| 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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| 01/16/2013 | CN202673683U Single screw steam compressor |
| 01/16/2013 | CN102884328A 偏心轴承 Eccentric bearing |
| 01/16/2013 | CN102884327A 偏心轴承 Eccentric bearing |
| 01/16/2013 | CN102884326A Eccentric bearing |
| 01/16/2013 | CN102878086A Motor-driven compressor |
| 01/16/2013 | CN102878085A Vane rotary type air compressor |
| 01/16/2013 | CN102878084A Counter flow cooling structure of single-stage negative-pressure roots blower |
| 01/16/2013 | CN102878083A Cooling structure of roots vacuum pump |
| 01/16/2013 | CN102878082A Rotating compressor of low pressure structure in shell |
| 01/16/2013 | CN102878081A 旋转式压缩机 Rotary compressor |
| 01/16/2013 | CN102878079A Low pressure oil injected screw compressor |
| 01/16/2013 | CN102878078A 涡旋压缩机 Scroll Compressor |
| 01/16/2013 | CN101868625B Terminal device for electric compressor |
| 01/16/2013 | CN101779039B Fluid machine and refrigeration cycle device |
| 01/10/2013 | WO2013005568A1 Multi-cylinder rotary compressor and refrigeration cycle device |
| 01/09/2013 | CN202659512U Rotary compressor with low pressure in casing |
| 01/09/2013 | CN202659511U Helical-lobe compressor rotors |
| 01/09/2013 | CN202659510U Rotor for screw compressors |
| 01/09/2013 | CN202659509U Rotor of screw compressor |
| 01/09/2013 | CN202659508U Rotor of screw compressor |
| 01/09/2013 | CN202659507U Rotor for screw compressors |
| 01/09/2013 | CN202659506U Screw compressor rotor |
| 01/09/2013 | CN202659505U Screw compressor rotor |
| 01/09/2013 | CN202659504U Rotary compressor with pump body having elastic sealing structure |
| 01/09/2013 | CN202659503U Rotating compressor |
| 01/09/2013 | CN202659502U Rotary compressor |
| 01/09/2013 | CN202659501U Rotary compressor |
| 01/09/2013 | CN202659499U Roots blower applied to calcium carbonate industry |
| 01/09/2013 | CN202659498U Scroll compressor |
| 01/09/2013 | CN102869850A Mounting arrangement for an eccentric shaft in a refrigeration compressor |
| 01/09/2013 | CN102865230A Exhaust valve plate for compressor |
| 01/09/2013 | CN102865229A Electric vacuum pump for motor vehicle |
| 01/09/2013 | CN102865228A Heat pump type compressor for air conditioner of electric vehicle |
| 01/09/2013 | CN102155408B Rotary-vane vacuum pump suitable for tile vacuum extruder |
| 01/03/2013 | WO2013002183A1 Vane compressor |
| 01/03/2013 | WO2012154558A3 Composite metal-polymer bushing and crankshaft assembly |
| 01/03/2013 | WO2012142378A3 Compressor including motor cooling |
| 01/02/2013 | EP2541063A1 Electric compressor, and method for assembling same |
| 01/02/2013 | EP2540960A2 Motor-Driven Compressor |
| 01/02/2013 | EP2539590A2 Compressor including valve assembly |
| 01/02/2013 | CN202648232U Water source heat pump unit with liquid spray system |
| 01/02/2013 | CN202646019U Slide valve device for screw compressor |
| 01/02/2013 | CN202646018U Screw air compressor box |
| 01/02/2013 | CN202646017U Oil retaining part and compressor with oil retaining part |
| 01/02/2013 | CN202646016U Commercial scroll compressor dynamic balance oil supply mechanism |
| 01/02/2013 | CN202646015U Screw air compressor unit with improved structure |
| 01/02/2013 | CN202646014U Worm air compressor set with improved structure |
| 01/02/2013 | CN202646013U Screw air compressor oil-gas separator |
| 01/02/2013 | CN202646010U Screw compressor |
| 01/02/2013 | CN202646007U Commercial efficient low consumption safe scroll compressor |
| 01/02/2013 | CN102859200A Rotary compressor |
| 01/02/2013 | CN102859199A Rotary compressor |
| 01/02/2013 | CN102859195A Freezing machine |
| 01/02/2013 | CN102852799A Auxiliary cooling device for screw air compressor |
