Patents for F04D 11 - Other rotary non-positive-displacement pumps (219)
01/2015
01/29/2015WO2015012350A1 Vertical shaft pump
12/2014
12/24/2014CN104235026A 一种便携式液体泵、制造液体泵的材料及其制备方法 A portable liquid pumps, liquid pumps manufactured material and its preparation method
04/2014
04/10/2014US20140099192 Cooling pump for a cooling system
02/2014
02/26/2014CN103603807A Novel mixed-flow pump
10/2013
10/16/2013CN203239579U Mixed-flow pump
10/02/2013CN203223388U Novel mixed flow pump
09/2013
09/25/2013CN103321911A Pull-rod modularized guide vane type diagonal flow pump
08/2013
08/08/2013US20130199776 Apparatus and method for preventing damage to a downhole pump impeller
04/2013
04/24/2013CN202900678U 混流泵 Francis pump
04/03/2013CN202851369U Stamping pump
02/2013
02/16/2013CA2750139A1 Conversion kit for turning a centrifuge pump into a self-priming centripetal pump
02/07/2013WO2013019150A1 Multi-functional vaned device (variants)
02/06/2013CN102913369A Large-scale circulating hydro electric generating set
10/2012
10/11/2012US20120257991 Pressure exchanger
10/10/2012CN102725538A 压力交换器 Pressure Switch
10/03/2012EP2504585A1 Pressure exchanger
08/2012
08/15/2012CN202381342U Oil duct conveying device
06/2012
06/28/2012US20120163972 Fan
06/21/2012US20120156069 Photothermal source of fluid pumping device driven by self photovoltaic power
05/2012
05/02/2012CN102434463A Turbomachine with mixed-flow stage and method
04/2012
04/10/2012US8152450 Floating air seal for a turbine
02/2012
02/29/2012CN101861464B Method of setting performance characteristic of pump and method of manufacturing diffuser vane
02/22/2012CN202149038U 转子可抽式立式混流泵 The rotor may pumping vertical mixed flow pump
12/2011
12/01/2011DE10232967B4 Reaktor mit einem Wärmetauschmittelkreislauf Reactor with a heat exchange medium circuit
11/2011
11/29/2011US8066473 Floating air seal for a turbine
11/16/2011CN202040089U Mixed-flow fan
08/2011
08/24/2011EP2359008A2 Rolling fluid pump
06/2011
06/23/2011US20110150639 Fan Device
06/15/2011CN201865919U Spiral tube pump
06/03/2011WO2011063452A1 Pressure exchanger
06/03/2011CA2781473A1 Pressure exchanger
03/2011
03/09/2011CN201757064U Mixed-flow blower
01/2011
01/05/2011CN201696340U Pump shaft sealing device
11/2010
11/24/2010CN201650830U Vertical type mixed-flow pump with blades adjustable in operation
11/04/2010WO2010066210A3 Rolling fluid pump
10/2010
10/13/2010CN101861464A Method of setting performance characteristic of pump and method of manufacturing diffuser vane
09/2010
09/01/2010CN201568315U Vertical type axial flow pump structure with single base installation
08/2010
08/05/2010US20100196138 Machine for displacing fluid
07/2010
07/27/2010CA2445928C Nutating centrifugal pump
06/2010
06/23/2010CA2687795A1 Suspersonic compressor
06/17/2010WO2010066210A2 Rolling fluid pump
06/02/2010CN201493178U Oil centrifuge with static pump
01/2010
01/21/2010DE202009011598U1 Mikropumpe Micropump
10/2009
10/22/2009DE202004021643U1 Hybridpumpe Hybrid pump
07/2009
07/23/2009WO2009090934A1 Method of setting performance characteristic of pump and method of manufacturing diffuser vane
04/2009
04/30/2009DE102007049460A1 Centrifugal fluid conveying machine for use as centrifugal pump, has inlet side and pressure side, where impeller is provided with running conveying channels that are passed through together with conveying medium
02/2009
02/05/2009US20090035148 Wind Turbine Blade Drainage
12/2008
12/24/2008CN100445566C Hydrodynamic bearing-type pump
10/2008
10/14/2008US7435059 Flow controlled blood pump system
07/2008
07/15/2008CA2296206C Helico-radio-axial diphasic impeller with a curved shroud
