2180090

Information

• Patent Grant
• 2180090

• References
• Source

• Patent Number

  2,180,090

• Date Filed

  Not available

• Date Issued

  Tuesday, November 14, 1939
  85 years ago

• CPC

  • F17C9/02 - with change of state
  • F17C2203/0383 - Air
  • F17C2203/0387 - Cryogen
  • F17C2203/0629 - Two walls
  • F17C2205/0142 - bundled in parallel
  • F17C2205/0161 - with wheels
  • F17C2205/0332 - Safety valves or pressure relief valves
  • F17C2205/0335 - Check-valves or non-return valves
  • F17C2221/011 - Oxygen
  • F17C2223/0161 - cryogenic
  • F17C2223/0169 - subcooled
  • F17C2223/033 - Small pressure
  • F17C2225/0123 - gaseous
  • F17C2227/0121 - by gravity
  • F17C2227/0135 - Pumps
  • F17C2227/0157 - Compressors
  • F17C2227/039 - on the pipes
  • F17C2227/0393 - using a vaporiser
  • F17C2227/04 - Methods for emptying or filling
  • F17C2250/0408 - Level of content in the vessel
  • F17C2250/0443 - Flow or movement of content
  • F17C2250/0636 - Flow or movement of content
  • F17C2265/04 - using an independent energy source
  • F17C2270/0171 - Trucks
  • Y10T137/2978 - Gas pressure controlled by manual or cyclic means
  • Y10T137/3133 - Gas injectors

• US Classifications

  • 062 - Refrigeration
  • 114 - Ships
  • 137 - Fluid handling