the stages being axially offset

Industry

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  • F04D5/006
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Patents Grantslast 30 patents

  • Information Patent Grant

    Integrated pumps

    • Patent number 11,946,471
    • Issue date Apr 2, 2024
    • Hamilton Sundstrand Corporation
    • Naison E. Mastrocola
    • F04 - POSITIVE DISPLACEMENT MACHINES FOR LIQUIDS PUMPS FOR LIQUIDS OR ELASTIC...
  • Information Patent Grant

    Reducing bearing load in a regenerative turbine pump

    • Patent number 11,125,234
    • Issue date Sep 21, 2021
    • Upwing Energy, LLC
    • David Biddick
    • F05 - INDEXING SCHEMES RELATING TO ENGINES OR PUMPS IN VARIOUS SUBCLASSES OF...
  • Information Patent Grant

    Side-channel pump

    • Patent number 10,704,565
    • Issue date Jul 7, 2020
    • Sterling Industry Consult GmbH
    • Heiner Kösters
    • F04 - POSITIVE DISPLACEMENT MACHINES FOR LIQUIDS PUMPS FOR LIQUIDS OR ELASTIC...
  • Information Patent Grant

    Pump

    • Patent number 10,519,957
    • Issue date Dec 31, 2019
    • Continental Automotive GmbH
    • Marc Völker
    • F04 - POSITIVE DISPLACEMENT MACHINES FOR LIQUIDS PUMPS FOR LIQUIDS OR ELASTIC...
  • Information Patent Grant

    Multiple stage fuel pump

    • Patent number 10,119,509
    • Issue date Nov 6, 2018
    • COAVIS
    • Gyu Sang Yu
    • F04 - POSITIVE DISPLACEMENT MACHINES FOR LIQUIDS PUMPS FOR LIQUIDS OR ELASTIC...
  • Information Patent Grant

    Progressive vortex pump

    • Patent number 10,060,436
    • Issue date Aug 28, 2018
    • HIGRA INDUSTRIAL LTDA
    • Silvino Geremia
    • F04 - POSITIVE DISPLACEMENT MACHINES FOR LIQUIDS PUMPS FOR LIQUIDS OR ELASTIC...
  • Information Patent Grant

    Side-channel pump and method for operating same

    • Patent number 9,709,060
    • Issue date Jul 18, 2017
    • Sterling Industry Consult GmbH
    • Heiner Kösters
    • F04 - POSITIVE DISPLACEMENT MACHINES FOR LIQUIDS PUMPS FOR LIQUIDS OR ELASTIC...
  • Information Patent Grant

    Progressive vortex pump

    • Patent number 9,562,532
    • Issue date Feb 7, 2017
    • HIGRA INDUSTRIAL LTDA
    • Silvino Geremia
    • F04 - POSITIVE DISPLACEMENT MACHINES FOR LIQUIDS PUMPS FOR LIQUIDS OR ELASTIC...
  • Information Patent Grant

    Pump system

    • Patent number 9,453,511
    • Issue date Sep 27, 2016
    • Quail Research and Design Limited
    • Francis Quail
    • F04 - POSITIVE DISPLACEMENT MACHINES FOR LIQUIDS PUMPS FOR LIQUIDS OR ELASTIC...
  • Information Patent Grant

    Side-channel compressor with symmetric rotor disc which pumps in pa...

    • Patent number 9,334,873
    • Issue date May 10, 2016
    • Edwards Limited
    • Nigel Paul Schofield
    • F04 - POSITIVE DISPLACEMENT MACHINES FOR LIQUIDS PUMPS FOR LIQUIDS OR ELASTIC...
  • Information Patent Grant

    Pump device with turning prevention protruded part to prevent turni...

