Patent ID: 9691535
Date: 2017-06-27
CPC Classifications: H01F,H02J,H02M,H03H,Y02E

Claim:
1. A filter device electrically connected between a power supply and a power converter including a converter unit for rectifying inputs and an inverter unit for inversely converting outputs of the converter unit, the filter device comprising: a casing; a filter reactor housed inside the casing, for removing a high-frequency component; and a booster reactor housed inside the casing and disposed below the filter reactor, for boosting a voltage of a current having passed through the filter reactor, the booster reactor including wherein the booster reactor disposed below the filter reactor is heavier than the filter reactor, and the booster reactor is arranged in the casing so that the air that has passed through the air passage passes through a periphery of the filter reactor disposed immediately above the booster reactor.