| 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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| 10/17/2007 | CN100343521C Variable capacity scroll compressor |
| 10/17/2007 | CN100343520C Variable capacity scroll compressor |
| 10/16/2007 | US7281910 Motor driven compressor |
| 10/16/2007 | US7281909 Hybrid compressor system for refrigeration cycle system |
| 10/11/2007 | WO2007114187A1 Heat pump hot water supplier |
| 10/11/2007 | WO2007114020A1 Compressor |
| 10/11/2007 | DE102006015602A1 Einrichtung zum Fördern strömungsfähiger Medien, insbesondere von Schmierstoffen Means for delivering flowable media, in particular lubricants |
| 10/11/2007 | DE102005033084B4 Öleingespritzter Verdichter mit Mitteln zur Öltemperaturregelung Oil-injected compressors with means for oil temperature control |
| 10/10/2007 | CN200958477Y Oil-free vortex vacuum pump |
| 10/10/2007 | CN101052808A Capacity varying type rotary compressor |
| 10/10/2007 | CN101052807A Scroll-type fluid machine |
| 10/10/2007 | CN101050767A Double cylinder closed rotary compressor and refrigerating air-conditioning device |
| 10/10/2007 | CN100342140C 卧式旋转压缩机 Horizontal rotary compressor |
| 10/10/2007 | CN100342139C 可变容量旋转压缩机 The variable capacity rotary compressor |
| 10/10/2007 | CN100342138C 可变容量旋转压缩机 The variable capacity rotary compressor |
| 10/09/2007 | US7278833 Hybrid compressor |
| 10/09/2007 | US7278832 Scroll compressor with enlarged vapor injection port area |
| 10/04/2007 | WO2007111903A1 Scroll machine using floating seal with backer |
| 10/04/2007 | WO2007111141A1 Compressor |
| 10/03/2007 | EP1840378A2 Electric compressor |
| 10/03/2007 | EP1840377A2 Scroll fluid machine |
| 10/03/2007 | EP1840326A1 Scroll fluid machine |
| 10/03/2007 | CN200955503Y Low-noise, low-flow-resistance frequency variable screw type refrigeration compressor |
| 10/03/2007 | CN200955499Y Oil cooling device matched with screw type refrigeration compressor |
| 10/03/2007 | CN200955484Y Refrigeration apparatus fitting-pipe structure |
| 10/03/2007 | CN101048596A Arrangement and method for treatment of compressed gas |
| 10/03/2007 | CN101046200A Displacement type compressor |
| 10/03/2007 | CN100340826C System utilizing waste heat of internal combustion engine |
| 10/03/2007 | CN100340773C Internal heat exchanging vortex mechanism |
| 10/03/2007 | CN100340772C Scroll fluid machine |
| 10/03/2007 | CN100340771C Output valve assembly |
| 10/03/2007 | CN100340770C Control method for exhaust temp of oil spraying rotary compressor |
| 10/03/2007 | CN100340768C Vortex compressor |
| 10/03/2007 | CN100340767C Vortex compressor |
| 09/27/2007 | US20070225177 Slide Member and Production Process for Slide Member |
| 09/27/2007 | US20070224073 Rotary Fluid Machine |
| 09/27/2007 | DE102007012041A1 Gaskompressionsmodul für eine Brennstoffzelle Gas compression module for a fuel cell |
| 09/27/2007 | DE102006012868A1 Positive-displacement pump has runner having drilling for receiving shaft, and teeth are provided between shaft and runner, and snug fit is provided to both sides of shorter teeth between runner and shaft |
| 09/26/2007 | EP1837526A2 Scroll compressor |
| 09/26/2007 | CN101044321A Muffler installation structure for compressor |
| 09/26/2007 | CN101042141A Valve for a compressor assembly |
| 09/26/2007 | CN101042139A 涡旋压缩机 Scroll Compressor |
| 09/26/2007 | CN100339599C Apparatus for decreasing vortex compressor noise |
| 09/26/2007 | CN100339598C Oil seal device of roots blower |
| 09/26/2007 | CN100339597C Closed compressor |
| 09/25/2007 | US7273361 Coupling structure of eccentric bush of scroll compressor |
| 09/19/2007 | EP1835180A2 Scroll fluid machine |
| 09/19/2007 | EP1834685A2 Compressor systems for use with smokeless lubricant |
| 09/19/2007 | CN200949525Y Rotary vane air conditioning compressor for vehicle |
| 09/19/2007 | CN200949513Y Air compressor housing with air bottle stand |
