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Valve means

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  • F03C1/0655
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FMECHANICAL ENGINEERING LIGHTING HEATING WEAPONS BLASTING ENGINES OR PUMPS F03Liquid processing machines F03CPOSITIVE-DISPLACEMENT ENGINES DRIVEN BY LIQUIDS F03C1/00Reciprocating-piston liquid engines

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F03C1/0655Valve means
Industries

Patents Grantslast 30 patents

  • Information Patent Grant

    Hydraulic pump motor
    • Patent number 12,104,569
    • Issue date Oct 1, 2024
    • Komatsu Ltd.
    • Hideaki Usami
    • F03 - MACHINES OR ENGINES FOR LIQUIDS WIND, SPRING WEIGHT AND MISCELLANEOUS M...
  • Information Patent Grant

    Valve plate, cylinder block, and hydraulic motor
    • Patent number 11,994,098
    • Issue date May 28, 2024
    • Komatsu Ltd.
    • Mitsutaka Ikeda
    • F01 - MACHINES OR ENGINES IN GENERAL ENGINE PLANTS IN GENERAL STEAM ENGINES
  • Information Patent Grant

    Hydraulic pump/motor
    • Patent number 11,994,097
    • Issue date May 28, 2024
    • Komatsu Ltd.
    • Shunsuke Koide
    • F03 - MACHINES OR ENGINES FOR LIQUIDS WIND, SPRING WEIGHT AND MISCELLANEOUS M...
  • Information Patent Grant

    Device for supplying ports to a machine section of a hydraulic mach...
    • Patent number 11,067,100
    • Issue date Jul 20, 2021
    • Danfoss A/S
    • Georg Enevoldsen
    • F03 - MACHINES OR ENGINES FOR LIQUIDS WIND, SPRING WEIGHT AND MISCELLANEOUS M...
  • Information Patent Grant

    Hydrostatic piston engine
    • Patent number 11,008,862
    • Issue date May 18, 2021
    • Robert Bosch GmbH
    • David Breuer
    • F03 - MACHINES OR ENGINES FOR LIQUIDS WIND, SPRING WEIGHT AND MISCELLANEOUS M...
  • Information Patent Grant

    Hydraulic motor
    • Patent number 11,009,015
    • Issue date May 18, 2021
    • Hydro-Gear Limited Partnership
    • Nathan W. Bonny
    • F03 - MACHINES OR ENGINES FOR LIQUIDS WIND, SPRING WEIGHT AND MISCELLANEOUS M...
  • Information Patent Grant

    Port plate for integrated drive generator
    • Patent number 11,002,258
    • Issue date May 11, 2021
    • Hamilton Sundstrand Corporation
    • Derek R. Hochstetler
    • F02 - COMBUSTION ENGINES HOT-GAS OR COMBUSTION-PRODUCT ENGINE PLANTS
  • Information Patent Grant

    Hydraulic pump-motor
    • Patent number 10,598,146
    • Issue date Mar 24, 2020
    • Komatsu Ltd.
    • Takeo Iida
    • F03 - MACHINES OR ENGINES FOR LIQUIDS WIND, SPRING WEIGHT AND MISCELLANEOUS M...
  • Information Patent Grant

    Hydrostatic axial piston machine
    • Patent number 10,458,387
    • Issue date Oct 29, 2019
    • Robert Bosch GmbH
    • Josef Kopecki
    • F03 - MACHINES OR ENGINES FOR LIQUIDS WIND, SPRING WEIGHT AND MISCELLANEOUS M...
  • Information Patent Grant

    Hydraulic pump assembly
    • Patent number 10,317,916
    • Issue date Jun 11, 2019
    • BorgWarner Sweden AB
    • Gustaf Lagunoff
    • G05 - CONTROLLING REGULATING
  • Information Patent Grant

    Hydraulic motor system
    • Patent number 10,233,900
    • Issue date Mar 19, 2019
    • KYB Corporation
    • Kaori Kawabata
    • F03 - MACHINES OR ENGINES FOR LIQUIDS WIND, SPRING WEIGHT AND MISCELLANEOUS M...
  • Information Patent Grant

    Hydraulic pump/motor
    • Patent number 10,018,174
    • Issue date Jul 10, 2018
    • Komatsu Ltd.
    • Takeo Iida
    • F03 - MACHINES OR ENGINES FOR LIQUIDS WIND, SPRING WEIGHT AND MISCELLANEOUS M...
  • Information Patent Grant

    Hydraulic machine comprising cylinders provided with angularly offs...
    • Patent number 9,932,972
    • Issue date Apr 3, 2018
    • Technoboost
    • Olivier Balenghien
    • F01 - MACHINES OR ENGINES IN GENERAL ENGINE PLANTS IN GENERAL STEAM ENGINES
  • Information Patent Grant

