| 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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| 03/23/2011 | EP1918510B1 Fluid machine and refrigeration cycle device |
| 03/23/2011 | CN201771776U Improved scroll compressor exhaust hole |
| 03/23/2011 | CN201771775U Negative pressure oil gas supply component of horizontal type scroll compressor |
| 03/23/2011 | CN201771774U Support with lubricating function for scroll compressor |
| 03/23/2011 | CN201771773U Rotary type compressor |
| 03/23/2011 | CN201771772U Sliding vane of compressor |
| 03/23/2011 | CN201771771U Rotary compressor with liquid reservoir |
| 03/23/2011 | CN201771770U Rotary type compressor |
| 03/23/2011 | CN201771769U Closed compressor |
| 03/23/2011 | CN201771765U Rotary compressor |
| 03/23/2011 | CN201771763U Rotary compressor |
| 03/23/2011 | CN101988504A 旋转式压缩机 Rotary compressor |
| 03/23/2011 | CN101988503A Rotary compressor |
| 03/23/2011 | CN101988502A Rotating compressor |
| 03/23/2011 | CN101988501A Rotary compressor |
| 03/23/2011 | CN101988500A Rotation type compressor |
| 03/23/2011 | CN101387298B Double cylinders rotary compressor and freezing cycle device using the same |
| 03/22/2011 | US7909592 Scroll compressor |
| 03/17/2011 | WO2011031766A2 Optimized discharge port for scroll compressor with tip seals |
| 03/17/2011 | WO2011031338A1 Multi-stage oil separation system including a cyclonic separation stage |
| 03/17/2011 | WO2010138821A3 Compressor having capacity modulation or fluid injection systems |
| 03/17/2011 | US20110064598 Vane pump |
| 03/16/2011 | EP2295807A2 Rotary compressor |
| 03/16/2011 | EP2295805A1 Scroll compressor with vapor injection |
| 03/16/2011 | EP2295804A2 Noise reduction in a scroll compressor |
| 03/16/2011 | CN201763611U Water cooling device of flow-dividing type vacuum pump unit |
| 03/16/2011 | CN201763610U Shaft and shaft sleeve of Roots vacuum pump |
| 03/16/2011 | CN201763609U Rotor and shaft structure of multi-stage dry vacuum pump |
| 03/16/2011 | CN201763608U Assembly positioning structure of scroll compressor |
| 03/16/2011 | CN201763603U Scroll compressor |
| 03/16/2011 | CN201763569U Splitting surface milling flute gas-leakage prevention device of oxygen compressor |
| 03/16/2011 | CN201763566U Exhaust pipe of compressor |
| 03/16/2011 | CN201763398U Anti-explosive blast furnace top gas recovery turbine unit |
| 03/16/2011 | CN101985940A Rotary compressor |
| 03/15/2011 | US7905715 Scroll compressor having a fixed scroll part and an orbiting scroll part |
| 03/10/2011 | WO2011028353A2 Electric machine |
| 03/10/2011 | US20110058971 Injection tubes for injection of fluid into a scroll compressor |
| 03/09/2011 | CN201757061U Rotor of compressor |
| 03/09/2011 | CN201757059U Compressor |
| 03/09/2011 | CN201757058U Vortex type compressor |
| 03/03/2011 | US20110052439 Refrigerant compressor and refrigerating cycle device |
| 03/02/2011 | CN201753686U Through type sliding vane mechanism applied in positive displacement compressor or expander |
| 03/02/2011 | CN101983288A 涡旋式压缩机 Scroll compressor |
| 02/24/2011 | WO2011020305A1 Fully-enclosed rotor type refrigeration compressor |
| 02/24/2011 | WO2010138825A3 Compressor having piston assembly |
| 02/24/2011 | WO2010066988A3 Dry vacuum pump, and associated assembly method |
| 02/24/2011 | US20110044835 Compressor |
| 02/24/2011 | DE10341104B4 Spiralkompressor Scroll compressor |
| 02/24/2011 | DE102009028797A1 High-pressure pump for fuel injection device of internal-combustion engine, has pump element with pump piston, which is propelled by cam or eccentric cam of drive shaft in lifting movement |
| 02/23/2011 | EP2287444A1 Rotary screw compressor with improved volume ratio regulation means |
