Patents
Sitemap › F04 - Positive-displacement machines for liquids; Pumps for liquids or elastic fluids › F04C - Rotary-piston, or oscillating-piston, positive-displacement machines for liquids; Rotary-piston, or oscillating-piston, positive-displacement pumps › F04C 18 - Rotary-piston pumps specially adapted for elastic fluids
Patents for F04C 18 - Rotary-piston pumps specially adapted for elastic fluids (19,462)
07/2012
07/04/2012CN202301023U 用于涡旋压缩机的联轴节和涡旋压缩机 For coupling scroll compressor and scroll compressors
07/04/2012CN202301022U 用于涡旋压缩机的联轴节和涡旋压缩机 For coupling scroll compressor and scroll compressors
07/04/2012CN202301021U 一种带有防扰流罩的涡旋压缩机 An anti-scroll compressor with a spoiler cover
07/04/2012CN202301020U 一种带有油分离板的涡旋压缩机 A scroll compressor having an oil separation plate of
07/04/2012CN202301019U 带有消音孔的涡旋压缩机 The scroll compressor with silencer holes
07/04/2012CN102549267A Hermetically sealed compressor and refrigeration cycle device employing the same
07/04/2012CN102549266A Refrigerant compressor and freeze cycle device
07/04/2012CN102549265A Screw compressor
07/04/2012CN102549264A Scroll compressor
07/04/2012CN102536825A Floating apparatus for scroll compressors
07/04/2012CN102536822A Pin roller sliding vane vacuum pump
07/04/2012CN102536818A Shell gas distribution type spherical blade compressor
07/04/2012CN102536817A Cylindrical vane type compressor
07/04/2012CN102536816A Spherical blade compressor
07/04/2012CN102536815A Three-blade rotary swing air blower
07/04/2012CN102536814A Oil free screw compressor
07/04/2012CN102536813A Automobile air conditioning scroll compressor
07/04/2012CN102536812A Scroll compressor
07/04/2012CN101900116B Scroll compressor
07/04/2012CN101806302B 涡旋机械 Scroll Machinery
07/04/2012CN101782069B Closed rotor compressor and method for manufacturing same
07/04/2012CN101622455B Scroll compressor
07/04/2012CN101611229B 回转式压缩机 Rotary Compressor
07/04/2012CN101573539B Thermally compensated scroll machine
07/04/2012CN101532492B Screw-type vacuum pump
07/04/2012CN101493089B Water-lubricated compressor
07/04/2012CN101360899B Internal combustion engine
07/04/2012CN101358597B Compressor
07/04/2012CN101298869B Vented gear drive assembly for a supercharger
07/04/2012CN101037995B 涡旋压缩机 Scroll Compressor
07/03/2012DE202005022024U1 Vakuum-Drehschieberpumpe Rotary vacuum pump
06/2012
06/28/2012WO2012088387A2 A thrust plate for a horizontal scroll compressor and a horizontal scroll compressor having the same
06/28/2012WO2012086779A1 Multi-cylinder rotary compressor and refrigeration cycle device
06/28/2012WO2012086637A1 Multi-cylinder rotary compressor and refrigeration cycle device
06/28/2012WO2012086577A1 Compressor
06/28/2012WO2012086518A1 Compressor for refrigeration and air-conditioning, and refrigerating and air-conditioning apparatus
06/28/2012WO2012086245A1 Hermetically sealed rotary compressor
06/28/2012WO2012085833A1 Nebulizer device
06/27/2012EP2467604A2 Screw compressor drive control
06/27/2012CN202284547U 一种双螺杆压缩机转子 A twin rotor screw compressor
06/27/2012CN1940295B Refrigerant compressor and refrigerant cycle device including the same
06/27/2012CN1865663B Sensor for hermetic machine
06/27/2012CN1688817B Helical compressor for refrigerating medium
06/27/2012CN102518473A Compressed air energy storage system based on vortex-type compounding machine
06/27/2012CN101985936B Asymmetric claw type vacuum pump
06/27/2012CN101961828B Molding method of scroll and scroll
