| 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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| 08/29/2007 | CN100334357C Sealer of closed vortex compressor |
| 08/29/2007 | CN100334356C Closed rotary compressor |
| 08/29/2007 | CN100334355C Eccentric cam buffering mechanism for rotary shaft of closed rotary compressor |
| 08/29/2007 | CN100334354C Multicylinder rotary compressor |
| 08/29/2007 | CN100334351C Environment-friendly rotary compressor |
| 08/28/2007 | US7261528 Scroll pump with load bearing synchronization device |
| 08/28/2007 | US7261527 Compressor check valve retainer |
| 08/23/2007 | WO2006094781A8 Oil-injected compressor with a temperature switch |
| 08/23/2007 | US20070196228 Dry Pumps |
| 08/22/2007 | EP1820970A1 Compressor |
| 08/22/2007 | EP1820968A2 Scroll fluid machine |
| 08/22/2007 | EP1444442B1 Muffler for hermetic rotary compressor |
| 08/22/2007 | CN2937548Y One-way valve |
| 08/22/2007 | CN1333173C Variable capacity rotary compressor |
| 08/22/2007 | CN1333172C Scroll-type fluid displacement device for vacuum pump application |
| 08/22/2007 | CN1333171C Compressor |
| 08/15/2007 | EP1817832A2 Mounting arrangement for the starting system of a compressor |
| 08/15/2007 | EP1252444B1 Drive mechanism for a screw pump |
| 08/15/2007 | CN2934729Y Direct joint type steering assisting pump for electric car |
| 08/15/2007 | CN2934667Y Rotary blower |
| 08/15/2007 | CN2934652Y Air admission connection structure for full-hermetic compressor |
| 08/15/2007 | CN101016903A Vortex disk |
| 08/15/2007 | CN101016902A Energy indicator used in screw bolt refrigerant compressor |
| 08/15/2007 | CN101016901A Screw bolt compressor suitable for parallel system and having low loading start up function |
| 08/15/2007 | CN101016900A Single-stage middle pressure screw bolt refrigerant compressor |
| 08/14/2007 | US7255543 Scroll compressor and air-conditioning system for vehicle using the scroll compressor |
| 08/14/2007 | US7255541 Fluid pump |
| 08/09/2007 | WO2007088103A1 Roots vacuum pump |
| 08/09/2007 | US20070183916 Oil pump for a scroll compressor |
| 08/08/2007 | EP1616099B1 Sintered metal rotor of a rotary piston pump |
| 08/08/2007 | CN2931849Y Air compressor cooling system |
| 08/08/2007 | CN2931848Y Compressor having high pressure pipe cased with metal pipe and having inside and outside two layers shell |
| 08/08/2007 | CN1330879C Roots pump |
| 08/08/2007 | CN1330878C Freezer |
| 08/08/2007 | CN101012829A Screw compressor rotor |
| 08/08/2007 | CN101012827A Scroll type fluid machine |
| 08/02/2007 | WO2007086479A1 Method for manufacturing sliding component of compressor and compressor |
| 08/02/2007 | WO2007086270A1 Electric compressor, and air conditioning system for vehicle, using the electric compressor |
| 08/02/2007 | US20070178002 Scroll compressor |
| 08/01/2007 | EP1813818A2 Evacuating apparatus |
| 08/01/2007 | EP1813813A2 Scroll fluid machine |
| 08/01/2007 | CN1329702C Air-conditioning system |
| 08/01/2007 | CN1329665C Oil supplier of vortex compressor |
| 08/01/2007 | CN1329664C Inspiration structure of rotary compressor |
| 08/01/2007 | CN1329663C Valve for screw compressor |
| 08/01/2007 | CN1329662C Vortex compressor |
| 08/01/2007 | CN101010516A Cooling of pump rotors |
| 08/01/2007 | CN101010515A System and method to reduce acoustic noise in screw compressors |
