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) |
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12/19/2007 | CN100356121C 制冷机 Refrigerator |
12/19/2007 | CN100356064C 涡旋式压缩机 Scroll compressor |
12/18/2007 | US7309219 Scroll type fluid machinery |
12/18/2007 | US7309217 Variable capacity rotary compressor |
12/13/2007 | US20070288113 Aligner evaluation system, aligner evaluation method, a computer program product, and a method for manufacturing a semiconductor device |
12/12/2007 | EP1865200A1 Hybrid compressor |
12/12/2007 | CN200989310Y Junction box cover |
12/12/2007 | CN100354525C 变容旋转压缩机 Variable capacity rotary compressor |
12/12/2007 | CN100354524C 可变容量旋转式压缩机 The variable capacity rotary compressor |
12/12/2007 | CN100354523C 涡旋回转式压缩机 Rotary scroll compressor |
12/06/2007 | US20070277522 Brayton Cycle Device And Exhaust Heat Energy Recovery Device For Internal Combustion Engine |
12/06/2007 | DE10240980B4 Spiralkompressor mit variabler Kapazität A scroll type compressor with variable capacity |
12/05/2007 | CN100353071C 电动压缩机 Electric compressor |
12/05/2007 | CN100353070C Variable capacity rotary compressors |
12/05/2007 | CN100353069C 可变容量旋转压缩机 The variable capacity rotary compressor |
12/05/2007 | CN100353067C 可变容量旋转压缩机 The variable capacity rotary compressor |
12/04/2007 | US7303379 Horizontal type compressor and automobile air conditioner equipped with the same |
12/04/2007 | US7302803 Compressor, method for manufacturing the compressor, defroster of refrigerant circuit, and refrigerant unit |
11/28/2007 | EP1251020B1 Car air conditioner and car with its conditioner |
11/28/2007 | CN100351526C Multi-section compression type rotary compressor and set-up method of discharge volume ratio |
11/27/2007 | US7300259 Variable capacity rotary compressor |
11/22/2007 | WO2007132649A1 Compressor with built-in expander |
11/22/2007 | US20070269328 Antennas Array Calibration Arrangement and Method |
11/22/2007 | US20070269326 Dual volume-ratio scroll machine |
11/22/2007 | US20070269325 Modular Volumetric Compressor |
11/22/2007 | DE102006022772A1 Antriebsanordnung für eine Vakuumpumpe A drive arrangement for a vacuum pump |
11/21/2007 | EP1502029B1 Vacuum pump and method for generating sub-pressure |
11/21/2007 | CN101074672A Multi-stage rotary compressor and its method for setting elimination volume ratio |
11/20/2007 | US7296982 Air supply device |
11/14/2007 | CN200975342Y 双缸滚动活塞式汽车空调压缩机 Rolling piston-cylinder car air conditioning compressor |
11/14/2007 | CN101072949A Scroll-type apparatus |
11/14/2007 | CN100348928C 制冷剂循环装置 The refrigerant cycle apparatus |
11/14/2007 | CN100348866C Multistage compressor unit and method for regulating such multistage compressor unit |
11/14/2007 | CN100348865C Vacuum exhaust appts. and drive method of vacuum appts. |
11/14/2007 | CN100348837C Volume expander and fluid machine |
11/13/2007 | US7293970 Two-stage rotary compressor |
11/13/2007 | US7293966 Variable capacity rotary compressor |
11/08/2007 | WO2006082366A8 Method of operating a pumping system |
11/08/2007 | DE10003869C5 Verfahren zum Komprimieren von fluiden Fördermedien A method for compressing fluid fluids |
11/07/2007 | EP1851433A1 Single-shaft vacuum positive displacement pump |
11/07/2007 | EP1280986B1 Multiple induction energy-driven engine |
11/07/2007 | CN100347452C Rotary compressor and method for manufacturing same and removal volumetric proportions setting method |
11/07/2007 | CN100347451C Volume-variable rotary compressor |
11/06/2007 | US7290994 Rotary hermetic compressor and refrigeration cycle system |
11/06/2007 | US7290990 Short reverse rotation of compressor at startup |
11/06/2007 | US7290989 Compressor protection and diagnostic system |
11/06/2007 | CA2433570C Two stage hermetic carbon dioxide compressor |
10/31/2007 | CN200968286Y 滚动回转式汽车空调压缩机 Scroll rotary car air conditioning compressor |
10/31/2007 | CN101065580A Capacity variable type twin rotary compressor and driving method thereof and airconditioner with this and driving method thereof |
10/31/2007 | CN100346074C Variable capacity rotary compressor |
10/31/2007 | CN100346073C Positive displacement device with working unit with inlet and outlet |
10/25/2007 | WO2007119307A1 Fluid machine |
10/24/2007 | EP1846661A1 Ejector pump |
10/17/2007 | EP1844237A1 Method of operating a pumping system |
10/17/2007 | EP1284366B1 Multistage compressor |
10/17/2007 | CN100343519C Variable capacity scroll compressor |
10/17/2007 | CN100343518C 多气缸压缩机 Multi-cylinder compressor |
10/16/2007 | US7281910 Motor driven compressor |
10/16/2007 | US7281907 Offset mounting foot |
10/10/2007 | CN101051770A Methods and apparatus for using an electrical machine to transport fluids through a pipeline |
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 | US7278839 Multi-stage vacuum pump |
10/09/2007 | US7278833 Hybrid compressor |
09/27/2007 | WO2007107514A1 A compressor |
09/27/2007 | US20070224073 Rotary Fluid Machine |
09/27/2007 | US20070224064 Pump Apparatus And Methods For Using Same |
09/26/2007 | CN101043141A Vehicle integrated power and control strategy for cold platerefrigeration system |
09/26/2007 | CN101042139A 涡旋压缩机 Scroll Compressor |
09/26/2007 | CN100339597C Closed compressor |
09/26/2007 | CN100339565C Scroll-type expander having heating structure and scroll-type heat exchange system employing the expander |
09/25/2007 | CA2226799C Two-stage liquid ring pumps |
09/19/2007 | CN100338364C 变容旋转压缩机 Variable capacity rotary compressor |
09/13/2007 | WO2007102496A1 Freezing device |
09/12/2007 | CN100337239C Analyzing system of exposuring device, analyzing method, and program, and semiconductor element mfg. method |
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 | CA2186428C Rotary compressor |
09/05/2007 | EP1727985B1 Modular volumetric compressor |
09/05/2007 | EP1700067A4 Compressor protection and diagnostic system |
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 | DE102005022929B4 Mobiles Vakuumhebegerät Portable vacuum lifting device |
08/29/2007 | EP1826406A1 Compressor |
08/29/2007 | EP1825145A1 Scroll-type apparatus |
08/29/2007 | CN101027458A Fluid machine |
08/29/2007 | CN100334354C Multicylinder rotary compressor |
08/29/2007 | CN100334352C Diagnostic system of compressor |
08/23/2007 | US20070196227 Rotary expander |
08/23/2007 | DE10200378B4 Gerät und Verfahren zum Steuern eines elektrischen Verdichters Apparatus and method for controlling an electric compressor |
08/22/2007 | EP1287296A4 System for controlling starting of air conditioner and control method thereof |
08/22/2007 | EP1287295A4 Control system for starting of air conditioner and control method thereof |
08/22/2007 | CN1333220C Refrigerant cycle apparatus |
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 | CN1332162C Detecting vibration by current sensing for use in transporting refrigerating system |