| 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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| 05/14/2008 | CN100388599C Electric rotating machine capable of reducing performance deterioration due to discharge |
| 05/14/2008 | CN100387847C Device for preventing counter flow of gas in vortex type compressor |
| 05/14/2008 | CN100387846C Hermetic compressor |
| 05/14/2008 | CN100387845C Upper cover of hermetic rotary compressor |
| 05/14/2008 | CN100387844C Turbine compressor |
| 05/14/2008 | CN100387843C Scroll compressor |
| 05/14/2008 | CN100387842C Rotary compressor |
| 05/13/2008 | US7371058 Oil feeding propeller of scroll compressor |
| 05/13/2008 | US7371057 Variable capacity scroll compressor |
| 05/13/2008 | CA2464230C Terminal block assembly for a hermetic compressor |
| 05/08/2008 | US20080105532 Distilling liquid by vaporizing to form vapor to fill head chamber, compressing vapor by rotating in liquid ring pump using internal drive shaft and eccentric rotor with rotatable housing and motor having rotor and motor magnets hermetically sealed, condensing; compact, inexpensive; water purification |
| 05/08/2008 | DE102007052283A1 Elektrische Pumpe Electric Pump |
| 05/08/2008 | DE102007052275A1 Elektrische Pumpe Electric Pump |
| 05/07/2008 | EP1918510A1 Fluid machine and refrigeration cycle device |
| 05/07/2008 | CN201057134Y Cylinder cap of motor vehicle braking air compressor with diaphragm unloading |
| 05/07/2008 | CN201057132Y Intercooler of air compressor |
| 05/07/2008 | CN101173664A Second-order compression rotary compressor and its control method and application |
| 05/07/2008 | CN101173663A Rotary compressor |
| 05/07/2008 | CN101173656A Oil eliminator auxiliary device of air conditioning system and control method thereof |
| 05/07/2008 | CN100386574C Heat pump air conditioner used for cold zone |
| 05/07/2008 | CN100386527C Hermetic rotary compressor |
| 05/07/2008 | CN100386526C Oil supplying device in rotating type compressor |
| 05/07/2008 | CN100386525C Eccentric coupling device in radial compliance scroll compressor |
| 05/07/2008 | CN100386524C Assembling mechanism of discharge pipe for hermetic compressor and method thereof |
| 05/07/2008 | CN100386522C Vehicular constant-pressure fully-closed vortex compressor |
| 05/01/2008 | US20080101975 Vane Pump |
| 04/30/2008 | CN201053384Y Time-delaying air filtering silencer |
| 04/30/2008 | CN101171425A 密闭型流体机械 Closed type fluid machine |
| 04/30/2008 | CN101169117A Volume controlled rotary compressor air-breathing device |
| 04/30/2008 | CN101169116A Rotary type compressor exhaust valve device and its control method |
| 04/30/2008 | CN100385121C Air compressor |
| 04/30/2008 | CN100385117C Suction mechanism of rotary compressor |
| 04/29/2008 | US7364414 Fluid pump system |
| 04/29/2008 | US7363696 Method of assembling a sealed type motor-driven compressor |
| 04/29/2008 | CA2488874C Compressor with capacity control |
| 04/29/2008 | CA2441831C Compressor having bearing support |
| 04/24/2008 | WO2008047561A1 Slide member and fluid machine utilizing the same |
| 04/23/2008 | EP1913260A2 Refrigerant system with suction line restrictor for capacity correction |
| 04/23/2008 | EP1913236A2 Scroll compressor discharge port improvements |
| 04/23/2008 | CN201050482Y Screw bolt air compressor heat pumping set |
| 04/23/2008 | CN201050463Y Air compressor residual heat hot water, hot water machine set |
| 04/23/2008 | CN201050462Y Air compressor residual heat hot water, steamer set |
| 04/23/2008 | CN101165351A Rotary piston type compressor pump assembly |
| 04/23/2008 | CN101165346A Refrigerant compressor |
| 04/23/2008 | CN100383399C Shading device for lowering noise in closed type revolving compressor |
| 04/23/2008 | CN100383398C Closed rotary compressor bearing connection structure |
| 04/23/2008 | CN100383397C Axial leakage prevention apparatus for winding shaft compressor |
