| Patents for F04C 29 - Component parts, details, or accessories, of pumps or pumping installations specially adapted for elastic fluids, not provided for in groups (16,981) |
|---|
| 08/26/2009 | CN201297254Y A rolling rotor compressor |
| 08/26/2009 | CN201297253Y Heat recovery system of water-cooled air compressor |
| 08/26/2009 | CN201297252Y Heat recovery system of air-cooled air compressor |
| 08/26/2009 | CN101517860A Motor and compressor |
| 08/26/2009 | CN101517252A Slide member and fluid machine utilizing the same |
| 08/26/2009 | CN101517239A Compressor with built-in oil separator |
| 08/26/2009 | CN101514710A Dust collecting electric fan |
| 08/26/2009 | CN101514703A Idling-free unloading energy saving screw type air compressor |
| 08/26/2009 | CN100532856C Rotary type compressor exhaust valve device and its control method |
| 08/26/2009 | CN100532855C Noise reducer of rotary compressor |
| 08/26/2009 | CN100532854C Anti-backflow device for scroll compressor |
| 08/26/2009 | CN100532853C Muffler of closed type rolling rotor compressor |
| 08/26/2009 | CN100532852C Compressor with lubricating oil-way |
| 08/26/2009 | CN100532851C Oil drainage reducing device of high-pressure type scroll compressor |
| 08/26/2009 | CN100532850C Anti-reversal rotary device for scroll compressor |
| 08/26/2009 | CN100532849C Eccentric device for vortex compressor |
| 08/26/2009 | CN100532848C Eccentric part structure of vortex compressor rotary shaft |
| 08/26/2009 | CN100532847C Vortex type compressor |
| 08/26/2009 | CN100532845C Micro air pump |
| 08/26/2009 | CN100532838C Protection device for electric compressor |
| 08/26/2009 | CN100531841C Pressurized vapor cycle liquid distiller |
| 08/25/2009 | US7578660 Hermetic compressor |
| 08/20/2009 | US20090208348 Capacity varying device for scroll compressor |
| 08/19/2009 | EP2090780A1 Compressor |
| 08/19/2009 | EP2089609A1 Integral slide valve relief valve |
| 08/19/2009 | CN201292949Y Automatic gas releasing device for oil-sealed vacuum pump |
| 08/19/2009 | CN201292948Y Silencer for exhaust pipe of air conditioner compressor |
| 08/19/2009 | CN201292947Y Cold well type multi-piece differential large-sized vacuum pump |
| 08/19/2009 | CN201292946Y Piston device for translation type rotary compressor |
| 08/19/2009 | CN201292945Y Start-up protective system for spiral slice type oil-sealed vacuum pump |
| 08/19/2009 | CN201292943Y Vacuum pump |
| 08/19/2009 | CN100529603C Oil recovery and lubrication system for screw compressor refrigeration machine |
| 08/19/2009 | CN100529592C Vapor injection system |
| 08/19/2009 | CN100529410C Multifunctional pile-up valve of helical lobe compressor gas path system |
| 08/19/2009 | CN100529409C Compressor |
| 08/19/2009 | CN100529408C Multi-line whirl disc of whirl compressor having discharge device |
| 08/19/2009 | CN100529406C Rotation-type compressor with housing low pressure, control mode of coolant and oil return and applications thereof |
| 08/19/2009 | CN100529405C Blade for a single-blade vacuum pump |
| 08/19/2009 | CN100529401C 机动泵 Motorized pump |
| 08/13/2009 | WO2009100207A2 Compressor having wire retainer |
| 08/13/2009 | WO2009098874A1 Compressor and freezer |
| 08/12/2009 | CN201288669Y High pressure air exhaust structure for rotary compressor and rotary compressor having the structure |
| 08/12/2009 | CN201288668Y Novel labyrinth type inhaling muffler |
| 08/12/2009 | CN201288667Y Rotor sealing apparatus for rotary compressor |
| 08/12/2009 | CN201288666Y Structure for axial push stopping apparatus of cyclone compressor |
| 08/12/2009 | CN201288665Y Cylinder for rotary compressor |
| 08/12/2009 | CN201288660Y Translational rotor type compressor |
| 08/12/2009 | CN101506531A Fixing mechanism of filter muffler |
| 08/12/2009 | CN101506527A Variable capacity type rotary compressor |
| 08/12/2009 | CN101506473A Expander-integrated compressor and refrigeration cycle device with the same |
| 08/12/2009 | CN101506471A Rotary expander |
