TREA

Two valves, where one valve is supplying fluid to the cylinder and the other valve is for draining fluid to the sump

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  • CPC
  • F16D2048/0272
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Parent Industries

FMECHANICAL ENGINEERING LIGHTING HEATING WEAPONS BLASTING ENGINES OR PUMPS F16Engineering elements F16DCOUPLINGS FOR TRANSMITTING ROTATION CLUTCHES BRAKES

Current Industry

F16D2048/0272Two valves, where one valve is supplying fluid to the cylinder and the other valve is for draining fluid to the sump
Industries

Patents Grantslast 30 patents

  • Information Patent Grant

    Actuation method for a hydraulic system with a pump and multiple va...
    • Patent number 11,703,094
    • Issue date Jul 18, 2023
    • Schaeffler Technologies AG & Co. KG
    • Yunfan Wei
    • F15 - FLUID-PRESSURE ACTUATORS HYDRAULICS OR PNEUMATICS IN GENERAL
  • Information Patent Grant

    Hydraulic circuit, torque transmission device having a hydraulic ci...
    • Patent number 11,015,707
    • Issue date May 25, 2021
    • AVL COMMERCIAL DRIVELINE & TRACTOR ENGINEERING GMBH
    • Stefan Kuntner
    • F16 - ENGINEERING ELEMENTS AND UNITS GENERAL MEASURES FOR PRODUCING AND MAINT...
  • Information Patent Grant

    Vehicle driveline having torque transfer device that is operated on...
    • Patent number 10,119,578
    • Issue date Nov 6, 2018
    • American Axle & Manufacturing, Inc.
    • Christopher D. Pump
    • B60 - VEHICLES IN GENERAL
  • Information Patent Grant

    Drive system for vehicle
    • Patent number 8,672,112
    • Issue date Mar 18, 2014
    • Aisin Seiki Kabushiki Kaisha
    • Minoru Ikeda
    • F16 - ENGINEERING ELEMENTS AND UNITS GENERAL MEASURES FOR PRODUCING AND MAINT...
  • Information Patent Grant

    Clutch system
    • Patent number 8,187,148
    • Issue date May 29, 2012
    • ZF Friedrichshafen AG
    • Rainer Petzold
    • F16 - ENGINEERING ELEMENTS AND UNITS GENERAL MEASURES FOR PRODUCING AND MAINT...
  • Information Patent Grant

    Hydraulic actuator
    • Patent number 8,123,016
    • Issue date Feb 28, 2012
    • BorgWarner TorqTransfer Systems AB
    • Bo Lundstrom
    • B60 - VEHICLES IN GENERAL
  • Information Patent Grant

    PTM self-bleed/failsafe open system for FWD and RWD
    • Patent number 7,954,318
    • Issue date Jun 7, 2011
    • BorgWarner Inc.
    • Larry A. Pritchard
    • F15 - FLUID-PRESSURE ACTUATORS HYDRAULICS OR PNEUMATICS IN GENERAL
  • Information Patent Grant

    Activation control device for the clutch packs of a hydraulic doubl...
    • Patent number 7,695,388
    • Issue date Apr 13, 2010
    • Hoerbiger Antriebstechnik GmbH
    • Laurent Koopmann
    • F16 - ENGINEERING ELEMENTS AND UNITS GENERAL MEASURES FOR PRODUCING AND MAINT...
  • Information Patent Grant

    Method of controlling clutch pressure of transmission and control a...
    • Patent number 6,328,674
    • Issue date Dec 11, 2001
    • Komatsu, Ltd.
    • Akira Matsue
    • B60 - VEHICLES IN GENERAL
  • Information Patent Grant

    Clutch actuating hydraulic circuit
    • Patent number 5,163,542
    • Issue date Nov 17, 1992
    • Kabushiki Kaisha Komatsu Seisakusho
    • Ryuichi Saiga
    • F16 - ENGINEERING ELEMENTS AND UNITS GENERAL MEASURES FOR PRODUCING AND MAINT...
  • Information Patent Grant

    Hydraulically controllable transmission
    • Patent number 5,117,953
    • Issue date Jun 2, 1992
    • Kubota Corporation
    • Satoshi Machida
    • B60 - VEHICLES IN GENERAL
  • Information Patent Grant

    Clutch automation device
    • Patent number 4,799,160
    • Issue date Jan 17, 1989
    • Renault Agriculture
    • Yves Arbeille
    • B60 - VEHICLES IN GENERAL
  • Information Patent Grant

    Ratio valve to control unloading of modulating relief valve
    • Patent number 4,751,866
    • Issue date Jun 21, 1988
    • Caterpillar Inc.
    • William W. Blake
    • F02 - COMBUSTION ENGINES HOT-GAS OR COMBUSTION-PRODUCT ENGINE PLANTS
  • Information Patent Grant

    Hydraulic control for a transmission with high-low powershift and m...
    • Patent number 4,646,895
    • Issue date Mar 3, 1987
    • J. I. Case Company
    • Joachim Horsch
    • F16 - ENGINEERING ELEMENTS AND UNITS GENERAL MEASURES FOR PRODUCING AND MAINT...
  • Information Patent Grant

