3919980

Information

• Patent Grant
• 3919980

• References
• Source

• Patent Number

  3,919,980

• Date Filed

  Not available

• Date Issued

  Tuesday, November 18, 1975
  49 years ago

• CPC

  • F01C1/3564 - the surfaces of the inner and outer member, forming the working space, being surfaces of revolution
  • F02B53/00 - Internal-combustion aspects of rotary-piston or oscillating-piston engines
  • F02B1/04 - with fuel-air mixture admission into cylinder
  • F02B2053/005 - Wankel engines
  • F02B2075/025 - two
  • F02B2075/027 - four
  • Y02T10/17 - Non-reciprocating piston engines

• US Classifications

  • 418 - Rotary expansible chamber devices