2238062

Information

• Patent Grant
• 2238062

• References
• Source

• Patent Number

  2,238,062

• Date Filed

  Not available

• Date Issued

  Tuesday, April 15, 1941
  83 years ago

• CPC

  • F04C14/20 - by changing the form of the inner or outer contour of the working chamber
  • F15B11/055 - by adjusting the pump output or bypass
  • F15B17/02 - in which a telemotor operates the control member of a servomotor
  • F15B2211/20553 - with pilot circuit
  • F15B2211/40515 - with variable throttles or orifices
  • F15B2211/41554 - being connected to a return line and a directional control valve
  • F15B2211/7058 - Rotary output members

• US Classifications

  • 417 - Pumps
  • 418 - Rotary expansible chamber devices