2685276

Information

• Patent Grant
• 2685276

• References
• Source

• Patent Number

  2,685,276

• Date Filed

  Not available

• Date Issued

  Tuesday, August 3, 1954
  70 years ago

• CPC

  • F15B11/0426 - by controlling the number of pumps or parallel valves switched on
  • F15B2211/30525 - Directional control valves
  • F15B2211/31535 - having multiple pressure sources and a single output member
  • F15B2211/324 - manually
  • F15B2211/40515 - with variable throttles or orifices
  • F15B2211/40592 - with multiple valves in parallel flow paths
  • F15B2211/41509 - being connected to a pressure source and a directional control valve
  • F15B2211/426 - electrically or electronically
  • F15B2211/455 - Control of flow in the feed line
  • F15B2211/7052 - Single-acting output members
  • Y10T137/87169 - Supply and exhaust
  • Y10T137/87748 - Pivoted or rotary motion converted to reciprocating valve head motion
  • Y10T137/87909 - Containing rotary valve

• US Classifications

  • 091 - Motors: expansible chamber type
  • 137 - Fluid handling