TREA

Capacity control using a multiplicity of units or pumping capacities

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Industry

  • CPC
  • F04C14/065
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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

F04C14/065Capacity control using a multiplicity of units or pumping capacities
Industries

Patents Grantslast 30 patents

  • Information Patent Grant

    Pump assembly for a vehicle, and control system for a pump assembly...
    • Patent number 11,578,720
    • Issue date Feb 14, 2023
    • HANON SYSTEMS EFP DEUTSCHLAND GMBH
    • Waldemar Hebisch
    • F04 - POSITIVE DISPLACEMENT MACHINES FOR LIQUIDS PUMPS FOR LIQUIDS OR ELASTIC...
  • Information Patent Grant

    Transfer device
    • Patent number 10,641,266
    • Issue date May 5, 2020
    • Aisin AW Co., Ltd.
    • Mitsuhiro Takeda
    • F01 - MACHINES OR ENGINES IN GENERAL ENGINE PLANTS IN GENERAL STEAM ENGINES
  • Information Patent Grant

    Scalable hydraulic motor with drive input shaft and driven output s...
    • Patent number 10,233,925
    • Issue date Mar 19, 2019
    • James D. Sutton
    • F03 - MACHINES OR ENGINES FOR LIQUIDS WIND, SPRING WEIGHT AND MISCELLANEOUS M...
  • Information Patent Grant

    Coating device and associated operating method
    • Patent number 9,604,244
    • Issue date Mar 28, 2017
    • Dürr Systems GmbH
    • Frank Herre
    • B05 - SPRAYING OR ATOMISING IN GENERAL APPLYING LIQUIDS OR OTHER FLUENT MATER...
  • Information Patent Grant

    Net-displacement control of fluid
    • Patent number 9,377,020
    • Issue date Jun 28, 2016
    • Eaton Corporation
    • Brian Armstrong
    • F04 - POSITIVE DISPLACEMENT MACHINES FOR LIQUIDS PUMPS FOR LIQUIDS OR ELASTIC...
  • Information Patent Grant

    Motor control unit and electric pump unit
    • Patent number 9,145,876
    • Issue date Sep 29, 2015
    • JTEKT Corporation
    • Hiroki Kagawa
    • F16 - ENGINEERING ELEMENTS AND UNITS GENERAL MEASURES FOR PRODUCING AND MAINT...
  • Information Patent Grant

    Hydraulic transmission apparatus making quick positive clutching/de...
    • Patent number 8,978,375
    • Issue date Mar 17, 2015
    • Poclain Hydraulics Industrie
    • Andre Prigent
    • B60 - VEHICLES IN GENERAL
  • Information Patent Grant

    Net-displacement control of fluid device
    • Patent number 8,944,788
    • Issue date Feb 3, 2015
    • Eaton Corporation
    • Brian Armstrong
    • F04 - POSITIVE DISPLACEMENT MACHINES FOR LIQUIDS PUMPS FOR LIQUIDS OR ELASTIC...
  • Information Patent Grant

    Operating method for an atomiser and a corresponding coating apparatus
    • Patent number 8,875,647
    • Issue date Nov 4, 2014
    • Dürr Systems GmbH
    • Frank Herre
    • B05 - SPRAYING OR ATOMISING IN GENERAL APPLYING LIQUIDS OR OTHER FLUENT MATER...
  • Information Patent Grant

    Thermally efficient multiple stage gear pump
    • Patent number 8,596,991
    • Issue date Dec 3, 2013
    • Triumph Engine Control Systems, LLC
    • William H. Dalton
    • F04 - POSITIVE DISPLACEMENT MACHINES FOR LIQUIDS PUMPS FOR LIQUIDS OR ELASTIC...
  • Information Patent Grant

    Pump with multiple volume streams
    • Patent number 8,485,802
    • Issue date Jul 16, 2013
    • GKN Sinter Metals Holding GmbH
    • Josef Bachmann
    • F16 - ENGINEERING ELEMENTS AND UNITS GENERAL MEASURES FOR PRODUCING AND MAINT...
  • Information Patent Grant

    Variable displacement gear pump
    • Patent number 8,348,635
    • Issue date Jan 8, 2013
    • Kabushiki Kaisha Toyota Jidoshokki
    • Katsumi Yamashita
    • F04 - POSITIVE DISPLACEMENT MACHINES FOR LIQUIDS PUMPS FOR LIQUIDS OR ELASTIC...
  • Information Patent Grant

    Rotary fluid device with multi-level phase shift control
    • Patent number 8,292,605
    • Issue date Oct 23, 2012
    • Eaton Corporation
    • QingHui Yuan
    • F04 - POSITIVE DISPLACEMENT MACHINES FOR LIQUIDS PUMPS FOR LIQUIDS OR ELASTIC...
  • Information Patent Grant

