3069618

Information

• Patent Grant
• 3069618

• References
• Source

• Patent Number

  3,069,618

• Date Filed

  Not available

• Date Issued

  Tuesday, December 18, 1962
  62 years ago

• CPC

  • H02H7/127 - having auxiliary control electrode to which blocking control voltages or currents are applied in case of emergency
  • H02H7/0833 - for electric motors with control arrangements
  • H02M7/151 - with automatic control
  • H02P7/265 - whereby the speed is regulated by measuring the motor speed and comparing it with a given physical value

• US Classifications

  • 323 - Electricity: power supply or regulation systems
  • 327 - Miscellaneous active electrical nonlinear devices, circuits, and systems