3815566

Information

• Patent Grant
• 3815566

• References
• Source

• Patent Number

  3,815,566

• Date Filed

  Not available

• Date Issued

  Tuesday, June 11, 1974
  50 years ago

• CPC

  • F01B7/20 - with two or more pistons reciprocating one within another
  • F01L5/06 - surrounding working cylinder or piston
  • F02B19/14 - with compression ignition
  • F02B19/16 - Chamber shapes or constructions not specific to sub-groups F02B19/02 - F02B19/10
  • F02B25/04 - Engines having ports both in cylinder head and in cylinder wall near bottom of piston stroke
  • F02B59/00 - Internal-combustion aspects of other reciprocating-piston engines with movable
  • F02B2019/006 - with thermal insulation
  • F02B2075/025 - two
  • Y02T10/125 - Combustion chambers and charge mixing enhancing inside the combustion chamber

• US Classifications

  • 123 - Internal-combustion engines