JPS61180421U - - Google Patents
Info
- Publication number
- JPS61180421U JPS61180421U JP6425285U JP6425285U JPS61180421U JP S61180421 U JPS61180421 U JP S61180421U JP 6425285 U JP6425285 U JP 6425285U JP 6425285 U JP6425285 U JP 6425285U JP S61180421 U JPS61180421 U JP S61180421U
- Authority
- JP
- Japan
- Prior art keywords
- contact
- arcing
- roller contact
- roller
- fixed contact
- 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
- 230000002265 prevention Effects 0.000 claims description 2
Landscapes
- Arc-Extinguishing Devices That Are Switches (AREA)
- Contacts (AREA)
Description
第1図はこの考案によるローラコンタクト型選
択開閉装置の一実施例の主としてコンタクト部分
を示す断面図、第2図は別の実施例を示す第1図
と同様の断面図、第3図は従来のローラコンタク
ト型選択開閉装置の一例を示す第1図と同様の断
面図、第4図ないし第7図は2抵抗式選択開閉装
置の動作シーケンスを示す平面図である。
図において、1はアーキングローラコンタクト
、11はアーキング固定コンタクト、18は防弧
溝、21は通電ローラコンタクト、22は通電固
定コンタクトである。なお、各図中、同一符号は
同一又は相当部分を示す。
Fig. 1 is a sectional view mainly showing the contact portion of one embodiment of the roller contact type selective switching device according to this invention, Fig. 2 is a sectional view similar to Fig. 1 showing another embodiment, and Fig. 3 is a conventional one. A sectional view similar to FIG. 1 showing an example of the roller contact type selective switching device, and FIGS. 4 to 7 are plan views showing the operation sequence of the two-resistance type selective switching device. In the figure, 1 is an arcing roller contact, 11 is an arcing fixed contact, 18 is an arc prevention groove, 21 is a current-carrying roller contact, and 22 is a current-carrying fixed contact. In each figure, the same reference numerals indicate the same or equivalent parts.
Claims (1)
タクトからなる固定コンタクトと、アーキングロ
ーラコンタクトと通電ローラコンタクトとが一体
化保持されアーキングローラコンタクトが上記ア
ーキング固定コンタクトと、通電ローラコンタク
トが上記通電固定コンタクトとそれぞれ接離する
ローラコンタクトを備えるローラコンタクト型選
択開閉装置において、上記アーキングローラコン
タクトと上記通電ローラコンタクトとの間に防弧
溝を形成したことを特徴とするローラコンタクト
型選択開閉装置。 (2) アーキング固定コンタクトと通電固定コン
タクトとの間に防弧溝を形成したことを特徴とす
る実用新案登録請求の範囲第1項記載のローラコ
ンタクト型選択開閉装置。[Scope of Claim for Utility Model Registration] (1) A fixed contact consisting of an arcing fixed contact and a current-carrying fixed contact, an arcing roller contact and a current-carrying roller contact are integrally held, and the arcing roller contact is connected to the above-mentioned arcing fixed contact and a current-carrying roller contact. A roller contact type selection switching device comprising a roller contact that moves into and out of contact with the energized fixed contact, wherein an arc prevention groove is formed between the arcing roller contact and the energized roller contact. Switchgear. (2) The roller contact type selective switching device according to claim 1, which is a utility model registration, characterized in that an arc-preventing groove is formed between the arcing fixed contact and the current-carrying fixed contact.
Priority Applications (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
JP6425285U JPH0448575Y2 (en) | 1985-05-01 | 1985-05-01 |
Applications Claiming Priority (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
JP6425285U JPH0448575Y2 (en) | 1985-05-01 | 1985-05-01 |
Publications (2)
Publication Number | Publication Date |
---|---|
JPS61180421U true JPS61180421U (en) | 1986-11-11 |
JPH0448575Y2 JPH0448575Y2 (en) | 1992-11-16 |
Family
ID=30595163
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
JP6425285U Expired JPH0448575Y2 (en) | 1985-05-01 | 1985-05-01 |
Country Status (1)
Country | Link |
---|---|
JP (1) | JPH0448575Y2 (en) |
Cited By (1)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
JP2012523680A (en) * | 2009-04-09 | 2012-10-04 | マシイネンフアブリーク・ラインハウゼン・ゲゼルシヤフト・ミツト・ベシユレンクテル・ハフツング | On-load tap changer with semiconductor switching element |
-
1985
- 1985-05-01 JP JP6425285U patent/JPH0448575Y2/ja not_active Expired
Cited By (1)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
JP2012523680A (en) * | 2009-04-09 | 2012-10-04 | マシイネンフアブリーク・ラインハウゼン・ゲゼルシヤフト・ミツト・ベシユレンクテル・ハフツング | On-load tap changer with semiconductor switching element |
Also Published As
Publication number | Publication date |
---|---|
JPH0448575Y2 (en) | 1992-11-16 |
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