3923431

Information

• Patent Grant
• 3923431

• References
• Source

• Patent Number

  3,923,431

• Date Filed

  Not available

• Date Issued

  Tuesday, December 2, 1975
  49 years ago

• CPC

  • F01C1/3564 - the surfaces of the inner and outer member, forming the working space, being surfaces of revolution
  • F01C21/0881 - the vanes consisting of two or more parts
  • F02B1/04 - with fuel-air mixture admission into cylinder
  • F02B2053/005 - Wankel engines
  • F02B2075/027 - four
  • F02B2075/125 - Direct injection in the combustion chamber for spark ignition engines

• US Classifications

  • 418 - Rotary expansible chamber devices