Control units where shifting is directly initiated by the driver

Patents Grantslast 30 patents

  • Information Patent Grant

    Hydraulic pressure control method for a vehicle transmission

    • Patent number 12,007,018
    • Issue date Jun 11, 2024
    • Hyundai Motor Company
    • Jin Young Hwang
    • F16 - ENGINEERING ELEMENTS AND UNITS GENERAL MEASURES FOR PRODUCING AND MAINT...
  • Information Patent Grant

    Hydraulic control unit of vehicle drive system

    • Patent number 11,067,166
    • Issue date Jul 20, 2021
    • Toyota Jidosha Kabushiki Kaisha
    • Daiki Koyama
    • F16 - ENGINEERING ELEMENTS AND UNITS GENERAL MEASURES FOR PRODUCING AND MAINT...
  • Information Patent Grant

    Method of controlling line pressure of hydraulic circuit of transmi...

    • Patent number 10,801,611
    • Issue date Oct 13, 2020
    • Hyundai Motor Company
    • Jin Sung Kim
    • F16 - ENGINEERING ELEMENTS AND UNITS GENERAL MEASURES FOR PRODUCING AND MAINT...
  • Information Patent Grant

    Gear change mechanism

    • Patent number 5,749,264
    • Issue date May 12, 1998
    • Prodrive Engineering Limited
    • Roland James Broadbent
    • B60 - VEHICLES IN GENERAL
  • Information Patent Grant

    Automatic selector device for multi-gear change-speed gearbox

    • Patent number 5,249,476
    • Issue date Oct 5, 1993
    • Mercedes-Benz AG
    • Wolfgang Zaiser
    • F16 - ENGINEERING ELEMENTS AND UNITS GENERAL MEASURES FOR PRODUCING AND MAINT...
  • Information Patent Grant

    Change speed control structure for hydraulic transmission

    • Patent number 4,907,465
    • Issue date Mar 13, 1990
    • Kubota Ltd.
    • Satoshi Machida
    • F16 - ENGINEERING ELEMENTS AND UNITS GENERAL MEASURES FOR PRODUCING AND MAINT...
  • Information Patent Grant

    Hydraulic control system for a tractor transmission

    • Patent number 4,877,116
    • Issue date Oct 31, 1989
    • J. I. Case Company
    • Joachim Horsch
    • F16 - ENGINEERING ELEMENTS AND UNITS GENERAL MEASURES FOR PRODUCING AND MAINT...
  • Information Patent Grant

    Hydraulic circuit for the control of forward and reverse shift clut...

    • Patent number 4,795,017
    • Issue date Jan 3, 1989
    • Mannesmann Rexroth GmbH
    • Ludwig Muncke
    • F16 - ENGINEERING ELEMENTS AND UNITS GENERAL MEASURES FOR PRODUCING AND MAINT...
  • Information Patent Grant

    Power transmission device

    • Patent number 4,785,682
    • Issue date Nov 22, 1988
    • Honda Giken Kogyo Kabushiki Kaisha
    • Sadanori Nishimura
    • B60 - VEHICLES IN GENERAL
  • Information Patent Grant

    Constant mesh gear transmission

    • Patent number 4,605,084
    • Issue date Aug 12, 1986
    • Mayer; Harry W.
    • Hendrick W. Haynes
    • B60 - VEHICLES IN GENERAL
  • Information Patent Grant

    Transmission for a working vehicle

    • Patent number 4,452,101
    • Issue date Jun 5, 1984
    • Nissan Motor Company, Limited
    • Kazuyoshi Fujioka
    • F16 - ENGINEERING ELEMENTS AND UNITS GENERAL MEASURES FOR PRODUCING AND MAINT...
  • Information Patent Grant

    Device for changing the gears automatically on a synchronized gearbox

    • Patent number 4,238,011
    • Issue date Dec 9, 1980
    • Automobiles M. Berliet
    • Jean-Paul Sibeud
    • F16 - ENGINEERING ELEMENTS AND UNITS GENERAL MEASURES FOR PRODUCING AND MAINT...
  • Information Patent Grant

    Device for changing the gears automatically on a synchronized gearbox

    • Patent number 4,140,031
    • Issue date Feb 20, 1979
    • Automobiles M. Berliet
    • Jean-Paul Sibeud
    • F16 - ENGINEERING ELEMENTS AND UNITS GENERAL MEASURES FOR PRODUCING AND MAINT...
  • Information Patent Grant

