Removing frost (defrosting cycles F25B47/02)

Introduced: September 1968

Title

Titles differ between systems:

IPC: Removing frost

CPC: Removing frost (defrosting cycles F25B47/02)

Full Title

Full titles differ between systems:

IPC:

Defrosting; Preventing frosting; Removing condensed or defrost water > Removing frost

CPC:

Defrosting; Preventing frosting; Removing condensed or defrost water (removing ice or water from heat-exchange apparatus in general F28F17/00; heating arrangements specially adapted for transparent or reflecting areas H05B3/84) > Removing frost (defrosting cycles F25B47/02)

Of 4 combined children, 3 exist in both systems.

1 codes are CPC-only extensions.

Child Classifications

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F25D 21/065 CPC only CPC only
F25D 21/08 by electric heating IPC+CPC Available in IPC and CPC
F25D 21/10 by spraying with fluid IPC+CPC Available in IPC and CPC
F25D 21/12 by hot-fluid circulating system separate from the refrigerant system +1 CPC IPC+CPC Available in IPC and CPC