JPH0397790U - - Google Patents

Info

Publication number
JPH0397790U
JPH0397790U JP676490U JP676490U JPH0397790U JP H0397790 U JPH0397790 U JP H0397790U JP 676490 U JP676490 U JP 676490U JP 676490 U JP676490 U JP 676490U JP H0397790 U JPH0397790 U JP H0397790U
Authority
JP
Japan
Prior art keywords
cover
inclined surface
circuit board
printed circuit
annular groove
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
JP676490U
Other languages
English (en)
Other versions
JP2534335Y2 (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 JP1990006764U priority Critical patent/JP2534335Y2/ja
Publication of JPH0397790U publication Critical patent/JPH0397790U/ja
Application granted granted Critical
Publication of JP2534335Y2 publication Critical patent/JP2534335Y2/ja
Anticipated expiration legal-status Critical
Expired - Lifetime legal-status Critical Current

Links

Landscapes

  • Fire-Detection Mechanisms (AREA)
  • Fire Alarms (AREA)

Description

【図面の簡単な説明】
第１図〜第３図は、本考案の実施例を示す図で
、第１図は縦断面図、第２図は第１図の基台と光
学台との係合部の拡大図、第３図は第１図の光学
台とカバーとの係合部の拡大図、である。 ２……カバー、３……プリント基板、１６……
円環状の溝、１７……カバーの傾斜面、１７ａ…
…傾斜面の内面。

Claims (1)

    【実用新案登録請求の範囲】
  1. カバーの傾斜面の内面に、プリント基板の周縁
    部と対向する円環状の溝を形成したことを特徴と
    する火災感知器。
JP1990006764U 1990-01-26 1990-01-26 火災感知器 Expired - Lifetime JP2534335Y2 (ja)

Priority Applications (1)

Application Number Priority Date Filing Date Title
JP1990006764U JP2534335Y2 (ja) 1990-01-26 1990-01-26 火災感知器

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
JP1990006764U JP2534335Y2 (ja) 1990-01-26 1990-01-26 火災感知器

Publications (2)

Publication Number Publication Date
JPH0397790U true JPH0397790U (ja) 1991-10-08
JP2534335Y2 JP2534335Y2 (ja) 1997-04-30

Family

ID=31510436

Family Applications (1)

Application Number Title Priority Date Filing Date
JP1990006764U Expired - Lifetime JP2534335Y2 (ja) 1990-01-26 1990-01-26 火災感知器

Country Status (1)

Country Link
JP (1) JP2534335Y2 (ja)

Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JP2011134166A (ja) * 2009-12-25 2011-07-07 Yazaki Corp 警報器

Citations (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPS59163693A (ja) * 1983-03-07 1984-09-14 エムハ−ト・インダストリ−ズ・インコ−ポレ−テツド センサ−組立体

Patent Citations (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPS59163693A (ja) * 1983-03-07 1984-09-14 エムハ−ト・インダストリ−ズ・インコ−ポレ−テツド センサ−組立体

Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JP2011134166A (ja) * 2009-12-25 2011-07-07 Yazaki Corp 警報器

Also Published As

Publication number Publication date
JP2534335Y2 (ja) 1997-04-30

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