JPH01165541U - - Google Patents
Info
- Publication number
- JPH01165541U JPH01165541U JP6116888U JP6116888U JPH01165541U JP H01165541 U JPH01165541 U JP H01165541U JP 6116888 U JP6116888 U JP 6116888U JP 6116888 U JP6116888 U JP 6116888U JP H01165541 U JPH01165541 U JP H01165541U
- Authority
- JP
- Japan
- Prior art keywords
- bearing
- collar portion
- vacuum valve
- movable shaft
- vacuum
- 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
- 238000000926 separation method Methods 0.000 claims 1
- 238000010586 diagram Methods 0.000 description 4
- 238000007906 compression Methods 0.000 description 3
- 239000000853 adhesive Substances 0.000 description 1
- 230000001070 adhesive effect Effects 0.000 description 1
- 230000007257 malfunction Effects 0.000 description 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要部を示す断面図
、第2図は従来の真空バルブを示す断面図、第3
図は本考案に関連する予備圧縮工程の説明図、第
4図は予備圧縮工程における従来の真空バルブの
不具合発生の説明図、第5図は第4図と異なる予
備圧縮工程における従来の真空バルブの不具合発
生の説明図である。
1…絶縁容器、2a,2b…端板、3a,3b
…電極、5…固定軸、6…可動軸、21…軸受、
21a…ツバ部、22a,22b…接着剤、23
…突起部。
Fig. 1 is a sectional view showing the main parts of an embodiment of the present invention, Fig. 2 is a sectional view showing a conventional vacuum valve, and Fig. 3 is a sectional view showing the main parts of an embodiment of the present invention.
The figure is an explanatory diagram of the pre-compression process related to the present invention, Fig. 4 is an explanatory diagram of the occurrence of a malfunction in a conventional vacuum valve in the pre-compression process, and Fig. 5 is a diagram of a conventional vacuum valve in a pre-compression process different from that in Fig. 4. FIG. 2 is an explanatory diagram of the occurrence of a problem. 1... Insulating container, 2a, 2b... End plate, 3a, 3b
...electrode, 5...fixed shaft, 6...movable shaft, 21...bearing,
21a...Brim part, 22a, 22b...Adhesive, 23
…protrusion.
Claims (1)
た真空容器の内部に、一対の接離可能な電極を収
納し、この電極にそれぞれ接続され前記真空容器
の外部に導出されて電路を構成する固定軸及び可
動軸を有しており、この可動軸を摺動自在に内挿
した軸受を設け、かつこの軸受はそのツバ部分を
前記一方の端板に内挿して接離固定する構成の真
空バルブに於て、前記軸受のツバ部分表面の外周
部近傍に、同軸状に突出した突起部を設けたこと
を特徴とする真空バルブ。 A pair of separable electrodes is housed inside a vacuum container in which openings at both ends of the insulating container are closed with end plates, and a fixed electrode is connected to each electrode and led out to the outside of the vacuum container to form an electric circuit. A vacuum valve having a shaft and a movable shaft, a bearing in which the movable shaft is slidably inserted, and the bearing has a collar portion inserted into the one end plate to be fixed in contact and separation. A vacuum valve characterized in that a protrusion protruding coaxially is provided near the outer periphery of the surface of the collar portion of the bearing.
Priority Applications (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
JP6116888U JPH01165541U (en) | 1988-05-11 | 1988-05-11 |
Applications Claiming Priority (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
JP6116888U JPH01165541U (en) | 1988-05-11 | 1988-05-11 |
Publications (1)
Publication Number | Publication Date |
---|---|
JPH01165541U true JPH01165541U (en) | 1989-11-20 |
Family
ID=31286843
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
JP6116888U Pending JPH01165541U (en) | 1988-05-11 | 1988-05-11 |
Country Status (1)
Country | Link |
---|---|
JP (1) | JPH01165541U (en) |
Cited By (1)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
WO2012164659A1 (en) * | 2011-05-30 | 2012-12-06 | 三菱電機株式会社 | Vacuum interrupter |
-
1988
- 1988-05-11 JP JP6116888U patent/JPH01165541U/ja active Pending
Cited By (1)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
WO2012164659A1 (en) * | 2011-05-30 | 2012-12-06 | 三菱電機株式会社 | Vacuum interrupter |