JPS5825029U - capacitor device - Google Patents

Abstract

(57)【要約】本公報は電子出願前の出願データであるた
め要約のデータは記録されません。(57) [Summary] This bulletin contains application data before electronic filing, so abstract data is not recorded.

Description

【図面の簡単な説明】[Brief explanation of the drawing]

第１図は従来のコンデンサ装置を示す平断面図、第２図
はこの考案に係るコンデンサ装置の一実施例牽示す平断
面図、第３図はこの考案に係るコンデンサ装置の他の実
施例を示す平断面図である。 図において、１はコンデンサエレメント、２は金属ケー
ス、３は勢縁材、４ａ、４ｂけ第１、第２の貫通型ブッ
シング、５ａ、５ｂはリード線、７ａ、７ｂは第３、第
４の貫通型ブッシング、８ａ。 ８ｂはリード線、９は内蓋、９０１は注入口、１◎は外
蓋、１０１は注入口である。なお、各図中同一部分には
同一符号を付している。Fig. 1 is a plan sectional view showing a conventional capacitor device, Fig. 2 is a plan sectional view showing an embodiment of the capacitor device according to this invention, and Fig. 3 is a plan sectional view showing another embodiment of the capacitor device according to this invention. FIG. In the figure, 1 is a capacitor element, 2 is a metal case, 3 is a reinforcing material, 4a, 4b are first and second through-type bushings, 5a, 5b are lead wires, 7a, 7b are third and fourth bushings. Through-type bushing, 8a. 8b is a lead wire, 9 is an inner lid, 901 is an injection port, 1◎ is an outer lid, and 101 is an injection port. Note that the same parts in each figure are given the same reference numerals.

Claims (1)

【実用新案登録請求の範囲】 １　電極と誘電体とを交互に重ね合わせて構成されたコ
ンデンサエレメント、前記コンデンサエレメントを収納
し一端側に開口部を有する金属ケース、前記金属ケース
の開口部を塞ぎ前記金属ケース内に絶縁材を封入する内
蓋、および前記内蓋と間隙を介して前記金属ケースの開
口部を塞ぎ前記間隙に前記絶縁材と同種の絶縁材を封入
する外蓋を備えたコンデンサ装置。 ２　絶縁材は、気体もしくは気体と液体とが混合された
ものある（゛）は液体の一部が気化して液体と気体とが
共存したものである実用新案登録請求の範囲第１′項記
載のコンデンサ装置。 ３　内蓋および外蓋には、それぞれ貫通型ブッシングが
貫通設置されており、コンデンサエレメントは前記貫通
型ブッシングを介して外部導体に接続され実用新案登録
請求の範囲第１項または第２項記載のコンデンサ装置。 ４　内蓋は金属ケースの内壁に取付けられ、外蓋は前記
金属ケースの外壁に取付けられた実用新案登録請求の範
囲第１項ないし第３項の何れか−に記載のコンデンサ装
置。[Claims for Utility Model Registration] 1. A capacitor element configured by alternately stacking electrodes and dielectrics, a metal case that houses the capacitor element and has an opening at one end, and a capacitor element that houses the capacitor element and has an opening at one end, and a capacitor element that houses the capacitor element and has an opening at one end. A capacitor comprising: an inner lid that seals an insulating material in the metal case; and an outer lid that closes an opening of the metal case through a gap with the inner lid and seals an insulating material of the same type as the insulating material in the gap. Device. 2. The insulating material is a gas or a mixture of a gas and a liquid.(゛) is a material in which a part of the liquid is vaporized and a liquid and a gas coexist.Claim 1' of the utility model registration claims capacitor device. 3. A through-type bushing is installed through the inner cover and the outer cover, respectively, and the capacitor element is connected to the external conductor via the through-type bushing. capacitor device. 4. The capacitor device according to any one of claims 1 to 3, wherein the inner cover is attached to the inner wall of the metal case, and the outer cover is attached to the outer wall of the metal case.