H
ELECTRICITY
H
ELECTRICITY
H05
ELECTRIC TECHNIQUES NOT OTHERWISE PROVIDED FOR
H05
ELECTRIC TECHNIQUES NOT OTHERWISE PROVIDED FOR
H05K
PRINTED CIRCUITS; CASINGS OR CONSTRUCTIONAL DETAILS OF ELECTRIC APPARATUS; MANUFACTURE OF ASSEMBLAGES OF ELECTRICAL COMPONENTS
H05K
PRINTED CIRCUITS; CASINGS OR CONSTRUCTIONAL DETAILS OF ELECTRIC APPARATUS; MANUFACTURE OF ASSEMBLAGES OF ELECTRICAL COMPONENTS
H05K7/00
Constructional details common to different types of electric apparatus
H05K7/00
Constructional details common to different types of electric apparatus
H05K7/20
Modifications to facilitate cooling, ventilating, or heating
H05K7/20
Modifications to facilitate cooling, ventilating, or heating
H05K7/2089
for power electronics, e.g. for inverters for controlling motor
H05K7/2089
for power electronics, e.g. for inverters for controlling motor
H05K7/20909
Forced ventilation, e.g. on heat dissipaters coupled to components
H05K7/20909
Forced ventilation, e.g. on heat dissipaters coupled to components