3580691

Information

• Patent Grant
• 3580691

• References
• Source

• Patent Number

  3,580,691

• Date Filed

  Not available

• Date Issued

  Tuesday, May 25, 1971
  53 years ago

• CPC

  • F01D17/145 - by means of valves
  • F01B17/04 - Steam engines
  • F01B31/16 - Silencers specially adapted for steam engines
  • F01B2170/0476 - Components or parts for steam engines
  • Y10T137/86928 - Sequentially progressive opening or closing of plural valves
  • Y10T137/87016 - Lost motion

• US Classifications

  • 415 - Rotary kinetic fluid motors or pumps
  • 137 - Fluid handling