JPH02140732U - - Google Patents
Info
- Publication number
- JPH02140732U JPH02140732U JP5039289U JP5039289U JPH02140732U JP H02140732 U JPH02140732 U JP H02140732U JP 5039289 U JP5039289 U JP 5039289U JP 5039289 U JP5039289 U JP 5039289U JP H02140732 U JPH02140732 U JP H02140732U
- Authority
- JP
- Japan
- Prior art keywords
- contact
- conductor part
- conductor
- grounding contact
- resistor
- 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
Links
- 239000004020 conductor Substances 0.000 claims description 16
- 230000000149 penetrating effect Effects 0.000 claims 1
Description
第１図はこの考案の一実施例を示す断面図、第
２図はこの考案の他の実施例を示す断面図、第３
図から第５図は従来例を示す断面図である。
１７……母線、１８……穴、１９……固定コン
タクト、２４……間接接地用コンタクト、２８…
…直接接地用コンタクト、４０，５０……コンタ
クトケース、４９……抵抗体、５３……移動導体
、５３ａ〜５３ｃ……第１〜第３導体部、５４…
…絶縁部材、５６……絶縁性の軸受。
Fig. 1 is a sectional view showing one embodiment of this invention, Fig. 2 is a sectional view showing another embodiment of this invention, and Fig. 3 is a sectional view showing another embodiment of this invention.
5 to 5 are sectional views showing a conventional example. 17... Bus bar, 18... Hole, 19... Fixed contact, 24... Indirect grounding contact, 28...
...Direct grounding contact, 40, 50... Contact case, 49... Resistor, 53... Moving conductor, 53a to 53c... First to third conductor portion, 54...
...Insulating member, 56...Insulating bearing.
Claims (1)
この固定コンタクトと同一軸心を有するとともに
、そのコンタクトから一定間隔離隔されて配設さ
れた間接接地用コンタクトと、この間接接地用コ
ンタクトからさらに一定間隔軸方向に離されて配
置されるとともに前記固定コンタクトと同一軸心
を有し、かつ直接に接地された直接接地用コンタ
クトと、前記間接接地用コンタクトと前記直接接
地用コンタクトとの間に電気的接触を保つて配置
され、前記間接接地用コンタクトと同一軸心を有
する円筒形の抵抗体と、この抵抗体内を移動可能
に貫通して具えられるとともに、第１導体部、第
２導体部、第３導体部の順に形成されるとともに
第１、第３導体部は同径に、第２導体部は第１、
第３導体部より細径に形成され、前記固定コンタ
クトと間接接地用コンタクト間には第１導体部が
、直接接地用コンタクトには第３導体部が嵌入さ
れる移動導体と、この移動導体の第２導体部の外
周に形成され、前記第１、第３導体部と同径にし
て前記直接接地用コンタクトに摺接する絶縁部材
とから構成された接地装置。 (2) 前記絶縁部材に代えて直接接地用コンタク
トの上側に移動導体の第２導体部に摺接する絶縁
性の軸受とを備えたことを特徴とする請求項１に
記載の接地装置。[Scope of claims for utility model registration] (1) A fixed contact attached to the bus bar,
an indirect grounding contact that has the same axis as the fixed contact and is spaced apart from the contact by a certain distance; a direct grounding contact that has the same axis as the contact and is directly grounded; and an indirect grounding contact that is arranged to maintain electrical contact between the indirect grounding contact and the direct grounding contact; a cylindrical resistor having the same axis as the resistor; a cylindrical resistor movably penetrating the resistor; a first conductor part, a second conductor part, and a third conductor part formed in this order; The third conductor part has the same diameter, and the second conductor part has the same diameter as the first conductor part.
A movable conductor is formed to have a smaller diameter than the third conductor part, and the first conductor part is inserted between the fixed contact and the indirect grounding contact, and the third conductor part is inserted into the direct grounding contact. and an insulating member formed on the outer periphery of the second conductor part and having the same diameter as the first and third conductor parts and in sliding contact with the direct grounding contact. (2) The grounding device according to claim 1, further comprising an insulating bearing that slides into contact with the second conductor portion of the movable conductor above the direct grounding contact in place of the insulating member.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP5039289U JPH02140732U (en) | 1989-04-28 | 1989-04-28 |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP5039289U JPH02140732U (en) | 1989-04-28 | 1989-04-28 |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| JPH02140732U true JPH02140732U (en) | 1990-11-26 |
Family
ID=31568897
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| JP5039289U Pending JPH02140732U (en) | 1989-04-28 | 1989-04-28 |
Country Status (1)
| Country | Link |
|---|---|
| JP (1) | JPH02140732U (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JP2013197010A (en) * | 2012-03-22 | 2013-09-30 | Toshiba Corp | Gas circuit breaker |
-
1989
- 1989-04-28 JP JP5039289U patent/JPH02140732U/ja active Pending
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JP2013197010A (en) * | 2012-03-22 | 2013-09-30 | Toshiba Corp | Gas circuit breaker |
Similar Documents
| Publication | Publication Date | Title |
|---|---|---|
| JPH02140732U (en) | ||
| JPH0322364U (en) | ||
| JPH02140731U (en) | ||
| JPH025247U (en) | ||
| JPH0225141U (en) | ||
| JPH0485517U (en) | ||
| JPH0229174U (en) | ||
| JPH025246U (en) | ||
| JPS6323790U (en) | ||
| JPH0431278U (en) | ||
| JPH02102664U (en) | ||
| JPS6379080U (en) | ||
| JPS59149340U (en) | Movable contact piece of rotary switch | |
| JPH02150744U (en) | ||
| JPH0333374U (en) | ||
| JPS6280402U (en) | ||
| JPH01133803U (en) | ||
| JPH0352978U (en) | ||
| JPH02147908U (en) | ||
| JPS6050473U (en) | connector | |
| JPS63159285U (en) | ||
| JPH0224467U (en) | ||
| JPH02119377U (en) | ||
| JPH0270511U (en) | ||
| JPS5959433U (en) | Disconnector terminal block mounting part |