JPS60129020U - Contacts in electrical equipment such as disconnectors or grounding devices - Google Patents

Contacts in electrical equipment such as disconnectors or grounding devices

Info

Publication number
JPS60129020U
JPS60129020U JP1689584U JP1689584U JPS60129020U JP S60129020 U JPS60129020 U JP S60129020U JP 1689584 U JP1689584 U JP 1689584U JP 1689584 U JP1689584 U JP 1689584U JP S60129020 U JPS60129020 U JP S60129020U
Authority
JP
Japan
Prior art keywords
electrical equipment
disconnectors
contacts
contact
grounding devices
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
JP1689584U
Other languages
Japanese (ja)
Inventor
石崎 勇
八木 光
Original Assignee
日本碍子株式会社
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 日本碍子株式会社 filed Critical 日本碍子株式会社
Priority to JP1689584U priority Critical patent/JPS60129020U/en
Publication of JPS60129020U publication Critical patent/JPS60129020U/en
Pending legal-status Critical Current

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  • Manufacture Of Switches (AREA)
  • Contacts (AREA)

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 drawings]

第1図は本考案を接地装置付断路器の接触子に具体化し
た一実施例を示す斜視図、第2図は要部の拡大斜視図、
第3図は摩擦軽減板の顕微鏡による拡大断面図、第4図
は本考案の別個を示す要部の斜視図、第5図は従来と本
考案における投入力及び開放力の実験結果を示すグラフ
である。 5.6・・・接触子、9・・・可動電極、11・・・接
地接触子、15・・・接地可動電極、16・・・摩擦軽
減板、17・・・銀、18・・・黒鉛、19・・・銀メ
ッキ層。
Fig. 1 is a perspective view showing an embodiment of the present invention as a contactor of a disconnector with a grounding device, Fig. 2 is an enlarged perspective view of the main part,
Fig. 3 is an enlarged sectional view of the friction reducing plate taken with a microscope, Fig. 4 is a perspective view of the main parts of the present invention, and Fig. 5 is a graph showing the experimental results of the closing force and opening force in the conventional and the present invention. It is. 5.6... Contact, 9... Movable electrode, 11... Ground contact, 15... Ground movable electrode, 16... Friction reduction plate, 17... Silver, 18... Graphite, 19...silver plating layer.

Claims (1)

【実用新案登録請求の範囲】 1 接触子の接触面に対し銀と黒鉛の粉末を混合、焼結
した銀グラファイトを設けたことを特徴とする断路器あ
るいは接地装置等の電気機器における接触子。 2 接地装置付断路器の接触子としての電路部側及び接
地側の固定電極と可動電極のいずれか一方又は両方の接
触面に対し、銀グラファイトを設けたことを特徴とする
実用新案登録請求の範囲第1項記載の断路器あるいは接
地装置等の電気機器における接触子。
[Scope of Claim for Utility Model Registration] 1. A contact for electrical equipment such as a disconnector or grounding device, characterized in that the contact surface of the contact is made of silver graphite made by mixing and sintering silver and graphite powder. 2. A request for registration of a utility model characterized in that silver graphite is provided on the contact surface of one or both of the fixed electrode and the movable electrode on the electric circuit side and the ground side as a contactor of a disconnector with a grounding device. A contact in electrical equipment such as a disconnector or grounding device as described in scope 1.
JP1689584U 1984-02-08 1984-02-08 Contacts in electrical equipment such as disconnectors or grounding devices Pending JPS60129020U (en)

Priority Applications (1)

Application Number Priority Date Filing Date Title
JP1689584U JPS60129020U (en) 1984-02-08 1984-02-08 Contacts in electrical equipment such as disconnectors or grounding devices

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
JP1689584U JPS60129020U (en) 1984-02-08 1984-02-08 Contacts in electrical equipment such as disconnectors or grounding devices

Publications (1)

Publication Number Publication Date
JPS60129020U true JPS60129020U (en) 1985-08-29

Family

ID=30504092

Family Applications (1)

Application Number Title Priority Date Filing Date
JP1689584U Pending JPS60129020U (en) 1984-02-08 1984-02-08 Contacts in electrical equipment such as disconnectors or grounding devices

Country Status (1)

Country Link
JP (1) JPS60129020U (en)

Cited By (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPH0487224A (en) * 1990-07-27 1992-03-19 Mitsubishi Electric Corp Circuit breaker
JPH11149840A (en) * 1997-11-13 1999-06-02 Energy Support Corp Electrode for switch

Cited By (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPH0487224A (en) * 1990-07-27 1992-03-19 Mitsubishi Electric Corp Circuit breaker
JPH11149840A (en) * 1997-11-13 1999-06-02 Energy Support Corp Electrode for switch

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