3882899

Information

• Patent Grant
• 3882899

• References
• Source

• Patent Number

  3,882,899

• Date Filed

  Not available

• Date Issued

  Tuesday, May 13, 1975
  49 years ago

• CPC

  • F04B9/12 - the fluid being elastic
  • F04B7/02 - the valving being fluid-actuated
  • F04B7/0275 - and being deformable
  • F04B9/1222 - the return stroke being obtained by an elastic fluid under pressure
  • F16K7/06 - by means of a screw-spindle, cam, or other mechanical means
  • F16K11/027 - the fluid flowing through a constrictable tubular diaphragm
  • G01F11/021 - of the piston type
  • G01F15/005 - Valves
  • Y10T137/86919 - Sequentially closing and opening alternately seating flow controllers

• US Classifications

  • 137 - Fluid handling
  • 251 - Valves and valve actuation