JPS61104942U - - Google Patents
Info
- Publication number
- JPS61104942U JPS61104942U JP19010884U JP19010884U JPS61104942U JP S61104942 U JPS61104942 U JP S61104942U JP 19010884 U JP19010884 U JP 19010884U JP 19010884 U JP19010884 U JP 19010884U JP S61104942 U JPS61104942 U JP S61104942U
- Authority
- JP
- Japan
- Prior art keywords
- arc
- electrode material
- conductivity
- exposed
- vacuum valve
- 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
- 239000007772 electrode material Substances 0.000 claims 3
- 239000000463 material Substances 0.000 claims 1
Landscapes
- High-Tension Arc-Extinguishing Switches Without Spraying Means (AREA)
Description
第１図は、本考案の一実施例の真空バルブを示
す断面図、第２図はその電極部を拡大して示す断
面図である。
１…真空バルブ、２…絶縁筒、３，４…端蓋、
５…真空容器、６，７…導電棒、８，９…電極部
、１０…ベローズ、１１，１３…主電極、１２，
１４…背後電極。
FIG. 1 is a cross-sectional view showing a vacuum valve according to an embodiment of the present invention, and FIG. 2 is a cross-sectional view showing an enlarged electrode portion thereof. 1... Vacuum valve, 2... Insulating cylinder, 3, 4... End cover,
5... Vacuum container, 6, 7... Conductive rod, 8, 9... Electrode portion, 10... Bellows, 11, 13... Main electrode, 12,
14... Back electrode.
Claims (1)
の低い電極材料を配置し、アークにさらされる面
と反対の面に前記電極材料と比べ導電率が高い電
極材料を配置する構成の真空バルブにおいて、導
電率の低い電極のアークにさらされる面と反対側
の面の中央部を凹形にへこませ、前記凹形部に係
合する様に導電率の高い材料を凸形に構成した事
を特徴とする真空バルブ。 In a vacuum valve configured such that an electrode material with low conductivity is placed on the part exposed to the arc when current is interrupted, and an electrode material with higher conductivity than the electrode material is placed on the surface opposite to the surface exposed to the arc. The central part of the surface of the electrode with low conductivity opposite to the surface exposed to the arc is concavely recessed, and a material with high conductivity is formed into a convex shape so as to engage with the concave part. vacuum valve.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP19010884U JPS61104942U (en) | 1984-12-17 | 1984-12-17 |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP19010884U JPS61104942U (en) | 1984-12-17 | 1984-12-17 |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| JPS61104942U true JPS61104942U (en) | 1986-07-03 |
Family
ID=30747556
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| JP19010884U Pending JPS61104942U (en) | 1984-12-17 | 1984-12-17 |
Country Status (1)
| Country | Link |
|---|---|
| JP (1) | JPS61104942U (en) |
-
1984
- 1984-12-17 JP JP19010884U patent/JPS61104942U/ja active Pending