3672172

Information

• Patent Grant
• 3672172

• References
• Source

• Patent Number

  3,672,172

• Date Filed

  Not available

• Date Issued

  Tuesday, June 27, 1972
  52 years ago

• CPC

  • F02B33/26 - Four-stroke engines characterised by having crankcase pumps
  • F01M11/08 - Separating lubricant from air or fuel-air mixture before entry into cylinder
  • F01N3/22 - Regulation of additional air supply only
  • F01N3/30 - Arrangements for supply of additional air
  • F02B1/00 - Engines characterised by fuel-air mixture compression
  • F02B25/00 - Engines characterised by using fresh charge for scavenging cylinders
  • F02B2075/027 - four
  • F02B2720/133 - with measures for charging, increasing the power
  • F02M2700/4385 - the pressure being an overpressure
  • Y02T10/20 - Exhaust after-treatment

• US Classifications

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