3811079

Information

• Patent Grant
• 3811079

• References
• Source

• Patent Number

  3,811,079

• Date Filed

  Not available

• Date Issued

  Tuesday, May 14, 1974
  50 years ago

• CPC

  • H02P7/2985 - whereby the speed is regulated by measuring the motor speed and comparing it with a given physical value
  • B66B1/28 - electrical
  • B66B1/285 - with the use of a speed pattern generator
  • Y10S388/906 - Proportional-integral system
  • Y10S388/917 - Thyristor or scr
  • Y10S388/918 - Trigger by unijunction transistor

• US Classifications

  • 388 - Electricity: motor control systems