Patents for F04D 19 - Axial-flow pumps specially adapted for elastic fluids (3,780)
03/2014
03/13/2014US20140072452 Apparatus and method for shielding a controlled pressure environment
03/13/2014US20140072435 Fan
03/13/2014US20140072408 Vacuum pump
03/13/2014DE102012108394A1 Vakuumpumpe Vacuum pump
03/12/2014EP2706237A2 Vacuum pump
03/12/2014CN103629146A Vacuum pump
03/12/2014CN102425563B Method and system for synchronously inhibiting subcritical vibration of rotor of magnetic suspension molecular pump
03/06/2014WO2014034645A1 Molecular pump
03/06/2014US20140064959 Axial flow fan
03/06/2014US20140064958 Fan assembly
02/2014
02/27/2014US20140056735 Vacuum pump
02/27/2014US20140056693 Fan and fan frame thereof
02/27/2014US20140056688 Inline axial flow fan
02/26/2014CN102209851B Turbo-molecular pump
02/26/2014CN101639075B 轴流风扇 Axial fan
02/26/2014CN101324238B Blower with bearing tube
02/20/2014US20140050578 Fan and fan frame thereof
02/19/2014EP2697514A1 Vacuum pumping system
02/19/2014CN103597214A Evacuating a chamber
02/19/2014CN103597213A Supersonic compressor rotor and method of compressing a fluid
02/12/2014EP2696077A1 Reduction of a gas turbine compressor pumping
02/12/2014EP2694818A2 Method and apparatus for independently varying airflow and noise generation of a fan
02/12/2014CN203430811U Axial flow fan
02/06/2014WO2014021160A1 Part for vacuum pumps and vacuum pump
02/06/2014WO2014021096A1 Vacuum pump
02/05/2014CN103562554A Rotor and vacuum pump
02/05/2014CN103557167A Low-noise fan and fan frame thereof
01/2014
01/30/2014WO2014016551A1 Sealing arrangement
01/30/2014DE10224604B4 Evakuierungseinrichtung Evacuation device
01/23/2014US20140023495 Fan device with fluidic air function
01/23/2014US20140023491 Diagonal fan
01/23/2014US20140020391 Axial turbine and power plant
01/22/2014CN103527498A Single-stage axial fan for power station boilers and pneumatic conveying method thereof
01/09/2014DE102004022962B4 Zentrifugallüfter und Gehäuse davon Centrifugal fan and housing them
01/08/2014CN203384064U Axial flow fan with insect-preventing net
01/08/2014CN103498803A Multistage mute energy-saving air compressor
01/02/2014US20140003935 Cooling fan structure
01/02/2014US20140003933 Axial flow fan
01/02/2014US20140003928 Spool for turbo machinery
01/01/2014CN203374495U Air pressurizing device
12/2013
12/27/2013WO2013164571A3 Method and apparatus for warming up a vacuum pump arrangement
12/25/2013EP2676043A1 Bearing arrangement for rapidly rotating shafts of vacuum pumps
12/25/2013EP2676034A1 Stator element and high-vacuum pump
12/25/2013CN103477082A Vacuum pump and rotor therefor
12/19/2013US20130336762 Bolt-fastening structure for turbomolecular pump and turbomolecular pump thereof
12/18/2013CN103452668A Axial compressor and gas turbine having axial compressor
12/18/2013CN102242722B Maglev molecular pump, and control method and manufacturing method thereof
12/11/2013EP2671060A1 Leakage search device
12/11/2013CN102007299B 真空泵 Vacuum pump
12/05/2013WO2013180538A1 Turbo compression system
12/05/2013WO2013179749A1 Ipm motor for vacuum pump
12/05/2013WO2013032923A3 Vibration isolating from a cooling fan motor
12/05/2013US20130323072 Axial fan
12/04/2013CN203321846U Novel carbon fiber spinning axial flow fan
12/04/2013CN203321843U Novel mine efficient axial flow fan
11/2013
11/28/2013US20130315727 Stackable fan
