with speed feedback only

Patents Grantslast 30 patents

  • Information Patent Grant

    Servo motor controller

    • Patent number 11,347,197
    • Issue date May 31, 2022
    • FANUC CORPORATION
    • Yuuki Kumamoto
    • G05 - CONTROLLING REGULATING
  • Information Patent Grant

    Dynamic correction of servo following errors in a computer-numerica...

    • Patent number 5,005,135
    • Issue date Apr 2, 1991
    • Cincinnati Milacron, Inc.
    • Alfred H. Morser
    • G05 - CONTROLLING REGULATING
  • Information Patent Grant

    Method and a device for optimum control of control parameters in an...

    • Patent number 4,819,184
    • Issue date Apr 4, 1989
    • Asea Aktiebolag
    • Sven Jonsson
    • G05 - CONTROLLING REGULATING
  • Information Patent Grant

    Multiple spindle machine having independently variable speed and fe...

    • Patent number 4,779,318
    • Issue date Oct 25, 1988
    • Litton Industrial Automation Systems, Inc.
    • Douglas J. Henderson
    • B23 - MACHINE TOOLS METAL-WORKING NOT OTHERWISE PROVIDED FOR
  • Information Patent Grant

    Sewing machine with programmable memory

    • Patent number 4,085,691
    • Issue date Apr 25, 1978
    • The Singer Company
    • Donald Jay Coughenour
    • D05 - SEWING EMBROIDERING TUFTING
  • Information Patent Grant

    Multi-axis electronic motion generator

    • Patent number 4,084,083
    • Issue date Apr 11, 1978
    • Contraves-Goerz Corporation
    • Paul F. McNally
    • G05 - CONTROLLING REGULATING
  • Information Patent Grant

    Automatic shearing device

    • Patent number 4,070,938
    • Issue date Jan 31, 1978
    • Senil Nominnees Pty. Ltd.
    • Lancelot H. Lines
    • B26 - HAND CUTTING TOOLS CUTTING SEVERING
  • Information Patent Grant

    3500150

    • Patent number 3,500,150
    • Issue date Mar 10, 1970
    • G05 - CONTROLLING REGULATING
  • Information Patent Grant

    3364340

    • Patent number 3,364,340
    • Issue date Jan 16, 1968
    • G05 - CONTROLLING REGULATING
  • Information Patent Grant

    3325633

    • Patent number 3,325,633
    • Issue date Jun 13, 1967
    • G05 - CONTROLLING REGULATING
  • Information Patent Grant

    3173315

    • Patent number 3,173,315
    • Issue date Mar 16, 1965
    • B23 - MACHINE TOOLS METAL-WORKING NOT OTHERWISE PROVIDED FOR
  • Information Patent Grant

    3164909

    • Patent number 3,164,909
    • Issue date Jan 12, 1965
    • G05 - CONTROLLING REGULATING
  • Information Patent Grant

    3148317

    • Patent number 3,148,317
    • Issue date Sep 8, 1964
    • G05 - CONTROLLING REGULATING
  • Information Patent Grant

    3079522

    • Patent number 3,079,522
    • Issue date Feb 26, 1963
    • G05 - CONTROLLING REGULATING
  • Information Patent Grant

    3007096

    • Patent number 3,007,096
    • Issue date Oct 31, 1961
    • G05 - CONTROLLING REGULATING
  • Information Patent Grant

    2843811

    • Patent number 2,843,811
    • Issue date Jul 15, 1958
    • G06 - COMPUTING CALCULATING COUNTING