| Patents for F04D 3 - Axial-flow pumps (1,557) |
|---|
| 01/12/2011 | CN201705676U Novel oilfield mechanical oil extraction equipment |
| 01/06/2011 | WO2011002990A2 Ribbon power drive generation and method of use |
| 01/05/2011 | CN201696360U Closed shaftless spiral pump |
| 01/05/2011 | CN201696303U Sealed single-screw pump |
| 01/05/2011 | CN101939549A Combined pump and valve apparatus |
| 12/29/2010 | WO2010149393A1 Compressible and expandable blade for a fluid pump |
| 12/29/2010 | EP2266640A1 Compressible and expandable turbine blade for a fluid pump |
| 12/29/2010 | CN201687721U Screw type water pump |
| 12/15/2010 | CN201671827U Vertical axial-flow pump |
| 12/15/2010 | CN201671826U Vertical axial pump used with chemical reactor |
| 12/15/2010 | CN101918701A A power generator |
| 12/08/2010 | EP1372435B1 Pump with axial conduit |
| 11/24/2010 | CN201650758U Hydraulic driving axial flow pump and hydraulic system of pumping station |
| 11/24/2010 | CN201650751U Screw pump |
| 11/24/2010 | CN201650750U Screw pump capable of reciprocating oil pumping |
| 11/24/2010 | CN201650749U Easy-dismantling corrosion and high temperature resisting liquid conveying pump |
| 11/17/2010 | EP2249895A1 Platinum-cobalt-boron blood pump element |
| 11/17/2010 | CN201636024U Low-rotary-speed and large-displacement electric submersible screw pump oil-production system |
| 11/17/2010 | CN201636017U Vertical full adjustable axial flow pump structure |
| 11/17/2010 | CN101888948A Thrust generator |
| 11/10/2010 | CN201627725U Water-cooled single-screw air compressor |
| 10/27/2010 | CN201615061U 具有防泄漏装置的高温熔盐轴流泵 With anti-leakage device Melts axial pump |
| 10/27/2010 | CN101871456A Separation pump |
| 10/20/2010 | CN201610858U 一种新型的无密封泵 A new sealless pumps |
| 10/20/2010 | CN201610846U 靠埂水泵 By Ridge Pump |
| 10/20/2010 | CN101865129A Processing method of screw pump stator with equal wall thickness and special push-pull device |
| 10/13/2010 | EP2239194A1 Thrust generator |
| 10/13/2010 | CN201606290U 螺杆泵停机监视器 Screw down Monitor |
| 10/07/2010 | US20100253167 Electric motor/generator assembly |
| 10/07/2010 | US20100253094 Combined pump and valve apparatus |
| 10/06/2010 | EP2029895B1 Compact polyphase pump |
| 10/05/2010 | US7806661 Propeller |
| 10/05/2010 | CA2448082C Pump for transporting a heat exchange medium for a multi-tube reactor |
| 09/23/2010 | WO2010105854A1 Fluid pump |
| 09/23/2010 | DE10164898B4 Verfahren zur Regelung einer Unterstützungspumpe für Fluidfördersysteme mit pulsatilem Druck A method for controlling an assist pump for fluid delivery systems with pulsatile pressure |
| 09/23/2010 | CA2755371A1 Fluid pump |
| 09/16/2010 | WO2010102604A1 Controllable coolant pump |
| 09/15/2010 | CN101832273A Closed shaftless screw pump |
| 09/15/2010 | CN101830278A Serial axial-flow water jet propulsion pump |
| 09/08/2010 | CN201574941U Hollow single-screw pump |
| 09/08/2010 | CN1632324B Inflatable device with recessed fluid controller and modified adjustment device |
| 09/08/2010 | CN101825088A Improved shaft flow pump |
| 09/07/2010 | US7789628 Plastic fans having improved fan ring weld line strength |
| 09/01/2010 | CN201568312U Pneumatic conveying screw pump |
| 09/01/2010 | CN201568311U Ring canal propeller pump |
| 08/25/2010 | CN201560957U Spiral submersible type electronic pump |
| 08/18/2010 | CN101806308A Small axial flow pump refluxing system |
| 08/11/2010 | CN101798051A Sludge receiving/storing/conveying system |
| 07/29/2010 | WO2010084894A1 Rotating structure formed from magnetic photocuring resin and magnetically driven microactuator using the same |
| 07/21/2010 | CN201531430U Canal gravity flow pump |
