3136328

Information

• Patent Grant
• 3136328

• References
• Source

• Patent Number

  3,136,328

• Date Filed

  Not available

• Date Issued

  Tuesday, June 9, 1964
  60 years ago

• CPC

  • F15B13/0403 - a secondary valve member sliding within the main spool
  • F15B13/0418 - Load sensing elements sliding within a hollow main valve spool
  • F16K11/0716 - with flluid passages through the valve member
  • G05D7/0126 - the sensing element being a piston or plunger associated with one or more springs
  • Y10T137/2592 - Carried choke
  • Y10T137/87185 - Controlled by supply or exhaust valve
  • Y10T137/87861 - Spring coaxial with valve

• US Classifications

  • 137 - Fluid handling