3820514

Information

• Patent Grant
• 3820514

• References
• Source

• Patent Number

  3,820,514

• Date Filed

  Not available

• Date Issued

  Friday, June 28, 1974
  50 years ago

• CPC

  • F02M26/55 - using vacuum actuators
  • F02M26/21 - with EGR valves located at or near the connection to the intake system
  • F02M26/38 - with two or more EGR valves disposed in parallel
  • F02M26/64 - the EGR valve being operated together with an intake air throttle
  • F02M26/42 - having two or more EGR passages EGR systems specially adapted for engines having two or more cylinders
  • F02M26/68 - Closing members Valve seats Flow passages
  • F02M2026/003 - EGR valve controlled by air measuring device

• US Classifications

  • 123 - Internal-combustion engines