 | Stand-by stored energy means activated responsive to malfunction or power failure |
405 | Second motive fluid supply means takes load responsive to failure of first |
406 | Output means locked, positioned or released on failure of motive fluid supply means |
407 | Pneumatic motor with gas supply or removal device |
408 | Convertible motor-pump device selectively charges and is driven by gas from storage vessel |
409 | Having automatic control |
412 | Having pump device |
413 | With control means for structure storing work driving energy (e.g., accumulator, etc.) |
414 | Energy of braking or of reversed load on motor stored |
415 | Accumulator pressurized by gas pump or external gas supply |
416 | Plural accumulators |
417 | Stroke device driven by successively operated energy input structure and stored energy structure |
418 | Control by sensor of accumulator condition |
419 | Motor driven by motive fluid of system drives pump pressurizing motive fluid of system |
420 | Having condition responsive control in a system of distinct or separately operable outputs or output drive units |
421 | With plural pump or motive fluid source relationships selected by multiway valve |
422 | Independently actuatable outputs with condition responsive means insuring sufficiency of feed of motive fluid |
423 | Including means for controlling or for reversing input pump drive |
424 | Serially connected motors controlled to establish parallel operation or to by-pass a motor means of the series |
425 | Condition responsive means establishes number of motor sections driving a common output |
426 | Speed of, pressure in, or position of one output motor or motor section controls another |
427 | With manual control or selection of motor, motor speed or motor load |
428 | Having condition responsive control in a system of separately operable power input pumps, pump motors, pump cylinders or pressure fluid sources |
429 | With externally operated multiway valve changing the relationships of the motive fluid pressurizing or supplying means |
430 | Pressure or volume responsive means shifts the relationship |
431 | Condition responsive control of or by input to input pump drive means |
433 | Having correlated or joint actuation of controller of input to motive fluid pressurizer and of controller of motive fluid floow |
435 | Having a mechanical clutch or brake device in the power train |
436 | Correlated control of device and motive fluid flow controller |
437 | Selective fluid and mechanical drive of output from input |
439 | Device acts on intermediate reactive rotor to modify speed ratio or direction |
441 | Condition or direction responsive device |
442 | Device holds output in adjusted position |
443 | Servo-motor having externally operated control valve sets motor or pump displacement |
445 | Condition responsive control of pump or motor displacement |
446 | Pump displacement varied responsive to position of motor or output device |
447 | Control actuated by a servo-motor fed by a speed indicating auxiliary pump |
448 | By means sensing rotational speed of output motor |
449 | By means sensing rotational speed of prime mover or pump |
450 | Choke in motor feed or discharge line establishes displacement control pressure (e.g., rate of flow responsive, etc.) |
451 | Controlled by torque of motor or motor discharge pressure |
452 | Pump displacement controlled by pump discharge or motor feed pressure |
453 | With means purging, cleaning or separating undesirables from motive fluid |
455 | Having leakage collecting structure |
456 | Having distinct cooling or lubricating structure |
457 | Collapsible joined device having fluid trapping valve in joint |
458 | Having assembly or repair structure |
459 | Condition responsive control of motive fluid flow |
460 | Holding or braking valve in motor exhaust line controlled by pressure in motorfeed line |
461 | Discharge from contracting cylinder of double-acting motor controlled |
462 | With externally operable multiwasy valve means directing flow to a stroke device |
464 | Of motive fluid transfer between a reservoir and a recirculating path of a pump motor loop |
465 | Having externally operable means for setting motor or pump displacement or direction of rotation |
466 | Of braking or holding valve in motor discharge line |
467 | Stroke cylinder open to exhaust responsive to position of output member |
468 | Of by-pass of motor, pump or flow control element |
469 | Having means controlling or attenuating shock vibration, sticking or chattering |
470 | Externally operated multiway valve or interconnected control elements control motive fluid for a limited stroke to-and-fro device |
471 | Having plural distinct or separately operable output means |
472 | Flow to opposed expansible chambers having a common output reversed |
473 | Pump means moves motive fluid from one chamber to an opposite chamber of opposed expansible chambers having a common output |
474 | Valve or restriction controls gravity or spring return of output |
475 | With means compensating for charge leakage or volume difference between discharging and receiving chambers |
476 | Reversible delivery from pump means |
477 | Ram driven by fluid pumped from reservoir |
478 | Having means pressurizing, vacuumizing or venting reservoir |
479 | Having selective or variable pump displacement or pump drive leverage |
480 | Telescopic ram |
481 | Having fluid trapping means with a manual release or by-pass holding ram |
483 | Having selecting means distributing motive fluid between plural motors or cylinders rotatating a common output shaft |
