Patents for F04D 19 - Axial-flow pumps specially adapted for elastic fluids (3,780)
09/2013
09/25/2013CN203214351U Vacuum molecular pump impeller
09/25/2013CN101341336B Apparatus for detecting a flammable atmosphere within a compressor, in particular vacuum pump
09/19/2013US20130243572 Exhaust-gas turbocharger
09/19/2013US20130243567 Fan array fan section in air-handling systems
09/18/2013CN203201866U Meridionally accelerated blade-type axial flow fan
09/12/2013WO2013131911A1 Improved pumping unit and method for controlling such a pumping unit
09/12/2013US20130236313 Magnus rotor
09/11/2013CN103299083A Rotating body of vacuum pump, fixed member placed to be opposed to same, and vacuum pump provided with them
09/10/2013US8529218 Vacuum pump having nested chambers associated with a mass spectrometer
09/05/2013US20130230383 Aircraft gas turbine with adjustable fan
09/04/2013CN102105653B Use of a rolling-element bearing for bearing rotating components in vacuum devices and vacuum device
08/2013
08/29/2013US20130223984 Multi-Stage Axial Compressor with Counter-Rotation
08/29/2013DE102012003680A1 Vakuumpumpe Vacuum pump
08/28/2013EP2631488A2 Vacuum pump
08/28/2013EP2631487A1 Vacuum pump
08/28/2013EP2631486A1 Vacuum pump
08/28/2013CN103270314A Quick-release vacuum pump
08/22/2013US20130216376 Vibration Isolating Engine Cooling Fan
08/21/2013EP2628957A1 Vacuum pump
08/21/2013CN103261698A 真空泵 Vacuum pump
08/15/2013US20130209242 Cooling fan
08/14/2013EP2626568A1 Vacuum pump control device and vacuum pump
08/14/2013CN103244438A Traction-stage composite molecular pump
08/14/2013CN103244201A Turbomachine including flow improvement system
08/14/2013CN101517240B Molecular drag pumping mechanism
08/13/2013US8506254 Electromagnetic machine with a fiber rotor
08/13/2013CA2610255C Vacuum pump
08/08/2013US20130202422 Compressor of use in gas turbine engine
08/07/2013EP2623792A1 Exhaust pump
08/07/2013EP2623791A1 Exhaust pump
08/07/2013CN203114662U Corrosion-resisting molecular pump
08/07/2013CN102011745B Neural network control system and method of magnetic suspension molecular pump
08/01/2013US20130195645 Geared turbomachine architecture having a low profile core flow path contour
08/01/2013US20130195634 Fan device
08/01/2013US20130195619 Exhaust turbocharger of an internal combustion engine
07/2013
07/31/2013EP2620649A1 Gas transfer vacuum pump
07/31/2013CN103228923A Vacuum pump
07/30/2013CA2780091C Vacuum pump
07/25/2013WO2013107667A1 Turbomolecular pump
07/25/2013US20130189091 Motor-driven compressor and method for manufacturing the same
07/24/2013CN103221692A Bolt-fastening structure for turbomolecular pump, and turbomolecular pump
07/18/2013US20130183154 Cantilever fan
07/18/2013US20130183146 Turbo compressor
07/18/2013US20130183140 Fan shroud with cooling passage
07/11/2013WO2013103095A1 Sensorless magnetic levitation vacuum pump and sensorless magnetic levitation device
07/11/2013US20130177453 Pumping arrangement
07/10/2013CN203052864U Axial-flow type air-compressing type air conditioning device
07/10/2013CN103201529A Magnetic bearing control device, and exhaust pump provided with the device
07/10/2013CN103201520A Protective mesh for vacuum pump and vacuum pump with same
07/10/2013CN103201519A 真空泵 Vacuum pump
07/10/2013CN103195739A Double ended brush seal assembly for a compressor
07/10/2013CN103195724A Vertical squirrel cage molecular pump
07/03/2013CN103189724A Leak detector
