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) |
---|
04/28/2010 | CN201443527U Energy-saving silencing centrifugal fan |
04/28/2010 | CN1495365B Fan |
04/28/2010 | CN101699074A Multi-intake fan |
04/28/2010 | CN101699073A Multi-intake blower |
04/21/2010 | EP2177769A2 Radial fan casing |
04/21/2010 | CN201439763U 车辆引擎风扇装置 Vehicle engine fan device |
04/21/2010 | CN201439762U Air blower |
04/21/2010 | CN201439761U Temperature-control heating and cooling air supply fan |
04/21/2010 | CN101696695A Axial flow compressor serially connected by multiple single-stage axial flow fans in L-shaped arrangement |
04/15/2010 | WO2010042077A1 Centrifugal turbo machine rotor |
04/15/2010 | US20100092282 Centrifugal fan |
04/15/2010 | US20100089090 Centrifugal fan and air conditioner having the same |
04/15/2010 | DE102008052823A1 Querstromventilator, Lüftungsgerät mit Querstromventilator und Verfahren zur Lüftung eines Raumes mittels eines Querstromventilators Cross-flow fan, ventilation unit with cross-flow fan and procedures for ventilation of a room by means of a cross flow fan |
04/14/2010 | CN201437786U Blower |
04/14/2010 | CN201437785U Double-suction centrifugal fan |
04/14/2010 | CN101694320A Total heat exchange bidirectional flow air refreshing device |
04/13/2010 | US7695231 Vacuum pumping system, driving method thereof, apparatus having the same, and method of transferring substrate using the same |
04/07/2010 | CN201436398U Centrifugal compressor with low compression ratio and air conditioning unit employing same |
04/07/2010 | CN101691868A Bi-channel fan |
03/31/2010 | CN101688541A Compressor |
03/31/2010 | CN101684827A Forming method for laminating components used in an oxygen compressor and corresponding oxygen compressor thereof |
03/31/2010 | CN101684822A Radiating fan and rotor thereof |
03/24/2010 | CN201428625Y Single-axis multi-stage centrifugal blower |
03/24/2010 | CN201428624Y Anti-leaking gas blower |
03/24/2010 | CN201428623Y Energy-saving centrifugal fan |
03/24/2010 | CN101676569A Heat sink and centrifugal fan applied by same |
03/18/2010 | WO2010030802A2 High-efficiency, multi-stage centrifugal pump and method of assembly |
03/18/2010 | CA2736952A1 High-efficiency, multi-stage centrifugal pump and method of assembly |
03/17/2010 | EP2163746A2 Coupling turbochargers for passive pre-swirl counter-rotation |
03/17/2010 | CN101672291A Gas turbine powered air compressor |
03/17/2010 | CN101672290A Novel air compressor |
03/11/2010 | US20100061849 Froth handling pump |
03/10/2010 | CN201420688Y Turbine type compressor applied to fuel battery system |
03/10/2010 | CN201420687Y Explosion-proof centrifugal ventilator used for ship |
03/10/2010 | CN201420686Y Improved cross-flow fan |
03/10/2010 | CN201420685Y Cross-flow fan |
03/04/2010 | WO2010023200A1 Stator-rotor arrangement for a vacuum pump and vacuum pump |
03/03/2010 | CN201417213Y Air supply device of wind load resistant performance detection device for external thermal insulation system of building exterior wall |
03/03/2010 | CN201416959Y Window type air-conditioner |
03/03/2010 | CN201416552Y Spray centrifugal dedusting fan |
03/03/2010 | CN101660536A Centrifugal fan with frame shape fan support |
03/03/2010 | CN101660535A Centrifugal fan and air fluid machinery using the same |
03/02/2010 | US7670110 Sideload vanes for fluid pump |
02/24/2010 | CN201412396Y Large-unit thrust disc and coupler simultaneous hydraulic dismounting structure |
02/24/2010 | CN201412365Y Centrifugal inflatable fan |
02/24/2010 | CN100591380C Multiple stage blower and enclosure therefor |
02/18/2010 | US20100040456 Centrifugal fan |
02/17/2010 | EP2154380A1 Seal device for rotary fluid machine and rotary fluid machine |
02/17/2010 | EP2154379A1 Seal device for rotary fluid machine and rotary fluid machine |
02/17/2010 | CN201407211Y Blower silencing device for annular cooling machine blowing system and blower |