| 01/02/2013 | CN102852798A 罗茨真空泵冷却系统 Roots vacuum cooling system |
| 01/02/2013 | CN102852797A 压缩机 Compressor |
| 01/02/2013 | CN102852796A Rotary compressor |
| 01/02/2013 | CN102852795A Diameter-varied type line vortex plate for air conditioner of car |
| 01/02/2013 | CN102852794A Multi-cylinder rotary compressor and refrigeration cycle device |
| 01/02/2013 | CN102852793A 回转式压缩机 Rotary Compressor |
| 01/02/2013 | CN102852792A Cylinder and rotor assembly of swinging rotor compressor |
| 01/02/2013 | CN102852791A Housing gas distribution-type cylindrical vane compressor |
| 01/02/2013 | CN102062097B Autorotation preventing mechanism for scroll compressor |
| 01/02/2013 | CN102052316B Outer rotor vortex permanent magnet frequency conversion screw compressor system |
| 01/02/2013 | CN101978226B Refrigeration apparatus |
| 01/02/2013 | CN101737330B Sealed structure of rolling piston compressor or engine |
| 12/27/2012 | WO2012176991A2 Screw-type vacuum pump having a direct cooling device |
| 12/27/2012 | DE102011084811B3 Gaseinlassventil für einen Kompressor, Kompressor mit einem derartigen Gaseinlassventil sowie Verfahren zum Betreiben eines Kompressors mit einem derartigen Gaseinlassventil Gas inlet valve for a compressor, the compressor having such a gas inlet valve and method of operating a compressor with such a gas inlet valve |
| 12/26/2012 | EP2536951A2 Welded structural flats on cases to eliminate nozzles |
| 12/26/2012 | CN202628532U Forced air cooling high-pressure Roots fan |
| 12/26/2012 | CN202628531U Compressor and rotating shaft |
| 12/26/2012 | CN202628530U Rotary compressor |
| 12/26/2012 | CN202628529U Slide valve, slide valve adjusting mechanism and screw rod compressor with slide valve adjusting mechanism |
| 12/26/2012 | CN202628528U Hanging type sliding sheet structure for compressor |
| 12/26/2012 | CN202628527U Compressor capable of reducing deflection amplitude of rotor |
| 12/26/2012 | CN202628526U Oil separation system for vertical screw compressor |
| 12/26/2012 | CN202628524U Frequency conversion control sliding-vane air compressor with clutch |
| 12/26/2012 | CN202628523U Energy-saving device of screw air compressor |
| 12/26/2012 | CN202628521U Sliding vane air compressor |
| 12/26/2012 | CN202628520U Rotary vane type vacuum pump unit for electric vehicle |
| 12/26/2012 | CN202628519U Roots vacuum machine |
| 12/26/2012 | CN202628516U Special truck pump for pumping slag |
| 12/26/2012 | CN202628515U Scroll compressor and air conditioner with same |
| 12/26/2012 | CN202628514U 涡旋压缩机 Scroll Compressor |
| 12/26/2012 | CN202628513U 涡旋压缩机 Scroll Compressor |
| 12/26/2012 | CN202628512U 涡旋压缩机 Scroll Compressor |
| 12/26/2012 | CN202628441U Refrigeration compressor provided with outer rotor structure |
| 12/26/2012 | CN102840139A Steam drive type compression device |
| 12/26/2012 | CN102840138A Multi-cylinder rotation type compressor and manufacture method thereof |
| 12/26/2012 | CN102840135A Multi-cylinder rotation type compressor |
| 12/26/2012 | CN102200126B Horizontal-type vortex compressor |
| 12/26/2012 | CN101418801B Screw compressor for lubricating screw rotor by water |
| 12/20/2012 | CA2745009A1 Steam-generator and gas-compressor systems using water-based evaporation coolants, sealants and lubricants |
| 12/19/2012 | EP2535587A1 Inverter-integrated electric compressor |
| 12/19/2012 | CN202612115U Control device for improving sound quality of single-rotor compressor of variable frequency air conditioner |
| 12/19/2012 | CN202612114U Compressor and mute filter device thereof |
| 12/19/2012 | CN202612113U Screw rod type air compressor |
| 12/19/2012 | CN202612112U Novel vertical oil-less pump |
| 12/19/2012 | CN202612111U Rotary compressor with oil storage cavity pump body |
| 12/19/2012 | CN202612110U Balance block of compressor |