484 | Having plural energy outputs (e.g., plural motors, etc.) |
485 | Unit having coaxial rotary output shafts and pump means in a common housing (e.g., automobile differential, etc.) |
486 | Having plural energy input means, pumps or diverse pump outlets |
487 | Input pump and rotary output motor system having displacement varying type of direction or speed selector |
488 | Including auxiliary system feed pump |
489 | Having valve means controlling flow between pump and motor |
490 | Both motor and pump have displacement adjustment means |
493 | Valve means reverses flow from pump to reversible rotary motor |
494 | Including by-pass or restrictor controlling flow circuit |
495 | MOTOR HAVING A BUOYANT WORKING MEMBER |
496 | With means to vary buoyancy of working member |
497 | Working member actuated by the rise and fall of a surface of a body of fluid |
498 | Having tide responsive working member positioning means |
499 | Having means responsive to lateral impulse of fluid |
500 | Having articulated buoyant members |
501 | Motor is free floating unit |
502 | Having fluid flow or wave controlling, confining or directing means |
504 | Having flexible strand working member motion transmitting means |
505 | Having relatively movable working members |
506 | Working member pivotally supported |
507 | Having one-way clutch power transmission means, e.g., ratchet, etc. |
685 | MOTOR HAVING EXHAUST FLUID TREATING OR HANDLING MEANS |
686 | Having condition responsive control of exhaust structure or by exhaust condition |
687 | Motor-exhaust assembly with stress relieving or absorbing structure |
688 | Water mingled with exhaust steam |
689 | Exhaust fluid mingled with non-exhaust fluid |
690 | Motor and indirect heat exchanger |
694 | Including exhaust flow directing or dividing device |
698 | SYSTEM HAVING PLURAL MOTORS OR HAVING DIVERSE TYPES OF ENERGY INPUT |
699 | Spring type motor and internal combustion engine motor |
700 | Motors intercontrolled responsive to angular speed differential of rotatable output shafts |
703 | Control including pacer, oscillator, punch card, template or tape |
704 | Control including clock, retarder or programmer |
705 | Signal, indicator or inspection means |
706 | Having condition responsive control |
707 | Of branched flow of motive fluid through serially connected motors |
708 | Of or by motor cooling, ventilation, or brake system |
709 | Of or by disconnect or load release means to output means or between motors |
710 | Intercontrol of internal combustion engines responsive to relative fuel or manifold conditions |
711 | First motor load share adjusted relative to the load share of a second motor driving a common load, responsive to a condition of the second motor or of the load |
712 | Engine apparatus or system actuatable selectively or simultaneously by internal combustion of fuel and by expansion of motive fluid |
713 | Plural motors having brake means for motor or output means |
714 | Plural motors having supply or control of cooling, lubricating, or scavenging fluid |
715 | Plural motors, connected for serial flow of motive fluid |
716 | System of plural motors having a common output structure |
719 | Interrelated or group control operating means for plural motors or outputs |
720 | Unitary support for plural motors |
721 | MISCELLANEOUS |
CROSS-REFERENCE ART COLLECTIONS | ||
900 | EXCESS AIR TO INTERNAL COMBUSTION ENGINE TO ASSIST EXHAUST TREATMENT |
901 | EXHAUST TREATMENT SPECIAL TO ROTARY INTERNAL COMBUSTION ENGINES |
902 | ROTARY REACTOR, SEPARATOR OR TREATER OF EXHAUST OF AN INTERNAL COMBUSTION ENGINE |
903 | CLOSURES OPERATORS |
904 | PROPELLER OR AIR PLANE SYSTEM |
905 | WINDING AND REELING |
906 | ENGINE SPEED RESPONSIVE THROTTLE CONTROL SYSTEM |
907 | WORKING MEMBER POSITIONED AGAINST COUNTERFORCE BY CONSTANTLY APPLIED MOTIVE FLUID |
908 | WASHING MACHINE SYSTEM |
909 | REACTION MOTOR OR COMPONENT COMPOSED OF SPECIFIC MATERIAL |
910 | FREE PISTON |
911 | FLUID MOTOR SYSTEM INCORPORATING ELECTRICAL SYSTEM |
912 | COOLING MEANS |
913 | COLLECTION OF REGGIO PATENTS |
914 | EXPLOSIVE |
915 | COLLECTION OF GODDARD PATENTS |
916 | UNITARY CONSTRUCTION |
917 | SOLID FUEL RAMJET USING PULVERIZED FUEL |
FOREIGN ART COLLECTIONS | ||
FOR000 | CLASS-RELATED FOREIGN DOCUMENTS |
Any foreign patents or non-patent literature from subclasses that have been reclassified have been transferred directly to FOR Collections listed below. These Collections contain ONLY foreign patents or non-patent literature. The parenthetical references in the Collection titles refer to the abolished subclasses from which these Collections were derived. | ||
REACTION MOTOR (E.G., MOTIVE FLUID GENERATOR AND REACTION NOZZLE, ETC.) (60/200.1) |
FOR100 | Including afterburner (60/261) |
FOR101 | Air supplied by ram effect (60/270.1) |
FOR102 | Motive fluid outlet means (60/271) |
FOR103 | Processes (60/39.02) |
FOR104 | Regulation of power output (60/39.03) |
FOR105 | Multiple expansion (60/39.04) |
FOR106 | Addition of steam and/or water (60/39.05) |
FOR107 | Ignition and/or fuel injection (60/39.06) |
FOR108 | With nonmotor output (60/39.07) |
FOR109 | With starting device (60/39.141) |
FOR112 | With regulation of power output (60/39.2) |
COMBUSTION PRODUCTS USED AS MOTIVE FLUID (60/39.01) |
With variable oxidizer control (60/39.23) |
FOR114 | With mounting or supporting structure (60/39.31) |
FOR115 | With expansible connections (60/39.32) |
FOR116 | Convertible and combined (60/39.33) |
FOR117 | Coaxial combustion products generator and combined (60/39.36) |
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