JPS59173954U - Vacuum valve for breaker - Google Patents
Vacuum valve for breakerInfo
- Publication number
- JPS59173954U JPS59173954U JP6852983U JP6852983U JPS59173954U JP S59173954 U JPS59173954 U JP S59173954U JP 6852983 U JP6852983 U JP 6852983U JP 6852983 U JP6852983 U JP 6852983U JP S59173954 U JPS59173954 U JP S59173954U
- Authority
- JP
- Japan
- Prior art keywords
- protective cap
- vacuum valve
- fixed contact
- breaker
- large diameter
- 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
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
第１図は従来のしゃ断器用真空バルブの構成の一例を示
す部分断面図、第２図は本考案しゃ断器用真空バルブの
構成の一例を示す部分断面図である。
１・・・真空バルブ、２・・・絶縁筒、３・・・固定側
フランジ、４・・・可動側フランジ、５・・・アークシ
ールド、６・・・固定接触子棒、６Ａ・・・固定接触子
、６Ｂ・−・外部端子、７・・・可動接触子棒、７Ａ・
・・可動接触子、７Ｂ・・・外部端子、８・・・ベロー
ズ、９・・・保護キャップ、１０・・・電界バランスキ
ャップ、１１・・・真空バルブ、１６・・・大径部。FIG. 1 is a partial cross-sectional view showing an example of the structure of a conventional vacuum valve for a circuit breaker, and FIG. 2 is a partial cross-sectional view showing an example of the structure of the vacuum valve for a circuit breaker of the present invention. DESCRIPTION OF SYMBOLS 1... Vacuum valve, 2... Insulating cylinder, 3... Fixed side flange, 4... Movable side flange, 5... Arc shield, 6... Fixed contact rod, 6A... Fixed contact, 6B - External terminal, 7... Movable contact bar, 7A.
... Movable contact, 7B... External terminal, 8... Bellows, 9... Protective cap, 10... Electric field balance cap, 11... Vacuum valve, 16... Large diameter part.
Claims (1)
設けた可動接触子棒と、固定接触子側の前記保護キャッ
プと対象な位置から前記固定接触子の外部端子までの間
を前記保護キャップに等しい径の大径部とした固定接触
子棒とを有し、前記大径部により前記保護キャップとの
間の電界バランスを得るようにしたことを特徴とするし
ゃ断器用真空バルブ。A movable contact bar provided with a protective cap to protect the bellows for vacuum maintenance, and a distance from a position symmetrical to the protective cap on the fixed contact side to an external terminal of the fixed contact to be equal to the protective cap. 1. A vacuum valve for a circuit breaker, comprising: a fixed contact rod having a large diameter portion; and the large diameter portion balances the electric field with the protective cap.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP6852983U JPS59173954U (en) | 1983-05-10 | 1983-05-10 | Vacuum valve for breaker |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP6852983U JPS59173954U (en) | 1983-05-10 | 1983-05-10 | Vacuum valve for breaker |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| JPS59173954U true JPS59173954U (en) | 1984-11-20 |
| JPS6336919Y2 JPS6336919Y2 (en) | 1988-09-29 |
Family
ID=30198700
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| JP6852983U Granted JPS59173954U (en) | 1983-05-10 | 1983-05-10 | Vacuum valve for breaker |
Country Status (1)
| Country | Link |
|---|---|
| JP (1) | JPS59173954U (en) |
-
1983
- 1983-05-10 JP JP6852983U patent/JPS59173954U/en active Granted
Also Published As
| Publication number | Publication date |
|---|---|
| JPS6336919Y2 (en) | 1988-09-29 |
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