JPH01155237U - - Google Patents
Info
- Publication number
- JPH01155237U JPH01155237U JP5091488U JP5091488U JPH01155237U JP H01155237 U JPH01155237 U JP H01155237U JP 5091488 U JP5091488 U JP 5091488U JP 5091488 U JP5091488 U JP 5091488U JP H01155237 U JPH01155237 U JP H01155237U
- Authority
- JP
- Japan
- Prior art keywords
- circuit breaker
- vacuum circuit
- electrode
- conductive rod
- coil electrode
- 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
- 239000003302 ferromagnetic material Substances 0.000 claims description 2
- 230000005291 magnetic effect Effects 0.000 claims description 2
- 230000000149 penetrating effect Effects 0.000 claims 1
- 238000010586 diagram Methods 0.000 description 7
Landscapes
- High-Tension Arc-Extinguishing Switches Without Spraying Means (AREA)
Description
第１図は本発明の一実施例の説明図、第２図は
本発明の磁界分布図、第３図は作用説明図、第４
図は従来の真空バルブの説明図、第５図は従来電
極の説明図、第６図は従来の真空遮断器の構成説
明図である。
４Ａ，４Ｂ…電極、５Ａ，５Ｂ…コイル電極、
１１…強磁性体、１２Ａ，１２Ｂ…端子引き出し
バー。
Fig. 1 is an explanatory diagram of one embodiment of the present invention, Fig. 2 is a magnetic field distribution diagram of the present invention, Fig. 3 is an explanatory diagram of the action, and Fig. 4 is an explanatory diagram of an embodiment of the present invention.
FIG. 5 is an explanatory diagram of a conventional vacuum valve, FIG. 5 is an explanatory diagram of a conventional electrode, and FIG. 6 is an explanatory diagram of the configuration of a conventional vacuum circuit breaker. 4A, 4B...electrode, 5A, 5B...coil electrode,
11...Ferromagnetic material, 12A, 12B...Terminal drawer bar.
Claims (1)
る真空遮断器内に、前記各端板を貫通状に夫夫導
電棒が相対的に運動可能な状態に設けられ、前記
の導電棒の先端に主電極と、軸方向の磁界を発生
するコイル電極とを挿着した真空遮断器用電極に
おいて、 前記コイル電極の内側に３／４周以内の範囲で
強磁性体を配置したことを特徴とする真空遮断器
。[Claims for Utility Model Registration] In a vacuum circuit breaker comprising at least a pair of end plates and an insulating cylinder, a conductive rod is provided so as to be movable relative to each other, penetrating each end plate. , in an electrode for a vacuum circuit breaker in which a main electrode and a coil electrode that generates an axial magnetic field are inserted at the tip of the conductive rod, a ferromagnetic material is placed inside the coil electrode within a range of 3/4 of the circumference. A vacuum circuit breaker characterized by the following:
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP5091488U JPH01155237U (en) | 1988-04-18 | 1988-04-18 |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP5091488U JPH01155237U (en) | 1988-04-18 | 1988-04-18 |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| JPH01155237U true JPH01155237U (en) | 1989-10-25 |
Family
ID=31276940
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| JP5091488U Pending JPH01155237U (en) | 1988-04-18 | 1988-04-18 |
Country Status (1)
| Country | Link |
|---|---|
| JP (1) | JPH01155237U (en) |
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JP2008262772A (en) * | 2007-04-11 | 2008-10-30 | Toshiba Corp | Vacuum valve |
| JP2011096474A (en) * | 2009-10-29 | 2011-05-12 | Toshiba Corp | Vacuum valve |
-
1988
- 1988-04-18 JP JP5091488U patent/JPH01155237U/ja active Pending
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JP2008262772A (en) * | 2007-04-11 | 2008-10-30 | Toshiba Corp | Vacuum valve |
| JP2011096474A (en) * | 2009-10-29 | 2011-05-12 | Toshiba Corp | Vacuum valve |
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