JPS583737U - circuit break - Google Patents
circuit breakInfo
- Publication number
- JPS583737U JPS583737U JP9732681U JP9732681U JPS583737U JP S583737 U JPS583737 U JP S583737U JP 9732681 U JP9732681 U JP 9732681U JP 9732681 U JP9732681 U JP 9732681U JP S583737 U JPS583737 U JP S583737U
- Authority
- JP
- Japan
- Prior art keywords
- conductor
- movable
- output
- contact
- smoke sensor
- 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
Landscapes
- Emergency Protection Circuit Devices (AREA)
Abstract
(57)【要約】本公報は電子出願前の出願データであるた
め要約のデータは記録されません。(57) [Abstract] This bulletin contains application data before electronic filing, so abstract data is not recorded.
Description
第１図はこの考案に係る回路しゃ断器の一実施例を示す
電気結線図である。第２図は煙センサの出力特性曲線図
である。
図において、１は回路しゃ断器、２は電源側端子、３は
電源側外部導体、４は負荷側端子、５は負荷側外部導体
、６けり定導体、７は固定接点、８は可動接点、９は可
動導体′、１０は加熱子、′１１は赤外線センサ、１２
は最大電流検出回路、１３は増幅装置、１４は電岬゛コ
イル、１５ａ〜 −−１りは煙センサ、すは比較回路、
１７は基準 −ご
電圧電源である。
−・。FIG. 1 is an electrical wiring diagram showing an embodiment of the circuit breaker according to this invention. FIG. 2 is an output characteristic curve diagram of the smoke sensor. In the figure, 1 is a circuit breaker, 2 is a power supply side terminal, 3 is a power supply side external conductor, 4 is a load side terminal, 5 is a load side external conductor, 6 is a fixed conductor, 7 is a fixed contact, 8 is a movable contact, 9 is a movable conductor', 10 is a heating element, '11 is an infrared sensor, 12
13 is the maximum current detection circuit, 13 is the amplifier, 14 is the electric cape coil, 15a~--1 is the smoke sensor, and 1 is the comparison circuit.
17 is the reference voltage power supply. −・.
Claims (2)
記固定接点に相対して可動導体の一端部に取付けられた
可動接点、前記可動接点を前記固定接点に対して開閉さ
せる開閉機構部、前記固定導体もしくは前記可動導体の
少くとも一方と外部導体との接続部近傍に設置され同郡
の接触不良により発生する煙を検出すると出力を生じる
煙センサ、前記煙センサの出力電圧と基準電圧とを比較
し前記煙センサの出力電圧が前記基準電圧よりも高けれ
ば出力を生じる比較回路、及び前記比較回路の出力によ
って付勢され前記開閉機構部を開放動作させる引外し装
置を備えた回路しゃ断器。(1) A fixed contact attached to one end of a fixed conductor, a movable contact attached to one end of a movable conductor opposite to the fixed contact, and an opening/closing mechanism that opens and closes the movable contact with respect to the fixed contact. , a smoke sensor that is installed near a connection between at least one of the fixed conductor or the movable conductor and an external conductor and generates an output when smoke generated due to poor contact in the same group is detected; an output voltage of the smoke sensor and a reference voltage; a circuit breaker comprising a comparison circuit that compares the output voltage of the smoke sensor and generates an output if the output voltage of the smoke sensor is higher than the reference voltage, and a tripping device that is energized by the output of the comparison circuit and opens the opening/closing mechanism section. vessel.
接点間を過電流が流れたことを検出したときにおいても
動作するように構成された実用新案登録請求め範囲第（
１）項記載の回路しゃ断器。 ゛ − ゛、゛・ 、 ″ ・ ； −（３１過電流検出装置は、可動導体に接続された
加・ 熱子と、前記加熱子の表面より発生する赤外線４
を検出する赤外線センサとで構成されている実用新案
登録請求の範囲第（２）項記載の回路しゃ断器。(2) The tripping device is configured to operate even when an overcurrent detection device detects that an overcurrent flows between a fixed contact and a movable contact.
The circuit breaker described in item 1).゛ − ゛, ゛・ , ″ ・ ; -(31 The overcurrent detection device detects a heating element connected to a movable conductor and an infrared 4
A circuit breaker according to claim 2, which is comprised of an infrared sensor for detecting.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP9732681U JPS583737U (en) | 1981-06-29 | 1981-06-29 | circuit break |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP9732681U JPS583737U (en) | 1981-06-29 | 1981-06-29 | circuit break |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| JPS583737U true JPS583737U (en) | 1983-01-11 |
Family
ID=29892137
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| JP9732681U Pending JPS583737U (en) | 1981-06-29 | 1981-06-29 | circuit break |
Country Status (1)
| Country | Link |
|---|---|
| JP (1) | JPS583737U (en) |
-
1981
- 1981-06-29 JP JP9732681U patent/JPS583737U/en active Pending
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