| 07/14/2010 | CN201526463U Novel double-base vertical type axial-flow pump |
| 07/14/2010 | CN201526459U Axial-flow pump using grease lubrication for self-seal of guide bearing |
| 07/13/2010 | CA2442664C Membrane deflation in combination with rigid surfaces |
| 07/07/2010 | CN201521450U Chemical axial-flow pump |
| 07/01/2010 | WO2010049349A3 Axial pump, particularly for aquariums |
| 06/17/2010 | US20100152524 Modular magneto mechanical device |
| 06/09/2010 | CN201502569U Front pump cover of axial-flow pump for waste acid concentration |
| 06/09/2010 | CN101725538A Spiral pump for pneumatic transmission |
| 06/02/2010 | CN201496326U Pump body of waste acid concentrate axial-flow pump |
| 06/02/2010 | CN201496325U Pump cover of waste acid concentrate axial-flow pump |
| 05/20/2010 | US20100123315 Tapered helical auger turbine to convert hydrokinetic energy into electrical energy |
| 05/19/2010 | CN201475037U Impeller of waste acid concentrating propeller pump |
| 05/19/2010 | CN201474984U Spiral conveyer |
| 05/19/2010 | CN201470228U Solid-liquid separator of poultry excrement |
| 05/19/2010 | CN101709707A Reciprocating oil-pumping screw pump of ball inverse helical driving type |
| 05/19/2010 | CN101709706A Guide vane adjustable axial flow pump |
| 05/19/2010 | CN101709705A Water pump close to channel |
| 05/13/2010 | US20100119358 Fluid-powered motors and pumps |
| 05/12/2010 | CN201461429U Novel submersible direct drive screw pump |
| 05/12/2010 | CN201454432U Pesticide emulsifying machine |
| 05/06/2010 | WO2010049349A2 Axial pump, particularly for aquariums and the like |
| 05/05/2010 | CN201448246U Livestock and poultry excrement conveyor |
| 05/05/2010 | CN201448245U Axial-flow type energy recovery turbine with middle reheating |
| 04/28/2010 | CN201443523U All-metal screw pump |
| 04/28/2010 | CN201443522U Efficient energy-saving water elevator |
| 04/28/2010 | CN101699077A Backboard-sealed water pump |
| 04/14/2010 | EP2174013A1 Plastic pump and generator and method of manufacturing same |
| 04/13/2010 | US7694780 Pump for transfer case |
| 04/08/2010 | US20100086394 Hydraulic machine |
| 03/31/2010 | EP2169234A2 Sinking pump safe for fish |
| 03/31/2010 | CN201433905Y Side draught type axial-flow pump |
| 03/03/2010 | CN201416547Y Colloid material conveyer |
| 02/17/2010 | CN201407182Y Low-speed direct-drive submersible electric screw pump unit |
| 02/03/2010 | CN201396294Y Submersible axial flow pump |
| 01/28/2010 | WO2008060147A8 Rotating machine for interaction with a gas or liquid |
| 01/21/2010 | US20100014967 Axial fan for conveying cooling air for a cooling device of a motor vehicle |
| 01/06/2010 | CN100578019C High performance inducer |
| 12/30/2009 | CN101614210A Spiral automatic controlled water pump |
| 12/22/2009 | US7635254 Mobile pump |
| 12/16/2009 | EP2132444A2 Rotating machine for interaction with a gas or liquid |
| 12/16/2009 | CN201363303Y Controllable lifting device of axial-flow pump |
| 12/16/2009 | CN201363283Y Auger installation driven by internal combustion engine |
| 12/16/2009 | CN201363281Y Water guide bearing structure for horizontal or diagonal flow pump |
| 12/03/2009 | WO2009144666A1 Dispenser for semi-fluid products containers, particularly confectionery creams |
| 12/02/2009 | CN101592156A Waste acid condensing axial flow pump |
| 11/25/2009 | CN201351613Y Displacement pump |
| 11/18/2009 | CN201347849Y Anti-impact stroke lifting device of screw pump |
| 11/18/2009 | CN101581317A Thick oil paraffin removal device for screw pump electric heating oil pipe |
| 11/18/2009 | CN101581309A High-efficiency axial flow synchronous draining pump |
| 11/11/2009 | CN201342290Y Pipeline rotational separating oil-gas rough separator for air compressor |