JPH0613481Y2 - 煙感知器 - Google Patents

煙感知器

Info

Publication number
JPH0613481Y2
JPH0613481Y2 JP1987160398U JP16039887U JPH0613481Y2 JP H0613481 Y2 JPH0613481 Y2 JP H0613481Y2 JP 1987160398 U JP1987160398 U JP 1987160398U JP 16039887 U JP16039887 U JP 16039887U JP H0613481 Y2 JPH0613481 Y2 JP H0613481Y2
Authority
JP
Japan
Prior art keywords
light
smoke
inner chamber
box
wall
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.)
Expired - Lifetime
Application number
JP1987160398U
Other languages
English (en)
Japanese (ja)
Other versions
JPH0166058U (en]
Inventor
昭光 吉川
Original Assignee
ヤマト消火器株式会社
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 ヤマト消火器株式会社 filed Critical ヤマト消火器株式会社
Priority to JP1987160398U priority Critical patent/JPH0613481Y2/ja
Publication of JPH0166058U publication Critical patent/JPH0166058U/ja
Application granted granted Critical
Publication of JPH0613481Y2 publication Critical patent/JPH0613481Y2/ja
Anticipated expiration legal-status Critical
Expired - Lifetime legal-status Critical Current

Links

Landscapes

  • Investigating Or Analysing Materials By Optical Means (AREA)
JP1987160398U 1987-10-20 1987-10-20 煙感知器 Expired - Lifetime JPH0613481Y2 (ja)

Priority Applications (1)

Application Number Priority Date Filing Date Title
JP1987160398U JPH0613481Y2 (ja) 1987-10-20 1987-10-20 煙感知器

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
JP1987160398U JPH0613481Y2 (ja) 1987-10-20 1987-10-20 煙感知器

Publications (2)

Publication Number Publication Date
JPH0166058U JPH0166058U (en]) 1989-04-27
JPH0613481Y2 true JPH0613481Y2 (ja) 1994-04-06

Family

ID=31442429

Family Applications (1)

Application Number Title Priority Date Filing Date
JP1987160398U Expired - Lifetime JPH0613481Y2 (ja) 1987-10-20 1987-10-20 煙感知器

Country Status (1)

Country Link
JP (1) JPH0613481Y2 (en])

Families Citing this family (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPH079395B2 (ja) * 1990-06-12 1995-02-01 明星電気株式会社 視程測定方式
JP5588854B2 (ja) * 2010-12-24 2014-09-10 北勢商事株式会社 資源ゴミ回収ボックス

Family Cites Families (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPS6033515Y2 (ja) * 1981-11-18 1985-10-05 ヤマト消火器株式会社 煙感知器
JPS5945697U (ja) * 1982-09-14 1984-03-26 ニツタン株式会社 煙感知器の防虫網

Also Published As

Publication number Publication date
JPH0166058U (en]) 1989-04-27

Similar Documents

Publication Publication Date Title
US4906978A (en) Optical smoke detector
US7483139B2 (en) Smoke detector
US5400014A (en) Smoke detector with dark chamber
EP1967843B1 (en) Smoke detector
RU2541178C2 (ru) Светоизлучающий участок, фотоэлектрический датчик дыма и система всасывающего типа для определения присутствия дыма
TWI483218B (zh) Photoelectric smoke detectors
US4596465A (en) Scattered light type smoke detector
JP3731338B2 (ja) 光散乱式粒子検知センサ
CN113519017B (zh) 感烟探测器
JPH08166347A (ja) 光電式煙感知器
JPH0613481Y2 (ja) 煙感知器
JPS63175279U (en])
DK150045B (da) Roegdetektor
JP5046552B2 (ja) 光電式煙感知器
US3968379A (en) Photocell smoke detector
JPH11248628A (ja) 光散乱式粒子検知センサ
CN209357202U (zh) 感烟火灾探测报警器
JPH0933434A (ja) 光電式塵埃センサ
JPH04260197A (ja) 光電式煙感知器
JPH04124798A (ja) 光電式煙感知器
JP2524038B2 (ja) 微粒子センサ
JP3015634B2 (ja) 散乱光式煙感知器
JP2721788B2 (ja) 散乱光式煙感知器
EA047064B1 (ru) Устройство обнаружения дыма, датчик рассеянного света устройства обнаружения дыма и способ обнаружения дыма с помощью устройства
JPH07120477B2 (ja) 散乱光式煙感知器