3648768

Information

• Patent Grant
• 3648768

• References
• Source

• Patent Number

  3,648,768

• Date Filed

  Not available

• Date Issued

  Tuesday, March 14, 1972
  53 years ago

• CPC

  • F28D7/1623 - with particular pattern of flow of the heat exchange media
  • F28D7/0041 - the conduits for only one medium being tubes having parts touching each other or tubes assembled in panel form
  • F28F1/22 - the means having portions engaging further tubular elements
  • F28F9/013 - for tubes or tube-assemblies
  • F28F9/04 - Arrangements for sealing elements into header boxes or end plates
  • F28F9/08 - by wedge-type connections
  • F28F9/26 - Arrangements for connecting different sections of heat-exchange elements
  • F28F21/062 - the heat-exchange apparatus employing tubular conduits
  • Y10T29/49378 - Finned tube

• US Classifications

  • 165 - Heat exchange
  • 029 - Metal working