JPS62198822U - - Google Patents
Info
- Publication number
- JPS62198822U JPS62198822U JP8562286U JP8562286U JPS62198822U JP S62198822 U JPS62198822 U JP S62198822U JP 8562286 U JP8562286 U JP 8562286U JP 8562286 U JP8562286 U JP 8562286U JP S62198822 U JPS62198822 U JP S62198822U
- Authority
- JP
- Japan
- Prior art keywords
- alarm
- power supply
- current
- issued
- opening
- 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
- 238000001514 detection method Methods 0.000 claims 2
- 238000010586 diagram Methods 0.000 description 2
Landscapes
- Emergency Protection Circuit Devices (AREA)
Description
第１図はこの考案の一実施例に係る遮断器の概
略回路図、第２図は従来の遮断器の概略回路図を
示す。
図において、 １は電源回路、２は変流器、３
は増幅器、４は響報器、５は開閉器。なお、各図
中、同一符号は同一又は相当部分を示す。
FIG. 1 shows a schematic circuit diagram of a circuit breaker according to an embodiment of this invention, and FIG. 2 shows a schematic circuit diagram of a conventional circuit breaker. In the figure, 1 is the power supply circuit, 2 is the current transformer, and 3
is an amplifier, 4 is a sound alarm, and 5 is a switch. In each figure, the same reference numerals indicate the same or equivalent parts.
Claims (1)
路の電流を検出する電流検出手段と、該電流検出
手段にて検出された電流値が規定値以上になつた
場合に警報を発生する警報手段と、該警報手段に
て警報を発生した後に上記検出された電流値が引
き続き規定値以上である場合に上記電源回路を遮
断する開閉手段とを備えて構成したことを特徴と
する遮断器。 (2) 上記開閉手段は警報手段による警報が発生
された後、予め定められた時限経過後に遮断動作
を行う構成としたことを特徴とする実用新案登録
請求の範囲第１項記載の遮断器。[Claims for Utility Model Registration] (1) Current detection means for detecting the current of a power supply circuit that supplies power from the power supply side to the load side, and a current value detected by the current detection means that exceeds a specified value. and an opening/closing means that cuts off the power supply circuit if the detected current value continues to be equal to or higher than a specified value after the alarm is issued by the alarm means. A circuit breaker characterized by: (2) The circuit breaker according to claim 1, wherein the opening/closing means is configured to perform a breaking operation after a predetermined time has elapsed after an alarm is issued by the alarm means.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP8562286U JPS62198822U (en) | 1986-06-05 | 1986-06-05 |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP8562286U JPS62198822U (en) | 1986-06-05 | 1986-06-05 |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| JPS62198822U true JPS62198822U (en) | 1987-12-17 |
Family
ID=30941195
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| JP8562286U Pending JPS62198822U (en) | 1986-06-05 | 1986-06-05 |
Country Status (1)
| Country | Link |
|---|---|
| JP (1) | JPS62198822U (en) |
-
1986
- 1986-06-05 JP JP8562286U patent/JPS62198822U/ja active Pending