IPC Definitions - January 01, 2012

H02K 9/00 - Definition fr

Definition statement

This main group covers:

Systems for cooling or ventilating.

References relevant to classification in this main group

This main group does not cover:

Channels or ducts in parts of the magnetic circuit

H02K 1/20, H02K 1/32

Channels or ducts in or between conductors

H02K 3/22, H02K 3/24