3543530

Information

• Patent Grant
• 3543530

• References
• Source

• Patent Number

  3,543,530

• Date Filed

  Not available

• Date Issued

  Tuesday, December 1, 1970
  55 years ago

• CPC

  • F17C3/005 - Underground or underwater containers or vessels
  • F17C2201/0109 - with exteriorly curved end-piece
  • F17C2201/032 - with substantially vertical main axis
  • F17C2201/052 - large (>1000 m3)
  • F17C2201/056 - Small (<1 m3)
  • F17C2203/0341 - Perlite
  • F17C2203/0639 - Steels
  • F17C2203/0678 - Concrete
  • F17C2205/0142 - bundled in parallel
  • F17C2205/018 - Supporting feet
  • F17C2205/0326 - electrically actuated
  • F17C2205/0332 - Safety valves or pressure relief valves
  • F17C2221/011 - Oxygen
  • F17C2223/0161 - cryogenic
  • F17C2223/033 - Small pressure
  • F17C2225/0123 - gaseous
  • F17C2227/0135 - Pumps
  • F17C2227/0313 - by forced circulation
  • F17C2227/04 - Methods for emptying or filling
  • F17C2250/0439 - Temperature
  • F17C2250/0447 - Composition Humidity
  • F17C2250/072 - Action when predefined value is reached
  • F17C2260/015 - Facilitating maintenance
  • F17C2260/037 - Handling leaked fluid
  • F17C2260/042 - Reducing risk of explosion
  • F17C2270/0142 - placed underground
  • Y10S220/901 - Liquified gas content, cryogenic
  • Y10T137/6969 - Buildings
  • Y10T137/6988 - Floor installation

• US Classifications

  • 062 - Refrigeration
  • 137 - Fluid handling
  • 220 - Receptacles