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specially adapted for reversible machines or pumps

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  • F04C14/04
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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

F04C14/04specially adapted for reversible machines or pumps
Industries

Patents Grantslast 30 patents

  • Information Patent Grant

    Internal gear machine with switching valves
    • Patent number 11,905,956
    • Issue date Feb 20, 2024
    • HYDRAULIK NORD TECHNOLOGIES GMBH
    • Thomas Pippes
    • F04 - POSITIVE DISPLACEMENT MACHINES FOR LIQUIDS PUMPS FOR LIQUIDS OR ELASTIC...
  • Information Patent Grant

    Reversible gerotor pump system
    • Patent number 11,859,614
    • Issue date Jan 2, 2024
    • EATON INTELLIGENT POWER LIMITED
    • Hemant Rajaram Kadam
    • F01 - MACHINES OR ENGINES IN GENERAL ENGINE PLANTS IN GENERAL STEAM ENGINES
  • Information Patent Grant

    Reel braking system
    • Patent number 11,840,422
    • Issue date Dec 12, 2023
    • MacNaught Pty Ltd
    • Marco Uccellani
    • A62 - LIFE-SAVING FIRE-FIGHTING
  • Information Patent Grant

    Rotary pump with discharge control
    • Patent number 11,828,181
    • Issue date Nov 28, 2023
    • Charles H. Tuckey
    • F01 - MACHINES OR ENGINES IN GENERAL ENGINE PLANTS IN GENERAL STEAM ENGINES
  • Information Patent Grant

    Liquid pump, in particular for providing a supply to a transmission...
    • Patent number 11,686,306
    • Issue date Jun 27, 2023
    • FTE Automotive GmbH
    • Wilhelm Heubner
    • F16 - ENGINEERING ELEMENTS AND UNITS GENERAL MEASURES FOR PRODUCING AND MAINT...
  • Information Patent Grant

    Variable oil pump
    • Patent number 11,668,299
    • Issue date Jun 6, 2023
    • Hyundai Motor Company
    • DongHoon Kang
    • F04 - POSITIVE DISPLACEMENT MACHINES FOR LIQUIDS PUMPS FOR LIQUIDS OR ELASTIC...
  • Information Patent Grant

    Vane pump with tip-end-side guide surfaces provided between inner a...
    • Patent number 11,644,031
    • Issue date May 9, 2023
    • KYB Corporation
    • Yusuke Ohmori
    • F01 - MACHINES OR ENGINES IN GENERAL ENGINE PLANTS IN GENERAL STEAM ENGINES
  • Information Patent Grant

    Hydraulic automatic transmission bicycle
    • Patent number 11,345,439
    • Issue date May 31, 2022
    • Dong Won Lee
    • F03 - MACHINES OR ENGINES FOR LIQUIDS WIND, SPRING WEIGHT AND MISCELLANEOUS M...
  • Information Patent Grant

    Portable fuel pump
    • Patent number 11,346,341
    • Issue date May 31, 2022
    • Tuthill Corporation
    • Jacob J. Berry
    • H01 - BASIC ELECTRIC ELEMENTS
  • 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

    Turbomachine which can be operated both as hydraulic motor and as pump
    • Patent number 11,174,859
    • Issue date Nov 16, 2021
    • Reginald Baum
    • F03 - MACHINES OR ENGINES FOR LIQUIDS WIND, SPRING WEIGHT AND MISCELLANEOUS M...
  • Information Patent Grant

    Pump including a rotor and a plurality of blocking device elements...
    • Patent number 11,125,228
    • Issue date Sep 21, 2021
    • Watson-Marlow GmbH
    • Achim Staedele
    • F04 - POSITIVE DISPLACEMENT MACHINES FOR LIQUIDS PUMPS FOR LIQUIDS OR ELASTIC...
  • Information Patent Grant

    Dual motor gear pump
    • Patent number 10,920,772
    • Issue date Feb 16, 2021
    • Chilldyne, Inc.
    • Steve Harrington
    • F28 - HEAT EXCHANGE IN GENERAL
  • Information Patent Grant

    Pump and blocking element
    • Patent number 10,830,234
    • Issue date Nov 10, 2020
    • Watson-Marlow GmbH
    • Achim Staedele
    • F01 - MACHINES OR ENGINES IN GENERAL ENGINE PLANTS IN GENERAL STEAM ENGINES
  • Information Patent Grant

    Hydraulic automatic transmission bicycle
    • Patent number 10,611,432
    • Issue date Apr 7, 2020
    • Dong Won Lee
    • F16 - ENGINEERING ELEMENTS AND UNITS GENERAL MEASURES FOR PRODUCING AND MAINT...
  • Information Patent Grant

