3708980

Information

• Patent Grant
• 3708980

• References
• Source

• Patent Number

  3,708,980

• Date Filed

  Not available

• Date Issued

  Tuesday, January 9, 1973
  52 years ago

• CPC

  • F02B25/10 - with one piston having a smaller diameter or shorter stroke than the other
  • F01N3/18 - characterised by methods of operation Regulation
  • F02B1/06 - Methods of operating
  • Y10S60/90 - Excess air to internal combustion engine to assist exhaust treatment

• US Classifications

  • 060 - Power plants
  • 123 - Internal-combustion engines
  • 423 - Chemistry of inorganic compounds