3086548

Information

• Patent Grant
• 3086548

• References
• Source

• Patent Number

  3,086,548

• Date Filed

  Not available

• Date Issued

  Tuesday, April 23, 1963
  61 years ago

• CPC

  • G05D16/0619 - acting directly on the obturator
  • G05D16/02 - Modifications to reduce the effects of instability
  • G05D16/0613 - the deformable sensing element acting as a throttling member
  • G05D16/0663 - using a spring-loaded membrane with a spring-loaded slideable obturator
  • Y10T137/261 - Relief port through common sensing means
  • Y10T137/7757 - Through separate aperture

• US Classifications

  • 137 - Fluid handling
  • 239 - Fluid sprinkling, spraying, and diffusing
  • 251 - Valves and valve actuation
  • 417 - Pumps