07/02/2013US8475126 Housing assembly for use in fan unit and fan unit including the same
06/2013
06/26/2013EP2607706A2 Vacuum pump
06/26/2013EP2606089A2 Mix for outer tyre portions of improved appearance
06/20/2013US20130156582 Rotation control device of multi-rotor ceiling fan
06/20/2013US20130156561 Impeller for axial flow fan and axial flow fan using the same
06/20/2013US20130156559 Compressor and a turbine engine with optimized efficiency
06/19/2013CN103161740A Magnetic levitation type vacuum pump and magnetic levitation device
06/19/2013CN103161739A Fan
06/17/2013DE202012002684U1 Untersuchungseinrichtung Examination device
06/13/2013WO2013083000A1 Method of dynamic balance for magnetic levitation molecular pump (5)
06/13/2013WO2013082999A1 Method of dynamic balance for magnetic levitation molecular pump (4)
06/13/2013WO2013082998A1 Method and system for synchronously suppressing subcritical vibration of magnetic suspension molecular pump rotor
06/13/2013US20130149105 Turbo-molecular pump
06/13/2013US20130149104 Recirculation fan and fan assembly thereof
06/12/2013CN101634307B Turbo-molecular pump
06/11/2013US8459967 Axial flow fan, in particular for a motor vehicle
06/11/2013US8459931 Turbo-molecular pump
06/06/2013WO2013081019A1 Vacuum pump
06/06/2013US20130142636 Turbocharger arrangement
06/06/2013US20130142621 Multistage compressor with improved map width performance
06/06/2013DE102011119907A1 Wälzlager für eine Vakuumpumpe Rolling for a vacuum pump
06/05/2013EP2600005A1 Vacuum pump with a cage-free roller bearing
06/05/2013CN103133362A Vacuum pump provided with rolling bearing
06/05/2013CN102032208B Self-adaptive control system and method of magnetic suspension molecular pump
05/2013
05/29/2013EP2597313A2 High speed rotor for a vacuum pump
05/29/2013EP2596247A1 Turbine engine having two unducted propellers
05/29/2013DE102011119506A1 Schnell drehender Rotor für eine Vakuumpumpe Rapidly rotating rotor of a vacuum pump
05/28/2013CA2565325C Vacuum pump
05/23/2013WO2013073141A1 Axial blower and electric appliance equipped with same
05/23/2013US20130129494 Axial turbomachine compressor outer casing
05/23/2013US20130129482 Vacuum pump
05/23/2013US20130129476 Rotary machine for compression and decompression
05/22/2013EP2594803A1 Friction vacuum pump
05/21/2013CA2593811C Vacuum pump
05/16/2013US20130121815 Hermetically sealed compressor
05/16/2013US20130121807 Axial compressor for fluid-flow machines
05/16/2013DE102011118661A1 Reibungsvakuumpumpe Friction vacuum pump
05/16/2013DE102011086166A1 Vacuum pump has feeding device for supplying lubricant to rolling bearing, which is provided with lubricant evaporator to produce lubricant vapor which is condensed in rolling bearing, for lubrication of roller bearing
05/16/2013DE102011086164A1 Vacuum pump has feeding device for supplying lubricant to rolling bearing, which is provided with lubricant nebulizer to generate lubricant vapor which is supplied to rolling bearing, for lubrication of rolling bearing
05/15/2013CN103104539A 真空泵 Vacuum pump
05/15/2013CN103104512A 涡轮分子泵装置 The turbomolecular pumping means
05/10/2013WO2013065440A1 Stationary member and vacuum pump
05/09/2013US20130115083 Turbine engine having two unducted propellers
05/09/2013US20130115074 Turbo molecular pump device
05/09/2013US20130115067 Impeller
05/08/2013EP2589814A1 Vacuum pump
05/08/2013CN202926662U Axial flow compressor
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