3300991

Information

• Patent Grant
• 3300991

• References
• Source

• Patent Number

  3,300,991

• Date Filed

  Not available

• Date Issued

  Tuesday, January 31, 1967
  57 years ago

• CPC

  • F25J1/021 - using a deep flash recycle loop
  • F17C13/02 - Special adaptations of indicating, measuring, or monitoring equipment
  • F25J1/0005 - Light or noble gases
  • F25J1/0007 - Helium
  • F25J1/001 - Hydrogen
  • F25J1/0012 - Primary atmospheric gases
  • F25J1/0015 - Nitrogen
  • F25J1/0017 - Oxygen
  • F25J1/002 - Argon
  • F25J1/0022 - Hydrocarbons
  • F25J1/0027 - Oxides of carbon
  • F25J1/005 - by expansion of a gaseous refrigerant stream with extraction of work
  • F25J1/0065 - Helium
  • F25J1/0067 - Hydrogen
  • F25J1/007 - Primary atmospheric gases, mixtures thereof
  • F25J1/0072 - Nitrogen
  • F25J1/0082 - Methane
  • F25J1/0097 - Others
  • F25J1/0204 - as a single flow SCR cycle
  • F25J1/0205 - as a dual level SCR refrigeration cascade
  • F25J1/0208 - in combination with an internal quasi-closed refrigeration loop
  • F25J1/0265 - comprising cores associated exclusively with the cooling of a refrigerant stream
  • F25J1/0288 - using work extraction by mechanical coupling of compression and expansion of the refrigerant, so-called companders
  • F25J1/0298 - Safety aspects and control of the refrigerant compression system
  • F25J2210/02 - Multiple feed streams
  • F25J2270/90 - External refrigeration
  • F25J2280/02 - Control in general, load changes, different modes ("runs"), measurements

• US Classifications

  • 062 - Refrigeration