| 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) |
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| 05/13/2009 | CN201236797Y Scroll compressor |
| 05/13/2009 | CN201236787Y Silencer with adjustable noise elimination frequency band |
| 05/13/2009 | CN201236783Y Air compressor |
| 05/13/2009 | CN201236781Y Silencer of refrigeration compressor |
| 05/13/2009 | CN101432524A A compressor |
| 05/13/2009 | CN101432523A Reservoir for a replacement fluid for a device and a device, together with an oil separator fitted with such a reservoir |
| 05/13/2009 | CN101429957A Power equipment of air compressor |
| 05/13/2009 | CN101429940A Compressor with muffler |
| 05/13/2009 | CN100487251C Compressors muffler |
| 05/13/2009 | CN100487249C Tempering method for a screw-type vacuum pump |
| 05/13/2009 | CN100487247C Scroll fluid machine |
| 05/07/2009 | WO2009057674A1 Magnetic core for armature, its manufacturing method, armature, rotating electric machine, and compressor |
| 05/07/2009 | US20090114047 Gear Assembly |
| 05/07/2009 | DE102008050011A1 Schalldämpfer für Kältemittelkreislaufsystem Silencer for refrigerant circuit system |
| 05/06/2009 | EP2055956A1 Multistage compressor |
| 05/06/2009 | EP2055892A1 Expander-integrated compressor and refrigeration cycle device with the same |
| 05/06/2009 | EP2054630A1 Attaching a filter muffler |
| 05/06/2009 | EP2054626A1 Method for reacting self-igniting dusts in a vacuum pump device |
| 05/06/2009 | EP1327078B1 Multi-stage helical screw rotor |
| 05/06/2009 | CN201232639Y Cooling device for oil tank of furnace shell pump |
| 05/06/2009 | CN201232638Y Screw for screw compressor |
| 05/06/2009 | CN201232635Y Compressor or vacuum pump |
| 05/06/2009 | CN201232634Y Two side surface sealing structure for slide and arch slide block structure |
| 05/06/2009 | CN101424267A Rotary compressor |
| 05/06/2009 | CN101424265A Scroll compressor |
| 05/06/2009 | CN100485192C Compressor |
| 05/06/2009 | CN100485165C Scroll machine with stepped guide sleeve |
| 04/30/2009 | WO2009055009A2 Scroll compressor for carbon dioxide refrigerant |
| 04/30/2009 | WO2009054374A1 Terminal device for electric compressor |
| 04/30/2009 | WO2009054285A1 Screw fluid machine |
| 04/30/2009 | WO2009035626A3 Compressor with retaining mechanism |
| 04/30/2009 | US20090110586 Refrigerant compressor |
| 04/29/2009 | EP2052158A1 Rotor cooling for dry-running twin-shaft vacuum pumps or compressors |
| 04/29/2009 | CN201228638Y Cantilevered double-screw pump |
| 04/29/2009 | CN101421518A Improved vacuum pump |
| 04/29/2009 | CN101418801A Screw compressor |
| 04/29/2009 | CN101418798A Whorl-reducing blocks |
| 04/29/2009 | CN101418797A Air compressor |
| 04/29/2009 | CN101418796A Screw fluid machine |
| 04/29/2009 | CN100482945C Check valve of scroll compressor |
| 04/28/2009 | CA2362659C Coalescing device and method for removing particles from a rotary gas compressor |
| 04/23/2009 | WO2009051919A1 Sealing tabs on orbiting scroll |
| 04/23/2009 | WO2009051640A1 Scroll compressor with scroll deflection compensation |
| 04/23/2009 | WO2009050126A1 Scroll device for compression or expansion |
| 04/23/2009 | US20090104062 Compressor |
| 04/22/2009 | EP2050965A2 Compressor |
| 04/22/2009 | EP1548241B1 Muffler |
| 04/22/2009 | CN201225292Y Vacuum composite air pump |
| 04/22/2009 | CN201225291Y Pressure composite air pump |
| 04/22/2009 | CN201225290Y Gas leakage preventer for rolling rotor type compressor |
| 04/22/2009 | CN201225289Y Single screw rod compressor housing |
| 04/22/2009 | CN201225288Y Explosion-proof type oil and gas recovery vacuum pump |
| 04/22/2009 | CN201225286Y Cam shaft drive single vane rotary vacuum pump |
