of the non-return type

Patents Grantslast 30 patents

  • Information Patent Grant

    Pump unit for a drive train of a motor vehicle

    • Patent number 11,885,331
    • Issue date Jan 30, 2024
    • FTE Automotive GmbH
    • Wilhelm Heubner
    • F04 - POSITIVE DISPLACEMENT MACHINES FOR LIQUIDS PUMPS FOR LIQUIDS OR ELASTIC...
  • Information Patent Grant

    Miniature high pressure pump and electrical hydraulic actuation system

    • Patent number 11,193,507
    • Issue date Dec 7, 2021
    • Purdue Research Foundation
    • Andrea Vacca
    • F15 - FLUID-PRESSURE ACTUATORS HYDRAULICS OR PNEUMATICS IN GENERAL
  • Information Patent Grant

    Pump and system for supplying a consumer

    • Patent number 11,098,714
    • Issue date Aug 24, 2021
    • HANON SYSTEMS EFP DEUTSCHLAND GMBH
    • Ante Bodrozic
    • F01 - MACHINES OR ENGINES IN GENERAL ENGINE PLANTS IN GENERAL STEAM ENGINES
  • Information Patent Grant

    Check valve with internal mass for progressive cavity pumps

    • Patent number 10,858,908
    • Issue date Dec 8, 2020
    • Alejandro Ladrón de Guevara
    • F04 - POSITIVE DISPLACEMENT MACHINES FOR LIQUIDS PUMPS FOR LIQUIDS OR ELASTIC...
  • Information Patent Grant

    Vane oil pump with different back pressure supplied to vanes

    • Patent number 10,724,373
    • Issue date Jul 28, 2020
    • Toyota Jidosha Kabushiki Kaisha
    • Takafumi Inagaki
    • F01 - MACHINES OR ENGINES IN GENERAL ENGINE PLANTS IN GENERAL STEAM ENGINES
  • Information Patent Grant

    Pump device and hydraulic actuator

    • Patent number 10,273,982
    • Issue date Apr 30, 2019
    • Showa Corporation
    • Hayato Tsutsui
    • F15 - FLUID-PRESSURE ACTUATORS HYDRAULICS OR PNEUMATICS IN GENERAL
  • Information Patent Grant

    Miniature high pressure pump and electrical hydraulic actuation system

    • Patent number 10,138,908
    • Issue date Nov 27, 2018
    • Purdue Research Foundation
    • Andrea Vacca
    • F15 - FLUID-PRESSURE ACTUATORS HYDRAULICS OR PNEUMATICS IN GENERAL
  • Information Patent Grant

    Adjustable stop for check valve

    • Patent number 9,732,869
    • Issue date Aug 15, 2017
    • Graco Minnesota Inc.
    • Bradley H. Hines
    • F16 - ENGINEERING ELEMENTS AND UNITS GENERAL MEASURES FOR PRODUCING AND MAINT...
  • Information Patent Grant

    Valve timing control apparatus

    • Patent number 9,488,077
    • Issue date Nov 8, 2016
    • Denso Corporation
    • Tomonori Suzuki
    • F01 - MACHINES OR ENGINES IN GENERAL ENGINE PLANTS IN GENERAL STEAM ENGINES
  • Information Patent Grant

    Rotary pump with a vane provided in each pump outlet

    • Patent number 8,985,982
    • Issue date Mar 24, 2015
    • 1564330 Ontario Inc.
    • Albert W. Patterson
    • F04 - POSITIVE DISPLACEMENT MACHINES FOR LIQUIDS PUMPS FOR LIQUIDS OR ELASTIC...
  • Information Patent Grant

    Distributor assembly for two-speed gerotor device

    • Patent number 8,684,710
    • Issue date Apr 1, 2014
    • White (China) Drive Products Co., Ltd.
    • Yan Jingzhi
    • F04 - POSITIVE DISPLACEMENT MACHINES FOR LIQUIDS PUMPS FOR LIQUIDS OR ELASTIC...
  • Information Patent Grant

    Oil pump

    • Patent number 7,410,346
    • Issue date Aug 12, 2008
    • Hitachi, Ltd.
    • Dai Niwata
    • F04 - POSITIVE DISPLACEMENT MACHINES FOR LIQUIDS PUMPS FOR LIQUIDS OR ELASTIC...
  • Information Patent Grant

    Vane pump and fuel vapor leakage check module having the same

    • Patent number 7,234,344
    • Issue date Jun 26, 2007
    • Denso Corporation
    • Koichi Inagaki
    • F04 - POSITIVE DISPLACEMENT MACHINES FOR LIQUIDS PUMPS FOR LIQUIDS OR ELASTIC...
  • Information Patent Grant

    Fuel pump with filter-absent safety valve and universal inlet and o...

    • Patent number 7,207,786
    • Issue date Apr 24, 2007
    • Barry S. Grant
    • F04 - POSITIVE DISPLACEMENT MACHINES FOR LIQUIDS PUMPS FOR LIQUIDS OR ELASTIC...
  • Information Patent Grant

    Fuel pump with filter-absent safety valve and universal inlet and o...

