JPS5939846U - vacuum valve - Google Patents

vacuum valve

Info

Publication number
JPS5939846U
JPS5939846U JP13531582U JP13531582U JPS5939846U JP S5939846 U JPS5939846 U JP S5939846U JP 13531582 U JP13531582 U JP 13531582U JP 13531582 U JP13531582 U JP 13531582U JP S5939846 U JPS5939846 U JP S5939846U
Authority
JP
Japan
Prior art keywords
vacuum valve
insulating container
end plate
electrodes
pair
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
JP13531582U
Other languages
Japanese (ja)
Inventor
哲 塩入
大島　巌
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 JP13531582U priority Critical patent/JPS5939846U/en
Publication of JPS5939846U publication Critical patent/JPS5939846U/en
Pending legal-status Critical Current

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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 drawings]

第１図は、従来の真空バルブを示す縦断面図、第２図は
、２次電子放出特性を示す特性曲線図、第３図は本案の
真空バルブの要部を示す断面図、第４図ａは、本案の真
空バルブの要部を示す断面図、第４図すは、電荷密度分
布を示す特性曲線図である。 １ａ・・・・・・絶縁筒、１ｂ・・・・・・Ｃｒ２ｏ３
のコーテイング面、１・・・・・・絶縁容器、２，３・
・・・・・端板、４・・・・・・固定電極、５・・・・
・・可動電極、６・・・・・・ベローズ、７・・・・・
・固定シールド、８・・・・・・中間シールド。Fig. 1 is a vertical sectional view showing a conventional vacuum valve, Fig. 2 is a characteristic curve diagram showing secondary electron emission characteristics, Fig. 3 is a sectional view showing the main parts of the vacuum valve of the present invention, and Fig. 4 FIG. 4a is a cross-sectional view showing the main parts of the vacuum valve of the present invention, and FIG. 4 is a characteristic curve diagram showing the charge density distribution. 1a...Insulating tube, 1b...Cr2o3
Coating surface, 1... Insulating container, 2, 3...
... End plate, 4 ... Fixed electrode, 5 ...
...Movable electrode, 6...Bellows, 7...
・Fixed shield, 8...Intermediate shield.

Claims (1)

【実用新案登録請求の範囲】[Scope of utility model registration request] 絶縁容器とこの絶縁容器を閉塞する端板とからなる真空
容器内に接離可能な一対の電極を配置しこの一対の電極
の少なくとも一方がベローズを介して前記端板に可動に
封着されるとともに上記電極を包囲する中間シールドを
備えた真空バルブにおいて、前記中間シールドと前記固
定シールド間の間隙に対向する前記絶縁容器の内面にの
み酸化クロム（Ｃｒ２０３）をコーティングしたことを
特徴とする真空バルブ。A pair of electrodes that can be moved into and out of contact is arranged in a vacuum container consisting of an insulating container and an end plate that closes the insulating container, and at least one of the pair of electrodes is movably sealed to the end plate via a bellows. and an intermediate shield surrounding the electrode, characterized in that only the inner surface of the insulating container facing the gap between the intermediate shield and the fixed shield is coated with chromium oxide (Cr203). .
JP13531582U 1982-09-08 1982-09-08 vacuum valve Pending JPS5939846U (en)

Priority Applications (1)

Application Number Priority Date Filing Date Title
JP13531582U JPS5939846U (en) 1982-09-08 1982-09-08 vacuum valve

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
JP13531582U JPS5939846U (en) 1982-09-08 1982-09-08 vacuum valve

Publications (1)

Publication Number Publication Date
JPS5939846U true JPS5939846U (en) 1984-03-14

Family

ID=30304610

Family Applications (1)

Application Number Title Priority Date Filing Date
JP13531582U Pending JPS5939846U (en) 1982-09-08 1982-09-08 vacuum valve

Country Status (1)

Country Link
JP (1) JPS5939846U (en)

Cited By (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JP2013080647A (en) * 2011-10-05 2013-05-02 Mitsubishi Electric Corp Vacuum valve
JP2019110010A (en) * 2017-12-18 2019-07-04 株式会社東芝 Vacuum valve

Citations (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPS53146181A (en) * 1977-05-25 1978-12-19 Tokyo Shibaura Electric Co Vacuum valve

Patent Citations (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPS53146181A (en) * 1977-05-25 1978-12-19 Tokyo Shibaura Electric Co Vacuum valve

Cited By (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JP2013080647A (en) * 2011-10-05 2013-05-02 Mitsubishi Electric Corp Vacuum valve
JP2019110010A (en) * 2017-12-18 2019-07-04 株式会社東芝 Vacuum valve

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