3871444

Information

• Patent Grant
• 3871444

• References
• Source

• Patent Number

  3,871,444

• Date Filed

  Not available

• Date Issued

  Tuesday, March 18, 1975
  49 years ago

• CPC

  • F01K21/06 - Treating live steam, other than thermo-dynamically
  • F22D11/006 - Arrangements of feedwater cleaning with a boiler
  • F28D7/0066 - Multi-circuit heat-exchangers
  • F28D7/0083 - with units having particular arrangement relative to a supplementary heat exchange medium
  • F28D7/024 - the conduits of only one medium being helically coiled tubes, the coils having a cylindrical configuration
  • F28F27/00 - Control arrangements or safety devices specially adapted for heat-exchange or heat-transfer apparatus
  • G01N25/40 - the heat developed being transferred to a flowing fluid
  • Y10S165/104 - Hydraulically independent heat exchange sections connected in parallel

• US Classifications

  • 165 - Heat exchange
  • 073 - Measuring and testing
  • 374 - Thermal measuring and testing