    • Patent number 9,145,899
    • Issue date Sep 29, 2015
    • Nidec Corporation
    • Mitsuo Yokozawa
    • F04 - POSITIVE DISPLACEMENT MACHINES FOR LIQUIDS PUMPS FOR LIQUIDS OR ELASTIC...
  • Information Patent Grant

    Regenerative vacuum pump with axial thrust balancing means

    • Patent number 9,127,685
    • Issue date Sep 8, 2015
    • Edwards Limited
    • Nigel Paul Schofield
    • F04 - POSITIVE DISPLACEMENT MACHINES FOR LIQUIDS PUMPS FOR LIQUIDS OR ELASTIC...
  • Information Patent Grant

    Vortex pump device with wiring outlet part

    • Patent number 9,097,256
    • Issue date Aug 4, 2015
    • Nidec Corporation
    • Mitsuo Yokozawa
    • F04 - POSITIVE DISPLACEMENT MACHINES FOR LIQUIDS PUMPS FOR LIQUIDS OR ELASTIC...
  • Information Patent Grant

    Side-channel pump with axial gas bearing

    • Patent number 9,086,071
    • Issue date Jul 21, 2015
    • Edwards Limited
    • Nigel Paul Schofield
    • F04 - POSITIVE DISPLACEMENT MACHINES FOR LIQUIDS PUMPS FOR LIQUIDS OR ELASTIC...
  • Information Patent Grant

    Fuel pump

    • Patent number 7,871,238
    • Issue date Jan 18, 2011
    • Aisan Kogyo Kabushiki Kaisha
    • Shigeru Yoshida
    • F04 - POSITIVE DISPLACEMENT MACHINES FOR LIQUIDS PUMPS FOR LIQUIDS OR ELASTIC...
  • Information Patent Grant

    Water well pump

    • Patent number 7,837,450
    • Issue date Nov 23, 2010
    • Jerry “Jay” Moreland
    • F04 - POSITIVE DISPLACEMENT MACHINES FOR LIQUIDS PUMPS FOR LIQUIDS OR ELASTIC...
  • Information Patent Grant

    Feed pump

    • Patent number 6,942,446
    • Issue date Sep 13, 2005
    • Siemens Aktiegesellschaft
    • Zlatko Penzar
    • F04 - POSITIVE DISPLACEMENT MACHINES FOR LIQUIDS PUMPS FOR LIQUIDS OR ELASTIC...
  • Information Patent Grant

    Multi-stage fuel pump

    • Patent number 6,893,206
    • Issue date May 17, 2005
    • TI Group Automotive Systems, L.L.C.
    • Edward J. Talaski
    • F04 - POSITIVE DISPLACEMENT MACHINES FOR LIQUIDS PUMPS FOR LIQUIDS OR ELASTIC...
  • Information Patent Grant

    Sealless integral-motor pump with regenerative impeller disk

    • Patent number 6,280,157
    • Issue date Aug 28, 2001
    • Flowserve Management Company
    • Paul Cooper
    • F04 - POSITIVE DISPLACEMENT MACHINES FOR LIQUIDS PUMPS FOR LIQUIDS OR ELASTIC...
  • Information Patent Grant

    Multi-channel regenerative pump

    • Patent number 6,190,119
    • Issue date Feb 20, 2001
    • Roy E. Roth Company
    • Peter P. Roth
    • F04 - POSITIVE DISPLACEMENT MACHINES FOR LIQUIDS PUMPS FOR LIQUIDS OR ELASTIC...
  • Information Patent Grant

    Regenerative pump

    • Patent number 6,082,960
    • Issue date Jul 4, 2000
    • Sterling Fluid Systems GmbH
    • Peter Fandrey
    • F04 - POSITIVE DISPLACEMENT MACHINES FOR LIQUIDS PUMPS FOR LIQUIDS OR ELASTIC...
  • Information Patent Grant

    Lubrication system

    • Patent number 5,584,650
    • Issue date Dec 17, 1996
    • Frederick D. Redmond
    • F04 - POSITIVE DISPLACEMENT MACHINES FOR LIQUIDS PUMPS FOR LIQUIDS OR ELASTIC...
  • Information Patent Grant

    Hermetically sealed magnetic drive pump

    • Patent number 5,525,039
    • Issue date Jun 11, 1996
    • Roy E. Roth Company
    • Leonard J. Sieghartner
    • F04 - POSITIVE DISPLACEMENT MACHINES FOR LIQUIDS PUMPS FOR LIQUIDS OR ELASTIC...
  • Information Patent Grant

    Multi-stage automotive fuel pump having angeled fuel transfer passage

    • Patent number 5,401,143
    • Issue date Mar 28, 1995
    • Ford Motor Company
    • Dequan Yu
    • F02 - COMBUSTION ENGINES HOT-GAS OR COMBUSTION-PRODUCT ENGINE PLANTS
  • Information Patent Grant

    Device for supplying fuel from supply tank to internal combustion e...

