3590349

Information

• Patent Grant
• 3590349

• References
• Source

• Patent Number

  3,590,349

• Date Filed

  Not available

• Date Issued

  Tuesday, June 29, 1971
  53 years ago

• CPC

  • H02H3/16 - responsive to fault current to earth, frame or mass
  • H02H3/36 - involving comparison of the voltage or current values at corresponding points of different systems
  • H02H7/09 - against over-voltage against reduction of voltage against phase interruption

• US Classifications

  • 318 - Electricity: motive power systems