    Variable displacement rotary pump
    • Patent number 8,287,255
    • Issue date Oct 16, 2012
    • Kabushiki Kaisha Toyota Jidoshokki
    • Hironao Yokoi
    • F04 - POSITIVE DISPLACEMENT MACHINES FOR LIQUIDS PUMPS FOR LIQUIDS OR ELASTIC...
  • Information Patent Grant

    Net-displacement control of fluid motors and pumps
    • Patent number 8,235,676
    • Issue date Aug 7, 2012
    • Eaton Corporation
    • Brian S. R. Armstrong
    • F04 - POSITIVE DISPLACEMENT MACHINES FOR LIQUIDS PUMPS FOR LIQUIDS OR ELASTIC...
  • Information Patent Grant

    Pump control apparatus for hydraulic work machine, pump control met...
    • Patent number 8,136,355
    • Issue date Mar 20, 2012
    • Hitachi Construction Machinery Co., Ltd.
    • Gen Yasuda
    • E02 - HYDRAULIC ENGINEERING FOUNDATIONS SOIL SHIFTING
  • Information Patent Grant

    Oil pump pressure control device
    • Patent number 8,038,416
    • Issue date Oct 18, 2011
    • Yamada Manufacturing Co., Ltd.
    • Yasunori Ono
    • F04 - POSITIVE DISPLACEMENT MACHINES FOR LIQUIDS PUMPS FOR LIQUIDS OR ELASTIC...
  • Information Patent Grant

    Variable capacity rotary compressor
    • Patent number 7,281,914
    • Issue date Oct 16, 2007
    • Samsung Electronics Co., Ltd.
    • Jeong Bae Lee
    • F04 - POSITIVE DISPLACEMENT MACHINES FOR LIQUIDS PUMPS FOR LIQUIDS OR ELASTIC...
  • Information Patent Grant

    Oil supply system for engine
    • Patent number 7,011,069
    • Issue date Mar 14, 2006
    • Aisin Seiki Kabushiki Kaisha
    • Hisashi Ono
    • F04 - POSITIVE DISPLACEMENT MACHINES FOR LIQUIDS PUMPS FOR LIQUIDS OR ELASTIC...
  • Information Patent Grant

    Dual discharge hydraulic pump and system therefor
    • Patent number 6,641,372
    • Issue date Nov 4, 2003
    • Delphi Technologies, Inc.
    • Thomas C. Rytlewski
    • B62 - LAND VEHICLES FOR TRAVELLING OTHERWISE THAN ON RAILS
  • Information Patent Grant

    Hydraulic circuits for internal combustion engines
    • Patent number 6,374,603
    • Issue date Apr 23, 2002
    • Unisia Jecs Corporation
    • Shoji Morita
    • F01 - MACHINES OR ENGINES IN GENERAL ENGINE PLANTS IN GENERAL STEAM ENGINES
  • Information Patent Grant

    Hydraulic pump
    • Patent number 5,211,544
    • Issue date May 18, 1993
    • Mercedes-Benz AG
    • Rolf Klumpp
    • F04 - POSITIVE DISPLACEMENT MACHINES FOR LIQUIDS PUMPS FOR LIQUIDS OR ELASTIC...
  • Information Patent Grant

    Balanced vane type oil pumps
    • Patent number 4,838,767
    • Issue date Jun 13, 1989
    • Jidosha Kiki Co., Ltd.
    • Takeshi Ohe
    • F04 - POSITIVE DISPLACEMENT MACHINES FOR LIQUIDS PUMPS FOR LIQUIDS OR ELASTIC...
  • Information Patent Grant

    Multistage gear pump and control valve arrangement
    • Patent number 4,502,845
    • Issue date Mar 5, 1985
    • General Motors Corporation
    • Howard E. Chana
    • F04 - POSITIVE DISPLACEMENT MACHINES FOR LIQUIDS PUMPS FOR LIQUIDS OR ELASTIC...
  • Information Patent Grant

    Controlled suction unloading in a scroll compressor
    • Patent number 4,431,388
    • Issue date Feb 14, 1984
    • The Trane Company
    • David H. Eber
    • F04 - POSITIVE DISPLACEMENT MACHINES FOR LIQUIDS PUMPS FOR LIQUIDS OR ELASTIC...
  • Information Patent Grant

    Controlled output gear pump and motor
    • Patent number 3,951,575
    • Issue date Apr 20, 1976
    • Kabushiki Kaisha Komatsu Seisakusho
    • Mitsuteru Motomura
    • F04 - POSITIVE DISPLACEMENT MACHINES FOR LIQUIDS PUMPS FOR LIQUIDS OR ELASTIC...
  • Information Patent Grant

    2591491
    • Patent number 2,591,491
    • Issue date Apr 1, 1952
    • 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

