Patents
Sitemap › F04 - Positive-displacement machines for liquids; Pumps for liquids or elastic fluids › F04D - Non-positive-displacement pumps › F04D 19 - Axial-flow pumps specially adapted for elastic fluids
Patents for F04D 19 - Axial-flow pumps specially adapted for elastic fluids (3,780)
10/2012
10/17/2012CN102734185A Counter-rotating axial flow fan
10/17/2012CN102734175A Axial flow device
10/14/2012CA2773835A1 A device for detecting the axial position of a rotary shaft and its application to a turbo-molecular pump
10/11/2012US20120257965 Cooling fan
10/10/2012EP2508760A2 Counter-rotating axial flow fan
10/10/2012CN1860301B Vacuum pump
10/10/2012CN102725535A Vacuum pump
10/04/2012US20120247739 Electronic device and fan
10/03/2012CN101832283B Three- impeller axial flow fan of subway traction motor brake cooling system
09/2012
09/27/2012US20120243985 Axial blower
09/27/2012US20120243982 Compressor and assembly method thereof
09/26/2012CN102693908A Particle capture unit, method for manufacturing the same, and substrate processing apparatus
09/13/2012WO2012121383A1 Power supply device for vacuum pump
09/13/2012WO2012119753A1 Device for compressing intake air upstream of the air filter of an internal combustion engine
09/12/2012CN102667169A Cylindrical fixed member of thread-groove exhaust unit and vacuum pump using same
09/07/2012WO2012093777A3 Quick-release vacuum pump
09/06/2012US20120224961 Pump
09/06/2012DE102004034813B4 Geräuschoptimierter Mantellüfter Noise-optimized casing fan
09/05/2012CN202417970U Vertical squirrel-cage molecular pump
09/05/2012CN202417969U Variable-speed double-stage axial-flow local fan
08/2012
08/30/2012WO2012114862A1 Bolt-fastening structure for turbomolecular pump, and turbomolecular pump
08/30/2012US20120219417 Disc rotor retraction system
08/30/2012US20120219416 Axial fan and a method of manufacturing a blower pipe therefor
08/30/2012US20120219414 axial fan, fan rotor and method of manufacturing a rotor for an axial fan
08/29/2012EP2491249A1 Vacuum pump
08/29/2012CN101358611B Axial flow fan wheel-hub contour connection system and axial flow fan with the connection system
08/28/2012US8251676 Axial-flow fan for a vehicle radiator
08/23/2012WO2012110384A1 Bearing arrangement for rapidly rotating shafts of vacuum pumps
08/23/2012WO2012110378A1 Stator element and high-vacuum pump
08/22/2012CN102648351A Vacuum pump
08/22/2012CN102644609A Rotor/controlled stator motion mechanism capable of improving performance of axial-flow compressor
08/16/2012WO2012108087A1 Vacuum pump
08/16/2012US20120207631 Fan unit
08/15/2012CN202381395U Impact-resistant molecular pump rotor
08/15/2012CN102032202B Gas extracting and exhausting device
08/09/2012WO2012105116A1 Rotating body of vacuum pump, fixed member placed to be opposed to same, and vacuum pump provided with them
08/09/2012WO2012104387A1 Leakage search device
08/09/2012US20120201654 Turbine engine compressor having air injections
08/09/2012US20120200088 Sipoline Hydro Electric Generator
08/08/2012CN101070858B Assembly for the engine compressor of an aircraft comprising tilted-head hammer attachment vanes
08/07/2012US8235678 Multi-stage vacuum pumping arrangement
08/02/2012US20120195749 Columnar air moving devices, systems and methods
08/01/2012EP2481077A1 Mass spectrometer system
08/01/2012CN202360418U High-temperature axial flow fan
07/2012
07/26/2012DE10358917B4 Wärmeableitungsvorrichtung und Gehäuse davon Heat dissipation device and housing them
07/18/2012EP2059681B1 Vacuum pumps with improved pumping channel configurations
07/18/2012CN102597528A Vacuum pump
07/18/2012CN102597527A Turbo-molecular pump and method of manufacturing rotor