| 04/22/2009 | CN201225284Y Single screw compressor with axial adjustable screw rod rotor |
| 04/22/2009 | CN201225257Y Mounting structure of air conditioner compressor |
| 04/22/2009 | CN201225256Y Exhausting pipe of air conditioner compressor |
| 04/22/2009 | CN101415948A 压缩机 Compressor |
| 04/22/2009 | CN101413506A Scroll compressor and manufacturing method thereof |
| 04/22/2009 | CN101413505A Binding tape for fixing rotary compressor liquid storage tank |
| 04/22/2009 | CN101413504A Vortex compressor with floating seal and high pressure unloading functions |
| 04/21/2009 | US7520733 Multistage compression type rotary compressor |
| 04/21/2009 | CA2425999C Improved air/oil separator |
| 04/16/2009 | WO2009048535A1 Compressor assembly having electronics cooling system and method |
| 04/16/2009 | WO2009048013A1 Electric compressor for vehicle-mounted air conditioner |
| 04/16/2009 | WO2009046810A1 Vacuum pump, particularly a vane pump |
| 04/16/2009 | US20090098000 Scroll compressor with scroll deflection compensation |
| 04/15/2009 | EP2048364A2 Plural compressors with capacity control |
| 04/15/2009 | EP2047105A1 Vacuum pump |
| 04/15/2009 | EP2047104A1 Vacuum pump |
| 04/15/2009 | EP1491768B1 Compressor |
| 04/15/2009 | CN201221471Y Rotary compressor air suction part structure |
| 04/15/2009 | CN201221470Y Oil temperature control device of screw rod air compressor |
| 04/15/2009 | CN201221469Y Oil and gas separating barrel of air compressor |
| 04/15/2009 | CN201221468Y Screw compressor rotor |
| 04/15/2009 | CN201221454Y Air conditioner compressor outer housing |
| 04/15/2009 | CN101410622A Compressor |
| 04/15/2009 | CN101410621A Drive shaft for a compressor |
| 04/15/2009 | CN101408177A Rotor seal device of rotary compressor |
| 04/15/2009 | CN101408176A Rotary compressor with air jetting apparatus |
| 04/15/2009 | CN101408175A Rotary type refrigeration air conditioner compressor |
| 04/15/2009 | CN101408174A Rotary cylinder type revolving compressor |
| 04/09/2009 | WO2009045496A1 Compressor assembly having electronics cooling system |
| 04/09/2009 | WO2009045495A1 Vibration protection in a variable speed compressor |
| 04/09/2009 | DE102007046204A1 Gas compressor for internal combustion engine, has gas outlet opening provided at roots-blower and attached to flow distributor with function of pressure pulsation damping, where impact plate is provided in distributor |
| 04/09/2009 | CA2640539A1 Rotor attachment for compressor |
| 04/08/2009 | EP1191224B1 High-pressure dome type compressor |
| 04/08/2009 | CN201218210Y Air intake device of compressor |
| 04/08/2009 | CN201218209Y Gas, oil and water separation device for inner-cooling type compressor |
| 04/08/2009 | CN201218208Y Assembling structure of compressor housing |
| 04/08/2009 | CN201218207Y Compressor body structure |
| 04/08/2009 | CN201218206Y Cooling structure of compressor |
| 04/08/2009 | CN201218205Y Scroll compressor |
| 04/08/2009 | CN201218192Y Combination type balance weight of compressor |
| 04/08/2009 | CN201218181Y Miniature silencing air pump |
| 04/08/2009 | CN201218179Y Work water cooling and energy-saving control system of vacuum pump |
| 04/08/2009 | CN201218177Y Plastic seat spring cap of compressor |
| 04/08/2009 | CN101403386A Oil cooling system used for evaporation refrigeration type condenser and screw units |
| 04/08/2009 | CN101403385A Lubrication system of horizontal rotary compressor, its control method and application |
| 04/08/2009 | CN101403384A Forced lubrication type high-speed sliding valve vacuum pump |
| 04/08/2009 | CN100476206C Cooling device for air compressor |