Arrangements for cooling

Introduced: January 2026

Full Title

Full titles differ between systems:

IPC:

Arrangements for thermal protection or thermal control > Arrangements for cooling

CPC:

Arrangements for thermal protection or thermal control (integrated devices comprising arrangements for thermal protection H10D89/60) > Arrangements for cooling

Of 4 combined children, 3 exist in both systems.

1 codes are CPC-only extensions.

IPC defines codes here since 2026.

Child Classifications

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H10W 40/22 characterised by their shape, e.g. having conical or cylindrical projections since 2026 +1 CPC IPC+CPC Available in IPC and CPC
H10W 40/231 +4 CPC CPC only CPC only
H10W 40/25 characterised by their materials since 2026 +7 CPC IPC+CPC Available in IPC and CPC
H10W 40/28 comprising Peltier coolers since 2026 IPC+CPC Available in IPC and CPC