in which a telemotor operates the control member of a servomotor

Patents Grantslast 30 patents

  • Information Patent Grant

    Low power miniature hydraulic actuator

    • Patent number 6,543,544
    • Issue date Apr 8, 2003
    • Halliburton Energy Services, Inc.
    • Roger L. Schultz
    • F15 - FLUID-PRESSURE ACTUATORS HYDRAULICS OR PNEUMATICS IN GENERAL
  • Information Patent Grant

    Electric solid-body actuator having a hydraulic amplitude magnifier

    • Patent number 6,062,532
    • Issue date May 16, 2000
    • FEV Motorentechnik GmbH & Co. KG
    • Gunter Gurich
    • F01 - MACHINES OR ENGINES IN GENERAL ENGINE PLANTS IN GENERAL STEAM ENGINES
  • Information Patent Grant

    Marine steering apparatus

    • Patent number 5,471,907
    • Issue date Dec 5, 1995
    • Kobelt Manufacturing Co. Ltd.
    • Jacob Kobelt
    • B63 - SHIPS OR OTHER WATERBORNE VESSELS RELATED EQUIPMENT
  • Information Patent Grant

    Marine steering apparatus

    • Patent number 5,289,756
    • Issue date Mar 1, 1994
    • Kobelt Manufacturing Co. Ltd.
    • Jacob Kobelt
    • B63 - SHIPS OR OTHER WATERBORNE VESSELS RELATED EQUIPMENT
  • Information Patent Grant

    Servo amplification system

    • Patent number 4,394,102
    • Issue date Jul 19, 1983
    • Clipp Control Corporation
    • Clarence F. Batchelder
    • E02 - HYDRAULIC ENGINEERING FOUNDATIONS SOIL SHIFTING
  • Information Patent Grant

    Hydraulic positioning cylinder

    • Patent number 3,996,839
    • Issue date Dec 14, 1976
    • Glen A. Norwood
    • F15 - FLUID-PRESSURE ACTUATORS HYDRAULICS OR PNEUMATICS IN GENERAL
  • Information Patent Grant

    Hydraulic steering unit

    • Patent number 3,995,533
    • Issue date Dec 7, 1976
    • Danfoss A/S
    • Ulf Martin von Huth Smith
    • F15 - FLUID-PRESSURE ACTUATORS HYDRAULICS OR PNEUMATICS IN GENERAL
  • Information Patent Grant

    Control arrangement

    • Patent number 3,986,475
    • Issue date Oct 19, 1976
    • Kenneth R. Heiser
    • B63 - SHIPS OR OTHER WATERBORNE VESSELS RELATED EQUIPMENT
  • Information Patent Grant

    3473324

    • Patent number 3,473,324
    • Issue date Oct 21, 1969
    • B64 - AIRCRAFT AVIATION COSMONAUTICS
  • Information Patent Grant

    3468126

    • Patent number 3,468,126
    • Issue date Sep 23, 1969
    • B64 - AIRCRAFT AVIATION COSMONAUTICS
  • Information Patent Grant

    3436915

    • Patent number 3,436,915
    • Issue date Apr 8, 1969
    • B64 - AIRCRAFT AVIATION COSMONAUTICS
  • Information Patent Grant

    3402553

    • Patent number 3,402,553
    • Issue date Sep 24, 1968
    • B64 - AIRCRAFT AVIATION COSMONAUTICS
  • Information Patent Grant

    3400537

    • Patent number 3,400,537
    • Issue date Sep 10, 1968
    • B64 - AIRCRAFT AVIATION COSMONAUTICS
  • Information Patent Grant

    3326317

    • Patent number 3,326,317
    • Issue date Jun 20, 1967
    • F15 - FLUID-PRESSURE ACTUATORS HYDRAULICS OR PNEUMATICS IN GENERAL
  • Information Patent Grant

    3320745

    • Patent number 3,320,745
    • Issue date May 23, 1967
    • E02 - HYDRAULIC ENGINEERING FOUNDATIONS SOIL SHIFTING
  • Information Patent Grant

    3246472

    • Patent number 3,246,472
    • Issue date Apr 19, 1966
    • F15 - FLUID-PRESSURE ACTUATORS HYDRAULICS OR PNEUMATICS IN GENERAL
  • Information Patent Grant

    3218805

    • Patent number 3,218,805
    • Issue date Nov 23, 1965
    • F15 - FLUID-PRESSURE ACTUATORS HYDRAULICS OR PNEUMATICS IN GENERAL
  • Information Patent Grant

    3182443

    • Patent number 3,182,443
    • Issue date May 11, 1965
    • F16 - ENGINEERING ELEMENTS AND UNITS GENERAL MEASURES FOR PRODUCING AND MAINT...
  • Information Patent Grant

    2980072

    • Patent number 2,980,072
    • Issue date Apr 18, 1961
    • F16 - ENGINEERING ELEMENTS AND UNITS GENERAL MEASURES FOR PRODUCING AND MAINT...
  • Information Patent Grant

    2304831

    • Patent number 2,304,831
    • Issue date Dec 15, 1942
    • F15 - FLUID-PRESSURE ACTUATORS HYDRAULICS OR PNEUMATICS IN GENERAL
  • Information Patent Grant

    2238062

    • Patent number 2,238,062
    • Issue date Apr 15, 1941
    • F04 - POSITIVE DISPLACEMENT MACHINES FOR LIQUIDS PUMPS FOR LIQUIDS OR ELASTIC...

Patents Applicationslast 30 patents