TREA

being obtained by displacing a lateral sealing face

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  • F04C14/265
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Parent Industries

FMECHANICAL ENGINEERING LIGHTING HEATING WEAPONS BLASTING ENGINES OR PUMPS F04Liquid pumps F04CROTARY-PISTON, OR OSCILLATING-PISTON, POSITIVE-DISPLACEMENT MACHINES FOR LIQUIDS ROTARY-PISTON, OR OSCILLATING-PISTON, POSITIVE-DISPLACEMENT PUMPS F04C14/00Control of, monitoring of, or safety arrangements for, machines, pumps or pumping installations

Current Industry

F04C14/265being obtained by displacing a lateral sealing face
Industries

Patents Grantslast 30 patents

  • Information Patent Grant

    Positive displacement pump including an unloading device
    • Patent number 11,473,574
    • Issue date Oct 18, 2022
    • Deere & Company
    • Robert C. Emmert
    • F01 - MACHINES OR ENGINES IN GENERAL ENGINE PLANTS IN GENERAL STEAM ENGINES
  • Information Patent Grant

    Positive displacement pump including an unloading device
    • Patent number 11,131,303
    • Issue date Sep 28, 2021
    • Deere & Company
    • Robert C. Emmert
    • F04 - POSITIVE DISPLACEMENT MACHINES FOR LIQUIDS PUMPS FOR LIQUIDS OR ELASTIC...
  • Information Patent Grant

    Power transfer system and method using a variable speed ratio regul...
    • Patent number 10,731,735
    • Issue date Aug 4, 2020
    • Mainstream Engineering Corporation
    • Jerald G. Wagner
    • F16 - ENGINEERING ELEMENTS AND UNITS GENERAL MEASURES FOR PRODUCING AND MAINT...
  • Information Patent Grant

    Gear pump with dual pressure relief
    • Patent number 10,337,512
    • Issue date Jul 2, 2019
    • Carrier Corporation
    • Russell G. Lewis
    • F04 - POSITIVE DISPLACEMENT MACHINES FOR LIQUIDS PUMPS FOR LIQUIDS OR ELASTIC...
  • Information Patent Grant

    Hydraulic control arrangement for an automatic transmission
    • Patent number 10,100,924
    • Issue date Oct 16, 2018
    • ZF Friedrichshafen AG
    • Peter Schiele
    • F16 - ENGINEERING ELEMENTS AND UNITS GENERAL MEASURES FOR PRODUCING AND MAINT...
  • Information Patent Grant

    Motor-pump unit
    • Patent number 9,945,377
    • Issue date Apr 17, 2018
    • Eckerle Industrie Elektronik GmbH
    • Reinhard Pippes
    • F01 - MACHINES OR ENGINES IN GENERAL ENGINE PLANTS IN GENERAL STEAM ENGINES
  • Information Patent Grant

    Internal gear pump having a rotationally fixed axial disk
    • Patent number 9,765,779
    • Issue date Sep 19, 2017
    • Robert Bosch GmbH
    • Massimiliano Ambrosi
    • F04 - POSITIVE DISPLACEMENT MACHINES FOR LIQUIDS PUMPS FOR LIQUIDS OR ELASTIC...
  • Information Patent Grant

    Gear pump and gear pump operating method
    • Patent number 9,523,360
    • Issue date Dec 20, 2016
    • Kobe Steel, Ltd.
    • Shin Iwasaki
    • F01 - MACHINES OR ENGINES IN GENERAL ENGINE PLANTS IN GENERAL STEAM ENGINES
  • Information Patent Grant

    Hydraulic control device
    • Patent number 9,291,283
    • Issue date Mar 22, 2016
    • Aisin Seiki Kabushiki Kaisha
    • Eiji Miyachi
    • F15 - FLUID-PRESSURE ACTUATORS HYDRAULICS OR PNEUMATICS IN GENERAL
  • Information Patent Grant

    Self adjusting gear pump
    • Patent number 9,163,628
    • Issue date Oct 20, 2015
    • IMO Industries, Inc.
    • Patrick Wilson Duncan
    • F04 - POSITIVE DISPLACEMENT MACHINES FOR LIQUIDS PUMPS FOR LIQUIDS OR ELASTIC...
  • Information Patent Grant