    Port plate assembly for hydraulic unit
    • Patent number 9,845,679
    • Issue date Dec 19, 2017
    • Hamilton Sundstrand Corporation
    • Kris H. Campbell
    • F01 - MACHINES OR ENGINES IN GENERAL ENGINE PLANTS IN GENERAL STEAM ENGINES
  • Information Patent Grant

    Hydraulic motor
    • Patent number 9,574,543
    • Issue date Feb 21, 2017
    • KYB Corporation
    • Kaori Kawabata
    • B60 - VEHICLES IN GENERAL
  • Information Patent Grant

    Hydraulic pump or motor
    • Patent number 8,794,124
    • Issue date Aug 5, 2014
    • Komatsu Ltd.
    • Takeo Iida
    • F04 - POSITIVE DISPLACEMENT MACHINES FOR LIQUIDS PUMPS FOR LIQUIDS OR ELASTIC...
  • Information Patent Grant

    Axial piston pump or motor of the swashplate or bent axis type
    • Patent number 8,128,380
    • Issue date Mar 6, 2012
    • AGCO GmbH
    • Konrad Guggemos
    • F04 - POSITIVE DISPLACEMENT MACHINES FOR LIQUIDS PUMPS FOR LIQUIDS OR ELASTIC...
  • Information Patent Grant

    Method and device for switching hydraulic fluid supplies, such as f...
    • Patent number 6,996,982
    • Issue date Feb 14, 2006
    • The United States of America as represented by the Administrator of the Envir...
    • Charles L. Gray, Jr.
    • F04 - POSITIVE DISPLACEMENT MACHINES FOR LIQUIDS PUMPS FOR LIQUIDS OR ELASTIC...
  • Information Patent Grant

    Rotary hydraulic machine
    • Patent number 6,959,638
    • Issue date Nov 1, 2005
    • Honda Giken Kogyo Kabushiki Kaisha
    • Hiroyuki Makino
    • F04 - POSITIVE DISPLACEMENT MACHINES FOR LIQUIDS PUMPS FOR LIQUIDS OR ELASTIC...
  • Information Patent Grant

    Axial piston machine
    • Patent number 6,701,824
    • Issue date Mar 9, 2004
    • Linde Aktiengesellschaft
    • Franz Forster
    • F03 - MACHINES OR ENGINES FOR LIQUIDS WIND, SPRING WEIGHT AND MISCELLANEOUS M...
  • Information Patent Grant

    Hydrostatic axial piston machine with a control port, a cradle supp...
    • Patent number 6,663,354
    • Issue date Dec 16, 2003
    • Linde Aktiengesellschaft
    • Franz Forster
    • F04 - POSITIVE DISPLACEMENT MACHINES FOR LIQUIDS PUMPS FOR LIQUIDS OR ELASTIC...
  • Information Patent Grant

    Hydraulic rotating axial piston engine
    • Patent number 6,358,025
    • Issue date Mar 19, 2002
    • Parker Hannifin AB
    • Ingvar Johansson
    • F03 - MACHINES OR ENGINES FOR LIQUIDS WIND, SPRING WEIGHT AND MISCELLANEOUS M...
  • Information Patent Grant

    Hydraulic rotating axial piston engine
    • Patent number 6,336,391
    • Issue date Jan 8, 2002
    • Parker Hannifin AB
    • Filip Alm
    • F01 - MACHINES OR ENGINES IN GENERAL ENGINE PLANTS IN GENERAL STEAM ENGINES
  • Information Patent Grant

    Fluid communication valve for high and low pressure ports of a diff...
    • Patent number 5,941,156
    • Issue date Aug 24, 1999
    • Nagatomo Fluid Machinery Laboratory Ltd
    • Kuniyasu Nagatomo
    • F03 - MACHINES OR ENGINES FOR LIQUIDS WIND, SPRING WEIGHT AND MISCELLANEOUS M...
  • Information Patent Grant

    Piston motor with starting charge device
    • Patent number 5,205,124
    • Issue date Apr 27, 1993
    • Caterpillar Inc.
    • Tadeusz Budzich
    • F03 - MACHINES OR ENGINES FOR LIQUIDS WIND, SPRING WEIGHT AND MISCELLANEOUS M...
  • Information Patent Grant

    Hydraulic motor
    • Patent number 4,201,117
    • Issue date May 6, 1980
    • Lidio Gherner
    • F03 - MACHINES OR ENGINES FOR LIQUIDS WIND, SPRING WEIGHT AND MISCELLANEOUS M...
  • Information Patent Grant

    3511135
    • Patent number 3,511,135
    • Issue date May 12, 1970
    • F03 - MACHINES OR ENGINES FOR LIQUIDS WIND, SPRING WEIGHT AND MISCELLANEOUS M...
  • Information Patent Grant

