3723033

Information

• Patent Grant
• 3723033

• References
• Source

• Patent Number

  3,723,033

• Date Filed

  Not available

• Date Issued

  Tuesday, March 27, 1973
  51 years ago

• CPC

  • F01C1/3442 - the surfaces of the inner and outer member, forming the working space, being surfaces of revolution
  • F01C1/348 - the vanes positively engaging, with circumferential play, an outer rotatable member
  • F02B53/00 - Internal-combustion aspects of rotary-piston or oscillating-piston engines
  • F02B2075/025 - two

• US Classifications

  • 418 - Rotary expansible chamber devices
  • 123 - Internal-combustion engines