3875997

Information

• Patent Grant
• 3875997

• References
• Source

• Patent Number

  3,875,997

• Date Filed

  Not available

• Date Issued

  Tuesday, April 8, 1975
  49 years ago

• CPC

  • F28F13/06 - by affecting the pattern of flow of the heat-exchange media
  • F28F1/06 - crimped or corrugated in cross-section
  • F28F1/42 - the means being both outside and inside the tubular element
  • F28F1/426 - the outside portions and the inside portions forming parts of complementary shape
  • F28F13/04 - by preventing the formation of continuous films of condensate on heat-exchange surfaces
  • Y10S165/198 - Condensate guiding means attached to heat transfer surface

• US Classifications

  • 165 - Heat exchange
  • 062 - Refrigeration
  • 138 - Pipes and tubular conduits