JPS60147044U - switchgear - Google Patents
switchgearInfo
- Publication number
- JPS60147044U JPS60147044U JP3425484U JP3425484U JPS60147044U JP S60147044 U JPS60147044 U JP S60147044U JP 3425484 U JP3425484 U JP 3425484U JP 3425484 U JP3425484 U JP 3425484U JP S60147044 U JPS60147044 U JP S60147044U
- Authority
- JP
- Japan
- Prior art keywords
- contact
- arc
- movable arc
- arc contact
- current
- 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.)
- Granted
Links
Landscapes
- Circuit Breakers (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
第1図は洋来の開閉装置を示す側断面図、第2図は第1
図め動作説明図、第3図はこの考案に係る開閉装置の主
要部の一実施例を示す側断面図で、ある、。Figure 1 is a side sectional view showing a Western-style switchgear, and Figure 2 is a side sectional view of a Western-style switchgear.
Fig. 3 is a side sectional view showing an embodiment of the main part of the opening/closing device according to the invention.
Claims (1)
トに対して開閉する可動アーク−コンタクト、及び前記
可動アークコンタクトの動きに追従し閉成動作時には前
記通電コンタクトより先に前記可動アークコンタクトに
接触し開放動作時には前記通電コンタクト、より後に前
記可動アークコンタクトから開雛するアークコンタクト
を備えた開閉装置において、前記可動アークコンタオド
と前記アークコンタクト点の接触部の一方に凹部全形成
し、前記凹部内において前記可動アークコンタクトと前
記アークコンタクトとを接醇させるよう・、にした開閉
装置。 。a movable arc contact that has a hollow part for blowing out arc-extinguishing fluid therein and opens and closes with respect to the current-carrying contact; and a movable arc-contact that follows the movement of the movable arc contact and precedes the current-carrying contact during the closing operation. In a switchgear equipped with an arc contact that is in contact with the current-carrying contact and later opened from the movable arc contact during an opening operation, a recess is entirely formed in one of the contact portions of the movable arc contact point and the arc contact point, The switching device is configured to connect the movable arc contact and the arc contact in the recess. .
Priority Applications (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
JP3425484U JPH0643975Y2 (en) | 1984-03-07 | 1984-03-07 | Switchgear |
Applications Claiming Priority (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
JP3425484U JPH0643975Y2 (en) | 1984-03-07 | 1984-03-07 | Switchgear |
Publications (2)
Publication Number | Publication Date |
---|---|
JPS60147044U true JPS60147044U (en) | 1985-09-30 |
JPH0643975Y2 JPH0643975Y2 (en) | 1994-11-14 |
Family
ID=30537450
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
JP3425484U Expired - Lifetime JPH0643975Y2 (en) | 1984-03-07 | 1984-03-07 | Switchgear |
Country Status (1)
Country | Link |
---|---|
JP (1) | JPH0643975Y2 (en) |
-
1984
- 1984-03-07 JP JP3425484U patent/JPH0643975Y2/en not_active Expired - Lifetime
Also Published As
Publication number | Publication date |
---|---|
JPH0643975Y2 (en) | 1994-11-14 |
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