2668921

Information

• Patent Grant
• 2668921

• References
• Source

• Patent Number

  2,668,921

• Date Filed

  Not available

• Date Issued

  Tuesday, February 9, 1954
  70 years ago

• CPC

  • H02P29/0016 - Control of angular speed of one shaft without controlling the prime mover
  • Y10S388/931 - Electric generator or magnet as auxiliary load

• US Classifications

  • 310 - Electrical generator or motor structure
  • 290 - Prime-mover dynamo plants
  • 322 - Electricity: single generator systems
  • 327 - Miscellaneous active electrical nonlinear devices, circuits, and systems
  • 361 - Electricity: electrical systems and devices
  • 388 - Electricity: motor control systems