07/18/2012CN102588303A Axial-flow compressor with air-supplying and pressurizing function
07/18/2012CN102588302A Axial-flow air compressor with air-supply supercharging function
07/18/2012CN101395378B Rotor assembly
07/18/2012CN101000006B Cooling fan system for automotive vehicle
07/17/2012US8221098 Radial turbomolecular pump with electrostatically levitated rotor
07/17/2012US8221052 Turbo-molecular pump
07/12/2012WO2012093777A2 Quick-release vacuum pump
07/12/2012US20120177509 Ceiling fan with concentric stationary tube and power-down features
07/11/2012CN202326296U 新型排气扇 The new fan
07/11/2012CN102562619A Intelligent speed-measuring axial flow fan and speed-measuring method thereof
07/05/2012WO2012091216A1 Axial flow compressor and method for fluid stabilization control thereof
07/04/2012EP2472120A1 Vacuum pump and member used for vacuum pump
07/04/2012EP2472119A1 Turbo-molecular pump and method of manufacturing rotor
07/04/2012EP2470790A1 Vacuum pump with pressure equalization
07/04/2012CN202301197U 鼠笼式聚气导流装置 Squirrel-cage poly gas deflector
07/04/2012CN202301073U 盘式分子泵 Disc molecular pump
07/04/2012CN202301072U 轴流式风机 Axial Fans
07/04/2012CN102536853A High-performance compound molecular pump
07/04/2012CN102536852A Radiator
06/2012
06/27/2012EP2469096A1 Vacuum pump
06/27/2012CN102022351B Method for widening stable working range of high-load axial flow gas compressor
06/27/2012CN101796302B Current leadthrough for a vacuum pump
06/26/2012US8207639 Motor and heating dissipating fan including motor having an annular balancing member
06/26/2012US8206081 Vacuum pump
06/21/2012WO2012081726A1 Vacuum pump
06/21/2012WO2012081287A1 Fixed blade assembly usable in exhaust pump, and exhaust pump provided with same
06/21/2012US20120156068 Hermetically sealed scroll compressor
06/21/2012DE102010055058A1 Verfahren zum Belüften einer Vakuumpumpe und Anordnung mit einer Vakuumpumpe A method for ventilating a vacuum pump and a vacuum pump assembly with
06/20/2012EP2466145A2 Method for ventilating a vacuum pump and assembly with a vacuum pump
06/20/2012EP2466072A2 Axial air movement fans
06/20/2012CN202280633U 一种轴流式屋顶风机 An axial roof fan
06/20/2012CN101956675B Jet-propelled wind driven generator
06/14/2012WO2012077411A1 Vacuum pump
06/14/2012US20120148399 Filter mounts for a portable fan and methods for mounting a filter to a portable fan
06/12/2012DE202011002809U1 Statorelement sowie Hochvakuumpumpe Stator and high-vacuum pump
06/07/2012WO2012074099A1 Evacuation apparatus control method and evacuation apparatus control apparatus
06/06/2012DE202011002794U1 Lageranordnung für schnell drehende Wellen von Vakuumpumpen Bearing assembly for high-speed shafts of vacuum pumps
06/06/2012CN202266454U 风量可调式内燃机冷却风扇 Adjustable air volume combustion engine cooling fan
06/05/2012US8192141 Dual compression rotor
05/2012
05/31/2012WO2012070282A1 Protective mesh for vacuum pump and vacuum pump with same
05/31/2012WO2012070278A1 Magnetic bearing control device, and exhaust pump provided with the device
05/31/2012DE102010052660A1 Turbomolekularpumpe Turbomolecular pump
05/31/2012DE102010052659A1 Turbomolekularpumpe Turbomolecular pump
05/30/2012EP2458223A2 Axial-flow fan with double impellers
05/30/2012EP2458222A2 Turbomolecular pump
05/30/2012EP2458221A2 Turbomolecular pump
05/30/2012EP2126365B1 Vacuum pump
05/30/2012CN102483069A Vacuum pump and member used for vacuum pump
05/30/2012CN101828040B Multi-stage pump rotor for turbo-molecular pump
05/29/2012US8186937 Vacuum pump
05/24/2012WO2012066715A1 Leak detector
05/23/2012CN102472288A 真空泵 Vacuum pump
1 2 3 4 5 6 7 8 9 10 11 12 13 14 15 16 17 ... 38