F03C 4 - Oscillating-piston engines

Patents for F03C 4 - Oscillating-piston engines (772)
11/2006
11/09/2006	US20060251534 Discharge diffuser for screw compressor
11/08/2006	CN1283899C Lever-mechanism motor or pump
11/02/2006	US20060245967 Suction baffle for scroll compressors
11/02/2006	US20060245966 Rotor pump
10/2006
10/26/2006	WO2006113746A2 High-torque switched reluctance motor
10/26/2006	US20060239849 Gerotor apparatus for a quasi-isothermal Brayton cycle engine
10/19/2006	US20060233656 Scroll fluid machine
10/19/2006	US20060233655 Scroll machine with axially compliant mounting
10/19/2006	US20060233654 Compressor with radial compliance mechanism
10/12/2006	US20060228245 Single-vane rotary pump or motor
10/10/2006	US7118361 Rotary pistons
09/2006
09/28/2006	US20060216190 Pump
09/28/2006	US20060216189 Screw vacuum pump
09/28/2006	US20060216188 Internal gear pump with recesses on the gear beariing surfaces
09/28/2006	US20060216183 Gerotor mechanism for a screw hydraulic machine
09/28/2006	US20060216182 Hermetic type scroll compressor and refrigerating and air-conditioning apparatus
09/28/2006	US20060216181 Scroll fluid machine comprising compressing and expanding sections
09/27/2006	CN1839246A Two-lobe rotary machine
09/21/2006	WO2005094547A3 Rotary vane pump
09/21/2006	US20060210416 Scroll compressor
09/14/2006	US20060204394 Gear pump
08/2006
08/17/2006	US20060182645 Scroll-type fluid machine
08/10/2006	US20060177333 Air-feeding device
08/08/2006	US7086844 Multi-stage scroll fluid machine having a set a seal elements between compression sections
08/03/2006	US20060171833 Rotary compressor
07/2006
07/20/2006	US20060159581 Rotary fluid pressure device and improved brake assembly for use therewith
07/20/2006	US20060159580 Scroll compressor and method of machining scroll lap
07/20/2006	US20060159579 Motor-compressor unit mounting arrangement for compressors
07/13/2006	US20060153723 Rotary fluid machinery
07/11/2006	US7074023 Scroll compressor
07/06/2006	US20060147331 Scroll apparatus with an axial gap control function
07/05/2006	CN1262765C Vacuum pump
06/2006
06/22/2006	US20060133946 Hydraulic machine
06/22/2006	US20060133945 Scroll machine having counterweights with changeable cavity
06/08/2006	US20060120908 Tandem type trochoid pump and method of assembling the same
06/01/2006	US20060115371 Scroll compressor
05/2006
05/23/2006	US7048526 Shared slot vane pump
05/18/2006	US20060104846 Scroll compressor
05/18/2006	US20060104845 Variable capacity rotary compressor
05/16/2006	US7044725 Lever-mechanism motor or pump
05/11/2006	US20060099098 Discharge valve system of scroll compressor
05/11/2006	US20060099097 Apparatus for varying capacity of scroll compressor
05/11/2006	US20060099096 Scroll pump system
05/04/2006	US20060093507 Rotary pump for braking device
05/04/2006	US20060093503 Variable capacity rotary compressor
04/2006
04/18/2006	US7029251 Backpressure mechanism of scroll type compressor
04/13/2006	US20060078453 Mechanism of the screw rotor
04/06/2006	US20060073058 Orbiting vane compressor with side-inlet structure
04/06/2006	US20060073057 Variable capacity type orbiting vane compressor
04/06/2006	US20060073051 Capacity-changing unit of orbiting vane compressor
03/2006
03/23/2006	US20060062682 Scroll compressor having refrigerant gas guide structure
03/21/2006	US7014436 Gear pump
03/16/2006	US20060057011 Oil recycling apparatus for compressor
03/16/2006	US20060057009 Scroll compressor having vacuum preventing structure
03/09/2006	US20060051227 Axial compliance mechanism of scroll compressor
03/09/2006	US20060051225 Scroll pump and method of assembling same
03/07/2006	US7008200 Gerotor apparatus for a quasi-isothermal brayton cycle engine
03/02/2006	US20060045784 Motor compressor lubrication
02/2006
02/23/2006	US20060039815 Fluid displacement pump
02/21/2006	US7001161 Scroll fluid machine
02/09/2006	US20060029509 Trochoid pump
01/2006
01/26/2006	WO2006009603A1 Scroll compressor with recess on crankcase or orbiting scroll
01/12/2006	US20060008374 Vane-type rotary apparatus with split vanes
12/2005
12/29/2005	US20050287028 Scroll fluid machine
12/28/2005	EP1147292B1 Lever-mechanism motor or pump
12/27/2005	US6979185 Bi-rotational pump/hydraulic actuator
12/22/2005	US20050281697 Scroll compressor with recess on crankcase or orbiting scroll
12/15/2005	US20050276714 Gear pump
12/08/2005	US20050271537 Cavitation noise reduction system for a rotary screw vacuum pump
12/08/2005	US20050271534 Scroll compressor and air-conditioning system for vehicle using the scroll compressor
12/01/2005	US20050265880 Backpressure mechanism of scroll type compressor
12/01/2005	US20050265878 Compressor
11/2005
11/29/2005	US6969243 Scroll compressor with recess on crankcase or orbiting scroll
11/24/2005	US20050260092 Turbostatic compressor, pump, turbine and hydraulic motor and method of its operation
11/17/2005	US20050254984 Shared slot vane pump
11/17/2005	US20050254983 Rotary pistons
11/10/2005	US20050249623 Dust seal in a scroll fluid machine
11/09/2005	EP1593850A2 Seal for a scroll fluid machine
11/03/2005	DE102005013510A1 Fluidmaschine Fluid machine
11/02/2005	CN1690423A Scroll fluid machine
10/2005
10/20/2005	US20050232799 Scroll fluid machine
10/19/2005	CN1683793A 涡旋式压缩机 Scroll compressor
10/13/2005	WO2005094547A2 Rotary vane pump
10/13/2005	US20050226755 Scroll compressor
10/06/2005	US20050220654 Apparatus for preventing overheating of scroll compressor
10/06/2005	US20050220651 Scroll type hydraulic machine
10/06/2005	US20050220650 Coupling structure of eccentric bush of scroll compressor
10/06/2005	US20050220646 Fluid machine
10/06/2005	DE102004010432B3 Dichtungseinrichtung für einen radialen Schwenkmotor Sealing device for a radial pivot motor
10/05/2005	CN1676937A Apparatus for preventing overheating of scroll compressor
10/05/2005	CN1676934A Scroll type hydraulic machine
10/05/2005	CN1676882A Fluid machine
09/2005
09/29/2005	US20050214153 Rotary vane pump
09/29/2005	US20050214152 Rotary vane pump
09/29/2005	US20050214148 Fluid machine
09/22/2005	US20050207926 Scroll compressor
09/22/2005	US20050207925 Variable capacity rotary compressor
09/21/2005	CN1670377A Variable capacity rotary compressor
09/15/2005	WO2005085687A1 Sealing device for a radial swivel motor
08/2005
08/31/2005	CN1661250A Lubricating-fluid infusion apparatus

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