JPS6178393U - - Google Patents

Info

Publication number
JPS6178393U
JPS6178393U JP16239284U JP16239284U JPS6178393U JP S6178393 U JPS6178393 U JP S6178393U JP 16239284 U JP16239284 U JP 16239284U JP 16239284 U JP16239284 U JP 16239284U JP S6178393 U JPS6178393 U JP S6178393U
Authority
JP
Japan
Prior art keywords
lamp
photodetector
light
case
received
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.)
Pending
Application number
JP16239284U
Other languages
Japanese (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 JP16239284U priority Critical patent/JPS6178393U/ja
Publication of JPS6178393U publication Critical patent/JPS6178393U/ja
Pending legal-status Critical Current

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

Description

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

図面は本考案実施の一例を示すもので、第１図
は電気的接続図、第２図は縦断側面図である。 １…ケース、Ｌ…ランプ、ＦＳ…光検知器、Ｂ
Ｚ…ブザー、Ｅ…電源、２…仕切壁、３…投光窓
、５…煙侵入孔。 The drawings show an example of the implementation of the present invention, with FIG. 1 being an electrical connection diagram and FIG. 2 being a longitudinal sectional side view. 1...Case, L...Lamp, FS...Photodetector, B
Z...Buzzer, E...Power source, 2...Partition wall, 3...Light window, 5...Smoke inlet hole.

Claims (1)

【実用新案登録請求の範囲】[Scope of utility model registration request] ケース内に、ランプと該ランプよりの光の受光
時に接点を開き非受光時に接点を閉じる光検知器
とを投光窓を有する仕切壁を介して対向配設し、
ケース側壁に煙侵入孔を設け、電源に対しランプ
と光検知器とを並列に、光検知器とブザーとを直
列に接続せしめたことを特徴とする煙感知装置。 In the case, a lamp and a photodetector whose contacts open when light is received from the lamp and close when no light is received are arranged facing each other through a partition wall having a light projection window,
A smoke detection device characterized in that a smoke inlet hole is provided in the side wall of the case, and a lamp and a photodetector are connected in parallel to a power source, and a photodetector and a buzzer are connected in series.
JP16239284U 1984-10-29 1984-10-29 Pending JPS6178393U (en)

Priority Applications (1)

Application Number Priority Date Filing Date Title
JP16239284U JPS6178393U (en) 1984-10-29 1984-10-29

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
JP16239284U JPS6178393U (en) 1984-10-29 1984-10-29

Publications (1)

Publication Number Publication Date
JPS6178393U true JPS6178393U (en) 1986-05-26

Family

ID=30720279

Family Applications (1)

Application Number Title Priority Date Filing Date
JP16239284U Pending JPS6178393U (en) 1984-10-29 1984-10-29

Country Status (1)

Country Link
JP (1) JPS6178393U (en)

Citations (5)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPS4411724Y1 (en) * 1966-06-22 1969-05-15
JPS509907U (en) * 1973-05-24 1975-01-31
JPS52478A (en) * 1975-06-21 1977-01-05 Shinzo Shioda Smoke detecting system
JPS52132700A (en) * 1976-04-29 1977-11-07 Matsushita Electric Works Ltd Smoke sensor
JPS538888B2 (en) * 1973-09-10 1978-04-01

Patent Citations (5)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPS4411724Y1 (en) * 1966-06-22 1969-05-15
JPS509907U (en) * 1973-05-24 1975-01-31
JPS538888B2 (en) * 1973-09-10 1978-04-01
JPS52478A (en) * 1975-06-21 1977-01-05 Shinzo Shioda Smoke detecting system
JPS52132700A (en) * 1976-04-29 1977-11-07 Matsushita Electric Works Ltd Smoke sensor

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