JPH0418231U - - Google Patents

Info

Publication number
JPH0418231U
JPH0418231U JP5906990U JP5906990U JPH0418231U JP H0418231 U JPH0418231 U JP H0418231U JP 5906990 U JP5906990 U JP 5906990U JP 5906990 U JP5906990 U JP 5906990U JP H0418231 U JPH0418231 U JP H0418231U
Authority
JP
Japan
Prior art keywords
smoking room
phototube
pair
exhaust
smoking
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
JP5906990U
Other languages
English (en)
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 JP5906990U priority Critical patent/JPH0418231U/ja
Publication of JPH0418231U publication Critical patent/JPH0418231U/ja
Pending legal-status Critical Current

Links

Landscapes

  • Investigating Or Analysing Materials By Optical Means (AREA)
  • Ventilation (AREA)

Description

【図面の簡単な説明】
第1図は本考案に係る喫煙室の排気設備の実施
例を示す説明図、第2図は従来の喫煙室の排気設
備の実施例を示す説明図である。 10……喫煙室、18……排風機、28……喫
煙者、30……投光器、32……受光器、36…
…変換器、40……インバータ制御装置。

Claims (1)

  1. 【実用新案登録請求の範囲】 喫煙室と、喫煙室の天井面に取付けられたエア
    吸込口と、エア吸込口に連通された喫煙室内の煙
    を含むエアを吸引して前記煙を喫煙室外に排気す
    る排風機と、を備えた喫煙室の排気設備に於いて
    、 前記喫煙室内の対向する側壁に設置され、喫煙
    室内の光の透過量を検知する一対の光電管センサ
    ーと、 前記一対の光電管センサに接続され、光電管セ
    ンサからの検知信号に基づいて前記排風機の回転
    数を制御する制御装置と、 から成ることを特徴とする喫煙室の排気設備。
JP5906990U 1990-06-04 1990-06-04 Pending JPH0418231U (ja)

Priority Applications (1)

Application Number Priority Date Filing Date Title
JP5906990U JPH0418231U (ja) 1990-06-04 1990-06-04

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
JP5906990U JPH0418231U (ja) 1990-06-04 1990-06-04

Publications (1)

Publication Number Publication Date
JPH0418231U true JPH0418231U (ja) 1992-02-14

Family

ID=31585246

Family Applications (1)

Application Number Title Priority Date Filing Date
JP5906990U Pending JPH0418231U (ja) 1990-06-04 1990-06-04

Country Status (1)

Country Link
JP (1) JPH0418231U (ja)

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