JPS6121956U - Combined gas detection alarm device - Google Patents
Combined gas detection alarm deviceInfo
- Publication number
- JPS6121956U JPS6121956U JP10446384U JP10446384U JPS6121956U JP S6121956 U JPS6121956 U JP S6121956U JP 10446384 U JP10446384 U JP 10446384U JP 10446384 U JP10446384 U JP 10446384U JP S6121956 U JPS6121956 U JP S6121956U
- Authority
- JP
- Japan
- Prior art keywords
- gas
- alarm device
- gas detection
- detection alarm
- combined gas
- 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
Landscapes
- Investigating Or Analyzing Materials By The Use Of Electric Means (AREA)
- Emergency Alarm Devices (AREA)
Abstract
(57)【要約】本公報は電子出願前の出願データであるた
め要約のデータは記録されません。(57) [Summary] This bulletin contains application data before electronic filing, so abstract data is not recorded.
Description
第１図はこの考案の一実施例を示す複合型ガス検知警報
器の構成ブロック図、第２図は第１のガスセンサの被検
ガスに対するガス濃度指示特性図、第３図は第２のガス
センサの被検ガスに対するガス濃度指示特性図、第４図
は第１のガスセンサおよび第２のガスセンサの被検ガス
に対するガス濃度指示特性波形図、第５図はこの考案の
一実施例を示す複合型ガス検知警報装置の斜視図、第６
図ａ， ｂはこの考案で使用する測定原理の異なるガス
センサをそれぞれ示す構成略図である。
図中、１はガス取入口、２はガス排出口、３は流路、４
は第１のガスセンサ、５は第２のガスセンサ、６はポン
プ、７，８はアンプ、９，１０はガス濃度指示計、１１
．１２はコンパレータ、１３，１４は警報ランプ、１５
はドライバ、１６はブザー、１７はリセットスイッチ、
１８は電源スイッチである。Fig. 1 is a block diagram of the configuration of a composite gas detection alarm device showing an embodiment of this invention, Fig. 2 is a gas concentration indication characteristic diagram for the test gas of the first gas sensor, and Fig. 3 is a diagram of the second gas sensor. FIG. 4 is a waveform diagram of gas concentration indicating characteristics for the test gas of the first gas sensor and the second gas sensor, and FIG. 5 is a composite type showing an embodiment of this invention. Perspective view of gas detection alarm device, No. 6
Figures a and b are schematic configuration diagrams showing gas sensors with different measurement principles used in this invention. In the figure, 1 is a gas intake port, 2 is a gas outlet port, 3 is a flow path, and 4
is a first gas sensor, 5 is a second gas sensor, 6 is a pump, 7 and 8 are amplifiers, 9 and 10 are gas concentration indicators, 11
．． 12 is a comparator, 13 and 14 are alarm lamps, 15
is the driver, 16 is the buzzer, 17 is the reset switch,
18 is a power switch.
Claims (2)
第１のガスセンサと、前記半導体製造ガスに選択的に感
度を有する第２のガスセンサと、前記両ガスセンサ出力
をそれぞれ表示するガス濃度指示計とを備え、さらに前
記両ガス濃度指示計を同一パネル面に並置して設けたこ
とを特徴とする複合型ガス検知警報装置。(1) A first gas sensor sensitive to combustible gas including semiconductor manufacturing gas, a second gas sensor selectively sensitive to semiconductor manufacturing gas, and a gas concentration indicator that displays the outputs of both gas sensors, respectively. What is claimed is: 1. A composite gas detection and alarm device comprising: a gas concentration indicator; and further comprising both gas concentration indicators arranged side by side on the same panel surface.
ルを表示できることを特徴とする実用新案登録請求の範
囲第（１）項記載の複合型ガス検知警報装置。(2) The composite gas detection and alarm device according to claim (1), wherein the gas concentration indicator is capable of displaying an alarm setting level for each detected gas.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP10446384U JPS6121956U (en) | 1984-07-12 | 1984-07-12 | Combined gas detection alarm device |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP10446384U JPS6121956U (en) | 1984-07-12 | 1984-07-12 | Combined gas detection alarm device |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| JPS6121956U true JPS6121956U (en) | 1986-02-08 |
| JPH0411160Y2 JPH0411160Y2 (en) | 1992-03-19 |
Family
ID=30663812
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| JP10446384U Granted JPS6121956U (en) | 1984-07-12 | 1984-07-12 | Combined gas detection alarm device |
Country Status (1)
| Country | Link |
|---|---|
| JP (1) | JPS6121956U (en) |
Citations (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JPS56150340A (en) * | 1980-04-23 | 1981-11-20 | Yamatake Honeywell Co Ltd | Semiconductor detector for nitrogen oxide |
-
1984
- 1984-07-12 JP JP10446384U patent/JPS6121956U/en active Granted
Patent Citations (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JPS56150340A (en) * | 1980-04-23 | 1981-11-20 | Yamatake Honeywell Co Ltd | Semiconductor detector for nitrogen oxide |
Also Published As
| Publication number | Publication date |
|---|---|
| JPH0411160Y2 (en) | 1992-03-19 |
Similar Documents
| Publication | Publication Date | Title |
|---|---|---|
| JPS63188559U (en) | ||
| JPS6121956U (en) | Combined gas detection alarm device | |
| JPS58178666U (en) | Identification type gas detection device | |
| JPS6417403U (en) | ||
| JPH03116490U (en) | ||
| JPS60109044U (en) | Identification type gas detection device | |
| JPS61140958U (en) | ||
| JPS60188342U (en) | Electronic thermometer with temperature change notification function | |
| JPS6128986Y2 (en) | ||
| JPS60188368U (en) | gas detection device | |
| JPS59143992U (en) | Refueling device | |
| JPS61102955U (en) | ||
| JPH048930U (en) | ||
| JPS6114315U (en) | Signal indicating device for alarm | |
| JPS6216972U (en) | ||
| JPS6327864U (en) | ||
| JPS5858698U (en) | Measuring instrument with self-diagnosis function | |
| JPS622092U (en) | ||
| JPS6189996U (en) | ||
| JPH0247561U (en) | ||
| JPS5978966U (en) | oxygen concentration monitor | |
| JPS6213354U (en) | ||
| JPS62108949U (en) | ||
| JPH0322219U (en) | ||
| JPS59176933U (en) | electronic scale |