3751192

Information

• Patent Grant
• 3751192

• References
• Source

• Patent Number

  3,751,192

• Date Filed

  Not available

• Date Issued

  Tuesday, August 7, 1973
  51 years ago

• CPC

  • E21B43/128 - Adaptation of pump systems with down-hole electric drives
  • H02P25/30 - the motor being controlled by a control effected upon an ac generator supplying it
  • H02P29/0016 - Control of angular speed of one shaft without controlling the prime mover
  • H02P29/0027 - Controlling a clutch between the prime mover and the load

• US Classifications

  • 417 - Pumps
  • 318 - Electricity: motive power systems