3556668

Information

• Patent Grant
• 3556668

• References
• Source

• Patent Number

  3,556,668

• Date Filed

  Not available

• Date Issued

  Tuesday, January 19, 1971
  54 years ago

• CPC

  • G05D13/00 - Control of linear speed Control of angular speed Control of acceleration or deceleration
  • F03B15/12 - with retroactive action
  • H02P23/16 - Controlling the angular speed of one shaft
  • Y02E10/226 - Other parts or details

• US Classifications

  • 415 - Rotary kinetic fluid motors or pumps
  • 091 - Motors: expansible chamber type
  • 361 - Electricity: electrical systems and devices