    • Patent number 7,156,625
    • Issue date Jan 2, 2007
    • Barry S. Grant
    • F04 - POSITIVE DISPLACEMENT MACHINES FOR LIQUIDS PUMPS FOR LIQUIDS OR ELASTIC...
  • Information Patent Grant

    Reciprocating pump for a high pressure cleaning appliance

    • Patent number 6,428,291
    • Issue date Aug 6, 2002
    • Alfred Kaercher GmbH & Co.
    • Thomas Baerlin
    • F04 - POSITIVE DISPLACEMENT MACHINES FOR LIQUIDS PUMPS FOR LIQUIDS OR ELASTIC...
  • Information Patent Grant

    Gear pump having multiple outputs

    • Patent number 4,780,070
    • Issue date Oct 25, 1988
    • Barmag AG
    • Siegfried Hertell
    • F04 - POSITIVE DISPLACEMENT MACHINES FOR LIQUIDS PUMPS FOR LIQUIDS OR ELASTIC...
  • Information Patent Grant

    Rotary vane pump

    • Patent number 4,773,836
    • Issue date Sep 27, 1988
    • J. C. Moore Research Inc.
    • Jesse C. Moore
    • F04 - POSITIVE DISPLACEMENT MACHINES FOR LIQUIDS PUMPS FOR LIQUIDS OR ELASTIC...
  • Information Patent Grant

    Gear pump having multiple outputs

    • Patent number 4,674,964
    • Issue date Jun 23, 1987
    • Barmag AG
    • Siegfried Hertell
    • F04 - POSITIVE DISPLACEMENT MACHINES FOR LIQUIDS PUMPS FOR LIQUIDS OR ELASTIC...
  • Information Patent Grant

    Rotary vane pump

    • Patent number 4,673,343
    • Issue date Jun 16, 1987
    • Jesse C. Moore
    • F04 - POSITIVE DISPLACEMENT MACHINES FOR LIQUIDS PUMPS FOR LIQUIDS OR ELASTIC...
  • Information Patent Grant

    Rotary pump

    • Patent number 4,568,257
    • Issue date Feb 4, 1986
    • Jesse C. Moore
    • F04 - POSITIVE DISPLACEMENT MACHINES FOR LIQUIDS PUMPS FOR LIQUIDS OR ELASTIC...
  • Information Patent Grant

    Gear pump

    • Patent number 4,443,169
    • Issue date Apr 17, 1984
    • Zahnradfabrik Friedrichshafen, AG
    • Johann Merz
    • F04 - POSITIVE DISPLACEMENT MACHINES FOR LIQUIDS PUMPS FOR LIQUIDS OR ELASTIC...
  • Information Patent Grant

    3515496

    • Patent number 3,515,496
    • Issue date Jun 2, 1970
    • F04 - POSITIVE DISPLACEMENT MACHINES FOR LIQUIDS PUMPS FOR LIQUIDS OR ELASTIC...
  • Information Patent Grant

    2228933

    • Patent number 2,228,933
    • Issue date Jan 14, 1941
    • F04 - POSITIVE DISPLACEMENT MACHINES FOR LIQUIDS PUMPS FOR LIQUIDS OR ELASTIC...
  • Information Patent Grant

    1723493

    • Patent number 1,723,493
    • Issue date Aug 6, 1929
    • F04 - POSITIVE DISPLACEMENT MACHINES FOR LIQUIDS PUMPS FOR LIQUIDS OR ELASTIC...

Patents Applicationslast 30 patents

  • Information Patent Application

    SCROLL COMPRESSOR AND REFRIGERATION APPARATUS

    • Publication number 20240271620
    • Publication date Aug 15, 2024
    • DAIKIN INDUSTRIES, LTD.
    • Taiga ARAKANE
    • F04 - POSITIVE DISPLACEMENT MACHINES FOR LIQUIDS PUMPS FOR LIQUIDS OR ELASTIC...
  • Information Patent Application

    CHECK VALVE AND HYDRAULIC GEROTOR OR GEROLER MACHINE

    • Publication number 20240142009
    • Publication date May 2, 2024
    • Danfoss A/S
    • Jayant Subhash Bagri
    • F16 - ENGINEERING ELEMENTS AND UNITS GENERAL MEASURES FOR PRODUCING AND MAINT...
  • Information Patent Application

    MINIATURE HIGH PRESSURE PUMP AND ELECTRICAL HYDRAULIC ACTUATION SYSTEM

    • Publication number 20190242410
    • Publication date Aug 8, 2019
    • Purdue Research Foundation
    • Andrea VACCA
    • F15 - FLUID-PRESSURE ACTUATORS HYDRAULICS OR PNEUMATICS IN GENERAL
  • Information Patent Application