    3508465
    • Patent number 3,508,465
    • Issue date Apr 28, 1970
    • F03 - MACHINES OR ENGINES FOR LIQUIDS WIND, SPRING WEIGHT AND MISCELLANEOUS M...
  • Information Patent Grant

    3433124
    • Patent number 3,433,124
    • Issue date Mar 18, 1969
    • F03 - MACHINES OR ENGINES FOR LIQUIDS WIND, SPRING WEIGHT AND MISCELLANEOUS M...
  • Information Patent Grant

    3415160
    • Patent number 3,415,160
    • Issue date Dec 10, 1968
    • F03 - MACHINES OR ENGINES FOR LIQUIDS WIND, SPRING WEIGHT AND MISCELLANEOUS M...

Patents Applicationslast 30 patents

  • Information Patent Application

    VALVE PLATE, CYLINDER BLOCK, AND HYDRAULIC MOTOR
    • Publication number 20230279833
    • Publication date Sep 7, 2023
    • Komatsu Ltd.
    • Mitsutaka Ikeda
    • F03 - MACHINES OR ENGINES FOR LIQUIDS WIND, SPRING WEIGHT AND MISCELLANEOUS M...
  • Information Patent Application

    HYDRAULIC PUMP/MOTOR
    • Publication number 20230021713
    • Publication date Jan 26, 2023
    • Komatsu Ltd.
    • Shunsuke Koide
    • F03 - MACHINES OR ENGINES FOR LIQUIDS WIND, SPRING WEIGHT AND MISCELLANEOUS M...
  • Information Patent Application

    HYDRAULIC PUMP/MOTOR
    • Publication number 20160327015
    • Publication date Nov 10, 2016
    • Komatsu Ltd.
    • Takeo Iida
    • F04 - POSITIVE DISPLACEMENT MACHINES FOR LIQUIDS PUMPS FOR LIQUIDS OR ELASTIC...
  • Information Patent Application

    HYDRAULIC PUMP OR MOTOR
    • Publication number 20130152777
    • Publication date Jun 20, 2013
    • Komatsu Ltd.
    • Takeo Iida
    • F04 - POSITIVE DISPLACEMENT MACHINES FOR LIQUIDS PUMPS FOR LIQUIDS OR ELASTIC...
  • Information Patent Application

    VARIABLE DISPLACEMENT HYDRAULIC PUMP/MOTOR WITH HYDROSTATIC VALVE P...
    • Publication number 20130115112
    • Publication date May 9, 2013
    • Parker-Hannifin Corporation
    • Bruce Larkin
    • F04 - POSITIVE DISPLACEMENT MACHINES FOR LIQUIDS PUMPS FOR LIQUIDS OR ELASTIC...
  • Information Patent Application

    Axial piston pump or motor of the swashplate or bent axis type
    • Publication number 20070289441
    • Publication date Dec 20, 2007
    • AGCO GmbH
    • Konrad Guggemos
    • F04 - POSITIVE DISPLACEMENT MACHINES FOR LIQUIDS PUMPS FOR LIQUIDS OR ELASTIC...
  • Information Patent Application

    Method and device for switching hydraulic fluid supplies, such as f...
    • Publication number 20050120873
    • Publication date Jun 9, 2005
    • Government of the USA, as represented by the Administrator of the U.S. EPA
    • Charles L. Gray
    • F04 - POSITIVE DISPLACEMENT MACHINES FOR LIQUIDS PUMPS FOR LIQUIDS OR ELASTIC...
  • Information Patent Application

    Rotating fluid machine
    • Publication number 20050089410
    • Publication date Apr 28, 2005
    • Kenji Matsumoto
    • F01 - MACHINES OR ENGINES IN GENERAL ENGINE PLANTS IN GENERAL STEAM ENGINES
  • Information Patent Application

    Rotary hydraulic machine
    • Publication number 20040148928
    • Publication date Aug 5, 2004
    • Hiroyuki Makino
    • F04 - POSITIVE DISPLACEMENT MACHINES FOR LIQUIDS PUMPS FOR LIQUIDS OR ELASTIC...
  • Information Patent Application

    Axial piston machine
    • Publication number 20020144592
    • Publication date Oct 10, 2002
    • Franz Forster
    • F03 - MACHINES OR ENGINES FOR LIQUIDS WIND, SPRING WEIGHT AND MISCELLANEOUS M...
  • Information Patent Application

    Hydrostatic axial piston machine having a swashplate design
    • Publication number 20020106284
    • Publication date Aug 8, 2002
    • Franz Forster
    • F04 - POSITIVE DISPLACEMENT MACHINES FOR LIQUIDS PUMPS FOR LIQUIDS OR ELASTIC...