2889508

Information

• Patent Grant
• 2889508

• References
• Source

• Patent Number

  2,889,508

• Date Filed

  Not available

• Date Issued

  Tuesday, June 2, 1959
  65 years ago

• CPC

  • G05B19/351 - the positional error is used to control continuously the servomotor according to its magnitude
  • G05B2219/35436 - Means, manual input, input reference, hand wheel
  • G05B2219/37462 - Resistor, potentiometers
  • G05B2219/41065 - Resolver or inductosyn correction
  • G05B2219/41105 - Coarse fine
  • G05B2219/49196 - Screw
  • G05B2219/50019 - Zero, null offset
  • Y10T409/306048 - with means to advance work or product

• US Classifications

  • 318 - Electricity: motive power systems
  • 192 - Clutches and power-stop control
  • 409 - Gear cutting, milling, or planing