| Patents for F04C 18 - Rotary-piston pumps specially adapted for elastic fluids (19,462) |
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| 05/09/2006 | US7040882 Water-injected screw-type compressor |
| 05/09/2006 | US7040880 Horizontal rotary compressor |
| 05/09/2006 | US7040878 Eccentric screw-type pump |
| 05/09/2006 | US7040845 Screw compressor and method of manufacturing rotors thereof |
| 05/09/2006 | US7040107 Air conditioner and method of controlling the same |
| 05/04/2006 | US20060093506 Scroll compressor |
| 05/04/2006 | US20060093505 Positioning structure and method for assembling compressor |
| 05/04/2006 | US20060093504 Apparatus for varying capacity of scroll compressor |
| 05/04/2006 | US20060093494 Rotary hermetic compressor and refrigeration cycle system |
| 05/04/2006 | DE202006003363U1 Low-level ventilator for forced ventilation of spaces has a fan-like wing in housing of tunnel shape, moving reciprocally for about 180 degrees |
| 05/04/2006 | DE102004045784A1 Rotary vane pump, has T-shaped slide gate valve to slide into radial or tangential slots of rotary slide piston, and two side cover plates including eccentric recess for supporting valve, where supporting arm of valve slides into recess |
| 05/03/2006 | EP1653085A1 Multi-stage rotary compressor with variable capacity |
| 05/03/2006 | EP1653084A1 Scroll-type fluid machine |
| 05/03/2006 | CN2777246Y Concentric double wave ring multiple sliding piece type rotor machine |
| 05/03/2006 | CN2777245Y Small volume type air compressor |
| 05/03/2006 | CN1768206A Rotary piston pump |
| 05/03/2006 | CN1768205A Twin screw compressor |
| 05/03/2006 | CN1766468A Refrigerating machine |
| 05/03/2006 | CN1766342A Vortex compressor |
| 05/03/2006 | CN1766341A Eccentric bushing with oil discharge function for vortex compressor |
| 05/03/2006 | CN1766340A Eccentric bushing brake for vortex compressor |
| 05/03/2006 | CN1766339A Overheating prevention apparatus of vortex compressor |
| 05/03/2006 | CN1766338A Variable capacity rotary compressor |
| 05/03/2006 | CN1254646C Vortex machinery with liquid injection |
| 05/03/2006 | CN1254610C Box type complete screw compressor |
| 05/03/2006 | CN1254609C Swirl compressor |
| 04/27/2006 | WO2005065355A3 Compressor protection and diagnostic system |
| 04/27/2006 | US20060088434 Compressor |
| 04/27/2006 | US20060088432 High efficiency gerotor pump |
| 04/27/2006 | DE102004034921B9 Einflügelvakuumpumpe A single- |
| 04/27/2006 | DE10046902B4 Pumpenanlage und Verfahren zum Pumpen eines Gases Pump system and method for pumping a gas |
| 04/26/2006 | EP1650439A1 Compressor |
| 04/26/2006 | CN1764785A Vane pump |
| 04/26/2006 | CN1764783A Vane pump |
| 04/26/2006 | CN1763379A Cylinder of closed type rolling rotor compressor |
| 04/26/2006 | CN1253994C Transmission gear capable of obtaining revolution motion |
| 04/26/2006 | CN1253682C Hermetically sealed compressor, mfg. method thereof |
| 04/26/2006 | CN1253661C Compressor with built-in motor and moving vehicles therewith |
| 04/26/2006 | CN1253660C Compressor with internal motor and vehicle therewith |
| 04/25/2006 | US7033151 Check valve of scroll compressor |
| 04/25/2006 | US7033144 Cooling fan for a screw compressor drive motor |
| 04/25/2006 | US7032410 Compressor systems for use with smokeless lubricant |
| 04/20/2006 | WO2006041806A1 Scroll pump with controlled axial thermal expansion |
| 04/20/2006 | US20060083649 Compressor |
| 04/20/2006 | US20060083648 Scroll compressor |
| 04/20/2006 | US20060080978 Compressor diagnostic system |
| 04/20/2006 | CA2582129A1 Screw compressor seal |
| 04/19/2006 | EP1647715A2 Compressor |
| 04/19/2006 | EP1647714A2 Compressor |
| 04/19/2006 | CN2773350Y Air compressor |
| 04/19/2006 | CN2773349Y Sliding-vane compressor without lubricating oil |
