JPS59118251U - vacuum valve - Google Patents

vacuum valve

Info

Publication number
JPS59118251U
JPS59118251U JP1111683U JP1111683U JPS59118251U JP S59118251 U JPS59118251 U JP S59118251U JP 1111683 U JP1111683 U JP 1111683U JP 1111683 U JP1111683 U JP 1111683U JP S59118251 U JPS59118251 U JP S59118251U
Authority
JP
Japan
Prior art keywords
movable electrode
vacuum valve
vacuum container
fixed
electrode
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
JP1111683U
Other languages
Japanese (ja)
Inventor
徹 上川路
Original Assignee
株式会社東芝
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 by 株式会社東芝 filed Critical 株式会社東芝
Priority to JP1111683U priority Critical patent/JPS59118251U/en
Publication of JPS59118251U publication Critical patent/JPS59118251U/en
Pending legal-status Critical Current

Links

Classifications

    • H—ELECTRICITY
    • H01—ELECTRIC ELEMENTS
    • H01H—ELECTRIC SWITCHES; RELAYS; SELECTORS; EMERGENCY PROTECTIVE DEVICES
    • H01H33/00—High-tension or heavy-current switches with arc-extinguishing or arc-preventing means
    • H01H33/60—Switches wherein the means for extinguishing or preventing the arc do not include separate means for obtaining or increasing flow of arc-extinguishing fluid
    • H01H33/66—Vacuum switches
    • H01H33/662—Housings or protective screens
    • H01H33/66261—Specific screen details, e.g. mounting, materials, multiple screens or specific electrical field considerations
    • H01H2033/66276—Details relating to the mounting of screens in vacuum switches

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) [Abstract] 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、従来の真空バルブの断面図、第２図は、従来
の絶縁円筒端面接合部の断面図、第３図は曲率ｒと電界
強度Ｅとの関係を示すグラフ、第４図は本考案の一実施
例による絶縁円筒端面接合、部の断面図、第５図は本考
案の他の一実施例による絶縁円筒端面接合部の断面図で
ある。 １・・・・・・真空バルブ、２・・・・・・絶縁円筒、
３・・・・・・固定側端板、４・・・・・・可動側端板
、２１・・・・・・メタライズ層、２３・・・・・・メ
ッキ面。Fig. 1 is a sectional view of a conventional vacuum valve, Fig. 2 is a sectional view of a conventional insulating cylindrical end surface joint, Fig. 3 is a graph showing the relationship between curvature r and electric field strength E, and Fig. 4 is a sectional view of a conventional vacuum valve. FIG. 5 is a sectional view of an insulating cylindrical end surface joint according to another embodiment of the present invention. FIG. 1... Vacuum valve, 2... Insulating cylinder,
3... Fixed side end plate, 4... Movable side end plate, 21... Metallized layer, 23... Plated surface.

Claims (1)

【実用新案登録請求の範囲】[Scope of utility model registration request] 真空容器と、この真空容器内の軸方向に対向して、接離
可能な状態で配置された固定電極と可動電極と、この固
定電極と可動電極をシールド板で包囲し、前記可動電極
に固着した可動電極軸を、ベローズを介して端板に封着
した真空バルブにおいて、前記真空容器の端部内側に段
差を設け、この段差部に前記端板を嵌合させたことを特
徴とする真空バルブ。A vacuum container, a fixed electrode and a movable electrode that are arranged so as to be separable and opposite to each other in the axial direction within the vacuum container, and the fixed electrode and the movable electrode are surrounded by a shield plate and fixed to the movable electrode. A vacuum valve having a movable electrode shaft sealed to an end plate via a bellows, characterized in that a step is provided inside the end of the vacuum container, and the end plate is fitted into the step. valve.
JP1111683U 1983-01-31 1983-01-31 vacuum valve Pending JPS59118251U (en)

Priority Applications (1)

Application Number Priority Date Filing Date Title
JP1111683U JPS59118251U (en) 1983-01-31 1983-01-31 vacuum valve

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
JP1111683U JPS59118251U (en) 1983-01-31 1983-01-31 vacuum valve

Publications (1)

Publication Number Publication Date
JPS59118251U true JPS59118251U (en) 1984-08-09

Family

ID=30142539

Family Applications (1)

Application Number Title Priority Date Filing Date
JP1111683U Pending JPS59118251U (en) 1983-01-31 1983-01-31 vacuum valve

Country Status (1)

Country Link
JP (1) JPS59118251U (en)

Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JP4734384B2 (en) * 2008-08-06 2011-07-27 株式会社日立製作所 Vacuum switch

Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JP4734384B2 (en) * 2008-08-06 2011-07-27 株式会社日立製作所 Vacuum switch

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