    Oil pump apparatus
    • Patent number 8,833,334
    • Issue date Sep 16, 2014
    • JTEKT Corporation
    • Kentaro Watanabe
    • F16 - ENGINEERING ELEMENTS AND UNITS GENERAL MEASURES FOR PRODUCING AND MAINT...
  • Information Patent Grant

    Rotary pump and brake device in which rotary pump is provided
    • Patent number 8,388,328
    • Issue date Mar 5, 2013
    • Advics Co., Ltd.
    • Takahiro Yamaguchi
    • B60 - VEHICLES IN GENERAL
  • Information Patent Grant

    Electric pump with relief valve
    • Patent number 8,038,423
    • Issue date Oct 18, 2011
    • Aisin Seiki Kabushiki Kaisha
    • Hideki Nakayoshi
    • F04 - POSITIVE DISPLACEMENT MACHINES FOR LIQUIDS PUMPS FOR LIQUIDS OR ELASTIC...
  • Information Patent Grant

    Power transfer assembly with high efficiency pump
    • Patent number 7,798,792
    • Issue date Sep 21, 2010
    • Magna Drivetrain of America, Inc.
    • Aaron Ronk
    • F04 - POSITIVE DISPLACEMENT MACHINES FOR LIQUIDS PUMPS FOR LIQUIDS OR ELASTIC...
  • Information Patent Grant

    Fluid pump assembly
    • Patent number 7,438,542
    • Issue date Oct 21, 2008
    • Dana Automotive Systems Group, LLC
    • Ralph W. Baxter, Jr.
    • F04 - POSITIVE DISPLACEMENT MACHINES FOR LIQUIDS PUMPS FOR LIQUIDS OR ELASTIC...
  • Information Patent Grant

    High efficiency gerotor pump
    • Patent number 7,410,349
    • Issue date Aug 12, 2008
    • Magna Powertrain USA, Inc.
    • Aaron Ronk
    • F04 - POSITIVE DISPLACEMENT MACHINES FOR LIQUIDS PUMPS FOR LIQUIDS OR ELASTIC...
  • Information Patent Grant

    Regulated pump
    • Patent number 6,709,245
    • Issue date Mar 23, 2004
    • GKN Sinter Metals GmbH
    • Josef Bachmann
    • F04 - POSITIVE DISPLACEMENT MACHINES FOR LIQUIDS PUMPS FOR LIQUIDS OR ELASTIC...
  • Information Patent Grant

    Oil pump for controlling planetary system torque
    • Patent number 6,688,851
    • Issue date Feb 10, 2004
    • Visteon Global Technologies, Inc.
    • Perry Edward Phelan
    • F04 - POSITIVE DISPLACEMENT MACHINES FOR LIQUIDS PUMPS FOR LIQUIDS OR ELASTIC...
  • Information Patent Grant

    Vane pump assembly
    • Patent number 6,086,332
    • Issue date Jul 11, 2000
    • Donald E. Barker
    • F04 - POSITIVE DISPLACEMENT MACHINES FOR LIQUIDS PUMPS FOR LIQUIDS OR ELASTIC...
  • Information Patent Grant

    Variable displacement vane pump having low actuation friction cam seal
    • Patent number 5,738,500
    • Issue date Apr 14, 1998
    • Coltec Industries, Inc.
    • Jack G. Sundberg
    • F01 - MACHINES OR ENGINES IN GENERAL ENGINE PLANTS IN GENERAL STEAM ENGINES
  • Information Patent Grant

    Integral engine oil pump and pressure regulator
    • Patent number 5,085,187
    • Issue date Feb 4, 1992
    • Chrysler Corporation
    • Gregg T. Black
    • F01 - MACHINES OR ENGINES IN GENERAL ENGINE PLANTS IN GENERAL STEAM ENGINES
  • Information Patent Grant

    Gear pump having a pressure biased side sealing plate and throttled...
    • Patent number 4,971,534
    • Issue date Nov 20, 1990
    • Robert Bosch GmbH
    • Hayno Rustige
    • F04 - POSITIVE DISPLACEMENT MACHINES FOR LIQUIDS PUMPS FOR LIQUIDS OR ELASTIC...
  • Information Patent Grant

    Adjustable wearplates rotary pump
    • Patent number 4,940,394
    • Issue date Jul 10, 1990
    • Baker Hughes, Inc.
    • Gordon H. Gibbons
    • F01 - MACHINES OR ENGINES IN GENERAL ENGINE PLANTS IN GENERAL STEAM ENGINES
  • Information Patent Grant