    PUMP ASSEMBLY FOR A VEHICLE, AND CONTROL SYSTEM FOR A PUMP ASSEMBLY...
    • Publication number 20200355183
    • Publication date Nov 12, 2020
    • HANON SYSTEMS EFP DEUTSCHLAND GMBH
    • Waldemar HEBISCH
    • F04 - POSITIVE DISPLACEMENT MACHINES FOR LIQUIDS PUMPS FOR LIQUIDS OR ELASTIC...
  • Information Patent Application

    ROTARY COMBUSTION ENGINE ROTOR DEACTIVATION AND METHOD
    • Publication number 20200018228
    • Publication date Jan 16, 2020
    • Avner RONEN
    • F04 - POSITIVE DISPLACEMENT MACHINES FOR LIQUIDS PUMPS FOR LIQUIDS OR ELASTIC...
  • Information Patent Application

    TRANSFER DEVICE
    • Publication number 20170356444
    • Publication date Dec 14, 2017
    • Aisin AW Co., Ltd.
    • Mitsuhiro TAKEDA
    • F04 - POSITIVE DISPLACEMENT MACHINES FOR LIQUIDS PUMPS FOR LIQUIDS OR ELASTIC...
  • Information Patent Application

    NET-DISPLACEMENT CONTROL OF FLUID
    • Publication number 20140271297
    • Publication date Sep 18, 2014
    • EATON CORPORATION
    • Brian ARMSTRONG
    • F04 - POSITIVE DISPLACEMENT MACHINES FOR LIQUIDS PUMPS FOR LIQUIDS OR ELASTIC...
  • Information Patent Application

    MOTOR CONTROL UNIT AND ELECTRIC PUMP UNIT
    • Publication number 20130171010
    • Publication date Jul 4, 2013
    • JTEKT Corporation
    • Hiroki KAGAWA
    • F04 - POSITIVE DISPLACEMENT MACHINES FOR LIQUIDS PUMPS FOR LIQUIDS OR ELASTIC...
  • Information Patent Application

    NET-DISPLACEMENT CONTROL OF FLUID
    • Publication number 20130058820
    • Publication date Mar 7, 2013
    • EATON CORPORATION
    • Brian S.R. Armstrong
    • F04 - POSITIVE DISPLACEMENT MACHINES FOR LIQUIDS PUMPS FOR LIQUIDS OR ELASTIC...
  • Information Patent Application

    ELECTRIC OIL PUMP
    • Publication number 20120251354
    • Publication date Oct 4, 2012
    • Hitachi Automotive Systems Ltd.
    • Yoshihiro Kogure
    • F04 - POSITIVE DISPLACEMENT MACHINES FOR LIQUIDS PUMPS FOR LIQUIDS OR ELASTIC...
  • Information Patent Application

    Thermally efficient multiple stage gear pump
    • Publication number 20120207626
    • Publication date Aug 16, 2012
    • Goodrich Pump & Engine Control Systems, Inc.
    • William H. Dalton
    • F04 - POSITIVE DISPLACEMENT MACHINES FOR LIQUIDS PUMPS FOR LIQUIDS OR ELASTIC...
  • Information Patent Application

    HYDRAULIC TRANSMISSION APPARATUS MAKING QUICK POSITIVE CLUTCHING/DE...
    • Publication number 20110197575
    • Publication date Aug 18, 2011
    • POCLAIN HYDRAULICS INDUSTRIE
    • Andre PRIGENT
    • B60 - VEHICLES IN GENERAL
  • Information Patent Application

    Pump Control Apparatus for Hydraulic Work Machine, Pump Control Met...
    • Publication number 20100218494
    • Publication date Sep 2, 2010
    • Hitachi Construction Machinery Co., Ltd
    • Gen Yasuda
    • E02 - HYDRAULIC ENGINEERING FOUNDATIONS SOIL SHIFTING
  • Information Patent Application

    ROTARY FLUID DEVICE WITH MULTI-LEVEL PHASE SHIFT CONTROL
    • Publication number 20100080721
    • Publication date Apr 1, 2010
    • QingHui Yuan
    • F04 - POSITIVE DISPLACEMENT MACHINES FOR LIQUIDS PUMPS FOR LIQUIDS OR ELASTIC...
  • Information Patent Application

    VARIABLE DISPLACEMENT ROTARY PUMP
    • Publication number 20100054963
    • Publication date Mar 4, 2010
    • Kabushiki Kaisha Toyota Jidoshokki
    • Hironao Yokoi
    • F04 - POSITIVE DISPLACEMENT MACHINES FOR LIQUIDS PUMPS FOR LIQUIDS OR ELASTIC...
  • Information Patent Application

    VARIABLE OUTPUT FLUID PUMP SYSTEM
    • Publication number 20090297363
    • Publication date Dec 3, 2009
    • David L. Killion
    • F04 - POSITIVE DISPLACEMENT MACHINES FOR LIQUIDS PUMPS FOR LIQUIDS OR ELASTIC...
  • Information Patent Application

