| Class 60 | POWER PLANTS |
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![[List of Pre Grant Publications for class 60 subclass 200.1]](../as.gif) | ![[List of Patents for class 60 subclass 200.1]](../ps.gif) | 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) |