    Laundry-care appliance comprising a metering system
    • Patent number 10,570,552
    • Issue date Feb 25, 2020
    • BSH Hausgeräte GmbH
    • Bernd Haberlander
    • D06 - TREATMENT OF TEXTILES OR THE LIKE LAUNDERING FLEXIBLE MATERIALS NOT OTH...
  • Information Patent Grant

    Positive displacement pump having multiple operating stages
    • Patent number 10,451,060
    • Issue date Oct 22, 2019
    • Continental Automotive GmbH
    • Christian Böhm
    • F04 - POSITIVE DISPLACEMENT MACHINES FOR LIQUIDS PUMPS FOR LIQUIDS OR ELASTIC...
  • Information Patent Grant

    Portable fuel pump
    • Patent number 10,418,878
    • Issue date Sep 17, 2019
    • Tuthill Corporation
    • Jacob J. Berry
    • H01 - BASIC ELECTRIC ELEMENTS
  • Information Patent Grant

    Fluid pump for a linear actuator
    • Patent number 10,288,064
    • Issue date May 14, 2019
    • Warner Electric Technology LLC
    • Jared Ret Zammuto
    • F04 - POSITIVE DISPLACEMENT MACHINES FOR LIQUIDS PUMPS FOR LIQUIDS OR ELASTIC...
  • Information Patent Grant

    Pump for an additive
    • Patent number 10,280,920
    • Issue date May 7, 2019
    • PLASTIC OMNIUM ADVANCED INNOVATION AND RESEARCH
    • Stephane Leonard
    • F01 - MACHINES OR ENGINES IN GENERAL ENGINE PLANTS IN GENERAL STEAM ENGINES
  • Information Patent Grant

    Rotational mechanical transformer apparatus and methods
    • Patent number 10,247,168
    • Issue date Apr 2, 2019
    • Vujo Gordic
    • F03 - MACHINES OR ENGINES FOR LIQUIDS WIND, SPRING WEIGHT AND MISCELLANEOUS M...
  • Information Patent Grant

    Positive displacement transfer gear pump for molten metal
    • Patent number 10,197,054
    • Issue date Feb 5, 2019
    • Bruno H. Thut
    • B22 - CASTING POWDER METALLURGY
  • 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

    Vane pump with adjustable delivery volume
    • Patent number 10,125,764
    • Issue date Nov 13, 2018
    • Robert Bosch Automotive Steering GmbH
    • Johannes Burdiak
    • B62 - LAND VEHICLES FOR TRAVELLING OTHERWISE THAN ON RAILS
  • Information Patent Grant

    Internal-gear pump and hydraulic circuit for a motor vehicle drivet...
    • Patent number 10,119,539
    • Issue date Nov 6, 2018
    • GETRAG Getriebe- und Zahnradfabrik Hermann Hagen
    • Mark Schweiher
    • F04 - POSITIVE DISPLACEMENT MACHINES FOR LIQUIDS PUMPS FOR LIQUIDS OR ELASTIC...
  • Information Patent Grant

    Motor-pump unit
    • Patent number 10,060,432
    • Issue date Aug 28, 2018
    • Eckerle Industrie Elektronik GmbH
    • Reinhard Pippes
    • F04 - POSITIVE DISPLACEMENT MACHINES FOR LIQUIDS PUMPS FOR LIQUIDS OR ELASTIC...
  • 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

    Pump with pivoted vanes
    • Patent number 9,605,673
    • Issue date Mar 28, 2017
    • Tuthill Corporation
    • Jacob J. Berry
    • F01 - MACHINES OR ENGINES IN GENERAL ENGINE PLANTS IN GENERAL STEAM ENGINES
  • Information Patent Grant

    Fluid pump for a linear actuator
    • Patent number 9,500,206
    • Issue date Nov 22, 2016
    • Warner Electric Technology LLC
    • Jared Ret Zammuto
    • F15 - FLUID-PRESSURE ACTUATORS HYDRAULICS OR PNEUMATICS IN GENERAL
  • Information Patent Grant

    Metering system
    • Patent number 9,453,507
    • Issue date Sep 27, 2016
    • ebm-papst St. Georgen GmbH & Co. KG
    • Hassan Ghodsi-Kameneh
    • F04 - POSITIVE DISPLACEMENT MACHINES FOR LIQUIDS PUMPS FOR LIQUIDS OR ELASTIC...