07/02/2008EP1937981A1 Fluid mechanical converter
06/2008
06/03/2008US7381034 Hydrodynamic pressure bearing pump with a shaft and a bearing having hydrodynamic pressure generating grooves
10/2007
10/31/2007CN101065581A Venturi fan
09/2007
09/25/2007US7273593 Comprising a bundle of catalyst tubes, through whose space surrounding the catalyst tubes a heat exchange medium is passed, a pump for circulating the heat exchange medium; especially for oxidation reactions
08/2007
08/08/2007EP1815141A2 Venturi fan
04/2007
04/26/2007WO2007045447A1 Fluid mechanical converter
02/2007
02/01/2007WO2006058100A3 Venturi fan
12/2006
12/13/2006CN1289818C Nutating centrifugal pump
11/2006
11/29/2006EP1442220B1 Nutating centrifugal pump
10/2006
10/17/2006CA2240340C Mixed flow liquid ring pumps
10/10/2006US7118327 Impeller and cutting elements for centrifugal chopper pumps
08/2006
08/30/2006CN1826469A Impeller and cutting elements for centrifugal chopper pumps
08/08/2006USRE39228 Field-serviceable solids-handling vertical turbine pump
06/2006
06/14/2006EP1017433A4 Flow controlled blood pump system
06/01/2006CA2587859A1 Venturi fan
11/2005
11/02/2005CN1692229A Hydrodynamic bearing-type pump
10/2005
10/19/2005EP1276994B1 Blower especially for ventilating electronic devices
09/2005
09/21/2005EP1442220A4 Nutating centrifugal pump
07/2005
07/14/2005US20050152782 Hydrodynamic bearing-type pump
05/2005
05/25/2005CN1619159A Floating agricultural centrifugal wate pump
04/2005
04/07/2005WO2005008067A3 Impeller and cutting elements for centrifugal chopper pumps
03/2005
03/10/2005US20050053461 Impeller and cutting elements for centrifugal chopper pumps
03/09/2005CN1591021A Method and device for testing rotating speeds of multiple fans
03/02/2005CN1191430C Mixed flow Liquid ring pumps
01/2005
01/27/2005WO2005008067A2 Impeller and cutting elements for centrifugal chopper pumps
12/2004
12/15/2004CN1180184C Blower especially for ventilating electronic devices
11/2004
11/09/2004US6814542 Blower especially for ventilating electronic devices
08/2004
08/17/2004US6776575 Nutating centrifugal pump
08/04/2004EP1442220A1 Nutating centrifugal pump
07/2004
07/15/2004WO2004059171A1 Hydrodynamic bearing-type pump
06/2004
06/16/2004CN1505737A Nutating centrifugal pump
09/2003
09/10/2003CN1120938C Drainage pump
08/2003
08/07/2003US20030147740 Rotary/nutating drive
08/06/2003CN1117250C Control device for air conditioner and control method thereof
07/2003
07/24/2003US20030139643 Flow controlled blood pump system
07/24/2003US20030138318 Hermetically sealed rotary/nutating drive
06/2003
06/25/2003CN1426511A Blower especially for ventilating electronic devices
04/2003
04/24/2003US20030077175 Blower especially for ventilating electronic devices
04/01/2003US6540482 Turbo-type machines
02/2003
02/13/2003US20030031559 Turbo-type machines
02/06/2003US20030026687 Nutating centrifugal pump
01/2003
01/23/2003US20030017095 Reactor having a heat exchange medium circulation
01/22/2003EP1276994A1 Blower especially for ventilating electronic devices
01/14/2003US6506012 Nutating centrifugal pump
12/2002
12/05/2002DE10232967A1 Oxidation synthesizing reactor for e.g. synthesis of phthalic acid anhydride, comprises diagonal-action impeller wheel with heat medium throttle gap parallel to shaft
11/2002
11/28/2002WO2002095235A1 Nutating centrifugal pump
11/21/2002US20020172611 Nutating centrifugal pump
10/2002
10/30/2002CN1093606C Drainage pump
04/2002
04/24/2002CN1083535C Oil supplying apparatus for hermetic type compressor
03/2002
03/27/2002EP1191231A2 Turbo-type machines
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