    • Patent number 5,378,125
    • Issue date Jan 3, 1995
    • Robert Bosch GmbH
    • Kurt Frank
    • F02 - COMBUSTION ENGINES HOT-GAS OR COMBUSTION-PRODUCT ENGINE PLANTS
  • Information Patent Grant

    Motor-driven fuel pump

    • Patent number 5,131,822
    • Issue date Jul 21, 1992
    • Aisan Kogyo Kabushiki Kaisha
    • Shoichi Yamamoto
    • F02 - COMBUSTION ENGINES HOT-GAS OR COMBUSTION-PRODUCT ENGINE PLANTS
  • Information Patent Grant

    Automotive fuel pump

    • Patent number 5,129,796
    • Issue date Jul 14, 1992
    • General Motors Corporation
    • Dan H. Emmert
    • F02 - COMBUSTION ENGINES HOT-GAS OR COMBUSTION-PRODUCT ENGINE PLANTS
  • Information Patent Grant

    Fuel pump

    • Patent number 5,110,265
    • Issue date May 5, 1992
    • Aisan Kogyo Kabushiki Kaisha
    • Kiyoshi Kato
    • F02 - COMBUSTION ENGINES HOT-GAS OR COMBUSTION-PRODUCT ENGINE PLANTS
  • Information Patent Grant

    Vapor lock preventing mechanism in motor-driven fuel pump

    • Patent number 5,009,575
    • Issue date Apr 23, 1991
    • Aisan Kogyo Kabushiki Kaisha
    • Kazumichi Hanai
    • F04 - POSITIVE DISPLACEMENT MACHINES FOR LIQUIDS PUMPS FOR LIQUIDS OR ELASTIC...
  • Information Patent Grant

    Motor-driven fuel pump

    • Patent number 4,854,830
    • Issue date Aug 8, 1989
    • Aisan Kogyo Kabushiki Kaisha
    • Tadashi Kozawa
    • F02 - COMBUSTION ENGINES HOT-GAS OR COMBUSTION-PRODUCT ENGINE PLANTS

Patents Applicationslast 30 patents

  • Information Patent Application

    INTEGRATED PUMPS

    • Publication number 20230374991
    • Publication date Nov 23, 2023
    • HAMILTON SUNDSTRAND CORPORATION
    • Naison E. Mastrocola
    • F04 - POSITIVE DISPLACEMENT MACHINES FOR LIQUIDS PUMPS FOR LIQUIDS OR ELASTIC...
  • Information Patent Application

    PROGRESSIVE VORTEX PUMP

    • Publication number 20150330392
    • Publication date Nov 19, 2015
    • Higra Industrial Ltda
    • Silvino Geremia
    • F04 - POSITIVE DISPLACEMENT MACHINES FOR LIQUIDS PUMPS FOR LIQUIDS OR ELASTIC...
  • Information Patent Application

    CASCADE PUMP DEVICE

    • Publication number 20130028762
    • Publication date Jan 31, 2013
    • NIDEC SANKYO CORPORATION
    • Mitsuo YOKOZAWA
    • F04 - POSITIVE DISPLACEMENT MACHINES FOR LIQUIDS PUMPS FOR LIQUIDS OR ELASTIC...
  • Information Patent Application

    PUMP DEVICE

    • Publication number 20130028764
    • Publication date Jan 31, 2013
    • NIDEC SANKYO CORPORATION
    • Mitsuo YOKOZAWA
    • F04 - POSITIVE DISPLACEMENT MACHINES FOR LIQUIDS PUMPS FOR LIQUIDS OR ELASTIC...
  • Information Patent Application

