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JP4772076B2 - 熱煙複合型火災感知器 - Google Patents

熱煙複合型火災感知器 Download PDF

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Publication number
JP4772076B2
JP4772076B2 JP2008090021A JP2008090021A JP4772076B2 JP 4772076 B2 JP4772076 B2 JP 4772076B2 JP 2008090021 A JP2008090021 A JP 2008090021A JP 2008090021 A JP2008090021 A JP 2008090021A JP 4772076 B2 JP4772076 B2 JP 4772076B2
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JP
Japan
Prior art keywords
cover
light guide
surface portion
dark box
smoke
Prior art date
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Expired - Fee Related
Application number
JP2008090021A
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English (en)
Japanese (ja)
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JP2009245102A (ja
Inventor
智広 加藤
尚 伊藤
健一 加藤
Current Assignee (The listed assignees may be inaccurate. Google has not performed a legal analysis and makes no representation or warranty as to the accuracy of the list.)
Nohmi Bosai Ltd
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Nohmi Bosai Ltd
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 Nohmi Bosai Ltd filed Critical Nohmi Bosai Ltd
Priority to JP2008090021A priority Critical patent/JP4772076B2/ja
Priority to CN2009101187885A priority patent/CN101551931B/zh
Priority to US12/382,388 priority patent/US8106784B2/en
Priority to CN201110255980.6A priority patent/CN102436712B/zh
Priority to EP12161570A priority patent/EP2472486A1/en
Priority to EP09250786A priority patent/EP2109085A3/en
Priority to MX2009003240A priority patent/MX2009003240A/es
Priority to CA2660270A priority patent/CA2660270C/en
Publication of JP2009245102A publication Critical patent/JP2009245102A/ja
Application granted granted Critical
Publication of JP4772076B2 publication Critical patent/JP4772076B2/ja
Expired - Fee Related legal-status Critical Current
Anticipated expiration legal-status Critical

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JP2008090021A 2008-03-31 2008-03-31 熱煙複合型火災感知器 Expired - Fee Related JP4772076B2 (ja)

Priority Applications (8)

Application Number Priority Date Filing Date Title
JP2008090021A JP4772076B2 (ja) 2008-03-31 2008-03-31 熱煙複合型火災感知器
US12/382,388 US8106784B2 (en) 2008-03-31 2009-03-16 Combination smoke and heat detector
CN201110255980.6A CN102436712B (zh) 2008-03-31 2009-03-16 热烟复合型火灾探测器
CN2009101187885A CN101551931B (zh) 2008-03-31 2009-03-16 热烟复合型火灾探测器
EP12161570A EP2472486A1 (en) 2008-03-31 2009-03-20 Combination smoke and heat detector
EP09250786A EP2109085A3 (en) 2008-03-31 2009-03-20 Combination smoke and heat detector
MX2009003240A MX2009003240A (es) 2008-03-31 2009-03-26 Detector de combinacion de humo y calor.
CA2660270A CA2660270C (en) 2008-03-31 2009-03-27 Combination smoke and heat detector

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
JP2008090021A JP4772076B2 (ja) 2008-03-31 2008-03-31 熱煙複合型火災感知器

Publications (2)

Publication Number Publication Date
JP2009245102A JP2009245102A (ja) 2009-10-22
JP4772076B2 true JP4772076B2 (ja) 2011-09-14

Family

ID=41156157

Family Applications (1)

Application Number Title Priority Date Filing Date
JP2008090021A Expired - Fee Related JP4772076B2 (ja) 2008-03-31 2008-03-31 熱煙複合型火災感知器

Country Status (2)

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JP (1) JP4772076B2 (zh)
CN (1) CN101551931B (zh)

Families Citing this family (7)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JP5484219B2 (ja) * 2010-06-30 2014-05-07 ニッタン株式会社 熱煙複合式感知器
CN102945586B (zh) * 2012-12-06 2014-07-23 中国科学技术大学 一种低功耗低流阻烟温气复合火灾探测器
JP6031362B2 (ja) * 2013-01-22 2016-11-24 能美防災株式会社 表示灯
JP2015026165A (ja) * 2013-07-25 2015-02-05 能美防災株式会社 光電式煙感知器
JP7002975B2 (ja) * 2018-03-23 2022-01-20 ホーチキ株式会社 火災感知器
WO2019189128A1 (ja) * 2018-03-28 2019-10-03 ホーチキ株式会社 火災検出装置
CN113781733A (zh) * 2021-09-06 2021-12-10 华能吉林发电有限公司长春热电厂 基于无线测温装置的火灾预警系统

Family Cites Families (5)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPH08180273A (ja) * 1994-12-22 1996-07-12 Matsushita Electric Works Ltd 火災感知器
JP3388680B2 (ja) * 1996-10-04 2003-03-24 ニッタン株式会社 火災感知器
JP3708727B2 (ja) * 1998-10-30 2005-10-19 ホーチキ株式会社 火災感知器及び火災検出方法
JP2001014570A (ja) * 1999-04-28 2001-01-19 Nittan Co Ltd 火災感知器
JP4253757B2 (ja) * 2001-07-24 2009-04-15 能美防災株式会社 火災感知器

Also Published As

Publication number Publication date
JP2009245102A (ja) 2009-10-22
CN101551931B (zh) 2011-12-28
CN101551931A (zh) 2009-10-07

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