H
ELECTRICITY
H
ELECTRICITY
H02
GENERATION; CONVERSION OR DISTRIBUTION OF ELECTRIC POWER
H02
GENERATION; CONVERSION OR DISTRIBUTION OF ELECTRIC POWER
H02K
DYNAMO-ELECTRIC MACHINES
H02K
DYNAMO-ELECTRIC MACHINES
H02K9/00
Arrangements for cooling or ventilating
H02K9/00
Arrangements for cooling or ventilating
H02K9/19
for machines with closed casing and closed-circuit cooling using a liquid cooling medium, e.g. oil
H02K9/19
for machines with closed casing and closed-circuit cooling using a liquid cooling medium, e.g. oil
H02K9/197
in which the rotor or stator space is fluid-tight, e.g. to provide for different cooling media for rotor and stator
H02K9/197
in which the rotor or stator space is fluid-tight, e.g. to provide for different cooling media for rotor and stator