    Gerotor pump
    • Patent number 4,540,347
    • Issue date Sep 10, 1985
    • Concentric Pumps Limited
    • Robin E. Child
    • F04 - POSITIVE DISPLACEMENT MACHINES FOR LIQUIDS PUMPS FOR LIQUIDS OR ELASTIC...
  • Information Patent Grant

    Demand responsive hydraulic pump
    • Patent number 4,470,764
    • Issue date Sep 11, 1984
    • General Motors Corporation
    • Stanley E. Anderson
    • F04 - POSITIVE DISPLACEMENT MACHINES FOR LIQUIDS PUMPS FOR LIQUIDS OR ELASTIC...
  • Information Patent Grant

    Fuel supply system
    • Patent number 4,449,506
    • Issue date May 22, 1984
    • TRW Inc.
    • Gilbert H. Drutchas
    • F02 - COMBUSTION ENGINES HOT-GAS OR COMBUSTION-PRODUCT ENGINE PLANTS
  • Information Patent Grant

    Hydraulic planetary piston engine having free wheeling valve
    • Patent number 4,435,130
    • Issue date Mar 6, 1984
    • Danfoss A/S
    • Carl V. Ohrberg
    • F04 - POSITIVE DISPLACEMENT MACHINES FOR LIQUIDS PUMPS FOR LIQUIDS OR ELASTIC...
  • Information Patent Grant

    Power steering pump
    • Patent number 4,422,834
    • Issue date Dec 27, 1983
    • TRW Inc.
    • Gilbert H. Drutchas
    • F04 - POSITIVE DISPLACEMENT MACHINES FOR LIQUIDS PUMPS FOR LIQUIDS OR ELASTIC...
  • Information Patent Grant

    Power steering pump
    • Patent number 4,420,290
    • Issue date Dec 13, 1983
    • TRW Inc.
    • Gilbert H. Drutchas
    • F04 - POSITIVE DISPLACEMENT MACHINES FOR LIQUIDS PUMPS FOR LIQUIDS OR ELASTIC...
  • Information Patent Grant

    Power steering pump
    • Patent number 4,408,963
    • Issue date Oct 11, 1983
    • TRW Inc.
    • Gilbert H. Drutchas
    • F04 - POSITIVE DISPLACEMENT MACHINES FOR LIQUIDS PUMPS FOR LIQUIDS OR ELASTIC...

Patents Applicationslast 30 patents

  • Information Patent Application

    POSITIVE DISPLACEMENT PUMP INCLUDING AN UNLOADING DEVICE
    • Publication number 20210262464
    • Publication date Aug 26, 2021
    • Deere & Company
    • Robert C. Emmert
    • F04 - POSITIVE DISPLACEMENT MACHINES FOR LIQUIDS PUMPS FOR LIQUIDS OR ELASTIC...
  • Information Patent Application

    POSITIVE DISPLACEMENT PUMP INCLUDING AN UNLOADING DEVICE
    • Publication number 20190285068
    • Publication date Sep 19, 2019
    • Deere & Company
    • Robert C. Emmert
    • F04 - POSITIVE DISPLACEMENT MACHINES FOR LIQUIDS PUMPS FOR LIQUIDS OR ELASTIC...
  • Information Patent Application

    Motor-Pump Unit
    • Publication number 20150267701
    • Publication date Sep 24, 2015
    • Eckerle Industrie-Elektronik GmbH
    • Reinhard PIPPES
    • F04 - POSITIVE DISPLACEMENT MACHINES FOR LIQUIDS PUMPS FOR LIQUIDS OR ELASTIC...
  • Information Patent Application

    GEAR PUMP AND GEAR PUMP OPERATING METHOD
    • Publication number 20140369876
    • Publication date Dec 18, 2014
    • Kabushiki Kaisha Kobe Seiko Sho (Kobe Steel, Ltd.)
    • Shin IWASAKI
    • F04 - POSITIVE DISPLACEMENT MACHINES FOR LIQUIDS PUMPS FOR LIQUIDS OR ELASTIC...
  • Information Patent Application

    SELF ADJUSTING GEAR PUMP
    • Publication number 20140255235
    • Publication date Sep 11, 2014
    • IMO INDUSTRIES, INC.
    • Patrick Wilson Duncan
    • F04 - POSITIVE DISPLACEMENT MACHINES FOR LIQUIDS PUMPS FOR LIQUIDS OR ELASTIC...
  • Information Patent Application