    Semi-automatic transmissions

    • Patent number 4,133,224
    • Issue date Jan 9, 1979
    • Chrysler Corporation
    • Alfred P. Blomquist
    • B60 - VEHICLES IN GENERAL
  • Information Patent Grant

    Hydraulic control system for power shift transmission

    • Patent number 4,093,051
    • Issue date Jun 6, 1978
    • Allis-Chalmers Corporation
    • Ernest A. Kreitzberg
    • F16 - ENGINEERING ELEMENTS AND UNITS GENERAL MEASURES FOR PRODUCING AND MAINT...
  • Information Patent Grant

    Transmission control system for shuttle type vehicles

    • Patent number 4,090,414
    • Issue date May 23, 1978
    • Twin Disc, Incorporated
    • Basil White
    • F16 - ENGINEERING ELEMENTS AND UNITS GENERAL MEASURES FOR PRODUCING AND MAINT...
  • Information Patent Grant

    Valve assembly for power shift transmission

    • Patent number 4,085,834
    • Issue date Apr 25, 1978
    • Allis-Chalmers Corporation
    • Ernest A. Kreitzberg
    • F16 - ENGINEERING ELEMENTS AND UNITS GENERAL MEASURES FOR PRODUCING AND MAINT...
  • Information Patent Grant

    Control installation for automatically shifted planetary gear chang...

    • Patent number 3,983,766
    • Issue date Oct 5, 1976
    • Daimler-Benz Aktiengesellschaft
    • Hans-Joachim Forster
    • F16 - ENGINEERING ELEMENTS AND UNITS GENERAL MEASURES FOR PRODUCING AND MAINT...
  • Information Patent Grant

    Downshift inhibitor for a powershift transmission

    • Patent number 3,937,107
    • Issue date Feb 10, 1976
    • General Motors Corporation
    • Carl A. Lentz
    • F16 - ENGINEERING ELEMENTS AND UNITS GENERAL MEASURES FOR PRODUCING AND MAINT...
  • Information Patent Grant

    3927579

    • Patent number 3,927,579
    • Issue date Dec 23, 1975
    • F16 - ENGINEERING ELEMENTS AND UNITS GENERAL MEASURES FOR PRODUCING AND MAINT...
  • Information Patent Grant

    3913416

    • Patent number 3,913,416
    • Issue date Oct 21, 1975
    • F16 - ENGINEERING ELEMENTS AND UNITS GENERAL MEASURES FOR PRODUCING AND MAINT...
  • Information Patent Grant

    3899877

    • Patent number 3,899,877
    • Issue date Aug 19, 1975
    • B60 - VEHICLES IN GENERAL
  • Information Patent Grant

    3874254

    • Patent number 3,874,254
    • Issue date Apr 1, 1975
    • F16 - ENGINEERING ELEMENTS AND UNITS GENERAL MEASURES FOR PRODUCING AND MAINT...
  • Information Patent Grant

    3858460

    • Patent number 3,858,460
    • Issue date Jan 7, 1975
    • F16 - ENGINEERING ELEMENTS AND UNITS GENERAL MEASURES FOR PRODUCING AND MAINT...
  • Information Patent Grant

    3850273

    • Patent number 3,850,273
    • Issue date Nov 26, 1974
    • B60 - VEHICLES IN GENERAL
  • Information Patent Grant

    3799308

    • Patent number 3,799,308
    • Issue date Mar 26, 1974
    • F16 - ENGINEERING ELEMENTS AND UNITS GENERAL MEASURES FOR PRODUCING AND MAINT...
  • Information Patent Grant

    3793906

    • Patent number 3,793,906
    • Issue date Feb 26, 1974
    • F16 - ENGINEERING ELEMENTS AND UNITS GENERAL MEASURES FOR PRODUCING AND MAINT...
  • Information Patent Grant

    3789698

    • Patent number 3,789,698
    • Issue date Feb 5, 1974
    • F16 - ENGINEERING ELEMENTS AND UNITS GENERAL MEASURES FOR PRODUCING AND MAINT...
  • Information Patent Grant

    3640146

    • Patent number 3,640,146
    • Issue date Feb 8, 1972
    • F16 - ENGINEERING ELEMENTS AND UNITS GENERAL MEASURES FOR PRODUCING AND MAINT...
  • Information Patent Grant

    3605966

    • Patent number 3,605,966
    • Issue date Sep 20, 1971
    • F16 - ENGINEERING ELEMENTS AND UNITS GENERAL MEASURES FOR PRODUCING AND MAINT...

Patents Applicationslast 30 patents