3877222

Information

• Patent Grant
• 3877222

• References
• Source

• Patent Number

  3,877,222

• Date Filed

  Not available

• Date Issued

  Tuesday, April 15, 1975
  49 years ago

• CPC

  • F01N3/32 - using air pump
  • F01L1/344 - changing the angular relationship between crankshaft and camshaft
  • F01N3/18 - characterised by methods of operation Regulation
  • F02D9/00 - Controlling engines by throttling air or fuel-and-air induction conduits or exhaust conduits
  • F01L2820/035 - Centrifugal forces
  • F02D2700/09 - Other ways of controlling
  • Y02T10/20 - Exhaust after-treatment

• US Classifications

  • 060 - Power plants
  • 123 - Internal-combustion engines