    OIL PUMP APPARATUS
    • Publication number 20130228148
    • Publication date Sep 5, 2013
    • JTEKT CORPORATION
    • Kentaro Watanabe
    • F04 - POSITIVE DISPLACEMENT MACHINES FOR LIQUIDS PUMPS FOR LIQUIDS OR ELASTIC...
  • Information Patent Application

    POWER STEERING PUMP
    • Publication number 20130170959
    • Publication date Jul 4, 2013
    • QUANXING MACHINING GROUP CO., LTD
    • Dong LIU
    • F04 - POSITIVE DISPLACEMENT MACHINES FOR LIQUIDS PUMPS FOR LIQUIDS OR ELASTIC...
  • Information Patent Application

    HYDRAULIC CONTROL DEVICE
    • Publication number 20120261009
    • Publication date Oct 18, 2012
    • AISIN SEIKI KABUSHIKI KAISHA
    • Eiji MIYACHI
    • F01 - MACHINES OR ENGINES IN GENERAL ENGINE PLANTS IN GENERAL STEAM ENGINES
  • Information Patent Application

    ROTARY PUMP AND BRAKE DEVICE IN WHICH ROTARY PUMP IS PROVIDED
    • Publication number 20100060074
    • Publication date Mar 11, 2010
    • ADVICS CO., LTD.
    • Takahiro YAMAGUCHI
    • B60 - VEHICLES IN GENERAL
  • Information Patent Application

    ELECTRIC PUMP
    • Publication number 20090175751
    • Publication date Jul 9, 2009
    • AISIN SEIKI KABUSHIKI KAISHA
    • Hideki Nakayoshi
    • F04 - POSITIVE DISPLACEMENT MACHINES FOR LIQUIDS PUMPS FOR LIQUIDS OR ELASTIC...
  • Information Patent Application

    POWER TRANSFER ASSEMBLY WITH HIGH EFFICIENCY PUMP
    • Publication number 20080298994
    • Publication date Dec 4, 2008
    • Magna Powertrain USA, Inc.
    • Aaron Ronk
    • F04 - POSITIVE DISPLACEMENT MACHINES FOR LIQUIDS PUMPS FOR LIQUIDS OR ELASTIC...
  • Information Patent Application

    HYDRAULIC PUMP, HYDRAULIC PUMP UNIT, AND HYDRAULIC DRIVING UNIT
    • Publication number 20070243081
    • Publication date Oct 18, 2007
    • Osamu Sato
    • F04 - POSITIVE DISPLACEMENT MACHINES FOR LIQUIDS PUMPS FOR LIQUIDS OR ELASTIC...
  • Information Patent Application

    Fluid pump assembly
    • Publication number 20070140886
    • Publication date Jun 21, 2007
    • Ralph W. Baxter
    • F04 - POSITIVE DISPLACEMENT MACHINES FOR LIQUIDS PUMPS FOR LIQUIDS OR ELASTIC...
  • Information Patent Application

    Liquid pump
    • Publication number 20060228230
    • Publication date Oct 12, 2006
    • Stanislaw Bodzak
    • F04 - POSITIVE DISPLACEMENT MACHINES FOR LIQUIDS PUMPS FOR LIQUIDS OR ELASTIC...
  • Information Patent Application

    High efficiency gerotor pump
    • Publication number 20060088432
    • Publication date Apr 27, 2006
    • Aaron Ronk
    • F04 - POSITIVE DISPLACEMENT MACHINES FOR LIQUIDS PUMPS FOR LIQUIDS OR ELASTIC...
  • Information Patent Application

    Oil pump for controlling planetary system torque
    • Publication number 20030123998
    • Publication date Jul 3, 2003
    • Perry Edward Phelan
    • F04 - POSITIVE DISPLACEMENT MACHINES FOR LIQUIDS PUMPS FOR LIQUIDS OR ELASTIC...
  • Information Patent Application

    Regulated pump
    • Publication number 20030113217
    • Publication date Jun 19, 2003
    • Josef Bachmann
    • F04 - POSITIVE DISPLACEMENT MACHINES FOR LIQUIDS PUMPS FOR LIQUIDS OR ELASTIC...