3847178

Information

• Patent Grant
• 3847178

• References
• Source

• Patent Number

  3,847,178

• Date Filed

  Not available

• Date Issued

  Tuesday, November 12, 1974
  51 years ago

• CPC

  • F16K1/36 - Valve members
  • F16K1/465 - to the valve seats
  • F16K17/34 - in which the flow-energy of the flowing medium actuates the closing mechanism
  • G05D7/012 - the sensing element being deformable and acting as a valve
  • G05D16/0613 - the deformable sensing element acting as a throttling member
  • E03C2001/026 - with flow restricting devices
  • Y10S251/90 - Valves with o-rings
  • Y10T137/7857 - Valve seat clamped between coupling elements
  • Y10T137/7869 - Biased open

• US Classifications

  • 137 - Fluid handling
  • 138 - Pipes and tubular conduits
  • 251 - Valves and valve actuation