JPH0370700U - - Google Patents
Info
- Publication number
- JPH0370700U JPH0370700U JP12926889U JP12926889U JPH0370700U JP H0370700 U JPH0370700 U JP H0370700U JP 12926889 U JP12926889 U JP 12926889U JP 12926889 U JP12926889 U JP 12926889U JP H0370700 U JPH0370700 U JP H0370700U
- Authority
- JP
- Japan
- Prior art keywords
- light
- receiver
- emitter
- smoke
- frame
- 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
Links
- 239000000779 smoke Substances 0.000 claims 5
Landscapes
- Fire-Detection Mechanisms (AREA)
Description
第１〜３図は、この考案の実施態様を示す斜視
図である。これらの図面において、
１…天井、２…投光器、３…受光器、７，８…
取付板、９０…枠体。
1 to 3 are perspective views showing embodiments of this invention. In these drawings, 1...ceiling, 2...emitter, 3...light receiver, 7, 8...
Mounting plate, 90...frame body.
Claims (1)
配置され、該投・受光器間の煙の存在に基づく光
線の減衰によつて煙を検出して火災等を報知する
透過光式検知器において、上記投・受光器を所定
長さを有する枠体の両端部に固定保持して一体化
し、一体化された投・受光器として設置すること
ができることを特徴とする煙検知器。 ２ 第１項に記載の煙検知器であつて、枠体があ
らかじめ作製された単位枠体から構成されるもの
。 ３ 第１項に記載の煙検知器であつて、枠体が一
体化された棒状または板状体であるもの。[Claims for Utility Model Registration] 1. A light emitter and a light receiver are arranged facing each other with a predetermined distance, and smoke is detected by the attenuation of the light beam based on the presence of smoke between the light emitter and the light receiver, thereby preventing fires, etc. A transmitted light type detector that notifies the user of a transmitted light, characterized in that the emitter/receiver is fixedly held and integrated at both ends of a frame having a predetermined length, and can be installed as an integrated emitter/receiver. Smoke detector. 2. The smoke detector described in paragraph 1, which is composed of a unit frame whose frame is prefabricated. 3. The smoke detector described in paragraph 1, which has an integrated rod-shaped or plate-shaped frame.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP1989129268U JPH0726795Y2 (en) | 1989-11-07 | 1989-11-07 | Transmitted light smoke detector |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP1989129268U JPH0726795Y2 (en) | 1989-11-07 | 1989-11-07 | Transmitted light smoke detector |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| JPH0370700U true JPH0370700U (en) | 1991-07-16 |
| JPH0726795Y2 JPH0726795Y2 (en) | 1995-06-14 |
Family
ID=31676907
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| JP1989129268U Expired - Lifetime JPH0726795Y2 (en) | 1989-11-07 | 1989-11-07 | Transmitted light smoke detector |
Country Status (1)
| Country | Link |
|---|---|
| JP (1) | JPH0726795Y2 (en) |
Citations (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JPS49129937A (en) * | 1973-04-20 | 1974-12-12 | ||
| JPS5154974U (en) * | 1974-10-25 | 1976-04-27 | ||
| JPS5189398A (en) * | 1975-02-03 | 1976-08-05 | ||
| JPS538888U (en) * | 1976-07-07 | 1978-01-25 | ||
| JPS5921788U (en) * | 1982-07-30 | 1984-02-09 | 松下電工株式会社 | Structure of light beam alarm |
-
1989
- 1989-11-07 JP JP1989129268U patent/JPH0726795Y2/en not_active Expired - Lifetime
Patent Citations (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JPS49129937A (en) * | 1973-04-20 | 1974-12-12 | ||
| JPS5154974U (en) * | 1974-10-25 | 1976-04-27 | ||
| JPS5189398A (en) * | 1975-02-03 | 1976-08-05 | ||
| JPS538888U (en) * | 1976-07-07 | 1978-01-25 | ||
| JPS5921788U (en) * | 1982-07-30 | 1984-02-09 | 松下電工株式会社 | Structure of light beam alarm |
Also Published As
| Publication number | Publication date |
|---|---|
| JPH0726795Y2 (en) | 1995-06-14 |