3866058

Information

• Patent Grant
• 3866058

• References
• Source

• Patent Number

  3,866,058

• Date Filed

  Not available

• Date Issued

  Tuesday, February 11, 1975
  50 years ago

• CPC

  • F17C3/005 - Underground or underwater containers or vessels
  • F02C6/16 - for storing compressed air
  • F05D2260/211 - by intercooling
  • F17C2201/0128 - spherical or elliptical
  • F17C2201/052 - large (>1000 m3)
  • F17C2221/035 - Propane butane
  • F17C2223/0153 - Liquefied gas
  • F17C2227/0157 - Compressors
  • F17C2270/0142 - placed underground
  • F17C2270/0144 - Type of cavity
  • F17C2270/0147 - by burying vessels
  • Y02E60/15 - Pressurised fluid storage

• US Classifications

  • 290 - Prime-mover dynamo plants
  • 060 - Power plants
  • 405 - Hydraulic and earth engineering