3619089

Information

• Patent Grant
• 3619089

• References
• Source

• Patent Number

  3,619,089

• Date Filed

  Not available

• Date Issued

  Tuesday, November 9, 1971
  53 years ago

• CPC

  • F01C19/08 - Axially-movable sealings for working fluid
  • F01C1/10 - of internal-axis type with the outer member having more teeth or tooth-equivalents
  • F01C1/113 - the inner member carrying rollers intermeshing with the outer member
  • F01C20/26 - using bypass channels
  • F04C2/102 - the two members rotating simultaneously around their respective axes

• US Classifications

  • 417 - Pumps
  • 418 - Rotary expansible chamber devices