US Patent 10109422 Film capacitor

A film capacitor includes: a capacitor element in which a metallikon electrode is formed at an end; a bus bar connected with the metallikon electrode; a case having a container for housing the capacitor element and the bus bar; a lid member which covers an opening of the container; and a heat conducting member disposed between the bus bar and the lid member. The lid member has a protrusion on a side facing the heat conducting member, the protrusion is in contact with the heat conducting member, and the heat conducting member is in contact with the bus bar.