TREA

of rotating hydraulic motors

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  • CPC
  • F04B2203/12
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Parent Industries

FMECHANICAL ENGINEERING LIGHTING HEATING WEAPONS BLASTING ENGINES OR PUMPS F04Liquid pumps F04BPOSITIVE DISPLACEMENT MACHINES FOR LIQUIDS PUMPS F04B2203/00Motor parameters

Current Industry

F04B2203/12of rotating hydraulic motors
Industries

Patents Grantslast 30 patents

  • Information Patent Grant

    Hydraulic-powered air compressor
    • Patent number 11,156,215
    • Issue date Oct 26, 2021
    • MOJAHAZ SHAHRIAR TECHNICAL ENGINEERING SERVICE .CO, LTD
    • Mohammad Oroojloo
    • F04 - POSITIVE DISPLACEMENT MACHINES FOR LIQUIDS PUMPS FOR LIQUIDS OR ELASTIC...
  • 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

    Hydraulic systems with variable speed drives
    • Patent number 10,822,772
    • Issue date Nov 3, 2020
    • Wrightspeed, Inc.
    • Ian Wright
    • F04 - POSITIVE DISPLACEMENT MACHINES FOR LIQUIDS PUMPS FOR LIQUIDS OR ELASTIC...
  • Information Patent Grant

    Hydrostatic system
    • Patent number 10,524,026
    • Issue date Dec 31, 2019
    • Danfoss Power Solutions GmbH & Co. OHG
    • Eckhard Skirde
    • G08 - SIGNALLING
  • Information Patent Grant

    Ultra high pressure pump
    • Patent number 10,422,333
    • Issue date Sep 24, 2019
    • QUANTUM SERVO PUMPING TECHNOLOGIES PTY LTD
    • Darren Reukers
    • B26 - HAND CUTTING TOOLS CUTTING SEVERING
  • Information Patent Grant

    Method and apparatus for controlling a hydraulic motor
    • Patent number 6,848,254
    • Issue date Feb 1, 2005
    • Caterpillar Inc.
    • Hongliu Du
    • F04 - POSITIVE DISPLACEMENT MACHINES FOR LIQUIDS PUMPS FOR LIQUIDS OR ELASTIC...
  • Information Patent Grant

    System and method for controlling motor torque
    • Patent number 6,684,635
    • Issue date Feb 3, 2004
    • Caterpillar Inc.
    • Maurice F. Franz
    • F04 - POSITIVE DISPLACEMENT MACHINES FOR LIQUIDS PUMPS FOR LIQUIDS OR ELASTIC...
  • Information Patent Grant

    Vehicle generator control
    • Patent number 6,394,206
    • Issue date May 28, 2002
    • Robert Fury
    • B60 - VEHICLES IN GENERAL
  • Information Patent Grant

    Control system for a hydraulic transformer having variable pressure...
    • Patent number 6,374,602
    • Issue date Apr 23, 2002
    • Caterpillar Inc.
    • Sameer M. Prabhu
    • F03 - MACHINES OR ENGINES FOR LIQUIDS WIND, SPRING WEIGHT AND MISCELLANEOUS M...
  • Information Patent Grant

    Hydraulic system with a hydromotor fed by a hydraulic transformer
    • Patent number 6,223,529
    • Issue date May 1, 2001
    • Innas Free Piston B.V.
    • Peter Augustinus Johannes Achten
    • F04 - POSITIVE DISPLACEMENT MACHINES FOR LIQUIDS PUMPS FOR LIQUIDS OR ELASTIC...
  • Information Patent Grant

    Hydraulic control device
    • Patent number 6,176,261
    • Issue date Jan 23, 2001
    • Heilmeier & Weinlein Fabrik F. Oel-Hydraulik GmbH & Co. KG
    • Martin Heusser
    • F04 - POSITIVE DISPLACEMENT MACHINES FOR LIQUIDS PUMPS FOR LIQUIDS OR ELASTIC...
  • Information Patent Grant

