| 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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| 07/23/2009 | US20090185929 Mounting Base and Scroll Compressor Incorporating Same |
| 07/23/2009 | US20090185928 Scroll Compressor Suction Flow Path & Bearing Arrangement Features |
| 07/23/2009 | US20090185926 Scroll Compressor and Baffle for Same |
| 07/23/2009 | DE19981942B4 Vakuumpumpe Vacuum pump |
| 07/22/2009 | EP2079932A1 Vacuum pump having an outlet valve |
| 07/22/2009 | EP1886024B1 Scroll-type refrigerant compressor |
| 07/22/2009 | CN100516537C Fixed construction between engine body and engine shell of compressor |
| 07/22/2009 | CN100516536C Vacuum preventing device for scroll compressor |
| 07/22/2009 | CN100516535C Rolling ring of rotary compressor |
| 07/22/2009 | CN100516533C Fluid conveying equipment |
| 07/22/2009 | CN100516532C Vacuum pump |
| 07/22/2009 | CN100516531C Double cylinder rotary compressor |
| 07/22/2009 | CN100516524C Method for Manufacturing vortex compressor and its cross ring |
| 07/21/2009 | US7563510 Fluid machinery |
| 07/21/2009 | US7563087 Pump rotor seal apparatus and method |
| 07/15/2009 | EP2078862A2 Rotary compressor |
| 07/15/2009 | CN201273284Y Rotor of screw compressor |
| 07/15/2009 | CN101482120A Liquid level switch of screw compressor |
| 07/15/2009 | CN101482119A Scroll compressor |
| 07/15/2009 | CN100513794C Compressor sound attenuation enclosure |
| 07/15/2009 | CN100513793C Oil supplying device in horizontal rotating type compressor |
| 07/15/2009 | CN100513792C Compressor driving device and freezing air conditioner device |
| 07/14/2009 | US7559752 Dual-shaft vacuum pump |
| 07/09/2009 | WO2009084233A1 Screw compressor |
| 07/09/2009 | US20090175751 Electric pump |
| 07/09/2009 | US20090173095 Fluid separator for a compressor |
| 07/09/2009 | DE10337974B4 Schmiervorrichtung für einen Kolbenverdichter A lubricating device for a reciprocating compressor |
| 07/08/2009 | CN201269198Y Exhaustion structure used for compressor |
| 07/08/2009 | CN201269197Y Water-cooling single-screw compressor |
| 07/08/2009 | CN201269196Y Roller type rotary vane of vacuum pump |
| 07/08/2009 | CN201269195Y Dustproof filter of compressor |
| 07/08/2009 | CN201269194Y Spring pressure plate used for double-cylinder rotor type rotary compressor |
| 07/08/2009 | CN201269193Y Balance weight of compressor |
| 07/08/2009 | CN100510421C Variable capacity compressor |
| 07/08/2009 | CN100510420C Method for installing upper cup-shaped muffler |
| 07/08/2009 | CN100510419C Gas container for multicylinder compressor |
| 07/08/2009 | CN100510418C 旋转压缩机 Rotary compressor |
| 07/08/2009 | CN100510412C Closed rotary compressor |
| 07/08/2009 | CN100510396C High-low pressure dome type compressor |
| 07/07/2009 | US7556484 Compressor having a small-width portion and a large-width portion in an inner circumferential sliding surface of a swinging roller |
| 07/07/2009 | US7556483 Electronic compressor having a reservoir chamber and an oil return passage for connecting the reservoir chamber with a suction chamber |
| 07/02/2009 | WO2009081962A1 Gate rotor and screw compressor |
| 07/02/2009 | WO2009051380A3 Scroll compressor |
| 07/01/2009 | EP2075471A2 Electric compressor |
| 07/01/2009 | EP2075470A2 Motor-driven compressor |
| 07/01/2009 | CN201265532Y Self-lubricating pressure composite air pump |
| 07/01/2009 | CN201265531Y Water cooling system of multi-stage dry vacuum pump |
| 07/01/2009 | CN201265530Y Oil separation device of rotary compressor |
| 07/01/2009 | CN201265529Y Novel connector of air compressor |
