3580509

Information

• Patent Grant
• 3580509

• References
• Source

• Patent Number

  3,580,509

• Date Filed

  Not available

• Date Issued

  Tuesday, May 25, 1971
  54 years ago

• CPC

  • F04B49/20 - by changing the driving speed
  • F02D9/00 - Controlling engines by throttling air or fuel-and-air induction conduits or exhaust conduits
  • F04B17/05 - driven by internal-combustion engines
  • F02D2700/0235 - depending on the pressure of a gaseous or liquid medium
  • Y10T137/87716 - For valve having a flexible diaphragm valving member
  • Y10T137/8778 - Spring biased

• US Classifications

  • 239 - Fluid sprinkling, spraying, and diffusing
  • 123 - Internal-combustion engines
  • 137 - Fluid handling