2691482

Information

• Patent Grant
• 2691482

• References
• Source

• Patent Number

  2,691,482

• Date Filed

  Not available

• Date Issued

  Tuesday, October 12, 1954
  70 years ago

• CPC

  • F04C28/20 - by changing the form of the inner or outer contour of the working chamber
  • F04C18/103 - with a crescent shaped filler element, located between the inner and outer intermeshing elements
  • F04C23/001 - of similar working principle
  • F04C28/04 - specially adapted for reversible pumps
  • F04C29/005 - Means for transmitting movement from the prime mover to driven parts of the pump

• US Classifications

  • 418 - Rotary expansible chamber devices