2148109

Information

• Patent Grant
• 2148109

• References
• Source

• Patent Number

  2,148,109

• Date Filed

  Not available

• Date Issued

  Tuesday, February 21, 1939
  85 years ago

• CPC

  • F17C3/02 - with provision for thermal insulation
  • F17C3/10 - by liquid-circulating or vapour-circulating jackets
  • F17C2201/0109 - with exteriorly curved end-piece
  • F17C2203/0316 - cooled by vaporised gas from the interior
  • F17C2203/0337 - Granular
  • F17C2203/035 - Glass wool
  • F17C2203/0375 - by gas
  • F17C2203/0631 - Three or more walls
  • F17C2203/0643 - Stainless steels
  • F17C2203/0646 - Aluminium
  • F17C2205/0332 - Safety valves or pressure relief valves
  • F17C2221/011 - Oxygen
  • F17C2221/013 - Carbone dioxide
  • F17C2221/018 - Acetylene
  • F17C2221/031 - Air
  • F17C2223/0161 - cryogenic
  • F17C2223/033 - Small pressure
  • F17C2227/0341 - using another fluid
  • F17C2227/0379 - inside the vessel
  • F17C2260/033 - by enhancing insulation
  • F17C2265/01 - Purifying the fluid
  • Y10S62/13 - Insulation

• US Classifications

  • 062 - Refrigeration