Servo lock

Patents Grantslast 30 patents

  • Information Patent Grant

    Positioning apparatus

    • Patent number 6,020,708
    • Issue date Feb 1, 2000
    • Nissan Motor Co., Ltd.
    • Takashi Matsumoto
    • G05 - CONTROLLING REGULATING
  • Information Patent Grant

    Dual mode position control system with speed profiling

    • Patent number 5,804,941
    • Issue date Sep 8, 1998
    • Switched Reluctance Drives Limited
    • William F. Ray
    • G05 - CONTROLLING REGULATING
  • Information Patent Grant

    Precision tool control system for a workpiece positioning apparatus

    • Patent number 5,739,654
    • Issue date Apr 14, 1998
    • International Business Machines Corporation
    • Samuel Kay Doran
    • G05 - CONTROLLING REGULATING
  • Information Patent Grant

    Circuit arrangement for position and feed control of a hydraulic cy...

    • Patent number 4,991,491
    • Issue date Feb 12, 1991
    • Mannesmann Rexroth GmbH
    • Joachim Neumann
    • G05 - CONTROLLING REGULATING
  • Information Patent Grant

    Controlled positioning of a motor shaft

    • Patent number 4,263,537
    • Issue date Apr 21, 1981
    • Olympia Werke AG
    • Hubertus Bettin
    • G05 - CONTROLLING REGULATING
  • Information Patent Grant

    Servo control system operable on digital basis with limit cycle sup...

    • Patent number 4,259,626
    • Issue date Mar 31, 1981
    • Nippon Electric Co., Ltd.
    • Tadashi Nomura
    • B41 - PRINTING LINING MACHINES TYPEWRITERS STAMPS
  • Information Patent Grant

    Servo system employing a tracking digital angle encoder

    • Patent number 4,021,714
    • Issue date May 3, 1977
    • Contraves-Goerz Corporation
    • Donald H. Jones
    • G05 - CONTROLLING REGULATING
  • Information Patent Grant

    Valve operator circuit with provision for presetting

    • Patent number 3,997,826
    • Issue date Dec 14, 1976
    • Sun Oil Company of Pennsylvania
    • Robert Mayer
    • B67 - OPENING, CLOSING OR CLEANING BOTTLES, JARS OR SIMILAR CONTAINERS LIQUID...
  • Information Patent Grant

    Anti-hunting system for valve operator circuit

    • Patent number 3,970,942
    • Issue date Jul 20, 1976
    • Sun Oil Company of Pennsylvania
    • Robert Mayer
    • B67 - OPENING, CLOSING OR CLEANING BOTTLES, JARS OR SIMILAR CONTAINERS LIQUID...
  • Information Patent Grant

    3824438

    • Patent number 3,824,438
    • Issue date Jul 16, 1974
    • G05 - CONTROLLING REGULATING
  • Information Patent Grant

    3806788

    • Patent number 3,806,788
    • Issue date Apr 23, 1974
    • G05 - CONTROLLING REGULATING
  • Information Patent Grant

    3761743

    • Patent number 3,761,743
    • Issue date Sep 25, 1973
    • G05 - CONTROLLING REGULATING
  • Information Patent Grant

    3622763

    • Patent number 3,622,763
    • Issue date Nov 23, 1971
    • G05 - CONTROLLING REGULATING
  • Information Patent Grant

    3611101

    • Patent number 3,611,101
    • Issue date Oct 5, 1971
    • G05 - CONTROLLING REGULATING
  • Information Patent Grant

    3362601

    • Patent number 3,362,601
    • Issue date Jan 9, 1968
    • B21 - MECHANICAL METAL-WORKING WITHOUT ESSENTIALLY REMOVING MATERIAL PUNCHING...
  • Information Patent Grant

    3333089

    • Patent number 3,333,089
    • Issue date Jul 25, 1967
    • G05 - CONTROLLING REGULATING
  • Information Patent Grant

    3320502

    • Patent number 3,320,502
    • Issue date May 16, 1967
    • G05 - CONTROLLING REGULATING

Patents Applicationslast 30 patents