3525216

Information

• Patent Grant
• 3525216

• References
• Source

• Patent Number

  3,525,216

• Date Filed

  Not available

• Date Issued

  Tuesday, August 25, 1970
  54 years ago

• CPC

  • F04C9/007 - the points of the moving element describing approximately an alternating movement in axial direction with respect to the other element
  • F02B53/00 - Internal-combustion aspects of rotary-piston or oscillating-piston engines
  • F02B2730/05 - with pistons intermeshing as gear wheels with helicoidal rotors
  • Y02T10/17 - Non-reciprocating piston engines

• US Classifications

  • 060 - Power plants
  • 092 - Expansible chamber devices
  • 123 - Internal-combustion engines
  • 417 - Pumps
  • 418 - Rotary expansible chamber devices