Patents for F04D 3 - Axial-flow pumps (1,557)
03/2008
03/06/2008US20080056883 Axial-Flow Fluid Pressurizer
02/2008
02/20/2008EP1276520B1 Paracardial blood pump
02/19/2008US7331921 Implantable heart assist system and method of applying same
02/19/2008CA2265358C Compact sealless screw pump
02/14/2008US20080038122 Electric axial flow pump
01/2008
01/31/2008DE102006034952A1 Coolant pump for cooling circuit of internal combustion engine, has adjustment device adjusting angle of incidence of rotor blades, and rotor arranged in tubular housing whose opposite front ends are connected with circuit
01/30/2008CN201013605Y Self-cooling built-in axial-flow pump
01/30/2008CN101112628A Miniature implantable axial flow type assistant blood pump for heart
01/23/2008CN101109384A Electric axial flow pump
01/23/2008CN100363617C Scrow oil pumping pump
01/10/2008WO2007097802A3 Cooling fan with integral housing and impeller
01/08/2008US7316335 Material dispenser having a positive shutoff mechanism
12/2007
12/27/2007WO2007147380A1 Axial pump
12/20/2007US20070292278 Axial Flow Pump and Marine Propulsion Device
12/19/2007CN101089397A Axial flow blower
11/2007
11/29/2007WO2007134405A1 Compact low noise efficient blower for cpap devices
11/21/2007CN200978820Y Structure for preventing loosening of vertical axial flow pump locking nut
11/21/2007CN200977306Y Minitype implantable axial flow type heart assist blood pump
11/20/2007CA2263758C Low head pumping system for fish farms
11/08/2007DE19808311B4 Einrichtung zur Aufladung von Verbrennungsmotoren mit einem Verdichtergebläse Means for charging of internal combustion engines with a compressor fan
10/2007
10/31/2007CN200968326Y Down-hole axial flow type oil gas mixed pump
10/30/2007CA2438679C Device for axially conveying fluids
10/30/2007CA2419507C Method for controlling an assist pump for fluid delivery systems with pulsatile pressure
10/25/2007WO2007119010A1 Compact polyphase pump
10/25/2007US20070248454 Device for changing the pressure of a fluid
10/23/2007CA2339818C Fluid pump
10/03/2007EP1841044A2 Washing out of a seamed plate
10/03/2007CN200955518Y Mobile quick water-draining apparatus
09/2007
09/27/2007DE10123138B4 Verfahren zur Lageregelung eines permanentmagnetisch gelagerten rotierenden Bauteils Method for position control of a permanent magnet-mounted rotating component
09/25/2007CA2369956C Rotor device
09/19/2007EP1834097A1 Improved pump and method
09/18/2007CA2237203C Rotary pump and method for operation thereof
09/05/2007CN100335794C Clean hole screw rod pump against sand block
08/2007
08/30/2007WO2007097802A2 Cooling fan with integral housing and impeller
08/30/2007WO2000009886A3 Fluid pump
08/22/2007CN2937261Y Power drainage device
08/22/2007CN101021214A Self-cooling internal axial-flow pump
08/09/2007DE102006005424A1 Vortex machine e.g. for ships drives and aircraft engines, uses disc turbine with axial output
08/08/2007CN2931863Y Single foundation and core-shaft extracted flow pump
07/2007
07/18/2007EP1808099A2 Membrane deflation in combination with rigid surfaces
07/18/2007CN1327601C Piezo-electric device
07/18/2007CN101000055A Purifying pump
07/12/2007US20070160461 High performance inducer
07/05/2007US20070154309 Cooling fan with integral housing and impeller
07/04/2007EP1468189B1 Pump with a pump shaft which extends through a drive motor
07/04/2007CN2918800Y Electric water lifting machine for pressing water well
07/04/2007CN1992482A Motor device utilizing magnetic force to drive a rotor
06/2007
06/27/2007EP1800005A2 Embedded fluid pump using a homopolar motor
06/21/2007US20070140832 Centrifugal impeller
06/13/2007EP1354137B1 Method for controlling an assist pump for fluid delivery systems with pulsatile pressure