    PUMP AND SYSTEM FOR SUPPLYING A CONSUMER

    • Publication number 20180180045
    • Publication date Jun 28, 2018
    • Magna Powertrain Bad Homburg GmbH
    • Ante BODROZIC
    • F04 - POSITIVE DISPLACEMENT MACHINES FOR LIQUIDS PUMPS FOR LIQUIDS OR ELASTIC...
  • Information Patent Application

    VANE OIL PUMP

    • Publication number 20180128107
    • Publication date May 10, 2018
    • Toyota Jidosha Kabushiki Kaisha
    • Takafumi INAGAKI
    • F04 - POSITIVE DISPLACEMENT MACHINES FOR LIQUIDS PUMPS FOR LIQUIDS OR ELASTIC...
  • Information Patent Application

    CHECK VALVE WITH INTERNAL MASS FOR PROGRESSIVE CAVITY PUMPS

    • Publication number 20170122067
    • Publication date May 4, 2017
    • SERINPET - REPRESENTACIONES Y SERVICIOS DE PETROLEOS
    • Alejandro Ladrón de Guevara
    • F04 - POSITIVE DISPLACEMENT MACHINES FOR LIQUIDS PUMPS FOR LIQUIDS OR ELASTIC...
  • Information Patent Application

    Internal Gear Pump

    • Publication number 20140377115
    • Publication date Dec 25, 2014
    • Marcus Biehler
    • F04 - POSITIVE DISPLACEMENT MACHINES FOR LIQUIDS PUMPS FOR LIQUIDS OR ELASTIC...
  • Information Patent Application

    ADJUSTABLE STOP FOR CHECK VALVE

    • Publication number 20140369874
    • Publication date Dec 18, 2014
    • Bradley H. Hines
    • F04 - POSITIVE DISPLACEMENT MACHINES FOR LIQUIDS PUMPS FOR LIQUIDS OR ELASTIC...
  • Information Patent Application

    OIL SUCTION DEVICE OF VEHICLE

    • Publication number 20140356195
    • Publication date Dec 4, 2014
    • Honda Motor Co., Ltd.
    • Keiji TOJO
    • F04 - POSITIVE DISPLACEMENT MACHINES FOR LIQUIDS PUMPS FOR LIQUIDS OR ELASTIC...
  • Information Patent Application

    VANE PUMP

    • Publication number 20140294650
    • Publication date Oct 2, 2014
    • Tomoyuki Fujita
    • F04 - POSITIVE DISPLACEMENT MACHINES FOR LIQUIDS PUMPS FOR LIQUIDS OR ELASTIC...
  • Information Patent Application

    ROTARY PUMP WITH A VANE PROVIDED IN EACH PUMP OUTLET

    • Publication number 20130259730
    • Publication date Oct 3, 2013
    • Albert W. Patterson
    • F04 - POSITIVE DISPLACEMENT MACHINES FOR LIQUIDS PUMPS FOR LIQUIDS OR ELASTIC...
  • Information Patent Application

    DISTRIBUTOR ASSEMBLY FOR TWO-SPEED GEROTOR DEVICE

    • Publication number 20130149181
    • Publication date Jun 13, 2013
    • WHITE (CHINA) DRIVE PRODUCTS CO., LTD.
    • Yan Jingzhi
    • F04 - POSITIVE DISPLACEMENT MACHINES FOR LIQUIDS PUMPS FOR LIQUIDS OR ELASTIC...
  • Information Patent Application

    DRIVE SYSTEM WITH FLUID PUMP

    • Publication number 20090095548
    • Publication date Apr 16, 2009
    • NT Consulting International Pty Limited
    • Richard Terrence Tamba
    • B60 - VEHICLES IN GENERAL
  • Information Patent Application

    SAFE BACKSPIN DEVICE

    • Publication number 20080199339
    • Publication date Aug 21, 2008
    • RICHARD NEAR
    • F04 - POSITIVE DISPLACEMENT MACHINES FOR LIQUIDS PUMPS FOR LIQUIDS OR ELASTIC...
  • Information Patent Application

    Oil pump

    • Publication number 20050095148
    • Publication date May 5, 2005
    • Hitachi, Ltd.
    • Dai Niwata
    • F04 - POSITIVE DISPLACEMENT MACHINES FOR LIQUIDS PUMPS FOR LIQUIDS OR ELASTIC...
  • Information Patent Application

    Fuel pump with filter-absent safety valve and universal inlet and o...

    • Publication number 20050084391
    • Publication date Apr 21, 2005
    • Barry S. Grant
    • B01 - PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
  • Information Patent Application

    Vane pump and fuel vapor leakage check module having the same

    • Publication number 20050047937
    • Publication date Mar 3, 2005
    • DENSO CORPORATION
    • Koichi Inagaki
    • F01 - MACHINES OR ENGINES IN GENERAL ENGINE PLANTS IN GENERAL STEAM ENGINES
  • Information Patent Application

    Fuel pump with filter-absent safety valve and universal inlet and o...

    • Publication number 20040146413
    • Publication date Jul 29, 2004
    • Barry S. Grant
    • B01 - PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL