Passive valves between pressure source and actuating cylinder

Patents Grantslast 30 patents

  • Information Patent Grant

    Power take-off (PTO) assembly with a disconnect clutch

    • Patent number 12,208,680
    • Issue date Jan 28, 2025
    • Dana Belgium N.V.
    • Kurt Cattoor
    • B60 - VEHICLES IN GENERAL
  • Information Patent Grant

    Method for actuating a decoupling unit

    • Patent number 12,140,191
    • Issue date Nov 12, 2024
    • Schaeffler Technologies AG & Co. KG
    • Marco Grethel
    • F16 - ENGINEERING ELEMENTS AND UNITS GENERAL MEASURES FOR PRODUCING AND MAINT...
  • Information Patent Grant

    Clutch control device and hydraulic equipment control device

    • Patent number 11,536,326
    • Issue date Dec 27, 2022
    • Honda Motor Co., Ltd.
    • Ryohei Tsuzuki
    • B62 - LAND VEHICLES FOR TRAVELLING OTHERWISE THAN ON RAILS
  • Information Patent Grant

    Clutch-by-wire integration including human override

    • Patent number 11,506,250
    • Issue date Nov 22, 2022
    • Toyota Research Institute, Inc.
    • Alexander R. Green
    • F16 - ENGINEERING ELEMENTS AND UNITS GENERAL MEASURES FOR PRODUCING AND MAINT...
  • Information Patent Grant

    System and method for controlling a clutch plate assembly of a vehicle

    • Patent number 11,396,917
    • Issue date Jul 26, 2022
    • Toyota Research Institute, Inc.
    • Michael Thompson
    • F16 - ENGINEERING ELEMENTS AND UNITS GENERAL MEASURES FOR PRODUCING AND MAINT...
  • Information Patent Grant

    Clutch apply cavity air bleed

    • Patent number 11,231,119
    • Issue date Jan 25, 2022
    • Allison Transmission, Inc.
    • James Raszkowski
    • F16 - ENGINEERING ELEMENTS AND UNITS GENERAL MEASURES FOR PRODUCING AND MAINT...
  • Information Patent Grant

    Hydraulic system

    • Patent number 10,895,290
    • Issue date Jan 19, 2021
    • Honda Motor Co., Ltd.
    • Junya Ono
    • F16 - ENGINEERING ELEMENTS AND UNITS GENERAL MEASURES FOR PRODUCING AND MAINT...
  • Information Patent Grant

    Hydrostatic clutch actuator with overflow

    • Patent number 10,302,151
    • Issue date May 28, 2019
    • Schaeffler Technologies AG & Co. KG
    • Simon Hor
    • F16 - ENGINEERING ELEMENTS AND UNITS GENERAL MEASURES FOR PRODUCING AND MAINT...
  • Information Patent Grant

    Hydraulic power pack actuator for controlling a manual clutch

    • Patent number 10,125,828
    • Issue date Nov 13, 2018
    • BorgWarner Inc.
    • Mark Ray Buchanan
    • B60 - VEHICLES IN GENERAL
  • Information Patent Grant

    Shut off valve in a hydraulic disc coupling for an AWD vehicle

    • Patent number 9,885,392
    • Issue date Feb 6, 2018
    • BorgWarner Torq Transfer Systems AB
    • Bo Lundstrom
    • F16 - ENGINEERING ELEMENTS AND UNITS GENERAL MEASURES FOR PRODUCING AND MAINT...
  • Information Patent Grant

    Device for hydraulically actuating a motor vehicle friction clutch

    • Patent number 9,803,705
    • Issue date Oct 31, 2017
    • FTE Automotive GmbH
    • Wilhelm Heubner
    • F16 - ENGINEERING ELEMENTS AND UNITS GENERAL MEASURES FOR PRODUCING AND MAINT...
  • Information Patent Grant

    Hydraulic system with a dog clutch

    • Patent number 9,797,459
    • Issue date Oct 24, 2017
    • BorgWarner Sweden AB
    • Lars Severinsson
    • F16 - ENGINEERING ELEMENTS AND UNITS GENERAL MEASURES FOR PRODUCING AND MAINT...
  • Information Patent Grant

    Latching clutch control system

    • Patent number 9,574,622
    • Issue date Feb 21, 2017
    • GM Global Technology Operations, LLC
    • Craig S. Ross
    • F16 - ENGINEERING ELEMENTS AND UNITS GENERAL MEASURES FOR PRODUCING AND MAINT...
  • Information Patent Grant

    Drivetrain-clutch arrangement and fluid cylinder therefor

    • Patent number 9,273,736
    • Issue date Mar 1, 2016
    • Getrag Getriebe- und Zahnradfabrik Hermann Hagenmeyer GmbH & Cie KG
    • Stefan Rothvoss
    • F15 - FLUID-PRESSURE ACTUATORS HYDRAULICS OR PNEUMATICS IN GENERAL
  • Information Patent Grant

    Latching clutch valve control system

    • Patent number 8,795,119
    • Issue date Aug 5, 2014
    • GM Global Technology Operations, LLC
    • Paul G. Otanez
    • F16 - ENGINEERING ELEMENTS AND UNITS GENERAL MEASURES FOR PRODUCING AND MAINT...
  • Information Patent Grant

    Vehicle drive device

    • Patent number 8,561,775
    • Issue date Oct 22, 2013
    • Aisin Seiki Kabushiki Kaisha
    • Masami Osawa
    • B60 - VEHICLES IN GENERAL
  • Information Patent Grant

    Power transmission system for working vehicle

    • Patent number 7,673,712
    • Issue date Mar 9, 2010
    • Kanzaki Kokyukoki Mfg. Co., Ltd.
    • Masaru Iida
    • A01 - AGRICULTURE FORESTRY ANIMAL HUSBANDRY HUNTING TRAPPING FISHING
  • Information Patent Grant

    Piston for hydraulically-operated clutch

    • Patent number 6,705,447
    • Issue date Mar 16, 2004
    • General Motors Corporation
    • Michael Joseph Gorman
    • F16 - ENGINEERING ELEMENTS AND UNITS GENERAL MEASURES FOR PRODUCING AND MAINT...
  • Information Patent Grant

    Multiple-clutch device

    • Patent number 6,523,657
    • Issue date Feb 25, 2003
    • Mannesmann Sachs AG
    • Wolfgang Kundermann
    • F16 - ENGINEERING ELEMENTS AND UNITS GENERAL MEASURES FOR PRODUCING AND MAINT...
  • Information Patent Grant

    Multiple-clutch device

    • Patent number 6,499,578
    • Issue date Dec 31, 2002
    • Mannesmann Sachs AG
    • Wolfgang Kundermann
    • F16 - ENGINEERING ELEMENTS AND UNITS GENERAL MEASURES FOR PRODUCING AND MAINT...
  • Information Patent Grant

    Multiple-clutch device

    • Patent number 6,491,149
    • Issue date Dec 10, 2002
    • Mannesmann Sachs AG
    • Wolfgang Kundermann
    • F16 - ENGINEERING ELEMENTS AND UNITS GENERAL MEASURES FOR PRODUCING AND MAINT...
  • Information Patent Grant

    Multiple-clutch device

    • Patent number 6,471,026
    • Issue date Oct 29, 2002
    • Mannesmann Sachs AG
    • Wolfgang Kundermann
    • F16 - ENGINEERING ELEMENTS AND UNITS GENERAL MEASURES FOR PRODUCING AND MAINT...
  • Information Patent Grant

    Multiple-clutch device

    • Patent number 6,464,059
    • Issue date Oct 15, 2002
    • Mannesmann Sachs AG
    • Wolfgang Kundermann
    • F16 - ENGINEERING ELEMENTS AND UNITS GENERAL MEASURES FOR PRODUCING AND MAINT...
  • Information Patent Grant

    Multiple-clutch device

    • Patent number 6,454,074
    • Issue date Sep 24, 2002
    • Mannesmann Sachs AG
    • Wolfgang Kundermann
    • F16 - ENGINEERING ELEMENTS AND UNITS GENERAL MEASURES FOR PRODUCING AND MAINT...
  • Information Patent Grant

    Hydraulic circuit for toroidal continuous variable transmission

    • Patent number 6,432,019
    • Issue date Aug 13, 2002
    • Jatco Transtechnology Ltd.
    • Takeo Yoshida
    • F16 - ENGINEERING ELEMENTS AND UNITS GENERAL MEASURES FOR PRODUCING AND MAINT...
  • Information Patent Grant

    Torque transmitting friction device and control

    • Patent number 5,535,865
    • Issue date Jul 16, 1996
    • General Motors Corporation
    • Raymond J. Haka
    • 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 cooling apparatus for stepless variable speed transmission

    • Patent number 5,074,394
    • Issue date Dec 24, 1991
    • Suzuki Jidosha Kogyo Kabushiki Kaisha
    • Tomohiko Motohashi
    • F16 - ENGINEERING ELEMENTS AND UNITS GENERAL MEASURES FOR PRODUCING AND MAINT...
  • Information Patent Grant

    Modulating relief valve with dual functioning load piston

    • Patent number 4,620,560
    • Issue date Nov 4, 1986
    • Caterpillar Inc.
    • Alan R. Coutant
    • F16 - ENGINEERING ELEMENTS AND UNITS GENERAL MEASURES FOR PRODUCING AND MAINT...
  • Information Patent Grant

    Double acting hydraulic accumulator for power shift transmission

    • Patent number 4,475,641
    • Issue date Oct 9, 1984
    • Allis-Chalmers Corporation
    • Gerardus M. Ballendux
    • F16 - ENGINEERING ELEMENTS AND UNITS GENERAL MEASURES FOR PRODUCING AND MAINT...