06/13/2007CN2911260Y Slurry sucking apparatus
06/12/2007US7229474 Method for controlling the position of a permanent magnetically supported rotating component
05/2007
05/18/2007WO2007054169A1 Fluid pump
05/10/2007US20070104581 Plastic fans having improved fan ring weld line strength
05/03/2007WO2007007142B1 Air compressor comprising a continuous propeller in a revolving tube
04/2007
04/25/2007CN1954151A High performance inducer
03/2007
03/28/2007CN1307372C Water discharge pump and underwater bearing apparatus
03/14/2007EP1540180B1 Electronic fluid pump
02/2007
02/22/2007WO2007020972A1 Artificial heart pump
02/14/2007EP1374384B1 Piezo-electric drive
02/14/2007CN1300469C Pump for transporting heat exchange medium for multi-tube reactor
01/2007
01/30/2007US7168926 Axial flow pump and fluid circulating apparatus
01/30/2007US7168922 Plastic fans having improved fan ring weld line strength
01/23/2007US7165933 Screw pump for transporting emulsions susceptible to mechanical handling
01/18/2007WO2007007142A1 Air compressor comprising a continuous propeller in a revolving tube
01/17/2007CN1295439C Two-way through flow/axial flow pump
01/11/2007WO2007003351A1 An axial flow pump with a spiral-shaped vane
01/11/2007CA2613707A1 An axial flow pump with a spiral-shaped vane
01/04/2007US20070004959 Blood pump with frusto-conical bearing structure
01/03/2007EP1738783A1 Axial flow pump with helical blade
01/03/2007CN2854158Y Axial flow pump
01/03/2007CN1293579C Axial-flow ventilating machine for transformer
01/03/2007CN1293310C Device for axially conveying fluids
12/2006
12/21/2006US20060285966 Screw compressor and freezer
12/19/2006US7150711 Method for controlling an assist pump for fluid delivery systems with pulsatile pressure
12/19/2006US7150611 Equipment with mutually interacting spiral teeth
12/14/2006US20060280594 Beam jet propellor
12/13/2006CN1289824C Method for processing rubber isopachous stator of screw pump
12/08/2006CA2549665A1 Coolant pump with axial output
12/07/2006WO2006023747A3 Blower for inflatable structure
11/2006
11/30/2006US20060270894 Implantable heart assist system and method of applying same
11/23/2006US20060264695 Implantable heart assist system and method of applying same
11/23/2006US20060263201 Fluid circulation system
11/23/2006DE112004001809T5 Axialströmungsblutpumpe mit magnetisch aufgehängtem, radial und axial stabilisiertem Laufrad Axial-flow with a suspended magnetically, radially and axially stabilized impeller
11/14/2006US7134848 Pump for transporting heat-exchange medium for a multi-tube reactor
11/07/2006CA2259642C Magnetically suspended miniature fluid pump and method of making the same
10/2006
10/31/2006US7128523 Drainage pump and underwater bearing unit
10/24/2006US7125376 Implantable heart assist system and method of applying same
10/10/2006US7118356 Fluid pump with a tubular driver body capable of selective axial expansion and contraction
10/10/2006US7118353 Fluid transport system and method therefor
10/04/2006EP1706644A2 High performance inducer
09/2006
09/26/2006CA2401082C Blood pump
09/20/2006CN1833736A Pulsation axial flow blood pump
09/20/2006CN1276184C Power system of oil-submersible screw pump
09/19/2006US7108569 Axial flow pump or marine propulsion device
08/2006
08/31/2006DE19534061B4 Zentrifugalströmungspumpe Zentrifugalströmungspumpe
08/23/2006EP1386081B1 Method for adjusting the position of a rotating component which is borne by means of a permanent-magnet
07/2006
07/19/2006CN2797708Y Cooling device for dry type pump
07/19/2006CN1265097C Screw pump rotor machining process
07/18/2006CA2384580C Ribbon drive power generation apparatus and method
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