2988681

Information

• Patent Grant
• 2988681

• References
• Source

• Patent Number

  2,988,681

• Date Filed

  Not available

• Date Issued

  Tuesday, June 13, 1961
  63 years ago

• CPC

  • G05B19/404 - characterised by control arrangements for compensation
  • G05B19/33 - using an analogue measuring device
  • G05B2219/41037 - With computer
  • G05B2219/41065 - Resolver or inductosyn correction
  • G05B2219/49194 - Structure error, in slide or screw
  • G05B2219/49206 - Compensation temperature, thermal displacement, use measured temperature
  • Y10S82/90 - Lathe thermal regulation
  • 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
  • 082 - Turning
  • 409 - Gear cutting, milling, or planing