| 04/19/2006 | CN1761817A Rotary closed type compressor and refrigerating cycle apparatus |
| 04/19/2006 | CN1760552A Method for designing molded lines of rotor of helical lobe compressor |
| 04/19/2006 | CN1252389C Pump comprising water supply |
| 04/18/2006 | US7029252 Rotary compressor |
| 04/18/2006 | US7029251 Backpressure mechanism of scroll type compressor |
| 04/18/2006 | US7028495 Refrigerant cycle apparatus |
| 04/18/2006 | US7028475 Fluid machine |
| 04/13/2006 | WO2005119066A3 Gear for use in a gear pump |
| 04/13/2006 | US20060078606 Sustained-release liposomal anesthetic compositions |
| 04/13/2006 | US20060078453 Mechanism of the screw rotor |
| 04/13/2006 | US20060078452 Oil discharge reducing device for scroll compressor |
| 04/13/2006 | US20060078451 Scroll compressor |
| 04/13/2006 | US20060078450 Scroll pump with controlled axial thermal expansion |
| 04/13/2006 | DE10232648B4 Kompressor Compressor |
| 04/13/2006 | DE102005000899A1 Oil drain reduction device for spiral compressor has a coolant drive mechanism for high-pressure cooling gas sent through drain aperture of rigid spiral to motor |
| 04/12/2006 | EP1472460B1 Method for controlling the oil recirculation in an oil-injected screw-type compressor and compressor using this method |
| 04/12/2006 | EP1359323B1 Scroll compressor |
| 04/12/2006 | CN2771522Y Two-acting sliding-vane compressor cylindr inner cavity molded line |
| 04/12/2006 | CN2771519Y Eccentric sliding-vane pump |
| 04/12/2006 | CN1759250A Cover structure for engine |
| 04/12/2006 | CN1759249A Scroll compressor |
| 04/12/2006 | CN1757928A Orbiting vane compressor with side-inlet structure |
| 04/12/2006 | CN1757927A Orbiting vane compressor |
| 04/12/2006 | CN1757926A Orbiting vane compressor incorporating orbiting vane with oil supply function |
| 04/12/2006 | CN1757925A Variable capacity type orbiting vane compressor |
| 04/12/2006 | CN1757924A Oil discharge reducing device for scroll compressor |
| 04/12/2006 | CN1757923A Compression unit of orbiting vane compressor |
| 04/12/2006 | CN1757922A Double-acting type orbiting vane compressor |
| 04/12/2006 | CN1757921A Capacity-changing unit of orbiting vane compressor |
| 04/12/2006 | CN1757920A Hermetically sealed type orbiting vane compressor |
| 04/12/2006 | CN1757919A Turbo compressor |
| 04/12/2006 | CN1250877C Enclosed compressor and freezer using such compressor |
| 04/12/2006 | CN1250876C Expansion apparatus for volume-converting compressor |
| 04/12/2006 | CN1250875C 空气压缩机 Air Compressor |
| 04/11/2006 | US7025577 Enclosed-configuration electrically powered compressor having electric motor with stator coil thereof cooled by flow of refrigerant prior to compression of the refrigerant |
| 04/11/2006 | CA2226693C Device for sealing a rotor shaft and screw-type compressor provided with such a device |
| 04/06/2006 | WO2006035680A1 Slide member and fluid machine |
| 04/06/2006 | DE102005040972A1 Spiral compressor for use in air-conditioning system area, has suction pipe for intake of coolant gas, outlet pipe for discharge of coolant gas, circular coil rotated relative to fixed coil and gas-guiding unit installed in housing |
| 04/05/2006 | EP1643130A1 Sealed type compressor with suction filter |
| 04/05/2006 | EP1643129A1 Composite dry vacuum pump having roots rotor and screw rotor |
| 04/05/2006 | EP1643128A2 Compressor |
| 04/05/2006 | EP1643127A2 Compressor |
| 04/05/2006 | EP1642003A1 Rotary machine with major and satellite rotors |
| 04/05/2006 | CN2769556Y Vortex compressor |
| 04/05/2006 | CN1755135A Partition plate structure of hermetic compressor |
| 04/05/2006 | CN1755134A Compressor air-exhaust structure |
| 04/05/2006 | CN1755133A Screw compressor |
| 04/05/2006 | CN1755132A Mechanism for decreasing agitation loss of scroll compressor |
| 04/05/2006 | CN1755128A Blade support device of hermetic compressor |