Patents Applicationslast 30 patents

  • Information Patent Application

    STEPPED HOLLOW WHEEL
    • Publication number 20240011482
    • Publication date Jan 11, 2024
    • RAPA Automotive GmbH & Co. KG
    • Mario SCHÖRNER
    • F04 - POSITIVE DISPLACEMENT MACHINES FOR LIQUIDS PUMPS FOR LIQUIDS OR ELASTIC...
  • Information Patent Application

    FLUID DELIVERY SYSTEM WITH LOAD-DEPENDENT ROTATIONAL SPEED REVERSAL...
    • Publication number 20230175505
    • Publication date Jun 8, 2023
    • Schwäbische Hüttenwerke Automotive GmbH
    • Sven Peters
    • F04 - POSITIVE DISPLACEMENT MACHINES FOR LIQUIDS PUMPS FOR LIQUIDS OR ELASTIC...
  • Information Patent Application

    REVERSIBLE GEROTOR PUMP SYSTEM
    • Publication number 20230022514
    • Publication date Jan 26, 2023
    • Eaton Intelligent Power Limited
    • Hemant Rajaram Kadam
    • F04 - POSITIVE DISPLACEMENT MACHINES FOR LIQUIDS PUMPS FOR LIQUIDS OR ELASTIC...
  • Information Patent Application

    Reversible Reciprocating Pump
    • Publication number 20220356878
    • Publication date Nov 10, 2022
    • Quidnet Energy, Inc.
    • Howard K. Schmidt
    • F03 - MACHINES OR ENGINES FOR LIQUIDS WIND, SPRING WEIGHT AND MISCELLANEOUS M...
  • Information Patent Application

    VARIABLE OIL PUMP
    • Publication number 20220316472
    • Publication date Oct 6, 2022
    • Hyundai Motor Company
    • DongHoon Kang
    • F04 - POSITIVE DISPLACEMENT MACHINES FOR LIQUIDS PUMPS FOR LIQUIDS OR ELASTIC...
  • Information Patent Application

    HYDRAULIC AUTOMATIC TRANSMISSION BICYCLE
    • Publication number 20220266948
    • Publication date Aug 25, 2022
    • Dong Won LEE
    • F03 - MACHINES OR ENGINES FOR LIQUIDS WIND, SPRING WEIGHT AND MISCELLANEOUS M...
  • Information Patent Application

    PROGRESSIVE CAVITY PUMP SYSTEM HAVING REVERSE MODE
    • Publication number 20220178368
    • Publication date Jun 9, 2022
    • SCHLUMBERGER TECHNOLOGY CORPORATION
    • Benigno Segundo Montilla Jimenez
    • E21 - EARTH DRILLING MINING
  • Information Patent Application

    Reversible Reciprocating Pump
    • Publication number 20220128053
    • Publication date Apr 28, 2022
    • Quidnet Energy Inc.
    • Howard K. Schmidt
    • F04 - POSITIVE DISPLACEMENT MACHINES FOR LIQUIDS PUMPS FOR LIQUIDS OR ELASTIC...
  • Information Patent Application

    ROTARY PUMP WITH DISCHARGE CONTROL
    • Publication number 20220112808
    • Publication date Apr 14, 2022
    • CHARLES H. TUCKEY
    • F01 - MACHINES OR ENGINES IN GENERAL ENGINE PLANTS IN GENERAL STEAM ENGINES
  • Information Patent Application

    HYDRAULIC AUTOMATIC TRANSMISSION BICYCLE
    • Publication number 20200172199
    • Publication date Jun 4, 2020
    • Dong Won LEE
    • B62 - LAND VEHICLES FOR TRAVELLING OTHERWISE THAN ON RAILS
  • Information Patent Application

    Portable Fuel Pump
    • Publication number 20200014277
    • Publication date Jan 9, 2020
    • TUTHILL CORPORATION
    • Jacob J. Berry
    • F04 - POSITIVE DISPLACEMENT MACHINES FOR LIQUIDS PUMPS FOR LIQUIDS OR ELASTIC...
  • 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

    HYDRAULIC CIRCUIT TO ENABLE UNIDIRECTIONAL FLOW UNDER FORWARD AND...
    • Publication number 20190011046
    • Publication date Jan 10, 2019
    • GM GLOBAL TECHNOLOGY OPERATIONS LLC
    • Pete R. Garcia
    • F04 - POSITIVE DISPLACEMENT MACHINES FOR LIQUIDS PUMPS FOR LIQUIDS OR ELASTIC...
  • Information Patent Application

    ROTATIONAL MECHANICAL TRANSFORMER APPARATUS AND METHODS
    • Publication number 20180313325
    • Publication date Nov 1, 2018
    • Vujo Gordic
    • F03 - MACHINES OR ENGINES FOR LIQUIDS WIND, SPRING WEIGHT AND MISCELLANEOUS M...
  • Information Patent Application

    Pump and Blocking Element
    • Publication number 20180298897
    • Publication date Oct 18, 2018
    • Watson Marlow GmbH
    • Achim Staedele
    • F04 - POSITIVE DISPLACEMENT MACHINES FOR LIQUIDS PUMPS FOR LIQUIDS OR ELASTIC...
  • Information Patent Application

    POSITIVE DISPLACEMENT TRANSFER GEAR PUMP FOR MOLTEN METAL
    • Publication number 20180230995
    • Publication date Aug 16, 2018
    • Bruno H. THUT
    • B22 - CASTING POWDER METALLURGY
  • Information Patent Application

