2415022

Information

• Patent Grant
• 2415022

• References
• Source

• Patent Number

  2,415,022

• Date Filed

  Not available

• Date Issued

  Tuesday, January 28, 1947
  78 years ago

• CPC

  • H02P25/325 - whereby the speed is regulated by measuring the motor speed and comparing it with a given physical value

• US Classifications

  • 318 - Electricity: motive power systems
  • 307 - Electrical transmission or interconnection systems
  • 310 - Electrical generator or motor structure