3617839

Information

• Patent Grant
• 3617839

• References
• Source

• Patent Number

  3,617,839

• Date Filed

  Not available

• Date Issued

  Tuesday, November 2, 1971
  53 years ago

• CPC

  • H02H7/0852 - directly responsive to abnormal temperature by using a temperature sensor
  • H02H5/086 - of cooling or lubricating fluids
  • H02K5/12 - specially adapted for operating in liquid or gas
  • H02P6/26 - Arrangements for controlling single phase motors

• US Classifications

  • 318 - Electricity: motive power systems
  • 361 - Electricity: electrical systems and devices
  • 417 - Pumps