| 09/19/2007 | CN200949511Y Two-way interchanging low noise one-way valve |
| 09/19/2007 | CN200949510Y 导柱式单向阀 Column check valve guide |
| 09/19/2007 | CN200949509Y Pressure-stabilizing valve of air compressor |
| 09/19/2007 | CN200949508Y 空压机 Compressor |
| 09/19/2007 | CN101039047A Permanent magnet type rotary electric machine and compressor using it |
| 09/19/2007 | CN101037995A 涡旋压缩机 Scroll Compressor |
| 09/19/2007 | CN100338408C Injection of liquid and vapor refrigerant through economizer ports |
| 09/19/2007 | CN100338365C Muffler for hermetic rotary compressor |
| 09/19/2007 | CN100338364C 变容旋转压缩机 Variable capacity rotary compressor |
| 09/18/2007 | CA2293618C Screw spindle vacuum pump and operating method |
| 09/13/2007 | WO2007102462A1 Method of producing compressor, and compressor |
| 09/13/2007 | WO2007101314A1 Reservoir for a replacement fluid for a device and a device, together with an oil separator fitted with such a reservoir |
| 09/13/2007 | US20070212244 Scroll Compressor |
| 09/13/2007 | DE102006011913A1 Vacuum pump e.g. cold or warm vacuum pump, has vane tips radially protruding out of rotor on both sides and lying on inner peripheral surface of housing, and vane defining suction chamber and pressure chamber consisting of polyamide |
| 09/12/2007 | EP1831571A1 Magnetic trap for ferrous contaminants in lubricant |
| 09/12/2007 | CN101035982A Lubrication system for compressor |
| 09/12/2007 | CN101034834A Electric motor and method of manufacturing the same |
| 09/12/2007 | CN101033742A Installation element for compressor or turbine |
| 09/12/2007 | CN100337239C Analyzing system of exposuring device, analyzing method, and program, and semiconductor element mfg. method |
| 09/12/2007 | CN100337038C 可变容量旋转式压缩机 The variable capacity rotary compressor |
| 09/12/2007 | CN100337036C 可变容量的旋转压缩机 Variable capacity rotary compressor |
| 09/11/2007 | US7269470 Aligner evaluation system, aligner evaluation method, a computer program product, and a method for manufacturing a semiconductor device |
| 09/11/2007 | CA2227191C Oil-sealed vane-type rotary vacuum pump with an oil pump |
| 09/11/2007 | CA2227168C Oil-sealed vane-type rotary vacuum pump with oil feed |
| 09/11/2007 | CA2186428C Rotary compressor |
| 09/07/2007 | WO2007099919A1 Sliding component of compressor, sliding component base, scroll component, and compressor |
| 09/07/2007 | WO2007099369A1 Rotor assembly |
| 09/05/2007 | EP1830069A1 Rotary compressor |
| 09/05/2007 | EP1830067A1 Scroll compressor |
| 09/05/2007 | EP1829190A2 Sound-attenuating enclosure with integral cooling ducts |
| 09/05/2007 | EP1828612A2 Compact helical compressor for mobile use in a vehicle |
| 09/05/2007 | CN100336284C Airtight compressor |
| 09/05/2007 | CN100335793C 油压泵 Hydraulic pump |
| 09/05/2007 | CN100335792C Oldham's coupling screw compressor with gap |
| 09/05/2007 | CN100335791C Discharge porting design for screw compressor |
| 09/05/2007 | CN100335790C 空气压缩机 Air compressor |
| 09/05/2007 | CN100335789C Vortex comprexxor with steam jet |
| 09/04/2007 | US7264453 Horizontal scroll compressor having a connecting passage on the opposite side of a suction port for connecting a motor accommodating chamber with a suction chamber |
| 09/04/2007 | US7263828 Fluid machine |
| 08/30/2007 | US20070201997 Scroll Compressor |
| 08/30/2007 | US20070201988 Vacuum Pump |
| 08/29/2007 | EP1826410A2 Valve for a compressor assembly |
| 08/29/2007 | EP1826406A1 Compressor |
| 08/29/2007 | EP1825145A1 Scroll-type apparatus |
| 08/29/2007 | EP1331981B1 Improved air/oil separator |
| 08/29/2007 | CN101027488A Internal gear compressor |
| 08/29/2007 | CN101027486A Sliding member and fluid machine |
| 08/29/2007 | CN101027458A Fluid machine |
| 08/29/2007 | CN100334409C A closed cooling system and its method of operation |
| 08/29/2007 | CN100334358C 密封旋转式压缩机 Sealed rotary compressor |