JPS6199338U - - Google Patents
Info
- Publication number
- JPS6199338U JPS6199338U JP18325584U JP18325584U JPS6199338U JP S6199338 U JPS6199338 U JP S6199338U JP 18325584 U JP18325584 U JP 18325584U JP 18325584 U JP18325584 U JP 18325584U JP S6199338 U JPS6199338 U JP S6199338U
- Authority
- JP
- Japan
- Prior art keywords
- contact
- pressure switch
- closing coil
- voltage
- circuit breaker
- 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
- 230000007423 decrease Effects 0.000 claims 1
- 238000010586 diagram Methods 0.000 description 4
Landscapes
- Driving Mechanisms And Operating Circuits Of Arc-Extinguishing High-Tension Switches (AREA)
Description
第１図は本考案の一実施例を示す遮断器の制御
回路図、第２図は第１図の抵抗の特性図、第３図
は本考案の他の実施例を示す遮断器の制御回路図
、第４図は従来の遮断器の制御回路図である。
１……投入コイル、２，３……圧力スイツチの
接点、４……抵抗、５……圧力スイツチの接点、
６……電磁継電器、７……電磁継電器の接点。
Fig. 1 is a control circuit diagram of a circuit breaker showing one embodiment of the present invention, Fig. 2 is a characteristic diagram of the resistor shown in Fig. 1, and Fig. 3 is a control circuit diagram of a circuit breaker showing another embodiment of the invention. FIG. 4 is a control circuit diagram of a conventional circuit breaker. 1... Closing coil, 2, 3... Pressure switch contact, 4... Resistance, 5... Pressure switch contact,
6... Electromagnetic relay, 7... Electromagnetic relay contact.
Claims (1)
力スイツチの接点を投入コイルと直列に接続した
遮断器において、前記圧力スイツチの接点と並列
に抵抗を接続し、この抵抗を前記圧力スイツチの
接点がオフの場合、前記投入コイルの保持電圧が
最低動作電圧より小さくかつ前記投入コイルの動
作電圧が制御電圧の最大値より大きくなるように
設定したことを特徴とする遮断器。 In a circuit breaker in which the contact of a pressure switch that locks the control circuit when the operating pressure decreases is connected in series with the closing coil, a resistor is connected in parallel with the contact of the pressure switch, and this resistor is connected when the contact of the pressure switch is off. A circuit breaker characterized in that the holding voltage of the closing coil is set to be lower than the minimum operating voltage and the operating voltage of the closing coil is set to be higher than the maximum value of the control voltage.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP18325584U JPS6199338U (en) | 1984-12-04 | 1984-12-04 |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP18325584U JPS6199338U (en) | 1984-12-04 | 1984-12-04 |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| JPS6199338U true JPS6199338U (en) | 1986-06-25 |
Family
ID=30740764
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| JP18325584U Pending JPS6199338U (en) | 1984-12-04 | 1984-12-04 |
Country Status (1)
| Country | Link |
|---|---|
| JP (1) | JPS6199338U (en) |
-
1984
- 1984-12-04 JP JP18325584U patent/JPS6199338U/ja active Pending
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