06/27/2012CN101432523B Reservoir for a replacement fluid for a device and a device, together with an oil separator fitted with such a reservoir
06/27/2012CN101397992B Scroll type fluid machine
06/27/2012CN101346547B Electric compressor
06/27/2012CN101338754B Cyclone compressor possessing lubricating system
06/27/2012CN101205917B Rotary compressor
06/27/2012CN101165346B Refrigerant compressor
06/26/2012CA2683674C Roots type gear compressor with helical lobes having communication with discharge port
06/21/2012WO2012080613A2 Scroll compressor for refrigeration
06/21/2012WO2012080612A2 Scroll refrigeration compressor
06/21/2012WO2012080610A2 Scroll refrigeration compressor
06/21/2012WO2012080609A2 Scroll refrigeration compressor
06/21/2012WO2012080034A2 Vacuum pump
06/21/2012WO2011121320A3 Scroll compressor with an integrated inlet filter
06/21/2012WO2011066813A3 Universal rotary piston compressor
06/21/2012US20120156076 Vane pump
06/21/2012US20120152248 Apparatus for compressing and storing oxygen enriched gas
06/21/2012DE102011054607A1 Vakuumpumpe Vacuum pump
06/20/2012EP2466141A1 Dry pump
06/20/2012EP2466140A1 Compressor
06/20/2012EP2464874A2 Compressor having counterweight cover
06/20/2012EP2464872A2 Balanced pressure, variable displacement, dual lobe, single ring, vane pump
06/20/2012EP2464871A2 Vacuum pump
06/20/2012EP2464870A2 Scroll pump
06/20/2012EP2464869A2 Vacuum pump
06/20/2012EP2464826A2 Scroll pump
06/20/2012EP2137411B1 Vacuum pump
06/20/2012CN202280624U 一种废旧油处理生产线的罗茨真空泵排压结构 One kind of waste oil processing line Roots pump discharge pressure structure
06/20/2012CN202280621U 喷液冷却的旋转压缩机 Liquid jet cooled rotary compressor
06/20/2012CN202280620U Rotary compressor with enhanced vapor injection (EVI) function
06/20/2012CN202280619U 用于涡旋压缩机的联轴节和涡旋压缩机 For coupling scroll compressors and scroll compressors
06/20/2012CN102506023A Gear pump
06/20/2012CN101975164B Rotary vane compressor
06/20/2012CN101657644B Vane type vacuum pump
06/20/2012CN101456532B Micro scroll vane and method for producing micro scroll vane substrates
06/20/2012CN101142409B Apparatus for preventing vacuum of scroll compressor
06/19/2012US8202070 Spherical positive displacement rotary machine
06/14/2012DE112008001546B4 Spiralkompressor Scroll compressor
06/14/2012DE102010061202A1 Vakuumpumpe Vacuum pump
06/14/2012DE102010039343B4 Vakuumpumpe Vacuum pump
06/14/2012DE102005053513B4 Ölausstoßsperre für einen Spiralkompressor Oil discharge lock for a scroll compressor
06/14/2012CA2818294A1 Vacuum pump for applications in vacuum packaging machines
06/13/2012EP2463526A2 Screw compressor
06/13/2012CN202273864U 压缩机 Compressor
06/13/2012CN202273860U 气体输送双螺杆泵 Twin-screw pump gas delivery
06/13/2012CN202273859U 一种组合密封罗茨鼓风机 A combination seal blower
06/13/2012CN202273858U 一种具有防腐涂层的罗茨鼓风机 Roots blower having an anti-corrosion coating
06/13/2012CN202273857U 一种高温用途罗茨鼓风机 Roots blowers use a high-temperature
06/13/2012CN202273856U 一种干气密封罗茨鼓风机 A dry gas seal blower
06/13/2012CN202273855U 静盘可轴向微动式涡旋式压缩机 Stator axially fretting type scroll compressor
06/13/2012CN102498298A Balanced pressure, variable displacement, dual lobe, single ring, vane pump
06/13/2012CN101772647B Compression mechanism and scroll compressor
06/13/2012CN101321954B Multi-step helical screw compressor unit
06/13/2012CN101307764B Compressor
06/13/2012CN101275558B A scroll fluid machine
1 ... 22 23 24 25 26 27 28 29 30 31 32 33 34 35 36 37 38 39 40 41 42 ... 195