3304728

Information

• Patent Grant
• 3304728

• References
• Source

• Patent Number

  3,304,728

• Date Filed

  Not available

• Date Issued

  Tuesday, February 21, 1967
  57 years ago

• CPC

  • B21C37/101 - Making of the seams
  • F17C3/08 - by vacuum spaces
  • F17C2201/0109 - with exteriorly curved end-piece
  • F17C2203/0316 - cooled by vaporised gas from the interior
  • F17C2203/032 - Multi-sheet layers
  • F17C2203/0391 - by vacuum
  • F17C2203/0629 - Two walls
  • F17C2205/0352 - Pipes
  • F17C2221/012 - Hydrogen
  • F17C2221/017 - Helium
  • F17C2223/0161 - cryogenic
  • F17C2223/033 - Small pressure
  • F17C2227/0339 - using the same fluid
  • F17C2227/0381 - integrated in the wall
  • F17C2260/033 - by enhancing insulation
  • F17C2265/031 - by discharge
  • F17C2265/032 - by recovery
  • Y02E60/321 - Storage of liquefied, solidified, or compressed hydrogen in containers

• US Classifications

  • 062 - Refrigeration