3512020

Information

• Patent Grant
• 3512020

• References
• Source

• Patent Number

  3,512,020

• Date Filed

  Not available

• Date Issued

  Tuesday, May 12, 1970
  55 years ago

• CPC

  • H02K19/08 - Motors having windings on the stator and a smooth rotor of material with large hysteresis without windings
  • G01C19/08 - electrically driven
  • H02K17/16 - having rotor with internally short-circuited windings
  • Y10T74/1282 - with rotor drive

• US Classifications

  • 310 - Electrical generator or motor structure
  • 074 - Machine element or mechanism