3381707

Information

• Patent Grant
• 3381707

• References
• Source

• Patent Number

  3,381,707

• Date Filed

  Not available

• Date Issued

  Tuesday, May 7, 1968
  56 years ago

• CPC

  • F16K1/307 - Additional means used in combination with the main valve
  • F16K41/12 - with approximately flat diaphragm
  • F17B1/12 - Gas admission or discharge arrangements
  • G05D16/0663 - using a spring-loaded membrane with a spring-loaded slideable obturator
  • G05D16/0672 - using several spring-loaded membranes
  • G05D23/122 - using a plurality of sensing elements
  • G05D23/125 - the sensing element being placed outside a regulating fluid flow
  • Y10T137/7727 - Excessive flow cut-off
  • Y10T137/7768 - Pilot controls supply to pressure chamber

• US Classifications

  • 137 - Fluid handling