3457492

Information

• Patent Grant
• 3457492

• References
• Source

• Patent Number

  3,457,492

• Date Filed

  Not available

• Date Issued

  Tuesday, July 22, 1969
  55 years ago

• CPC

  • H01F30/10 - Single-phase transformers
  • G01R31/10 - by increasing destruction at fault
  • H01F27/38 - Auxiliary core members Auxiliary coils or windings
  • H01F38/08 - High-leakage transformers or inductances
  • H02K57/003 - generators
  • H03K3/53 - by the use of an energy-accumulating element discharged through the load by a switching device controlled by an external signal and not incorporating positive feedback

• US Classifications

  • 322 - Electricity: single generator systems
  • 336 - Inductor devices