JPS6332425U - - Google Patents

Info

Publication number
JPS6332425U
JPS6332425U JP12497686U JP12497686U JPS6332425U JP S6332425 U JPS6332425 U JP S6332425U JP 12497686 U JP12497686 U JP 12497686U JP 12497686 U JP12497686 U JP 12497686U JP S6332425 U JPS6332425 U JP S6332425U
Authority
JP
Japan
Prior art keywords
metallized layer
wall
insulating
insulating tube
insulating cylinder
Prior art date
Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
Pending
Application number
JP12497686U
Other languages
English (en)
Priority date (The priority date is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the date listed.)
Filing date
Publication date
Application filed filed Critical
Priority to JP12497686U priority Critical patent/JPS6332425U/ja
Publication of JPS6332425U publication Critical patent/JPS6332425U/ja
Pending legal-status Critical Current

Links

Classifications

    • HELECTRICITY
    • H01ELECTRIC ELEMENTS
    • H01HELECTRIC SWITCHES; RELAYS; SELECTORS; EMERGENCY PROTECTIVE DEVICES
    • H01H33/00High-tension or heavy-current switches with arc-extinguishing or arc-preventing means
    • H01H33/60Switches wherein the means for extinguishing or preventing the arc do not include separate means for obtaining or increasing flow of arc-extinguishing fluid
    • H01H33/66Vacuum switches
    • H01H33/662Housings or protective screens
    • H01H33/66207Specific housing details, e.g. sealing, soldering or brazing
    • H01H2033/66215Details relating to the soldering or brazing of vacuum switch housings

Landscapes

  • High-Tension Arc-Extinguishing Switches Without Spraying Means (AREA)

Description

【図面の簡単な説明】
第1図は本考案の真空バルブの一実施例を示す
断面図、第2図は従来の真空バルブの一例を示す
断面図である。 1……絶縁筒、2a,2b……エンドリング、
3a,3b……電極、4a,4b……通電軸、5
……ベローズ、6……アークシールド、7a〜7
h……ろう付個所、A,B……ろう付治具、C…
…面取り部。

Claims (1)

    【実用新案登録請求の範囲】
  1. アルミナ磁器からなる絶縁筒の両端面に形成さ
    れた金属化層に、ほぼU字状に折曲げたエンドリ
    ングとこれ以外の他の部材を一体にした端部部材
    をそれぞれろう付し、これにより得られる真空容
    器内に、一対の接離可能な電極を有した真空バル
    ブに於て、上記絶縁筒の両端面の金属化層の少な
    くとも一方の端面内径側の角部に、0.3mm以上
    の金属化層を有しない面取り部を形成し、この面
    取り部を有する側のエンドリングは、上記絶縁筒
    とろう付されない端部を、上記絶縁筒の内壁側に
    まで伸ばすとともに、その伸びた部分と上記絶縁
    筒内壁との間隙寸法は0.3mm以上3mm以下の寸
    法範囲で近接させたことを特徴とする真空バルブ
JP12497686U 1986-08-14 1986-08-14 Pending JPS6332425U (ja)

Priority Applications (1)

Application Number Priority Date Filing Date Title
JP12497686U JPS6332425U (ja) 1986-08-14 1986-08-14

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
JP12497686U JPS6332425U (ja) 1986-08-14 1986-08-14

Publications (1)

Publication Number Publication Date
JPS6332425U true JPS6332425U (ja) 1988-03-02

Family

ID=31017470

Family Applications (1)

Application Number Title Priority Date Filing Date
JP12497686U Pending JPS6332425U (ja) 1986-08-14 1986-08-14

Country Status (1)

Country Link
JP (1) JPS6332425U (ja)

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