2913648

Information

• Patent Grant
• 2913648

• References
• Source

• Patent Number

  2,913,648

• Date Filed

  Not available

• Date Issued

  Tuesday, November 17, 1959
  65 years ago

• CPC

  • G05B19/351 - the positional error is used to control continuously the servomotor according to its magnitude
  • G05B2219/37114 - Precision screw
  • G05B2219/41064 - Reference screw, simulation axis, electronic simulated axis
  • Y10T409/300896 - with sensing of numerical information and regulation without mechanical connection between sensing means and regulated means [i.e., numerical control]

• US Classifications

  • 318 - Electricity: motive power systems
  • 409 - Gear cutting, milling, or planing