| 08/12/2009 | CN101504000A Lubrication sealing structure of rotary compressor gas cylinder |
| 08/12/2009 | CN101503997A Displacement adjustable compressor and its control method |
| 08/12/2009 | CN100526651C Multi-cylinder rotary compressor |
| 08/12/2009 | CN100526649C Worm compressor provided with a sound absorber |
| 08/11/2009 | US7573165 Compressor and driving motor assembly |
| 08/06/2009 | WO2009096288A1 Sealed-type scroll compressor |
| 08/06/2009 | WO2009096220A1 Enclosed compressor |
| 08/06/2009 | WO2009096206A1 Scroll compressor |
| 08/06/2009 | WO2009096167A1 Expander-integrated compressor and refrigeration cycle device using the same |
| 08/06/2009 | WO2009095740A1 Temporary self-lubricating coating for scroll compressor |
| 08/05/2009 | CN201284743Y Exhaustion control device of screw type air compressor |
| 08/05/2009 | CN201284742Y Automatic oil changing apparatus for mechanical pump of high-vacuum sintering furnace |
| 08/05/2009 | CN201284741Y Meshing structure of single-screw meshing pair |
| 08/05/2009 | CN201284737Y High-efficiency non-leakage Roots impeller pump |
| 08/05/2009 | CN101498308A Sound-deadening structure of compressor |
| 08/05/2009 | CN101498307A Rotary compressor with double working cylinders |
| 08/05/2009 | CN101498301A Scroll type compressor |
| 08/05/2009 | CN100523664C Oil carry-over prevention from helium gas compressor |
| 08/05/2009 | CN100523511C Oil discharge reducing device for scroll compressor |
| 08/05/2009 | CN100523505C Turbo machine having dual volume ratio |
| 08/05/2009 | CN100523500C 压缩机 Compressor |
| 08/04/2009 | CA2540792C Lubrication of a hermetic carbon dioxide compressor |
| 07/30/2009 | WO2009093701A1 Compressor |
| 07/30/2009 | WO2009093699A1 Compressor |
| 07/30/2009 | WO2009093469A1 Screw compressor |
| 07/30/2009 | US20090191083 Rotary blower with isothermal air jacket |
| 07/30/2009 | US20090191081 Scroll compressor improved in function of oil circulation and back pressure control |
| 07/30/2009 | US20090191080 Scroll Compressor |
| 07/30/2009 | US20090191079 Temporary self-lubricating coating for scroll compressor |
| 07/30/2009 | DE102008055004A1 Fluidabscheider für einen Kompressor Fluid separator for a compressor |
| 07/30/2009 | DE102008054240A1 Rotor for use in pump i.e. vacuum pump, has separate bearing body comprising additional bearing section, which is fixedly connected with rotor base body at front side of base body, at which blade receiving slot is opened |
| 07/30/2009 | DE102008000124A1 Compressor, particularly electric motor propelled compressor, has electric motor which has stator and rotor, where stator is provided with stator connection plate |
| 07/29/2009 | EP1829190A4 Sound-attenuating enclosure with integral cooling ducts |
| 07/29/2009 | CN201281024Y Air return for air conditioner compressor |
| 07/29/2009 | CN201281023Y Ventilation valve |
| 07/29/2009 | CN201281022Y Pocket type acoustic hood |
| 07/29/2009 | CN201281021Y Oil cooling device of novel oil cooling pipe compressor |
| 07/29/2009 | CN201281020Y Oil cooling device in screw compressor |
| 07/29/2009 | CN201281019Y Blower fan lubricate oil circulation device |
| 07/29/2009 | CN101493091A Exhaust pipe for air-conditioned compressor, method for producing the same and assembly method |
| 07/29/2009 | CN100520222C Oil level equalizing system for multiple compressors |
| 07/29/2009 | CN100520075C Compressor for cooling fluid |
| 07/29/2009 | CN100520074C Rolling piston and manufacturing method thereof for rotary type cold compressor |
| 07/29/2009 | CN100520073C Enclosed compression device, device and method for manufacturing same |
| 07/29/2009 | CN100520072C Screw compressor and manufacturing method of its rotor |
| 07/29/2009 | CN100520058C Lubrication system for compressor |
| 07/23/2009 | WO2009091876A1 Scroll compressor suction flow path & bearing arrangement features |
| 07/23/2009 | WO2009091868A1 Shaft mounted counterweight, method and scroll compressor incorporating same |
| 07/23/2009 | US20090185938 Water-lubricated compressor |