    Fluid control for two independent actuators
    • Patent number 4,619,187
    • Issue date Oct 28, 1986
    • Caterpillar Inc.
    • William W. Blake
    • F16 - ENGINEERING ELEMENTS AND UNITS GENERAL MEASURES FOR PRODUCING AND MAINT...
  • Information Patent Grant

    System for controlling a power transmission of a four-wheel drive v...
    • Patent number 4,470,489
    • Issue date Sep 11, 1984
    • Fuji Jukogyo Kabushiki Kaisha
    • Fujio Makita
    • B60 - VEHICLES IN GENERAL
  • Information Patent Grant

    Hydraulic power clutch control system having an inching valve
    • Patent number 4,227,602
    • Issue date Oct 14, 1980
    • Nissan Motor Company, Limited
    • Yasufumi Ideta
    • F16 - ENGINEERING ELEMENTS AND UNITS GENERAL MEASURES FOR PRODUCING AND MAINT...
  • Information Patent Grant

    Control system for forward-reverse clutches and low pressure supply...
    • Patent number 3,938,637
    • Issue date Feb 17, 1976
    • Kabushiki Kaisha Daikin Seisakusho
    • Kiyoharu Murakami
    • B63 - SHIPS OR OTHER WATERBORNE VESSELS RELATED EQUIPMENT
  • Information Patent Grant

    3261231
    • Patent number 3,261,231
    • Issue date Jul 19, 1966
    • B60 - VEHICLES IN GENERAL
  • Information Patent Grant

    2901066
    • Patent number 2,901,066
    • Issue date Aug 25, 1959
    • F16 - ENGINEERING ELEMENTS AND UNITS GENERAL MEASURES FOR PRODUCING AND MAINT...
  • Information Patent Grant

    2058445
    • Patent number 2,058,445
    • Issue date Oct 27, 1936
    • F16 - ENGINEERING ELEMENTS AND UNITS GENERAL MEASURES FOR PRODUCING AND MAINT...
  • Information Patent Grant

    2049739
    • Patent number 2,049,739
    • Issue date Aug 4, 1936
    • F16 - ENGINEERING ELEMENTS AND UNITS GENERAL MEASURES FOR PRODUCING AND MAINT...
  • Information Patent Grant

    2043314
    • Patent number 2,043,314
    • Issue date Jun 9, 1936
    • F16 - ENGINEERING ELEMENTS AND UNITS GENERAL MEASURES FOR PRODUCING AND MAINT...
  • Information Patent Grant

    2006753
    • Patent number 2,006,753
    • Issue date Jul 2, 1935
    • F16 - ENGINEERING ELEMENTS AND UNITS GENERAL MEASURES FOR PRODUCING AND MAINT...
  • Information Patent Grant

    1879184
    • Patent number 1,879,184
    • Issue date Sep 27, 1932
    • F16 - ENGINEERING ELEMENTS AND UNITS GENERAL MEASURES FOR PRODUCING AND MAINT...

Patents Applicationslast 30 patents

  • Information Patent Application

    ACTUATION METHOD FOR A HYDRAULIC SYSTEM WITH A PUMP AND MULTIPLE VA...
    • Publication number 20220186794
    • Publication date Jun 16, 2022
    • SCHAEFFLER TECHNOLOGIES AG & CO. KG
    • Yunfan Wei
    • F15 - FLUID-PRESSURE ACTUATORS HYDRAULICS OR PNEUMATICS IN GENERAL
  • Information Patent Application

    DRIVE SYSTEM FOR VEHICLE
    • Publication number 20120103751
    • Publication date May 3, 2012
    • AISIN SEIKI KABUSHIKI KAISHA
    • Minoru IKEDA
    • F16 - ENGINEERING ELEMENTS AND UNITS GENERAL MEASURES FOR PRODUCING AND MAINT...
  • Information Patent Application

    HYDRAULIC ACTUATOR
    • Publication number 20110192695
    • Publication date Aug 11, 2011
    • Bo Lundstrom
    • B60 - VEHICLES IN GENERAL
  • Information Patent Application

    CLUTCH SYSTEM
    • Publication number 20100016119
    • Publication date Jan 21, 2010
    • Rainer Petzold
    • F16 - ENGINEERING ELEMENTS AND UNITS GENERAL MEASURES FOR PRODUCING AND MAINT...
  • Information Patent Application

    PTM MULTIPLEX HYDRAULIC DIAGRAM WITH TWO POSITION SPOOL VALVE
    • Publication number 20090288929
    • Publication date Nov 26, 2009
    • BorgWarner Inc.
    • Eric C. Sandstrom
    • B60 - VEHICLES IN GENERAL
  • Information Patent Application

    ACTIVATION CONTROL DEVICE FOR THE CLUTCH PACKS OF A HYDRAULIC DOUBL...
    • Publication number 20090131219
    • Publication date May 21, 2009
    • HOERBIGER ANTRIEBSTECHNIK GMBH
    • Laurent Koopmann
    • F16 - ENGINEERING ELEMENTS AND UNITS GENERAL MEASURES FOR PRODUCING AND MAINT...
  • Information Patent Application

    PTM self-bleed/failsafe open system for FWD and RWD
    • Publication number 20090032755
    • Publication date Feb 5, 2009
    • BorgWarner Inc.
    • Larry A. Pritchard
    • F15 - FLUID-PRESSURE ACTUATORS HYDRAULICS OR PNEUMATICS IN GENERAL