    VORTEX PUMP DEVICE

    • Publication number 20130028765
    • Publication date Jan 31, 2013
    • NIDEC SANKYO CORPORATION
    • Mitsuo YOKOZAWA
    • F04 - POSITIVE DISPLACEMENT MACHINES FOR LIQUIDS PUMPS FOR LIQUIDS OR ELASTIC...
  • Information Patent Application

    PUMP SYSTEM

    • Publication number 20120328412
    • Publication date Dec 27, 2012
    • Francis Quail
    • F04 - POSITIVE DISPLACEMENT MACHINES FOR LIQUIDS PUMPS FOR LIQUIDS OR ELASTIC...
  • Information Patent Application

    SIDE-CHANNEL COMPRESSOR WITH SYMMETRIC ROTOR DISC WHICH PUMPS IN PA...

    • Publication number 20120057995
    • Publication date Mar 8, 2012
    • EDWARDS LIMITED
    • Nigel Paul Schofield
    • F04 - POSITIVE DISPLACEMENT MACHINES FOR LIQUIDS PUMPS FOR LIQUIDS OR ELASTIC...
  • Information Patent Application

    SIDE-CHANNEL PUMP WITH AXIAL GAS BEARING

    • Publication number 20120051887
    • Publication date Mar 1, 2012
    • EDWARDS LIMITED
    • Nigel Paul Schofield
    • F04 - POSITIVE DISPLACEMENT MACHINES FOR LIQUIDS PUMPS FOR LIQUIDS OR ELASTIC...
  • Information Patent Application

    REGENERATIVE VACUUM PUMP WITH AXIAL THRUST BALANCING MEANS

    • Publication number 20120051893
    • Publication date Mar 1, 2012
    • EDWARDS LIMITED
    • Nigel Paul Schofield
    • F04 - POSITIVE DISPLACEMENT MACHINES FOR LIQUIDS PUMPS FOR LIQUIDS OR ELASTIC...
  • Information Patent Application

    Progressive vortex pump

    • Publication number 20080050249
    • Publication date Feb 28, 2008
    • Higra Industrial Ltda
    • Silvino Geremia
    • F04 - POSITIVE DISPLACEMENT MACHINES FOR LIQUIDS PUMPS FOR LIQUIDS OR ELASTIC...
  • Information Patent Application

    FUEL PUMP

    • Publication number 20070264117
    • Publication date Nov 15, 2007
    • Aisan Kogyo Kabushiki Kaisha
    • Shigeru YOSHIDA
    • F04 - POSITIVE DISPLACEMENT MACHINES FOR LIQUIDS PUMPS FOR LIQUIDS OR ELASTIC...
  • Information Patent Application

    Water well pump

    • Publication number 20070166178
    • Publication date Jul 19, 2007
    • Jerry "Jay" Moreland
    • F04 - POSITIVE DISPLACEMENT MACHINES FOR LIQUIDS PUMPS FOR LIQUIDS OR ELASTIC...
  • Information Patent Application

    Motor-integrated pump and fuel supply system therewith

    • Publication number 20060291995
    • Publication date Dec 28, 2006
    • Masaki Ikeya
    • F04 - POSITIVE DISPLACEMENT MACHINES FOR LIQUIDS PUMPS FOR LIQUIDS OR ELASTIC...
  • Information Patent Application

    Automotive fuel pump improvement

    • Publication number 20050163627
    • Publication date Jul 28, 2005
    • R. David Morris
    • F04 - POSITIVE DISPLACEMENT MACHINES FOR LIQUIDS PUMPS FOR LIQUIDS OR ELASTIC...
  • Information Patent Application

    Multi-stage fuel pump

    • Publication number 20040223842
    • Publication date Nov 11, 2004
    • Edward J. Talaski
    • F04 - POSITIVE DISPLACEMENT MACHINES FOR LIQUIDS PUMPS FOR LIQUIDS OR ELASTIC...
  • Information Patent Application

    Feed pump

    • Publication number 20040028521
    • Publication date Feb 12, 2004
    • Zlatko Penzar
    • F04 - POSITIVE DISPLACEMENT MACHINES FOR LIQUIDS PUMPS FOR LIQUIDS OR ELASTIC...