JPS6457589U - - Google Patents

Info

Publication number
JPS6457589U
JPS6457589U JP15124087U JP15124087U JPS6457589U JP S6457589 U JPS6457589 U JP S6457589U JP 15124087 U JP15124087 U JP 15124087U JP 15124087 U JP15124087 U JP 15124087U JP S6457589 U JPS6457589 U JP S6457589U
Authority
JP
Japan
Prior art keywords
smoke detection
detection section
light receiving
smoke
main body
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
JP15124087U
Other languages
English (en)
Other versions
JPH0639438Y2 (ja
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 filed Critical
Priority to JP1987151240U priority Critical patent/JPH0639438Y2/ja
Publication of JPS6457589U publication Critical patent/JPS6457589U/ja
Application granted granted Critical
Publication of JPH0639438Y2 publication Critical patent/JPH0639438Y2/ja
Anticipated expiration legal-status Critical
Expired - Lifetime legal-status Critical Current

Links

Landscapes

  • Investigating Or Analysing Materials By Optical Means (AREA)
  • Fire-Detection Mechanisms (AREA)

Description

【図面の簡単な説明】
第１図は本考案による受光部構造の一実施例を
示した断面図、第２図は第１図を受光側を見た説
明図、第３図は第１図の組立分解図、第４図は検
煙部カバーを取出して示した説明図、第５図は本
願考案者が提案している感知器の分解組立図、第
６図は従来の検煙部本体の説明図、第７図は第６
図の受光部の組立分解図である。 ３：検煙部本体、６：受光部、１１：検煙部カ
バー、２０ａ：受光素子収納部（検煙部本体側）
、２０ｂ：受光素子収納部（検煙部カバー側）、
２１：第１のスリツト穴、２２ａ，２２ｂ：切欠
、２４：シールドキヤツプ、２５：受光素子、２
６：リード端子、２７：差込み片、２８：位置決
め片、２９：第２のスリツト穴、３０：ガイド部
、３１：発光素子収納部。

Claims (1)

  1. 【実用新案登録請求の範囲】 発光素子と受光素子でなる煙検出機構と、該煙
    検出機構を内蔵し周壁に外部からの煙の流入を許
    容するが外部からの光の入射は遮断するラビリン
    ス構造を設けた検煙部本体と、該検煙部本体に装
    着する検煙部カバーとを備えた光電式煙感知器に
    於いて、 前記検煙部本体と検煙部カバーとに分けて受光
    素子収納部を形成し、該受光素子収納部の中にシ
    ールドキヤツプを装着した状態で前記受光素子を
    収納したことを特徴とする光電式煙感知器。
JP1987151240U 1987-10-02 1987-10-02 光電式煙感知器 Expired - Lifetime JPH0639438Y2 (ja)

Priority Applications (1)

Application Number Priority Date Filing Date Title
JP1987151240U JPH0639438Y2 (ja) 1987-10-02 1987-10-02 光電式煙感知器

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
JP1987151240U JPH0639438Y2 (ja) 1987-10-02 1987-10-02 光電式煙感知器

Publications (2)

Publication Number Publication Date
JPS6457589U true JPS6457589U (ja) 1989-04-10
JPH0639438Y2 JPH0639438Y2 (ja) 1994-10-12

Family

ID=31425106

Family Applications (1)

Application Number Title Priority Date Filing Date
JP1987151240U Expired - Lifetime JPH0639438Y2 (ja) 1987-10-02 1987-10-02 光電式煙感知器

Country Status (1)

Country Link
JP (1) JPH0639438Y2 (ja)

Cited By (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JP2003141652A (ja) * 2001-10-31 2003-05-16 Nohmi Bosai Ltd 光電式煙感知器
US7736051B2 (en) 2004-03-30 2010-06-15 Yamatake Corporation Thermoelectric device and mirror surface state detection device

Citations (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPS54156598A (en) * 1978-05-27 1979-12-10 Chloride Inc Smoke detector with chamber for causing vortex
JPS5935802U (ja) * 1982-08-31 1984-03-06 トヨタ自動車株式会社 ブレ−キブ−スタ−のプツシユロツド測定治具

Patent Citations (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPS54156598A (en) * 1978-05-27 1979-12-10 Chloride Inc Smoke detector with chamber for causing vortex
JPS5935802U (ja) * 1982-08-31 1984-03-06 トヨタ自動車株式会社 ブレ−キブ−スタ−のプツシユロツド測定治具

Cited By (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JP2003141652A (ja) * 2001-10-31 2003-05-16 Nohmi Bosai Ltd 光電式煙感知器
US7736051B2 (en) 2004-03-30 2010-06-15 Yamatake Corporation Thermoelectric device and mirror surface state detection device

Also Published As

Publication number Publication date
JPH0639438Y2 (ja) 1994-10-12

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