3667348

Information

• Patent Grant
• 3667348

• References
• Source

• Patent Number

  3,667,348

• Date Filed

  Not available

• Date Issued

  Tuesday, June 6, 1972
  52 years ago

• CPC

  • F02G1/0535 - Seals or sealing arrangements
  • F16J3/06 - Bellows pistons
  • F25B9/14 - characterised by the cycle used
  • F02G2243/08 - External regenerators
  • F02G2253/00 - Seals
  • F02G2253/02 - Reciprocating piston seals
  • F02G2253/06 - Bellow seals
  • F02G2253/08 - Stem with rolling membranes
  • F02G2253/10 - Piston with rolling membranes
  • F02G2253/50 - Liquid seals
  • F02G2270/50 - Crosshead guiding pistons

• US Classifications

  • 092 - Expansible chamber devices
  • 060 - Power plants