3670175

Information

• Patent Grant
• 3670175

• References
• Source

• Patent Number

  3,670,175

• Date Filed

  Not available

• Date Issued

  Tuesday, June 13, 1972
  52 years ago

• CPC

  • H02H1/06 - Arrangements for supplying operative power
  • H01H33/423 - making use of an electromagnetic wave communication
  • H02H1/0069 - by means of light or heat rays
  • H02J9/08 - requiring starting of a prime-mover
  • H02J13/0065 - using optical means
  • Y02B70/3291 - The end-user application involving uninterruptible power supply [UPS] systems or standby or emergency generators
  • Y02B90/222 - the elements or equipments being or involving energy storage units, uninterruptible power supply [UPS] systems or standby or emergency generators involved in the last power distribution stages
  • Y02E60/724 - the elements or equipments being or involving switches, relays or circuit breakers
  • Y04S10/18 - the elements or equipments being or involving switches, relays or circuit breakers
  • Y04S20/12 - the elements or equipments being or involving energy storage units, uninterruptible power supply [UPS] systems or standby or emergency generators involved in the last power distribution stages
  • Y04S20/248 - the end-user application involving uninterruptible power supply [UPS] systems or standby or emergency generators
  • Y10T307/615 - Substitute or emergency source
  • Y10T307/944 - Power circuit controlled

• US Classifications

  • 307 - Electrical transmission or interconnection systems
  • 361 - Electricity: electrical systems and devices