3513908

Information

• Patent Grant
• 3513908

• References
• Source

• Patent Number

  3,513,908

• Date Filed

  Not available

• Date Issued

  Tuesday, May 26, 1970
  54 years ago

• CPC

  • F28D7/024 - the conduits of only one medium being helically coiled tubes, the coils having a cylindrical configuration
  • F28F1/40 - the means being only inside the tubular element
  • F28F13/00 - Arrangements for modifying heat-transfer
  • F28F2255/18 - sintered
  • F28F2275/02 - by using bonding materials by embedding elements in particular materials
  • Y10S165/406 - Helically or spirally shaped

• US Classifications

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