3839943

Information

• Patent Grant
• 3839943

• References
• Source

• Patent Number

  3,839,943

• Date Filed

  Not available

• Date Issued

  Tuesday, October 8, 1974
  50 years ago

• CPC

  • F02M63/007 - Details not provided for in, or of interest apart from, the apparatus of the groups F02M63/0014 - F02M63/0059
  • F02M47/027 - Electrically actuated valves draining the chamber to release the closing pressure
  • F02M55/02 - Conduits between injection pumps and injectors
  • F02M63/004 - Sliding valves, e.g. spool valves
  • F02M63/0047 - Four-way valves or valves with more than four ways
  • F02M63/0071 - characterised by guiding or centering means in valves including the absence of any guiding means
  • F02M63/008 - Hollow valve members
  • Y10T137/87829 - Biased valve

• US Classifications

  • 091 - Motors: expansible chamber type
  • 123 - Internal-combustion engines
  • 137 - Fluid handling