TREA

controlled by varying the output of a pump with variable capacity

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  • CPC
  • F15B9/04
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Parent Industries

FMECHANICAL ENGINEERING LIGHTING HEATING WEAPONS BLASTING ENGINES OR PUMPS F15Hydraulics devices F15BSYSTEMS ACTING BY MEANS OF FLUIDS IN GENERAL FLUID-PRESSURE ACTUATORS F15B9/00Servomotors with follow-up action, e.g. obtained by feed-back control

Current Industry

F15B9/04controlled by varying the output of a pump with variable capacity
Industries

Patents Grantslast 30 patents

  • Information Patent Grant

    Operation control device for working vehicle
    • Patent number 10,954,968
    • Issue date Mar 23, 2021
    • Takeuchi Mfg. Co., Ltd.
    • Kengo Kumeuchi
    • F15 - FLUID-PRESSURE ACTUATORS HYDRAULICS OR PNEUMATICS IN GENERAL
  • Information Patent Grant

    Drive system for construction machine
    • Patent number 10,889,964
    • Issue date Jan 12, 2021
    • Hitachi Construction Machinery Co., Ltd.
    • Juri Shimizu
    • E02 - HYDRAULIC ENGINEERING FOUNDATIONS SOIL SHIFTING
  • Information Patent Grant

    Hydrostatic displacement unit with reduced hysteresis
    • Patent number 10,227,996
    • Issue date Mar 12, 2019
    • Danfoss Power Solutions GmbH & Co. OHG
    • Reinhardt Thoms
    • F04 - POSITIVE DISPLACEMENT MACHINES FOR LIQUIDS PUMPS FOR LIQUIDS OR ELASTIC...
  • Information Patent Grant

    Hydraulic closed circuit system
    • Patent number 9,695,841
    • Issue date Jul 4, 2017
    • Hitachi Construction Machinery Co., Ltd.
    • Tsutomu Udagawa
    • F15 - FLUID-PRESSURE ACTUATORS HYDRAULICS OR PNEUMATICS IN GENERAL
  • Information Patent Grant

    Work vehicle and method of controlling work vehicle
    • Patent number 9,631,344
    • Issue date Apr 25, 2017
    • Komatsu Ltd.
    • Kazunori Nishimura
    • B60 - VEHICLES IN GENERAL
  • Information Patent Grant

    Hydraulic hybrid circuit with energy storage for excavators or othe...
    • Patent number 9,611,619
    • Issue date Apr 4, 2017
    • CNH Industrial America LLC
    • Joshua D. Zimmerman
    • F15 - FLUID-PRESSURE ACTUATORS HYDRAULICS OR PNEUMATICS IN GENERAL
  • Information Patent Grant

    Method of controlling the flow rate of a variable capacity hydrauli...
    • Patent number 9,303,659
    • Issue date Apr 5, 2016
    • VOLVO CONSTRUCTION EQUIPMENT AB
    • Hung-Ju Shin
    • F15 - FLUID-PRESSURE ACTUATORS HYDRAULICS OR PNEUMATICS IN GENERAL
  • Information Patent Grant

    Electrically-operated hydraulic actuator unit and hydraulic four-wh...
    • Patent number 8,607,917
    • Issue date Dec 17, 2013
    • Kanzaki Kokyukoki Mfg. Co., Ltd.
    • Minoru Kamada
    • B60 - VEHICLES IN GENERAL
  • Information Patent Grant

    Control of a fluid pump assembly
    • Patent number 8,435,010
    • Issue date May 7, 2013
    • Eaton Corporation
    • Philip J. Dybing
    • F15 - FLUID-PRESSURE ACTUATORS HYDRAULICS OR PNEUMATICS IN GENERAL
  • Information Patent Grant

    Device and method for controlling stop of hydraulic press and devic...
    • Patent number 6,920,821
    • Issue date Jul 26, 2005
    • Amada Company, Limited
    • Nobuaki Ariji
    • F15 - FLUID-PRESSURE ACTUATORS HYDRAULICS OR PNEUMATICS IN GENERAL
  • Information Patent Grant

    Drive device
    • Patent number 6,543,223
    • Issue date Apr 8, 2003
    • Festo AG & Co.
    • Günther Muschong
    • F15 - FLUID-PRESSURE ACTUATORS HYDRAULICS OR PNEUMATICS IN GENERAL
  • Information Patent Grant

    Low power loss electro hydraulic actuator
    • Patent number 6,209,825
    • Issue date Apr 3, 2001
    • Lockheed Martin Corporation
    • Howard Z. Scott
    • B64 - AIRCRAFT AVIATION COSMONAUTICS
  • Information Patent Grant