    Control system for controlling the speed of a hydraulic motor
    • Patent number 6,131,391
    • Issue date Oct 17, 2000
    • Caterpillar Inc.
    • Bryan G. Poorman
    • E02 - HYDRAULIC ENGINEERING FOUNDATIONS SOIL SHIFTING
  • Information Patent Grant

    Control device for variable hydraulic machines
    • Patent number 5,881,629
    • Issue date Mar 16, 1999
    • Sauer Inc.
    • Wilhelm Gollner
    • F04 - POSITIVE DISPLACEMENT MACHINES FOR LIQUIDS PUMPS FOR LIQUIDS OR ELASTIC...
  • Information Patent Grant

    Electric hydraulic hybrid motor, control device and control method...
    • Patent number 5,877,577
    • Issue date Mar 2, 1999
    • Komatsu Ltd.
    • Naoki Ishizaki
    • F04 - POSITIVE DISPLACEMENT MACHINES FOR LIQUIDS PUMPS FOR LIQUIDS OR ELASTIC...
  • Information Patent Grant

    Hydraulic system for driving axial piston type hydraulic motor
    • Patent number 5,836,160
    • Issue date Nov 17, 1998
    • Samsung Heavy Industries Co., Ltd.
    • Sung Kyo Chang
    • F03 - MACHINES OR ENGINES FOR LIQUIDS WIND, SPRING WEIGHT AND MISCELLANEOUS M...
  • Information Patent Grant

    Control arrangement for a hydrostatic system
    • Patent number 5,561,979
    • Issue date Oct 8, 1996
    • Caterpillar Inc.
    • Alan R. Coutant
    • F04 - POSITIVE DISPLACEMENT MACHINES FOR LIQUIDS PUMPS FOR LIQUIDS OR ELASTIC...
  • Information Patent Grant

    Hydraulically driven generator system with air conditioning means
    • Patent number 4,490,619
    • Issue date Dec 25, 1984
    • Harrison Equipment Co., Inc.
    • Robert R. McMinn
    • F03 - MACHINES OR ENGINES FOR LIQUIDS WIND, SPRING WEIGHT AND MISCELLANEOUS M...
  • Information Patent Grant

    1565908
    • Patent number 1,565,908
    • Issue date Dec 15, 1925
    • F04 - POSITIVE DISPLACEMENT MACHINES FOR LIQUIDS PUMPS FOR LIQUIDS OR ELASTIC...

Patents Applicationslast 30 patents

  • Information Patent Application

    HYDRAULIC FRACTURING PUMP CONTROL SYSTEM
    • Publication number 20220090594
    • Publication date Mar 24, 2022
    • Caterpillar Inc.
    • Suresh Baddam Reddy
    • F04 - POSITIVE DISPLACEMENT MACHINES FOR LIQUIDS PUMPS FOR LIQUIDS OR ELASTIC...
  • Information Patent Application

    HYDRAULIC-POWERED AIR COMPRESSOR
    • Publication number 20190154023
    • Publication date May 23, 2019
    • Mojahaz Shahriar Technical Engineering Service .Co , Ltd
    • Mohammad Oroojloo
    • F04 - POSITIVE DISPLACEMENT MACHINES FOR LIQUIDS PUMPS FOR LIQUIDS OR ELASTIC...
  • Information Patent Application

    ULTRA HIGH PRESSURE PUMP
    • Publication number 20130167697
    • Publication date Jul 4, 2013
    • TECHNI WATERJET PTY LTD
    • Darren Reukers
    • B26 - HAND CUTTING TOOLS CUTTING SEVERING
  • Information Patent Application

    METHOD AND APPARATUS FOR CONTROLLING A HYDRAULIC MOTOR
    • Publication number 20040261407
    • Publication date Dec 30, 2004
    • Hongliu Du
    • F04 - POSITIVE DISPLACEMENT MACHINES FOR LIQUIDS PUMPS FOR LIQUIDS OR ELASTIC...
  • Information Patent Application

    System and method for controlling motor torque
    • Publication number 20030205044
    • Publication date Nov 6, 2003
    • Caterpillar Inc.
    • Maurice F. Franz
    • F04 - POSITIVE DISPLACEMENT MACHINES FOR LIQUIDS PUMPS FOR LIQUIDS OR ELASTIC...