Patents
Sitemap › F04 - Positive-displacement machines for liquids; Pumps for liquids or elastic fluids › F04D - Non-positive-displacement pumps › F04D 17 - Radial-flow pumps specially adapted for elastic fluids, e.g. centrifugal pumps; Helico-centrifugal pumps specially adapted for elastic fluids
Patents for F04D 17 - Radial-flow pumps specially adapted for elastic fluids, e.g. centrifugal pumps; Helico-centrifugal pumps specially adapted for elastic fluids (4,320)
06/2012
06/20/2012EP2466144A1 Device for compressing a process gas
06/20/2012EP2466143A2 Fan module
06/20/2012CN202280632U 散热风扇及其扇框 Cooling fans and fan box
06/20/2012CN102510954A Impeller, and electric blower and electric cleaner provided with impeller
06/14/2012WO2012033744A3 Internally-cooled centrifugal compressor with cooling jacket formed in the diaphragm
06/13/2012CN202273918U Adjustable diffuser structure and compressor with same
06/13/2012CN202273879U 压缩机与冷冻循环装置 Compressor and refrigerating cycle device
06/13/2012CN202273878U 双吸双支撑单级三元流离心鼓风机 Double suction double support three-dimensional flow single-stage centrifugal blowers
06/13/2012CN101922459B Electric composite multi-stage centrifugal compressor device
06/07/2012WO2012072996A1 A fan
06/07/2012US20120141262 Air blower for an air conditioner
06/06/2012DE102010053215A1 Air extraction device for use as pipe fan module in ventilation device, has compartment arranged in rotational plane of wheel, attached to openings and radially limited by wall, where air guiding devices are not arranged in compartment
06/06/2012CN202266453U 油烟机用风机结构 Hood structure with fan
05/2012
05/30/2012EP2458220A2 Carbon dioxide compression systems
05/30/2012CN202250938U Multi-stage refrigeration compressor and middle gas supplementation structure thereof
05/30/2012CN202250937U Vacuum pump with water storage tank
05/30/2012CN202250936U Centrifugal compressor
05/30/2012CN202250935U Centrifugal fan capable of displaying performance of fan in real time
05/30/2012CN202250934U Gas compressor of gas turbine
05/30/2012CN202250933U Two-way air intake centrifugal fan
05/30/2012CN102483068A 贯流风扇、成型用模具和流体输送装置 Cross flow fan, and a die for molding a fluid delivery device
05/30/2012CN102477998A 高压大流量烟气脱硫离心引风机 High pressure and large flow of flue gas desulfurization Centrifugal Fan
05/30/2012CN102022350B Blower fan
05/30/2012CN101828039B Pressure vessel having a lid
05/29/2012US8186937 Vacuum pump
05/24/2012US20120128474 Flow path for steam turbine outer casing and flow barrier apparatus
05/23/2012EP2454487A1 Turbocompressor assembly with a cooling system
05/23/2012CN202228383U Turbine air compression device
05/23/2012CN202228382U Novel water ring vacuum pump system
05/23/2012CN202228381U Centrifugal fan device
05/23/2012CN1788167B Improved cutoff and fan or blower provided with the cutoff
05/23/2012CN102472296A 离心压缩机 Centrifugal compressors
05/23/2012CN102472287A Turbocompressor assembly with a cooling system
05/23/2012CN102465889A 一种热风干燥离心鼓风机 One kind of hot air drying centrifugal blowers
05/23/2012CN101994710B Low-compression ratio centrifugal compressor and air conditioning unit using same
05/18/2012WO2012063404A1 Circulating fan and air-conditioner equipped with same
05/17/2012US20120121409 Blower
05/16/2012CN102459913A 压缩机组件 Compressor assembly
05/16/2012CN102454626A Compressor
05/10/2012WO2012061011A2 System and apparatus for reducing thrust forces acting on a compressor rotor
05/09/2012EP2450576A2 Fan
05/09/2012CN202215489U Water ring vacuum pump with gas-liquid separator
05/09/2012CN102444620A Lead wire engaging structure and electric apparatus
05/08/2012US8172515 Turbo vacuum pump
05/03/2012WO2012058069A2 System and method for rapid pressurization of a motor/bearing cooling loop for a hermetically sealed motor/compressor system
05/03/2012WO2012057885A1 Multiple motor drivers for a hermetically-sealed motor-compressor system
05/03/2012WO2012055402A1 Cpu cooler
05/02/2012EP2446129A2 Turbocharger with two-stage compressor, including a twin-wheel parallel-flow first stage