| 04/23/2008 | CN100383396C Bearing connection structure for closed rotary compressor |
| 04/23/2008 | CN100383395C Cylinder for rotary compressor |
| 04/23/2008 | CN100383394C L-shaped pipe fixing structure of closed rotary compressor |
| 04/23/2008 | CN100383392C Axial housing type gear pump equipped with rolling bearing and gear motor |
| 04/22/2008 | USRE40257 Compressor pulse width modulation |
| 04/22/2008 | CA2441911C Compressor having counterweight shield |
| 04/22/2008 | CA2441909C Compressor assembly having baffle |
| 04/22/2008 | CA2441908C Compressor having alignment bushings and assembly method |
| 04/22/2008 | CA2441835C Compressor discharge assembly |
| 04/22/2008 | CA2441827C Compressor having discharge valve |
| 04/17/2008 | WO2008044456A1 Rotary expander |
| 04/17/2008 | WO2008044064A2 Vacuum pump |
| 04/17/2008 | DE102007042095A1 Lader mit Gehäuseinterner Geräuschdämpfung Loader with housing Internal noise attenuation |
| 04/17/2008 | DE102005000899B4 Spiralverdichter Scroll compressor |
| 04/16/2008 | EP1911975A1 Sealed electric compressor |
| 04/16/2008 | CN201047349Y Screw type frequency conversion compressor |
| 04/16/2008 | CN101163888A Oil-injected compressor with a temperature switch |
| 04/16/2008 | CN101163886A Rotary compressor |
| 04/16/2008 | CN101162855A Control board and control apparatus |
| 04/16/2008 | CN101162019A Wave-shaped structural compressor casing and processing method thereof |
| 04/10/2008 | DE112006001283T5 Kältemittelverdichter vom Scroll-Typ Refrigerant compressor scroll-type |
| 04/09/2008 | EP1907704A2 Oil-injected compressor with means for oil temperature regulation |
| 04/09/2008 | EP1611356B1 Scroll compressor with bifurcated flow pattern |
| 04/09/2008 | CN201045346Y Enclosed rotary compressor |
| 04/09/2008 | CN101160468A Rotary compressor |
| 04/09/2008 | CN101160467A Rotary fluid machine |
| 04/09/2008 | CN101158516A Refrigerant cycling device |
| 04/09/2008 | CN101158357A Multifunctional pile-up valve of helical lobe compressor gas path system |
| 04/09/2008 | CN101158356A Rolling piston and manufacturing method thereof for rotary type cold compressor |
| 04/09/2008 | CN101158352A Rotation-type compressor with housing low pressure, control mode of coolant and oil return and applications thereof |
| 04/09/2008 | CN100379997C Closed compressor |
| 04/09/2008 | CN100379996C Closed compressor |
| 04/09/2008 | CN100379995C Compressor |
| 04/09/2008 | CN100379994C Gas compressor and air-conditioning system |
| 04/09/2008 | CN100379992C Screw compressor with guide plate |
| 04/09/2008 | CN100379991C Variable displacement pump |
| 04/09/2008 | CN100379988C Electric compressor fitted with exchanger |
| 04/08/2008 | US7354260 Pneumatic motor including a rotor in a cylinder between two covers in a shell from which air travels into the cylinder through the covers |
| 04/08/2008 | US7354257 Refrigerating cycle or compressor having foreign matter collector |
| 04/08/2008 | US7354253 Oil pump |
| 04/08/2008 | US7354251 Variable capacity rotary compressor |
| 04/03/2008 | WO2008038456A1 Compressor with built-in oil separator |
| 04/02/2008 | EP1499793A4 Scroll type fluid displacement apparatus with fully compliant floating scrolls |
| 04/02/2008 | EP1290346B1 Temperature control with constant cooling flow and temperature for vacuum generating device |
| 04/02/2008 | CN201043482Y Muffler device |
| 04/02/2008 | CN101155994A Scroll fluid machine |
| 04/02/2008 | CN101153600A Rotary compressor and heat pump system |
| 04/02/2008 | CN101153595A Low-noise compact type mobile single-screw compressor |
| 04/02/2008 | CN101153593A Liquid compressor |
| 04/02/2008 | CN101153592A Seal compressor |
| 04/02/2008 | CN100378334C Scroll compressor |
| 04/02/2008 | CN100378332C Refrigerant compressor, and refrigerating machine using the same |
| 04/02/2008 | CN100378331C Non-magnetic alloy balance block for compressor use |