3820326

Information

• Patent Grant
• 3820326

• References
• Source

• Patent Number

  3,820,326

• Date Filed

  Not available

• Date Issued

  Friday, June 28, 1974
  50 years ago

• CPC

  • F01N3/18 - characterised by methods of operation Regulation
  • F02D9/00 - Controlling engines by throttling air or fuel-and-air induction conduits or exhaust conduits
  • F02D2700/09 - Other ways of controlling
  • Y10S60/90 - Excess air to internal combustion engine to assist exhaust treatment

• US Classifications

  • 060 - Power plants
  • 123 - Internal-combustion engines
  • 261 - Gas and liquid contact apparatus