3574999

Information

• Patent Grant
• 3574999

• References
• Source

• Patent Number

  3,574,999

• Date Filed

  Not available

• Date Issued

  Tuesday, April 13, 1971
  53 years ago

• CPC

  • F15B11/02 - Systems ess entially incorporating special features for controlling the speed or actuating force of an output member
  • B61B12/00 - Component parts, details or accessories not provided for in groups B61B7/00 - B61B11/00
  • B61B12/007 - Cable tensioning devices
  • B65G23/44 - Belt or chain tensioning arrangements
  • F15B2211/20507 - Type of prime mover
  • F15B2211/20538 - constant capacity
  • F15B2211/30505 - Non-return valves
  • F15B2211/40515 - with variable throttles or orifices
  • F15B2211/41572 - being connected to a pressure source and an output member
  • F15B2211/41581 - being connected to an output member and a return line
  • F15B2211/455 - Control of flow in the feed line
  • F15B2211/46 - Control of flow in the return lin
  • F15B2211/6309 - the pressure being a pressure source supply pressure
  • F15B2211/6651 - Control of the prime mover
  • F15B2211/7053 - Double-acting output members
  • F15B2211/76 - Control of force or torque of the output member
  • F15B2211/8613 - the abnormal condition being oscillations
  • F15B2211/8636 - Circuit failure

• US Classifications

  • 060 - Power plants
  • 092 - Expansible chamber devices