    Control system for hydraulic circuit means
    • Patent number 4,587,808
    • Issue date May 13, 1986
    • Hitachi Construction Machinery Co., Ltd.
    • Hiroshi Watanabe
    • G05 - CONTROLLING REGULATING
  • Information Patent Grant

    3928968
    • Patent number 3,928,968
    • Issue date Dec 30, 1975
    • B64 - AIRCRAFT AVIATION COSMONAUTICS
  • Information Patent Grant

    3902318
    • Patent number 3,902,318
    • Issue date Sep 2, 1975
    • B64 - AIRCRAFT AVIATION COSMONAUTICS
  • Information Patent Grant

    3799096
    • Patent number 3,799,096
    • Issue date Mar 26, 1974
    • B63 - SHIPS OR OTHER WATERBORNE VESSELS RELATED EQUIPMENT
  • Information Patent Grant

    3678684
    • Patent number 3,678,684
    • Issue date Jul 25, 1972
    • E02 - HYDRAULIC ENGINEERING FOUNDATIONS SOIL SHIFTING
  • Information Patent Grant

    3646754
    • Patent number 3,646,754
    • Issue date Mar 7, 1972
    • F15 - FLUID-PRESSURE ACTUATORS HYDRAULICS OR PNEUMATICS IN GENERAL
  • Information Patent Grant

    3367109
    • Patent number 3,367,109
    • Issue date Feb 6, 1968
    • F02 - COMBUSTION ENGINES HOT-GAS OR COMBUSTION-PRODUCT ENGINE PLANTS
  • Information Patent Grant

    2939284
    • Patent number 2,939,284
    • Issue date Jun 7, 1960
    • F15 - FLUID-PRESSURE ACTUATORS HYDRAULICS OR PNEUMATICS IN GENERAL
  • Information Patent Grant

    2838028
    • Patent number 2,838,028
    • Issue date Jun 10, 1958
    • G06 - COMPUTING CALCULATING COUNTING
  • Information Patent Grant

    2799138
    • Patent number 2,799,138
    • Issue date Jul 16, 1957
    • B23 - MACHINE TOOLS METAL-WORKING NOT OTHERWISE PROVIDED FOR
  • Information Patent Grant

    2667746
    • Patent number 2,667,746
    • Issue date Feb 2, 1954
    • B63 - SHIPS OR OTHER WATERBORNE VESSELS RELATED EQUIPMENT
  • Information Patent Grant

    2403935
    • Patent number 2,403,935
    • Issue date Jul 16, 1946
    • B63 - SHIPS OR OTHER WATERBORNE VESSELS RELATED EQUIPMENT
  • Information Patent Grant

    2368791
    • Patent number 2,368,791
    • Issue date Feb 6, 1945
    • F04 - POSITIVE DISPLACEMENT MACHINES FOR LIQUIDS PUMPS FOR LIQUIDS OR ELASTIC...
  • Information Patent Grant

    2302922
    • Patent number 2,302,922
    • Issue date Nov 24, 1942
    • F15 - FLUID-PRESSURE ACTUATORS HYDRAULICS OR PNEUMATICS IN GENERAL
  • Information Patent Grant

    2023168
    • Patent number 2,023,168
    • Issue date Dec 3, 1935
    • B63 - SHIPS OR OTHER WATERBORNE VESSELS RELATED EQUIPMENT
  • Information Patent Grant

    1919758
    • Patent number 1,919,758
    • Issue date Jul 25, 1933
    • F15 - FLUID-PRESSURE ACTUATORS HYDRAULICS OR PNEUMATICS IN GENERAL

Patents Applicationslast 30 patents

  • Information Patent Application

    OPERATION CONTROL DEVICE FOR WORKING VEHICLE
    • Publication number 20200318656
    • Publication date Oct 8, 2020
    • TAKEUCHI MFG. CO., LTD.
    • Kengo KUMEUCHI
    • F15 - FLUID-PRESSURE ACTUATORS HYDRAULICS OR PNEUMATICS IN GENERAL
  • Information Patent Application

    Drive System for Construction Machine
    • Publication number 20200131736
    • Publication date Apr 30, 2020
    • Hitachi Construction Machinery Co., Ltd.
    • Juri SHIMIZU
    • F15 - FLUID-PRESSURE ACTUATORS HYDRAULICS OR PNEUMATICS IN GENERAL
  • Information Patent Application

    Work Machine
    • Publication number 20200040547
    • Publication date Feb 6, 2020
    • Hitachi Construction Machinery Co., Ltd.
    • Yuichi OGAWA
    • F15 - FLUID-PRESSURE ACTUATORS HYDRAULICS OR PNEUMATICS IN GENERAL
  • Information Patent Application