05/02/2012CN102434471A Cross-flow fan
04/2012
04/26/2012WO2012053495A1 Multi-stage centrifugal compressor and return channels therefor
04/25/2012EP2444675A1 Centrifugal compressor unit
04/25/2012EP2444674A2 Fan impeller
04/25/2012EP1634634B1 Suction filter, turbo compressor, and method of packaging the compressor
04/25/2012CN102428280A 具有轴向推力平衡器件的再生真空泵 Regenerative pump with axial thrust balancing device
04/25/2012CN101594841B 用于打开气道的装置和方法 Apparatus and method used to open the airways
04/20/2012DE202012101190U1 Saugbagger zur pneumatischen Aufnahme von Sauggut Suction dredger for pneumatic intake of dirt in
04/18/2012EP2441965A1 Centrifugal compressor
04/18/2012EP2441962A1 Impeller, and electric blower and electric cleaner provided with impeller
04/12/2012WO2012018459A3 Method and system for reducing seal gas consumption and settle-out pressure reduction in high-pressure compression systems
04/12/2012US20120087785 Multi-stage turbocharger arrangement
04/10/2012CA2747136C Vacuum pump
04/04/2012CN202182040U 水环式真空泵 Water ring vacuum pump
04/04/2012CN102405338A Compressor of an exhaust-gas turbocharger
04/04/2012CN102400925A 高压氮气循环风机 High-pressure nitrogen circulation fan
04/04/2012CN102400924A 风扇 Fan
03/2012
03/28/2012EP2433011A1 Regenerative vacuum pump with axial thrust balancing means
03/28/2012CN202176535U 节能型大排量水环真空泵分配盘 Energy-efficient large displacement of water ring vacuum pump dispensing tray
03/28/2012CN202176523U 节能型大排量水环真空泵 Energy-efficient large displacement of water ring vacuum pump
03/28/2012CN202176522U Air blower and fan frame
03/28/2012CN101450237B Double-ended blower and volutes therefor
03/22/2012DE202012001977U1 Schaufelloser Ventilator Loser fan blade
03/21/2012CN202170898U 带前置活性炭隔离装置的合成反应釜专用真空泵 Synthesis reactor dedicated vacuum pump isolation device with pre-activated carbon
03/16/2012DE202012100512U1 Aus wenigstens drei Teilen bestehendes Luftpumpensystem From at least three parts existing air pump system
03/15/2012WO2012033744A2 Internally-cooled centrifugal compressor with cooling jacket formed in the diaphragm
03/14/2012CN202165327U 一种新型无汽蚀水环式真空泵 A new non-water ring vacuum pump cavitation
03/14/2012CN202165283U 一种真空泵 In a vacuum
03/14/2012CN202165282U 新型大流量水环真空泵 The new high flow water ring vacuum pump
03/14/2012CN1754046B Composite air handling blower housing and method of assembly
03/14/2012CN102374176A Centrifugal blower of single-stage gas-making furnace
03/14/2012CN101454578B Multi-stage turbo compressor
03/14/2012CN101435427B Side blowing type fan
03/08/2012WO2012029580A1 Turbo compressor
03/07/2012CN202157973U 一种大型双吸入离心风机 A large, double suction centrifugal fan
03/07/2012CN1975174B Fan and blade thereof
03/07/2012CN102369356A High-efficiency, multi-stage centrifugal pump and method of assembly
03/07/2012CN102367800A Gas compression or turbine device and composite gas compression or turbine device
03/01/2012WO2012025432A1 Pump or compressor having a cooled electric motor and coolant pump driven by means of a magnetic coupling
03/01/2012WO2011095400A3 Gas laser having radial and axial gas bearings
03/01/2012US20120051884 Air blowing device
02/2012
02/28/2012US8122884 Double-ended blower and volutes therefor
02/23/2012DE10159835B4 Vakuumpumpsystem The vacuum pumping system
02/22/2012CN202149041U 一种无泄漏轴加风机 A non-leaking axes plus fans
02/22/2012CN101310650B 充气装置 Inflatable devices
02/21/2012US8118549 Gas turbine transition duct apparatus
02/15/2012EP2417358A1 Compressor arrangement
02/09/2012WO2012018459A2 Method and system for reducing seal gas consumption and settle-out pressure reduction in high-pressure compression systems
02/08/2012CN202140324U 远射程喷雾风机 Long-range spray fan
02/08/2012CN202140323U 一种节能吸棉风机 An energy absorbing cotton fan
02/08/2012CN202140322U 贯流风机 Cross Flow Fan
02/08/2012CN101608631B 电动鼓风机及具备该电动鼓风机的电动吸尘器 And the electric blower of the electric blower with the vacuum cleaner
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