3722493

Information

• Patent Grant
• 3722493

• References
• Source

• Patent Number

  3,722,493

• Date Filed

  Not available

• Date Issued

  Tuesday, March 27, 1973
  52 years ago

• CPC

  • F01N13/14 - having thermal insulation
  • F01N3/34 - using air conduits or jet air pumps
  • F01N13/08 - Other arrangements or adaptations of exhaust conduits
  • F02B55/16 - Admission or exhaust passages in pistons or outer members
  • Y02T10/20 - Exhaust after-treatment
  • Y10S60/901 - Exhaust treatment special to rotary internal combustion engines

• US Classifications

  • 123 - Internal-combustion engines
  • 060 - Power plants
  • 418 - Rotary expansible chamber devices