2500191

Information

• Patent Grant
• 2500191

• References
• Source

• Patent Number

  2,500,191

• Date Filed

  Not available

• Date Issued

  Tuesday, March 14, 1950
  74 years ago

• CPC

  • H02K27/04 - having single-phase operation in series or shunt connection
  • H02K1/148 - Sectional cores
  • H02K3/18 - Windings for salient poles
  • H02P25/182 - whereby the speed is regulated by using centrifucal devices
  • Y10S388/925 - including contacts which open and close motor circuit

• US Classifications

  • 388 - Electricity: motor control systems
  • 310 - Electrical generator or motor structure