    Electro-hydrostatic drive system
    • Publication number 20190162208
    • Publication date May 30, 2019
    • MOOG GMBH
    • Werner HAENDLE
    • F15 - FLUID-PRESSURE ACTUATORS HYDRAULICS OR PNEUMATICS IN GENERAL
  • Information Patent Application

    HYDROSTATIC DISPLACEMENT UNIT WITH REDUCED HYSTERESIS
    • Publication number 20170356471
    • Publication date Dec 14, 2017
    • Danfoss Power Solutions GmbH & Co OHG
    • Reinhardt Thoms
    • F04 - POSITIVE DISPLACEMENT MACHINES FOR LIQUIDS PUMPS FOR LIQUIDS OR ELASTIC...
  • Information Patent Application

    HYDRAULIC HYBRID CIRCUIT WITH ENERGY STORAGE FOR EXCAVATORS OR OTHE...
    • Publication number 20170114518
    • Publication date Apr 27, 2017
    • CNH INDUSTRIAL AMERICA LLC
    • Joshua D. Zimmerman
    • E02 - HYDRAULIC ENGINEERING FOUNDATIONS SOIL SHIFTING
  • Information Patent Application

    WORK VEHICLE AND METHOD OF CONTROLLING WORK VEHICLE
    • Publication number 20170101763
    • Publication date Apr 13, 2017
    • Komatsu Ltd.
    • Kazunori NISHIMURA
    • B60 - VEHICLES IN GENERAL
  • Information Patent Application

    HYDROSTATIC DISPLACEMENT UNIT WITH REDUCED HYSTERESIS
    • Publication number 20170089362
    • Publication date Mar 30, 2017
    • Danfoss Power Solutions GmbH & Co OHG
    • Reinhardt Thoms
    • F15 - FLUID-PRESSURE ACTUATORS HYDRAULICS OR PNEUMATICS IN GENERAL
  • Information Patent Application

    HYDRAULIC SYSTEM FOR EXTREME CLIMATES
    • Publication number 20150204358
    • Publication date Jul 23, 2015
    • POSI-PLUS TECHNOLOGIES INC.
    • JEAN-FRANCOIS ST-YVES
    • B60 - VEHICLES IN GENERAL
  • Information Patent Application

    HYDRAULIC CLOSED CIRCUIT SYSTEM
    • Publication number 20150107236
    • Publication date Apr 23, 2015
    • Hitachi Construction Machinery Co., Ltd.
    • Tsutomu Udagawa
    • F15 - FLUID-PRESSURE ACTUATORS HYDRAULICS OR PNEUMATICS IN GENERAL
  • Information Patent Application

    HYDRAULIC CONTROL SYSTEM
    • Publication number 20150075148
    • Publication date Mar 19, 2015
    • Kenpei Yamaji
    • E02 - HYDRAULIC ENGINEERING FOUNDATIONS SOIL SHIFTING
  • Information Patent Application

    METHOD OF CONTROLLING THE FLOW RATE OF A VARIABLE CAPACITY HYDRAULI...
    • Publication number 20130263583
    • Publication date Oct 10, 2013
    • VOLVO CONSTRUCTION EQUIPMENT AB
    • Hung-Ju Shin
    • E02 - HYDRAULIC ENGINEERING FOUNDATIONS SOIL SHIFTING
  • Information Patent Application

    Electrically-Operated Hydraulic Actuator Unit and Hydraulic Four-Wh...
    • Publication number 20130133970
    • Publication date May 30, 2013
    • KANZAKI KOKYUKOKI MFG. CO., LTD.
    • Minoru Kamada
    • B60 - VEHICLES IN GENERAL
  • Information Patent Application

    CONTROL OF A FLUID PUMP ASSEMBLY
    • Publication number 20110268587
    • Publication date Nov 3, 2011
    • EATON CORPORATION
    • Philip J. Dybing
    • F15 - FLUID-PRESSURE ACTUATORS HYDRAULICS OR PNEUMATICS IN GENERAL
  • Information Patent Application

    Hydraulic drive apparatus
    • Publication number 20050138924
    • Publication date Jun 30, 2005
    • TEIJIN SEIKI CO., LTD
    • Haruo Kodama
    • E02 - HYDRAULIC ENGINEERING FOUNDATIONS SOIL SHIFTING
  • Information Patent Application

    Device and method for controlling stop of hydraulic press and devic...
    • Publication number 20030159599
    • Publication date Aug 28, 2003
    • Nobuaki Ariji
    • B30 - PRESSES
  • Information Patent Application

    Drive device
    • Publication number 20010022083
    • Publication date Sep 20, 2001
    • FESTO AG & Co.
    • Gunther Muschong
    • F15 - FLUID-PRESSURE ACTUATORS HYDRAULICS OR PNEUMATICS IN GENERAL