Direct-contact trickle coolers, e.g. cooling towers (building construction E04H5/12; enclosed spaces cooled by trickle F25; components parts of trickle coolers F28F25/00; )

Introduced: September 1968

Title

Titles differ between systems:

IPC: Direct-contact trickle coolers, e.g. cooling towers

CPC: Direct-contact trickle coolers, e.g. cooling towers (building construction E04H5/12; enclosed spaces cooled by trickle F25; components parts of trickle coolers F28F25/00; )

Full Title

Full titles differ between systems:

IPC:

Direct-contact trickle coolers, e.g. cooling towers

CPC:

Direct-contact trickle coolers, e.g. cooling towers (building construction E04H5/12; enclosed spaces cooled by trickle F25; components parts of trickle coolers F28F25/00; )

Of 10 combined children, 8 exist in both systems.

2 codes are CPC-only extensions.

Note: 1 CPC extensions are marked as secondary classification only.

1 shared codes have differing titles between IPC and CPC.

Child Classifications

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F28C 1/003 CPC only CPC only
F28C 1/02 with counter-current only IPC+CPC Available in IPC and CPC
F28C 1/04 with cross-current only IPC+CPC Available in IPC and CPC
F28C 1/06 with both counter-current and cross-current IPC+CPC Available in IPC and CPC
F28C 1/08 Arrangements for recovering heat from exhaust steam IPC+CPC Available in IPC and CPC
F28C 1/10 Arrangements for suppressing noise IPC+CPC Available in IPC and CPC
F28C 1/12 Arrangements for preventing clogging by frost since 1980 IPC+CPC Available in IPC and CPC
F28C 1/14 comprising also a non-direct contact heat exchange since 1980 +1 CPC IPC+CPC Available in IPC and CPC
F28C 1/16 Arrangements for preventing condensation, precipitation or mist formation, outside the cooler (F28C1/14 takes precedence) since 1980 IPC+CPC Available in IPC and CPC
F28C 2001/006 2nd only CPC only CPC only