02/17/2010 | CN201407202Y Gear transmission mechanism of centrifugal compressor |
02/17/2010 | CN201407102Y Turbine combination pulse detonation engine |
02/17/2010 | CN101652572A Radial fan and a high-pressure cleaning device having a radial fan |
02/17/2010 | CN100590317C Single stage turbine vacuum pumping machine and method for pumping vacuum by the machine |
02/11/2010 | WO2010015847A1 Vacuum pump |
02/11/2010 | WO2010015501A1 Use of a rolling-element bearing for bearing rotating components in vacuum devices and vacuum device |
02/11/2010 | US20100034673 Suction Device for Dental, Medical and Industrial Purposes |
02/10/2010 | CN201401348Y Crossflow fan |
02/09/2010 | CA2387996C Fume extraction apparatus and assembly |
02/04/2010 | US20100028148 Sealing device for rotary fluid machine, and rotary fluid machine |
02/03/2010 | EP2149709A2 Multistage centrifugal compressor |
02/03/2010 | EP2149192A2 Ventilation unit for independently cooling an electric motor |
02/03/2010 | CN201396309Y Composite structure of sealing section at the rear end of multi-stage centrifugal blower |
02/03/2010 | CN201396295Y high pressure blower used for singeing machine |
02/03/2010 | CN101639074A Wet method dedusting system of centrifugal axial flow-type vacuum pump and corresponding dust collector and floor cleaning machine |
02/03/2010 | CN100587274C Air conditioning machinery |
01/27/2010 | CN201391469Y Hydrogen chloride compressor |
01/27/2010 | CN201391468Y Fast inflatable air pump |
01/27/2010 | CN101634306A Clearance adjustable type water ring vacuum pump |
01/27/2010 | CN101634305A Rotary diffusing wall type adjustable compressor device |
01/21/2010 | US20100014963 Centrifugal pump |
01/20/2010 | CN201386689Y Emergency oil supply device of centrifugal refrigerating compressor |
01/20/2010 | CN201386670Y Multi-purpose air blower |
01/13/2010 | EP2142805A1 Side channel compressor |
01/13/2010 | CN201382017Y Novel fan |
01/13/2010 | CN201382016Y Novel energy-saving fan |
01/13/2010 | CN201382011Y Exterior oil way system for centrifugal refrigerating compressor |
01/13/2010 | CN201381997Y Air compressor with noise enclosure |
01/13/2010 | CN201381996Y Blowing fan |
01/13/2010 | CN201381995Y Blowing fan |
01/13/2010 | CN201381994Y Single-stage double-suction high-speed desulfurization centrifugal blower |
01/13/2010 | CN100580256C Energy-saving type constant pressure fluid conveying machine parallel arrangement |
01/12/2010 | US7645126 Vacuum pump and semiconductor manufacturing apparatus |
01/07/2010 | WO2009131462A3 Gas compression system |
01/06/2010 | EP2140144A1 Turbo-molecular pump |
01/06/2010 | CN101619726A Multi-stage centrifugal blower for pumping and discharging exhaust gas |
01/06/2010 | CN100578020C Centrifugal air blower |
01/05/2010 | US7641439 Flow passage structure for refrigerant compressor |
12/31/2009 | US20090324403 Impeller with Hybrid Blades for Blowers |
12/31/2009 | US20090320690 Suction filter, turbo compressor and method for compact assembling of the same |
12/31/2009 | US20090320283 Suction filter, turbo compressor, and method for compact assembling of the same |
12/31/2009 | DE102004015525B4 Belüften und Spülen eines Wasserstoffgebläses Venting and purging a hydrogen blower |
12/30/2009 | CN201372963Y Middle section parts and components of cross-flow fan blade with stress dispersing holes on middle plate |
12/30/2009 | CN201372937Y Blower |
12/30/2009 | CN100575713C Centrifugal blower and air cleaner with the same |
12/30/2009 | CN100575710C Multi-stage turbine vacuum machine and method for extracting multi-stage vacuum using same |
12/24/2009 | US20090317240 Adjustable multi-outlet verticle tower fan |
12/23/2009 | CN201368038Y High-temperature centrifugal fan |
12/23/2009 | CN101610733A Suction device for dental, medical and industrial purposes |
12/23/2009 | CN101608632A Electric blower and electric duct collector equipped with the same |