| 08/01/2007 | CN101008388A Full cover type air compressor device for mining |
| 08/01/2007 | CN101008387A 涡旋流体机 Scroll fluid machine |
| 08/01/2007 | CN101008386A Scroll fluid machine |
| 08/01/2007 | CN101008385A Apparatus for reducing foaming of scroll compressor |
| 08/01/2007 | CN101008379A Flow redirector for compressor inlet |
| 08/01/2007 | CN101008321A Improved scroll-type fluid displacement apparatus with fully compliant floating scrolls |
| 07/31/2007 | CA2291188C Sub-sea pumping system and associated method |
| 07/26/2007 | US20070172376 Vacuum pump |
| 07/26/2007 | US20070172361 Cleaning method of a rotary piston vacuum pump |
| 07/25/2007 | EP1811181A1 Electric pump for hydrogen circulation |
| 07/25/2007 | EP1811180A2 Scroll fluid machine |
| 07/25/2007 | CN2926574Y Stop valve for air compressor |
| 07/25/2007 | CN1328842C Assembly method of motor housing and motor stator of sealed type compressor |
| 07/25/2007 | CN101004173A Rolling piston type compressor with no reservoir |
| 07/25/2007 | CN101003880A Method for manufacturing slip-sheet of compressor |
| 07/24/2007 | US7246498 Refrigerating apparatus |
| 07/19/2007 | WO2007079551A1 Compressor installation with a water-injected compressor element |
| 07/19/2007 | US20070163589 Portable ventilator system |
| 07/19/2007 | DE19815480B4 Angeflanschte Zahnradpumpe für Hydraulikkreislauf in einem Verdichter Flanged gear pump for hydraulic circuit in a compressor |
| 07/19/2007 | DE102006001733A1 Vakuumpumpe Vacuum pump |
| 07/18/2007 | EP1808602A1 Muffler installation structure for compressor |
| 07/18/2007 | EP1552156B1 Speed control for compressors |
| 07/18/2007 | EP1471256B1 Enclosed type compressor |
| 07/18/2007 | EP1438510B1 Vacuum pump |
| 07/18/2007 | CN2924086Y Silencer of blower |
| 07/18/2007 | CN2924085Y Liquid-jet cooling device of screw-bar compressor |
| 07/18/2007 | CN2924084Y Oil-gas pail |
| 07/18/2007 | CN1327137C Rotary compressor |
| 07/18/2007 | CN1327136C 螺旋压缩机 Screw compressors |
| 07/18/2007 | CN101002022A Single-winged vacuum pump |
| 07/18/2007 | CN101001687A Improved compressor device |
| 07/18/2007 | CN101000053A 旋转压缩机 Rotary compressor |
| 07/18/2007 | CN101000014A Engine mechanical pressurizing apparatus |
| 07/17/2007 | US7244114 Scroll compressor |
| 07/12/2007 | WO2007077857A1 Electric compressor |
| 07/12/2007 | WO2007077856A1 Compressor |
| 07/12/2007 | US20070160489 Oil pump for a compressor |
| 07/12/2007 | US20070160486 Rotary compressor |
| 07/11/2007 | EP1806475A1 Rotary compressor |
| 07/11/2007 | EP1805419A1 Rotary compressor |
| 07/11/2007 | CN2921375Y Variable frequency helical-lobe refrigerating compressor |
| 07/11/2007 | CN2921361Y Passageway structure for gas compressor |
| 07/11/2007 | CN1995756A Scroll mechanism |
| 07/11/2007 | CN1995106A Oil-free slide sheet for compressor and vacuum pump and its production method |
| 07/11/2007 | CN1325800C Double-cylinder rotary compressor |
| 07/11/2007 | CN1325795C Silencer of reciprocating compressor |
| 07/10/2007 | US7241121 Scroll fluid machine |
| 07/10/2007 | CA2396910C A screw compressor injected with water |
| 07/05/2007 | WO2007076213A1 Screw compressor with oil feed system |
| 07/05/2007 | WO2007074852A1 Electric compressor |
| 07/05/2007 | WO2007074807A1 Screw-type fluid machine |
| 07/05/2007 | WO2007074795A1 Single stage roots vacuum pump and vacuum fluid transport system employing that single stage roots vacuum pump |