Patents
Patents for F04C 23 - Combinations of two or more pumps, each being of rotary-piston or oscillating-piston type, specially adapted for elastic fluids; Pumping installations specially adapted for elastic fluids; Multi-stage pumps specially adapted for elastic fluids (6,201)
01/2007
01/02/2007US7155925 Refrigerant cycle apparatus
12/2006
12/27/2006CN1292215C Refrigerating device
12/27/2006CN1292171C 压缩机 Compressor
12/26/2006US7153109 Variable capacity rotary compressor
12/20/2006CN1291195C Refrigerating circulation and heat pump type hot water supply device
12/19/2006US7150608 Variable capacity rotary compressor
12/19/2006US7150602 Variable capacity rotary compressor
12/14/2006DE19953690B4 Brennstoffzellensystem mit Spiralkompressor und Spiralregenerator Fuel cell system with scroll compressor and Spiralregenerator
12/13/2006EP1730423A1 Limited slip differential with friction using a pressure generating device
12/13/2006CN1877127A 螺旋压缩机 Screw compressors
12/12/2006US7147444 Assembling mechanism of discharge pipe for hermetic compressor and method thereof
12/07/2006WO2006129448A1 Electric compressor
12/07/2006DE10297064B4 Mehrstufiger Verdichter zur Komprimierung von Gasen Multistage compressor for compressing gases
12/06/2006EP1727985A1 Modular volumetric compressor
12/06/2006EP1727984A1 Expander
12/06/2006CN1873351A Air-conditioner, outdoor unit and refrigeration unit
12/05/2006US7144224 Variable capacity rotary compressor
11/2006
11/30/2006WO2006126399A1 Hermetic compressor and refrigeration cycle device
11/30/2006WO2006125908A1 Scroll-type refrigerant compressor
11/29/2006EP1726779A1 Rotary type expansion machine
11/29/2006EP1726778A1 Fluid machine
11/29/2006EP1725773A1 Hermetic type compressor with wave-suppressing member in the oil reservoir
11/29/2006EP1454064A4 Check valve of scroll compressor
11/29/2006CN1871436A 旋转式干式真空泵 Rotary dry vacuum pump
11/29/2006CN1287402C Electric machine protector special for hermetically-sealed electric compressor
11/29/2006CN1287090C Horizontal eddy compressor
11/29/2006CN1287087C Closed compressor
11/28/2006US7140846 Vacuum pump having main and sub pumps
11/28/2006US7140844 Variable capacity rotary compressor
11/23/2006US20060263227 Electric compressor
11/22/2006EP1724436A1 Rotary type expansion machine
11/22/2006EP1724135A2 Compressor and method of manufacturing the same
11/22/2006CN2839650Y Multi-cylinder oscillating plate rolling ring type compressor
11/22/2006CN1285861C Air conditioner and method of controlling the same
11/21/2006US7137796 Scroll compressor
11/16/2006DE102005022929A1 Mobile vacuum lifting device for drawing up and lifting of workpieces has medium voltage motor to power vacuum pump, and battery as power source, with DC/AC converter connected between battery and medium voltage motor
11/15/2006EP1287298B1 Control system of degree of superheat of air conditioner and control method thereof
11/15/2006CN1862144A Oil free screw expander-compressor
11/15/2006CN1862021A Structure of gas-liquid separator with rotary dual cylinder compressor
11/14/2006US7134854 Oil recycling apparatus for compressor
11/14/2006US7134853 Scroll compressor having a flow rate controlling member inserted into a high pressure fluid introducing passageway
11/14/2006US7134845 Variable capacity rotary compressor
11/09/2006WO2006117940A1 Rotary fluid machine
11/08/2006EP1719913A2 Horizontal scroll compressor
11/08/2006CN1283925C Air compression system and casting gas/oil separating case used for such system
11/07/2006US7131821 Internal intermediate pressure multistage compression type rotary compressor, manufacturing method thereof and displacement ratio setting method
11/02/2006US20060243520 Screw compressor with an acoustic wave damping device
11/02/2006EP1717448A2 Rotary vane compressor
11/02/2006EP1717447A2 Rotary vane compressor
11/02/2006EP1717413A1 Brayton cycle device and exhaust heat energy recovery device for internal combustion engine
10/2006
10/31/2006US7128540 Refrigeration system having a rotary compressor
10/25/2006CN1281868C Vortex compressor
10/24/2006US7124585 Scroll-type expander having heating structure and scroll-type heat exchange system employing the expander
10/18/2006EP1712793A1 Compressor and method of plate installation
10/18/2006CN1847756A Defroster of refrigerant circuit, and refrigeration unit
10/18/2006CN1847663A 压缩机 Compressor
10/18/2006CN1847662A Compressor and producing method thereof
10/18/2006CN1847661A 压缩机 Compressor
10/18/2006CN1847660A Rapidly pumping out an enclosure while limiting energy consumption
10/18/2006CN1847659A 压缩机 Compressor
10/18/2006CN1280592C Closed revolving compressor
10/18/2006CN1280118C On-vehicle air conditioner
10/17/2006US7121817 Scroll fluid machine comprising compressing and expanding sections
10/12/2006WO2006106814A1 Hybrid compressor
10/12/2006US20060228244 Scroll compressor multipile isolated intel ports
10/12/2006US20060228242 Vacuum pump
10/12/2006CA2601848A1 Hybrid compressor
10/11/2006EP1710440A2 Vacuum pumping with energy limitation
10/11/2006EP1710438A2 Hermetic type scroll compressor and refrigerating and air-conditioning apparatus
10/11/2006CA2542616A1 Vacuum pump
10/11/2006CA2542575A1 Vacuum pump
10/10/2006US7118358 Scroll compressor having a back-pressure chamber control valve
10/05/2006WO2006103821A1 Scroll expander
10/05/2006US20060222507 Compressor protection and diagnostic system
10/04/2006EP1707817A2 Hermetically sealed compressor and method of manufacturing the same
10/04/2006EP1311763B1 Pressure seal for a vacuum pump
10/04/2006CN1278042C 压缩机 Compressor
10/04/2006CN1278041C Vacuum pump
10/04/2006CN1277702C Air conditioner
10/03/2006US7114930 Compressor
09/2006
09/28/2006US20060216186 Seal assemblies
09/28/2006US20060216181 Scroll fluid machine comprising compressing and expanding sections
09/28/2006US20060216180 Scroll fluid machine comprising compressing and expanding sections
09/27/2006EP1366297B1 Water-injected screw compressor
09/27/2006CN2821233Y Volume regulator for rotary compressor
09/27/2006CN2821232Y Liquid storage tank structure of complex rotary compressor
09/26/2006US7112046 Scroll compressor for refrigerant
09/26/2006US7112045 Electric compressor
09/26/2006US7111471 Refrigerant cycle apparatus
09/21/2006WO2006097679A1 Vacuum pumping arrangement
09/21/2006US20060210418 Rotary compressor
09/20/2006EP1703133A2 Rotary vane compressor
09/20/2006EP1703132A2 Rotary vane compressor
09/20/2006EP1703131A2 Rotary vane compressor
09/20/2006EP1703130A2 Rotary vane compressor and defroster
09/20/2006EP1703129A2 Rotary vane compressor
09/20/2006EP1702163A1 Worm compressor provided with a sound absorber
09/20/2006CN1276180C Vaccum preventing device for vortex complessor
09/20/2006CN1276178C 压缩机 Compressor
09/19/2006US7108492 Roots pump
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