Patents Applicationslast 30 patents

  • Information Patent Application

    METHOD FOR ACTUATING A DECOUPLING UNIT

    • Publication number 20240052895
    • Publication date Feb 15, 2024
    • SCHAEFFLER TECHNOLOGIES AG & CO. KG
    • Marco Grethel
    • F16 - ENGINEERING ELEMENTS AND UNITS GENERAL MEASURES FOR PRODUCING AND MAINT...
  • Information Patent Application

    Methods And Systems For Improving The Operation Of Transmissions Fo...

    • Publication number 20230228303
    • Publication date Jul 20, 2023
    • David A. Hardin
    • F16 - ENGINEERING ELEMENTS AND UNITS GENERAL MEASURES FOR PRODUCING AND MAINT...
  • Information Patent Application

    HYDROSTATIC CLUTCH ACTUATOR WITH OVERFLOW

    • Publication number 20170227069
    • Publication date Aug 10, 2017
    • SCHAEFFLER TECHNOLOGIES AG & CO. KG
    • Simon Hor
    • F16 - ENGINEERING ELEMENTS AND UNITS GENERAL MEASURES FOR PRODUCING AND MAINT...
  • Information Patent Application

    CLUTCH CONTROL DEVICE IN POWER UNIT FOR VEHICLE

    • Publication number 20140291106
    • Publication date Oct 2, 2014
    • Honda Motor Co., Ltd.
    • Toshimasa MITSUBORI
    • F16 - ENGINEERING ELEMENTS AND UNITS GENERAL MEASURES FOR PRODUCING AND MAINT...
  • Information Patent Application

    LATCHING CLUTCH VALVE CONTROL SYSTEM

    • Publication number 20130319813
    • Publication date Dec 5, 2013
    • GM GLOBAL TECHNOLOGY OPERATIONS LLC
    • Paul G. Otanez
    • Y10 - TECHNICAL SUBJECTS COVERED BY FORMER USPC
  • Information Patent Application

    LATCHING CLUTCH CONTROL SYSTEM

    • Publication number 20130281253
    • Publication date Oct 24, 2013
    • GM GLOBAL TECHNOLOGY OPERATIONS LLC
    • Craig S. Ross
    • F16 - ENGINEERING ELEMENTS AND UNITS GENERAL MEASURES FOR PRODUCING AND MAINT...
  • Information Patent Application

    DRIVETRAIN-CLUTCH ARRANGEMENT AND FLUID CYLINDER THEREFOR

    • Publication number 20130192948
    • Publication date Aug 1, 2013
    • GETRAG Getroebe-und Zahnradfabrik Hermann Hagenmey
    • Stefan Rothvoss
    • F15 - FLUID-PRESSURE ACTUATORS HYDRAULICS OR PNEUMATICS IN GENERAL
  • Information Patent Application

    VEHICLE DRIVE DEVICE

    • Publication number 20120193187
    • Publication date Aug 2, 2012
    • AISIN SEIKI KABUSHIKI KAISHA
    • Masami Osawa
    • B60 - VEHICLES IN GENERAL
  • Information Patent Application

    CLUTCH AND A METHOD OF MODIFYING A CLUTCH

    • Publication number 20120186933
    • Publication date Jul 26, 2012
    • LEHMAN TRIKES U.S.A., INC.
    • Don WISHARD
    • F16 - ENGINEERING ELEMENTS AND UNITS GENERAL MEASURES FOR PRODUCING AND MAINT...
  • Information Patent Application

    Power transmission system for working vehicle

    • Publication number 20070066434
    • Publication date Mar 22, 2007
    • Masaru Iida
    • A01 - AGRICULTURE FORESTRY ANIMAL HUSBANDRY HUNTING TRAPPING FISHING
  • Information Patent Application

    Self bleeding system

    • Publication number 20060065509
    • Publication date Mar 30, 2006
    • BorgWarner Inc.
    • Larry Pritchard
    • F16 - ENGINEERING ELEMENTS AND UNITS GENERAL MEASURES FOR PRODUCING AND MAINT...
  • Information Patent Application

    Torque biasing assembly and method

    • Publication number 20040097323
    • Publication date May 20, 2004
    • Xiaohong N. Duan
    • B60 - VEHICLES IN GENERAL
  • Information Patent Application

    Piston for hydraulically-operated clutch

    • Publication number 20030168306
    • Publication date Sep 11, 2003
    • Michael Joseph Gorman
    • F16 - ENGINEERING ELEMENTS AND UNITS GENERAL MEASURES FOR PRODUCING AND MAINT...