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PCE
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DIFF Subgroup
F25B 15/02

without inert gas (, F25B15/12, F25B15/14, F25B15/16 take precedence)

Introduced: September 1968

Title

Titles differ between systems:

IPC: without inert gas

CPC: without inert gas (, F25B15/12, F25B15/14, F25B15/16 take precedence)

Full Title

Full titles differ between systems:

IPC:

Sorption machines, plants or systems, operating continuously, e.g. absorption type > without inert gas

CPC:

Sorption machines, plants or systems, operating continuously, e.g. absorption type > without inert gas (, F25B15/12, F25B15/14, F25B15/16 take precedence)

Of 5 combined children, 4 exist in both systems.

1 codes are CPC-only extensions.

Child Classifications

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  • F25B 15/025 CPC only CPC only
  • F25B 15/04 the refrigerant being ammonia evaporated from aqueous solution IPC+CPC Available in IPC and CPC
  • F25B 15/06 the refrigerant being water vapour evaporated from a salt solution, e.g. lithium bromide IPC+CPC Available in IPC and CPC
  • F25B 15/08 the refrigerant being sulfuric acid IPC+CPC Available in IPC and CPC
  • F25B 15/09 the refrigerant being hydrogen desorbed from a hydride since 1990 IPC+CPC Available in IPC and CPC