Reducing friction between regenerative impeller discs and casing walls

Patents Grantslast 30 patents

  • Information Patent Grant

    Friction limiting turbine generator gyroscope method and apparatus

    • Patent number 11,506,178
    • Issue date Nov 22, 2022
    • Airborne Motor Works Inc.
    • Jesse Antoine Marcel
    • F03 - MACHINES OR ENGINES FOR LIQUIDS WIND, SPRING WEIGHT AND MISCELLANEOUS M...
  • Information Patent Grant

    Impeller and centrifugal pump

    • Patent number 11,346,358
    • Issue date May 31, 2022
    • Mikuni Corporation
    • Norio Takehana
    • F04 - POSITIVE DISPLACEMENT MACHINES FOR LIQUIDS PUMPS FOR LIQUIDS OR ELASTIC...
  • Information Patent Grant

    Fuel pump assembly

    • Patent number 6,270,310
    • Issue date Aug 7, 2001
    • Ford Global Tech., Inc
    • Robert Duane Gaston
    • F04 - POSITIVE DISPLACEMENT MACHINES FOR LIQUIDS PUMPS FOR LIQUIDS OR ELASTIC...
  • Information Patent Grant

    Peripheral pump

    • Patent number 6,231,300
    • Issue date May 15, 2001
    • Mannesmann VDO AG
    • Hans-Dieter Wilhelm
    • F04 - POSITIVE DISPLACEMENT MACHINES FOR LIQUIDS PUMPS FOR LIQUIDS OR ELASTIC...
  • Information Patent Grant

    Regenerative fuel pump having force-balanced impeller

    • Patent number 6,210,102
    • Issue date Apr 3, 2001
    • Visteon Global Technologies, Inc.
    • DeQuan Yu
    • F04 - POSITIVE DISPLACEMENT MACHINES FOR LIQUIDS PUMPS FOR LIQUIDS OR ELASTIC...
  • Information Patent Grant

    Pressure balanced fuel pump impeller

    • Patent number 6,019,570
    • Issue date Feb 1, 2000
    • Walbro Corporation
    • Edward J. Talaski
    • F02 - COMBUSTION ENGINES HOT-GAS OR COMBUSTION-PRODUCT ENGINE PLANTS
  • Information Patent Grant

    Methods of manufacturing automotive fuel pumps with set clearance f...

    • Patent number 5,797,181
    • Issue date Aug 25, 1998
    • Siemens Automotive Corporation
    • Barry Robinson
    • F04 - POSITIVE DISPLACEMENT MACHINES FOR LIQUIDS PUMPS FOR LIQUIDS OR ELASTIC...
  • Information Patent Grant

    Westco-type fuel pump having improved impeller

    • Patent number 5,607,283
    • Issue date Mar 4, 1997
    • Nippondenso Co., Ltd.
    • Takahiko Kato
    • F04 - POSITIVE DISPLACEMENT MACHINES FOR LIQUIDS PUMPS FOR LIQUIDS OR ELASTIC...
  • Information Patent Grant

    Regenerating pump with graphite and plastic casing and impeller

    • Patent number 5,141,396
    • Issue date Aug 25, 1992
    • VDO Adolf Schindling AG
    • Christoph Schmidt
    • F04 - POSITIVE DISPLACEMENT MACHINES FOR LIQUIDS PUMPS FOR LIQUIDS OR ELASTIC...
  • Information Patent Grant

    Floating self-centering turbine impeller

    • Patent number 5,137,418
    • Issue date Aug 11, 1992
    • Roy E. Roth Company
    • Leonard J. Sieghartner
    • F04 - POSITIVE DISPLACEMENT MACHINES FOR LIQUIDS PUMPS FOR LIQUIDS OR ELASTIC...
  • Information Patent Grant

    Rotary turbine fluid pump

    • Patent number 4,915,582
    • Issue date Apr 10, 1990
    • Japan Electronic Control Systems Company, Limited
    • Yukihiro Nishikawa
    • F04 - POSITIVE DISPLACEMENT MACHINES FOR LIQUIDS PUMPS FOR LIQUIDS OR ELASTIC...
  • Information Patent Grant

    Centrifugal pump of vortex-flow type

    • Patent number 4,872,806
    • Issue date Oct 10, 1989
    • Aisan Kogyo Kabushiki Kaisha
    • Yutaka Yamada
    • F04 - POSITIVE DISPLACEMENT MACHINES FOR LIQUIDS PUMPS FOR LIQUIDS OR ELASTIC...
  • Information Patent Grant

    Pump apparatus

    • Patent number 4,492,515
    • Issue date Jan 8, 1985
    • Nippondenso Co., Ltd.
    • Kiyohiko Watanabe
    • F04 - POSITIVE DISPLACEMENT MACHINES FOR LIQUIDS PUMPS FOR LIQUIDS OR ELASTIC...
  • Information Patent Grant

    3111904

    • Patent number 3,111,904
    • Issue date Nov 26, 1963
    • F42 - AMMUNITION BLASTING

Patents Applicationslast 30 patents