| 07/01/2009 | CN101469716A Sealing structure of duplex cylinder compressor lower bearing and lower silencer |
| 07/01/2009 | CN101469715A Compressor case heat interchanger |
| 07/01/2009 | CN101469714A Oil-gas separating device of compressor |
| 07/01/2009 | CN101469713A Flange component connection structure of rolling rotor type compressor |
| 07/01/2009 | CN101469712A Method for assembling rolling rotor type compressor |
| 07/01/2009 | CN101469711A Technique for processing sliding blade of rotary vane type compressor |
| 07/01/2009 | CN101469710A Compressor cylinder |
| 07/01/2009 | CN100507276C Compressor |
| 06/30/2009 | US7553308 Hair treatment method |
| 06/30/2009 | US7553142 Lubrication system for compressor |
| 06/30/2009 | US7553141 Rotary fluid machine with a suction shutoff angle of the outer cylinder chamber being greater than a suction shutoff angle of the inner cylinder chamber |
| 06/30/2009 | US7553134 Switch valve structure of fluid machine |
| 06/25/2009 | WO2009078590A1 Pump |
| 06/25/2009 | WO2009078355A1 Enclosed compressor |
| 06/25/2009 | WO2009078300A1 Armature magnetic core, armature, rotating electric machine, and compressor |
| 06/25/2009 | WO2009078178A1 Screw compressor |
| 06/25/2009 | WO2009050126A4 Scroll device for compression or expansion |
| 06/25/2009 | US20090162231 Scroll compressor |
| 06/24/2009 | EP2072822A2 Motor-driven compressor |
| 06/24/2009 | EP2072821A2 Motor-driven compressor |
| 06/24/2009 | CN201262152Y Active opening/closing type axial exhaust screw vacuum pump |
| 06/24/2009 | CN201262151Y Pre-pumping spilling composite valve |
| 06/24/2009 | CN101463821A Motor-driven compressor |
| 06/24/2009 | CN101463820A Horizontal rotary compressor |
| 06/24/2009 | CN101463819A Motor-driven compressor |
| 06/18/2009 | WO2009075157A1 Electrically driven compressor integral with inverter |
| 06/18/2009 | WO2009074720A1 An hvpe reactor arrangement |
| 06/18/2009 | WO2009035641A9 Compressor having a shutdown valve |
| 06/18/2009 | WO2009035619A8 Compressor having shell with alignment features |
| 06/18/2009 | US20090155114 Compressor structure for a refrigeration system |
| 06/18/2009 | DE102007059938A1 Vakuumpumpe und Verfahren zum Betrieb A method of operating vacuum pump and |
| 06/17/2009 | EP2071202A1 Slide member and fluid machine utilizing the same |
| 06/17/2009 | EP2071191A2 Vacuum pump housing |
| 06/17/2009 | EP2071123A2 Turning head vacuum pump with modified shaft bearing |
| 06/17/2009 | EP1907704B1 Oil-injected compressor with means for oil temperature regulation |
| 06/17/2009 | CN201258858Y Compressor |
| 06/17/2009 | CN201258857Y Rotating vane vacuum pump for sucking inflammable vapour |
| 06/17/2009 | CN101457755A Constant flow direction pressure limiting integration apparatus for double acting gear pump |
| 06/17/2009 | CN101457754A Hermetically sealed compressor |
| 06/17/2009 | CN101457753A Improved upper cover oil separating structure for compressor |
| 06/17/2009 | CN100501167C Compressor |
| 06/16/2009 | US7547203 Screw compressor |
| 06/11/2009 | WO2002061283A3 Scroll vacuum pump with improved performance |
| 06/11/2009 | US20090148314 Scroll Fluid Machine |
| 06/10/2009 | EP2067998A2 Roots-type blower reduced acoustic signature method and apparatus |
| 06/10/2009 | EP2067997A1 Fluid machine |
| 06/10/2009 | EP2066949A2 Axially moveable spool connector |
| 06/10/2009 | EP2066948A2 Access cover for pressurized connector spool |
| 06/10/2009 | CN201255117Y Air-intake mechanism for screw compressor |
| 06/10/2009 | CN201255116Y Cooling structure in fuel injection screw air compressor |
| 06/10/2009 | CN201255115Y Forced lubrication type high-speed sliding valve vacuum pump |