11/27/2013CN203308733U Traction-level compound molecule pump
11/21/2013WO2013171454A1 Method and apparatus for adjusting operating parameters of a vacuum pump arrangement
11/21/2013US20130309064 Fan with integrated vibration absorbing structure
11/21/2013DE19840843B4 Stellvorrichtung für ein im Kühlsystem von Brennkraftmaschinen einsetzbares Lüfterrad Actuating device for a system which can be used in the cooling of internal combustion engines fan
11/20/2013CN103398021A Low-speed high-pressure-ratio axial-flow impeller with highly twisted blades having Bezier camber lines
11/20/2013CN103398013A Turbine molecular pump
11/14/2013US20130302153 Air circulation fan used in light steel frame
11/13/2013EP2662574A2 Quick-release vacuum pump
11/13/2013CN101749256B Large axial flow fan unbalance recognition method based on auto-correlation
11/12/2013US8580201 Wicking-based reagent-solution draining in an automated system
11/12/2013DE202012007700U1 Vakuumpumpe Vacuum pump
11/07/2013WO2013164571A2 Method and apparatus for warming up a vacuum pump arrangement
11/06/2013CN101952604B Inlet connecting piece for an axial-flow compressor
11/05/2013US8573954 Fan assembly
10/2013
10/31/2013WO2013161399A1 Deposit detection device for exhaust pump, and exhaust pump
10/31/2013WO2013160432A1 Axial flow cooling fan with centripetally guiding stator vanes
10/30/2013EP2657531A1 Axial fan with centripetal flow straightener having a reduced diameter hub
10/30/2013CN103380358A Leakage search device
10/30/2013CN103380301A Stator element and high-vacuum pump
10/24/2013US20130280077 Ceiling fan
10/24/2013US20130280053 Axial compressor
10/23/2013EP2653728A1 Fixed blade assembly usable in exhaust pump, and exhaust pump provided with same
10/23/2013CN103370553A Bearing arrangement for rapidly rotating shafts of vacuum pumps
10/22/2013US8562293 Multi-stage pump rotor for a turbomolecular pump
10/17/2013US20130272866 Fan
10/17/2013US20130272858 Fan assembly
10/16/2013EP2650544A1 Vacuum pump
10/16/2013CN101268282B 流体压缩系统 Fluid compression system
10/14/2013DE202012006795U1 Vakuumpumpe sowie Vakuumpumpen-Anlage Vacuum pump and vacuum pump system
10/10/2013WO2013151015A1 Vacuum pump
10/10/2013WO2013110936A3 Gas transfer vacuum pump
10/03/2013US20130259681 Enhanced performance rotorcraft rotor blade
10/03/2013US20130259669 Cross flow fan and indoor unit of air-conditioning apparatus
10/03/2013US20130259667 Impeller and fan
10/03/2013US20130259666 Slim fan
10/02/2013EP2644917A1 Magnetic bearing control device, and exhaust pump provided with the device
10/02/2013EP2644900A2 Pump system for evacuating of gas from a plurality of chambers and method for controlling the pump system
10/02/2013EP2644899A1 Protective mesh for vacuum pump and vacuum pump with same
10/02/2013EP2644893A2 Vacuum evacuation apparatus
10/02/2013DE102012105951A1 Pumpensystem zur Evakuierung von Gas aus einer Mehrzahl von Kammern sowie Verfahren zur Steuerung des Pumpensystems A pump system for evacuating gas from a plurality of chambers as well as procedures for control of the pump system
09/2013
09/26/2013WO2013142121A1 Method and apparatus for sensing of levitated rotor position
09/26/2013US20130251559 Axial flow fan
09/26/2013US20130251530 Bearing cup structure and thermal module thereof
09/25/2013EP2642266A1 Leak detector
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