JPS649420U - - Google Patents
Info
- Publication number
- JPS649420U JPS649420U JP10271687U JP10271687U JPS649420U JP S649420 U JPS649420 U JP S649420U JP 10271687 U JP10271687 U JP 10271687U JP 10271687 U JP10271687 U JP 10271687U JP S649420 U JPS649420 U JP S649420U
- Authority
- JP
- Japan
- Prior art keywords
- switch
- circuit
- pressure sensor
- tower
- way 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
- 238000010276 construction Methods 0.000 description 3
- 238000010586 diagram Methods 0.000 description 3
Landscapes
- Keying Circuit Devices (AREA)
- Driving Mechanisms And Operating Circuits Of Arc-Extinguishing High-Tension Switches (AREA)
Description
図はこの考案の実施例を示し、第１図はこの考
案の構成概略図、第２図はこの考案の構成回路図
、第３図はこの考案の他の実施例の構成概略図で
ある。
なお図中１は開閉器塔、２は密閉箱、３は開閉
器、４は電磁接触器、５は一方向弁付圧力センサ
ースイツチ、８は投入操作回路、１１は投入電源
回路である。
The drawings show an embodiment of this invention; FIG. 1 is a schematic diagram of the construction of the invention, FIG. 2 is a circuit diagram of the construction, and FIG. 3 is a schematic diagram of the construction of another embodiment of the invention. In the figure, 1 is a switch tower, 2 is a sealed box, 3 is a switch, 4 is an electromagnetic contactor, 5 is a pressure sensor switch with a one-way valve, 8 is a closing operation circuit, and 11 is a closing power supply circuit.
Claims (1)
力を検出し開閉器の投入電源回路をしや断する一
方向弁付圧力センサースイツチを設け、この圧力
センサースイツチの一端を複数の上記開閉器が収
納された密閉箱内又は開閉器塔内に突出させたこ
とを特徴とする多回路開閉器の再閉路禁示機構。 A multi-circuit automatic switch tower is equipped with a pressure sensor switch with a one-way valve that detects pressure above a certain value and shuts off the switch's power supply circuit, and one end of this pressure sensor switch is connected to a plurality of the above-mentioned switches. A reclosing prohibition mechanism for a multi-circuit switch, characterized in that it protrudes into a sealed box or a switch tower in which it is housed.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP10271687U JPS649420U (en) | 1987-07-06 | 1987-07-06 |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP10271687U JPS649420U (en) | 1987-07-06 | 1987-07-06 |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| JPS649420U true JPS649420U (en) | 1989-01-19 |
Family
ID=31332881
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| JP10271687U Pending JPS649420U (en) | 1987-07-06 | 1987-07-06 |
Country Status (1)
| Country | Link |
|---|---|
| JP (1) | JPS649420U (en) |
Citations (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JPS61231827A (en) * | 1985-04-02 | 1986-10-16 | 三菱電機株式会社 | Gas insulated switchgear |
-
1987
- 1987-07-06 JP JP10271687U patent/JPS649420U/ja active Pending
Patent Citations (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JPS61231827A (en) * | 1985-04-02 | 1986-10-16 | 三菱電機株式会社 | Gas insulated switchgear |