2991758

Information

• Patent Grant
• 2991758

• References
• Source

• Patent Number

  2,991,758

• Date Filed

  Not available

• Date Issued

  Tuesday, July 11, 1961
  63 years ago

• CPC

  • F15B11/04 - for controlling the speed
  • B23H7/28 - Moving electrode in a plane normal to the feed direction
  • B23H7/30 - Moving electrode in the feed direction
  • B23Q5/266 - with means to control the feed rate by controlling the fluid flow
  • F15B2211/20538 - constant capacity
  • F15B2211/40507 - with constant throttles or orifices
  • F15B2211/40515 - with variable throttles or orifices
  • F15B2211/41527 - being connected to an output member and a directional control valve
  • F15B2211/423 - manually
  • F15B2211/50518 - using pressure relief valves
  • F15B2211/50536 - using unloading valves controlling the supply pressure by diverting fluid to the return line
  • F15B2211/5153 - being connected to an output member and a directional control valve
  • F15B2211/523 - manually
  • F15B2211/526 - electrically or electronically
  • F15B2211/55 - for limiting a pressure up to a maximum pressure
  • F15B2211/7053 - Double-acting output members
  • F15B2211/75 - Control of speed of the output member

• US Classifications

  • 091 - Motors: expansible chamber type