JPS5937694U - fire detector - Google Patents

fire detector

Info

Publication number
JPS5937694U
JPS5937694U JP13362282U JP13362282U JPS5937694U JP S5937694 U JPS5937694 U JP S5937694U JP 13362282 U JP13362282 U JP 13362282U JP 13362282 U JP13362282 U JP 13362282U JP S5937694 U JPS5937694 U JP S5937694U
Authority
JP
Japan
Prior art keywords
relay
fire detector
contact
confirmation light
light circuit
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.)
Granted
Application number
JP13362282U
Other languages
Japanese (ja)
Other versions
JPH029428Y2 (en
Inventor
茂 松本
Original Assignee
松下電工株式会社
Priority date (The priority date 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 date listed.)
Filing date
Publication date
Application filed by 松下電工株式会社 filed Critical 松下電工株式会社
Priority to JP13362282U priority Critical patent/JPS5937694U/en
Publication of JPS5937694U publication Critical patent/JPS5937694U/en
Application granted granted Critical
Publication of JPH029428Y2 publication Critical patent/JPH029428Y2/ja
Granted legal-status Critical Current

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Landscapes

  • Fire-Detection Mechanisms (AREA)
  • Fire Alarms (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) [Summary] This bulletin contains application data before electronic filing, so abstract data is not recorded.

Description

【図面の簡単な説明】[Brief explanation of drawings]

第１図は従来例の回路図、第２図はこの考案の第１の実
施例を適用した制御回路の回路図、第３図は第２の実施
例における回路図である。 １・・・感知器側、２，２′・・・リレー（自己保持リ
レー）、３・・・感知器接点、４．４′・・・確認灯回
路、５・・・自己保持接点、６・・・ダイオード、７・
・・外部出力接点、１１・・・常閉接点。FIG. 1 is a circuit diagram of a conventional example, FIG. 2 is a circuit diagram of a control circuit to which a first embodiment of this invention is applied, and FIG. 3 is a circuit diagram of a second embodiment. 1... Sensor side, 2, 2'... Relay (self-holding relay), 3... Sensor contact, 4.4'... Confirmation light circuit, 5... Self-holding contact, 6 ...diode, 7.
...External output contact, 11...Normally closed contact.

Claims (3)

【実用新案登録請求の範囲】[Scope of utility model registration request] （１）感知器接点と、外部出力接点をもつとともに前記
感知器接点のオン動作により作動する自己保持リレーと
、このリレーにより動作する確認灯回路とを備えた火災
感知器。(1) A fire detector comprising a sensor contact, a self-holding relay that has an external output contact and is activated by the ON operation of the sensor contact, and a confirmation light circuit that is activated by this relay. （２）前記確認灯回路は前記自己保持リレーの自己保持
接点に直列状態に接続され、前記リレーと感知器接点の
直列回路に並列接続され、各直列回路の中点相互間にダ
イオードのカソード側が前記確認灯回路側となるように
ダイオードが介挿されている実用新案登録請求の範囲第
（１）項記載の火災感知器。(2) The confirmation light circuit is connected in series to the self-holding contact of the self-holding relay, and is connected in parallel to the series circuit of the relay and sensor contact, and the cathode side of the diode is connected between the middle points of each series circuit. The fire detector according to claim 1, wherein a diode is inserted on the confirmation light circuit side. （３）前記確認灯回路、前記リレーおよび前記感知器接
点は直列接続され、前記リレーに設けられた常閉接点が
前記確認灯回路に並列接続されている実用新案登録請求
の範囲第（１）項記載の火災　゛感知器。(3) The confirmation light circuit, the relay, and the sensor contact are connected in series, and the normally closed contact provided in the relay is connected in parallel to the confirmation light circuit. Fire detector as described in section.
JP13362282U 1982-08-31 1982-08-31 fire detector Granted JPS5937694U (en)

Priority Applications (1)

Application Number Priority Date Filing Date Title
JP13362282U JPS5937694U (en) 1982-08-31 1982-08-31 fire detector

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
JP13362282U JPS5937694U (en) 1982-08-31 1982-08-31 fire detector

Publications (2)

Publication Number Publication Date
JPS5937694U true JPS5937694U (en) 1984-03-09
JPH029428Y2 JPH029428Y2 (en) 1990-03-08

Family

ID=30301355

Family Applications (1)

Application Number Title Priority Date Filing Date
JP13362282U Granted JPS5937694U (en) 1982-08-31 1982-08-31 fire detector

Country Status (1)

Country Link
JP (1) JPS5937694U (en)

Citations (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPS55159295A (en) * 1979-05-30 1980-12-11 Matsushita Electric Works Ltd Detector operation display unit
JPS57103595U (en) * 1980-12-13 1982-06-25

Patent Citations (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPS55159295A (en) * 1979-05-30 1980-12-11 Matsushita Electric Works Ltd Detector operation display unit
JPS57103595U (en) * 1980-12-13 1982-06-25

Also Published As

Publication number Publication date
JPH029428Y2 (en) 1990-03-08

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