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US 2019/0096579 A1Published application
Capacitor and method for manufacturing capacitor
AssigneePanasonic Intellectual Property Management Co., Ltd.
InventorsHiroki TAKEOKA, Takashi NAKANO
Life of this patent
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Abstract
This capacitor includes: a capacitor element; a case made of metal and configured to house the capacitor element; and a thermosetting resin that is filled in the case. The case includes a bottom face and a side face, the side face surrounding four sides of the bottom face. The side face has formed therein a plurality of slit parts, the plurality of slit parts extending from an end, of the side face, at an opposite side to the bottom face toward the bottom face side.
Claims9
A capacitor comprising:
- a capacitor element;
- a case made of metal and configured to house the capacitor element;
- and
- a thermosetting resin that is filled in the case, wherein
- the case includes a bottom face and a side face, the side face surrounding four sides of the bottom face, and the side face has formed therein a plurality of slit parts, the plurality of slit parts extending from an end, of the side face, at an opposite side to the bottom face toward the bottom face side.
2 more elements
A method for manufacturing a capacitor, the method comprising:
- housing a capacitor element in a case made of metal, the case including a bottom face and a side face, the side face surrounding four sides of the bottom face, the side face having formed therein a plurality of slit parts, the plurality of slit parts extending from an end, of the side face, at an opposite side to the bottom face toward the bottom face side;
- injecting a thermosetting resin in a liquid state into the case, the case housing the capacitor element and having each slit part covered by a covering part;
- and
- heating the case filled with the resin, to harden the resin.
1 more element
Dependencies are inferred from the claim text.