3707850

Information

• Patent Grant
• 3707850

• References
• Source

• Patent Number

  3,707,850

• Date Filed

  Not available

• Date Issued

  Tuesday, January 2, 1973
  52 years ago

• CPC

  • F17C3/005 - Underground or underwater containers or vessels
  • F17C2201/0104 - cylindrical
  • F17C2201/0119 - with flat end-piece
  • F17C2201/032 - with substantially vertical main axis
  • F17C2201/052 - large (>1000 m3)
  • F17C2203/016 - Cords
  • F17C2203/0341 - Perlite
  • F17C2203/0391 - by vacuum
  • F17C2203/0604 - Liners
  • F17C2203/0629 - Two walls
  • F17C2203/0643 - Stainless steels
  • F17C2203/0646 - Aluminium
  • F17C2203/0663 - in form of fibers or filaments
  • F17C2203/0673 - Polymers
  • F17C2203/0678 - Concrete
  • F17C2205/0367 - Arrangements in parallel
  • F17C2209/228 - by screws, bolts or rivets
  • F17C2221/033 - Methane
  • F17C2223/0161 - cryogenic
  • F17C2223/033 - Small pressure
  • F17C2223/047 - with a dip tube
  • F17C2227/0135 - Pumps
  • F17C2227/0178 - in the vessel
  • F17C2227/0353 - using cryocooler
  • F17C2227/0388 - separate
  • F17C2250/0439 - Temperature
  • F17C2250/0631 - Temperature
  • F17C2270/0147 - by burying vessels

• US Classifications

  • 062 - Refrigeration
  • 405 - Hydraulic and earth engineering