3487650

Information

• Patent Grant
• 3487650

• References
• Source

• Patent Number

  3,487,650

• Date Filed

  Not available

• Date Issued

  Tuesday, January 6, 1970
  55 years ago

• CPC

  • F25B9/14 - characterised by the cycle used
  • F02G1/043 - the engine being operated by expansion and contraction of a mass of working gas which is heated and colled in one of a plurality of constantly communicating expansible chambers
  • F02G2243/02 - having pistons and displacers in the same cylinder
  • F02G2243/08 - External regenerators
  • F02G2244/12 - having opposed pistons

• US Classifications

  • 062 - Refrigeration