    VARIABLE DISPLACEMENT GEAR PUMP
    • Publication number 20090208358
    • Publication date Aug 20, 2009
    • Kabushiki Kaisha Toyota Jidoshokki
    • Katsumi Yamashita
    • F04 - POSITIVE DISPLACEMENT MACHINES FOR LIQUIDS PUMPS FOR LIQUIDS OR ELASTIC...
  • Information Patent Application

    OPERATING METHOD FOR AN ATOMISER AND A CORRESPONDING COATING APPARATUS
    • Publication number 20090158998
    • Publication date Jun 25, 2009
    • Durr Systems GmbH
    • Frank Herre
    • F04 - POSITIVE DISPLACEMENT MACHINES FOR LIQUIDS PUMPS FOR LIQUIDS OR ELASTIC...
  • Information Patent Application

    Net-Displacement Control Of Fluid Motors And Pumps
    • Publication number 20090123313
    • Publication date May 14, 2009
    • EATON CORPORATION
    • Brian S. R. Armstrong
    • F04 - POSITIVE DISPLACEMENT MACHINES FOR LIQUIDS PUMPS FOR LIQUIDS OR ELASTIC...
  • Information Patent Application

    VARIABLE DISPLACEMENT TYPE GEAR PUMP
    • Publication number 20090041593
    • Publication date Feb 12, 2009
    • Kabushiki Kaisha Toyota Jidoshokki
    • Hironao Yokoi
    • F04 - POSITIVE DISPLACEMENT MACHINES FOR LIQUIDS PUMPS FOR LIQUIDS OR ELASTIC...
  • Information Patent Application

    VARIABLE DISPLACEMENT TYPE GEAR PUMP
    • Publication number 20090041594
    • Publication date Feb 12, 2009
    • Kabushiki Kaisha Toyota Jidoshokki
    • Hironao Yokoi
    • F04 - POSITIVE DISPLACEMENT MACHINES FOR LIQUIDS PUMPS FOR LIQUIDS OR ELASTIC...
  • Information Patent Application

    Oil pump pressure control device
    • Publication number 20080253904
    • Publication date Oct 16, 2008
    • Yamada Manufacturing Co., Ltd.
    • Keiichi Kai
    • F04 - POSITIVE DISPLACEMENT MACHINES FOR LIQUIDS PUMPS FOR LIQUIDS OR ELASTIC...
  • Information Patent Application

    Oil pump pressure control device
    • Publication number 20080190496
    • Publication date Aug 14, 2008
    • Yamada Manufacturing Co., Ltd.
    • Yasunori Ono
    • F04 - POSITIVE DISPLACEMENT MACHINES FOR LIQUIDS PUMPS FOR LIQUIDS OR ELASTIC...
  • Information Patent Application

    Tandem Pump No-Load Operation Device
    • Publication number 20080107545
    • Publication date May 8, 2008
    • TBK CO., LTD.
    • Takeshi Hoji
    • F04 - POSITIVE DISPLACEMENT MACHINES FOR LIQUIDS PUMPS FOR LIQUIDS OR ELASTIC...
  • Information Patent Application

    Variable capacity rotary compressor and method of varying capacity...
    • Publication number 20070243079
    • Publication date Oct 18, 2007
    • Samsung Electronics Co., Ltd.
    • Jeong Bae Lee
    • F01 - MACHINES OR ENGINES IN GENERAL ENGINE PLANTS IN GENERAL STEAM ENGINES
  • Information Patent Application

    Variable capacity rotary compressor
    • Publication number 20070003423
    • Publication date Jan 4, 2007
    • Jeong Bae Lee
    • F04 - POSITIVE DISPLACEMENT MACHINES FOR LIQUIDS PUMPS FOR LIQUIDS OR ELASTIC...
  • Information Patent Application

    Double or multiple pump
    • Publication number 20060280636
    • Publication date Dec 14, 2006
    • Josef Bachmann
    • F04 - POSITIVE DISPLACEMENT MACHINES FOR LIQUIDS PUMPS FOR LIQUIDS OR ELASTIC...
  • Information Patent Application

    Oil supply system for engine
    • Publication number 20050098385
    • Publication date May 12, 2005
    • Aisin Seiki Kabushiki Kaisha
    • Hisashi Ono
    • F04 - POSITIVE DISPLACEMENT MACHINES FOR LIQUIDS PUMPS FOR LIQUIDS OR ELASTIC...
  • Information Patent Application

    Dual discharge hydraulic pump and system therefor
    • Publication number 20020192080
    • Publication date Dec 19, 2002
    • Thomas C. Rytlewski
    • B62 - LAND VEHICLES FOR TRAVELLING OTHERWISE THAN ON RAILS