3512425

Information

• Patent Grant
• 3512425

• References
• Source

• Patent Number

  3,512,425

• Date Filed

  Not available

• Date Issued

  Tuesday, May 19, 1970
  54 years ago

• CPC

  • G05D3/1445 - with a plurality of loops
  • G05B19/232 - with speed feedback only
  • G05B19/237 - with a combination of feedback covered by G05B19/232 - G05B19/235
  • G05B2219/41034 - Two motors driven in opposite direction to take up backlash
  • G05B2219/41264 - Driven by two motors
  • G05B2219/42074 - Position feedback and speed feedback, speed measured with tacho
  • Y10T74/19056 - Parallel
  • Y10T74/19084 - Spur
  • Y10T74/19535 - Follow-up mechanism
  • Y10T74/19623 - Backlash take-up

• US Classifications

  • 074 - Machine element or mechanism