3744461

Information

• Patent Grant
• 3744461

• References
• Source

• Patent Number

  3,744,461

• Date Filed

  Not available

• Date Issued

  Tuesday, July 10, 1973
  51 years ago

• CPC

  • G01N27/62 - by investigating the ionisation of gases by investigating electric discharges
  • F02D1/00 - Controlling fuel-injection pumps
  • F02D9/00 - Controlling engines by throttling air or fuel-and-air induction conduits or exhaust conduits
  • F02D41/1466 - the characteristics being a soot concentration or content
  • F02D35/021 - using an ionic current sensor
  • F02D2250/38 - Control for minimising smoke emissions
  • F02D2700/0294 - depending on another parameter
  • F02D2700/09 - Other ways of controlling

• US Classifications

  • 123 - Internal-combustion engines