    Positive-Displacement Pump, Method for Operating a Positive-Displac...
    • Publication number 20180142686
    • Publication date May 24, 2018
    • Robert Bosch Automotive Steering GMBH
    • Michael Reichenmiller
    • F04 - POSITIVE DISPLACEMENT MACHINES FOR LIQUIDS PUMPS FOR LIQUIDS OR ELASTIC...
  • Information Patent Application

    LAUNDRY-CARE APPLIANCE COMPRISING A METERING SYSTEM
    • Publication number 20180135228
    • Publication date May 17, 2018
    • BSH Hausgeräte GmbH
    • Bernd HABERLANDER
    • F04 - POSITIVE DISPLACEMENT MACHINES FOR LIQUIDS PUMPS FOR LIQUIDS OR ELASTIC...
  • Information Patent Application

    HYDROELECTRIC GEAR PUMP WITH VARYING HELIX ANGLES OF GEAR TEETH
    • Publication number 20170248019
    • Publication date Aug 31, 2017
    • EATON CORPORATION
    • Matthew Gareld SWARTZLANDER
    • F04 - POSITIVE DISPLACEMENT MACHINES FOR LIQUIDS PUMPS FOR LIQUIDS OR ELASTIC...
  • Information Patent Application

    POSITIVE DISPLACEMENT PUMP
    • Publication number 20170227005
    • Publication date Aug 10, 2017
    • CONTINENTAL AUTOMOTIVE GMBH
    • Christian BÖHM
    • F04 - POSITIVE DISPLACEMENT MACHINES FOR LIQUIDS PUMPS FOR LIQUIDS OR ELASTIC...
  • Information Patent Application

    VANE PUMP WITH ADJUSTABLE DELIVERY VOLUME
    • Publication number 20170045047
    • Publication date Feb 16, 2017
    • Robert Bosch Automotive Steering GMBH
    • Johannes Burdiak
    • B62 - LAND VEHICLES FOR TRAVELLING OTHERWISE THAN ON RAILS
  • Information Patent Application

    Gear Pump for Hydroelectric Power Generation
    • Publication number 20160237978
    • Publication date Aug 18, 2016
    • EATON CORPORATION
    • Swaminathan Subramanian
    • 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

    BRAKE SYSTEM FOR A VEHICLE AND METHOD FOR OPERATING A BRAKE SYSTEM...
    • Publication number 20140318910
    • Publication date Oct 30, 2014
    • Frank Kaestner
    • B60 - VEHICLES IN GENERAL
  • Information Patent Application

    PUMP
    • Publication number 20140178230
    • Publication date Jun 26, 2014
    • Dr. Ing. h.c.F. Porsche Aktiengesellschaft
    • Jens Ehrhardt
    • F04 - POSITIVE DISPLACEMENT MACHINES FOR LIQUIDS PUMPS FOR LIQUIDS OR ELASTIC...
  • Information Patent Application

    METERING SYSTEM
    • Publication number 20140017094
    • Publication date Jan 16, 2014
    • EBM-PAPST ST. GEORGEN GMBH & CO. KG
    • Hassan Ghodsi-Kameneh
    • F04 - POSITIVE DISPLACEMENT MACHINES FOR LIQUIDS PUMPS FOR LIQUIDS OR ELASTIC...
  • Information Patent Application

    OUT ROTOR DRIVE ELECTRICAL VANE PUMP
    • Publication number 20130336808
    • Publication date Dec 19, 2013
    • MAGNA POWERTRAIN OF AMERICA, INC
    • Liping Wang
    • F04 - POSITIVE DISPLACEMENT MACHINES FOR LIQUIDS PUMPS FOR LIQUIDS OR ELASTIC...
  • Information Patent Application

    WASHER SYSTEM AND PUMP FOR SAME
    • Publication number 20130177451
    • Publication date Jul 11, 2013
    • CONTINENTAL AUTOMOTIVE SYSTEMS, INC.
    • Andrew Malcolm Haig
    • F04 - POSITIVE DISPLACEMENT MACHINES FOR LIQUIDS PUMPS FOR LIQUIDS OR ELASTIC...
  • Information Patent Application

    Bi-Directional Pump
    • Publication number 20130126024
    • Publication date May 23, 2013
    • Ryan P. Goss
    • F04 - POSITIVE DISPLACEMENT MACHINES FOR LIQUIDS PUMPS FOR LIQUIDS OR ELASTIC...
  • Information Patent Application

    Gearbox
    • Publication number 20130121854
    • Publication date May 16, 2013
    • GKN Walterscheid GmbH
    • Manuel THIEL
    • F04 - POSITIVE DISPLACEMENT MACHINES FOR LIQUIDS PUMPS FOR LIQUIDS OR ELASTIC...