| 02/23/2011 | CN201751579U Oil and mist separator for gear box of oil-free screw compressor |
| 02/23/2011 | CN1950613B System and method for variable speed operation of a screw compressor |
| 02/23/2011 | CN101981319A Method for cooling a liquid-injected compressor element and liquid-inject compressor element for applying such a method |
| 02/23/2011 | CN101981317A Compressor |
| 02/23/2011 | CN101979880A 螺杆压缩机 Screw compressors |
| 02/23/2011 | CN101205926B Oil pump device of enclosed type compressor |
| 02/23/2011 | CN101201048B Mounting structure for protective cap of compressor wiring terminal |
| 02/17/2011 | WO2011019689A2 Compressor having counterweight cover |
| 02/17/2011 | WO2011019116A1 Compressor |
| 02/17/2011 | WO2011019115A1 Compressor |
| 02/17/2011 | WO2011019114A1 Compressor |
| 02/17/2011 | WO2011019113A1 Compressor |
| 02/17/2011 | WO2011019048A1 Dry pump |
| 02/17/2011 | WO2011018863A1 Air conditioner |
| 02/17/2011 | WO2010091350A3 Oil return system and method for active charge control in an air conditioning system |
| 02/17/2011 | DE102009038132A1 Vakuumpumpe Vacuum pump |
| 02/17/2011 | DE102009037010A1 Vakuumpumpensystem Vacuum pump system |
| 02/16/2011 | EP2284463A2 Digital controller for scroll compressor condensing unit |
| 02/16/2011 | EP2284396A1 Refrigerant compressor |
| 02/16/2011 | CN201747614U Air discharge structure of rotary compressor |
| 02/16/2011 | CN201747613U Air exhaust and pressure reduction device of rotary compressor |
| 02/16/2011 | CN201747612U Condensed water discharger of air compressor |
| 02/16/2011 | CN201747611U External fine separation screw air compressor |
| 02/16/2011 | CN201747610U Vertical-type screw air compressor |
| 02/16/2011 | CN201747609U Top stop push surface assembly for compressor upper cylinder cover |
| 02/16/2011 | CN201747608U Fixing structure for liquid accumulator of compressor |
| 02/16/2011 | CN201747607U Rotary compressor |
| 02/16/2011 | CN201747606U Rotating compressor |
| 02/16/2011 | CN201747603U Novel energy-saving and noise-reducing single screw compressor with exhaust triangular opening |
| 02/16/2011 | CN201747602U Medium and small screw air compressor |
| 02/16/2011 | CN101978226A Refrigeration apparatus |
| 02/16/2011 | CN101978165A Refrigeration apparatus |
| 02/16/2011 | CN101978164A Refrigeration apparatus |
| 02/16/2011 | CN101975167A Compressor control system |
| 02/15/2011 | CA2630601C Vane-cell machine and method for waste-heat utilization, using vane-cell machines |
| 02/10/2011 | WO2011016938A2 Scroll compressor with radially configured motor winding |
| 02/10/2011 | WO2011016354A1 Exhaust heat regeneration system |
| 02/09/2011 | EP2282061A1 Rotor assembly |
| 02/09/2011 | CN201739185U Special air compressor for overhead traveling crane for aluminum industry |
| 02/09/2011 | CN201739184U Special air compressor oil filling device for aluminum overhead traveling crane |
| 02/09/2011 | CN201739183U Oil-spraying sliding-vane air compressor special for aluminum overhead travelling crane |
| 02/09/2011 | CN201739182U Oil-cooled oil channel of air compressor |
| 02/09/2011 | CN201739181U Lubricating device of threelobe Roots blower |
| 02/09/2011 | CN201739180U Aluminum industry crown block special-purpose air compressor |
| 02/09/2011 | CN201739176U Screw air compressor host machine with funneled oil coarse separation structure |
| 02/09/2011 | CN201739175U Vacuum pump for improving pumping speed and vacuum degree |
| 02/09/2011 | CN101968055A 空气压缩机 Air compressor |
| 02/09/2011 | CN101968054A Scroll fluid machine |
| 02/09/2011 | CN101368567B Frame head apparatus of translational rotary compressor |
| 02/08/2011 | CA2479172C Suction oil injection for rotary compressor |