JPH0381548U - - Google Patents
Info
- Publication number
- JPH0381548U JPH0381548U JP14205389U JP14205389U JPH0381548U JP H0381548 U JPH0381548 U JP H0381548U JP 14205389 U JP14205389 U JP 14205389U JP 14205389 U JP14205389 U JP 14205389U JP H0381548 U JPH0381548 U JP H0381548U
- Authority
- JP
- Japan
- Prior art keywords
- output
- gas
- gas detection
- detection systems
- alarm
- 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
- 238000001514 detection method Methods 0.000 claims description 7
- 238000009434 installation Methods 0.000 claims 2
- 238000010586 diagram Methods 0.000 description 2
Landscapes
- Investigating Or Analyzing Materials By The Use Of Fluid Adsorption Or Reactions (AREA)
- Investigating Or Analyzing Materials By The Use Of Electric Means (AREA)
- Regulation And Control Of Combustion (AREA)
- Emergency Alarm Devices (AREA)
Description
第１図および第２図は本考案の一実施例に係る
ガス漏れ警報器を示すもので、第１図は外観図、
第２図は信号処理系のブロツク構成図、第３図お
よび第４図は従来例を示すもので、第３図は外観
図、第４図は信号処理系のブロツク構成図である
。
１，２１……警報器ボツクス、２，２２，２３
……スリツト、３，２４……表示ランプ、４，２
５……接続プラグ、１１，３１……ガス検知警報
系、１２，３４，３７……ガスセンサ、１３，３
５，３８……増幅器、１４，３６……警報設定回
路、１５，４１……警報回路、１６，４２……ブ
ザー、３２，３３……ガス検知系、３９……設定
回路、４０……遮断回路、４３……切換回路。
Figures 1 and 2 show a gas leak alarm according to an embodiment of the present invention; Figure 1 is an external view;
FIG. 2 is a block diagram of the signal processing system, FIGS. 3 and 4 show conventional examples, FIG. 3 is an external view, and FIG. 4 is a block diagram of the signal processing system. 1, 21... Alarm box, 2, 22, 23
...Slit, 3,24...Indication lamp, 4,2
5... Connection plug, 11, 31... Gas detection alarm system, 12, 34, 37... Gas sensor, 13, 3
5,38...Amplifier, 14,36...Alarm setting circuit, 15,41...Alarm circuit, 16,42...Buzzer, 32,33...Gas detection system, 39...Setting circuit, 40...Shutoff Circuit, 43...Switching circuit.
Claims (1)
それぞれ設けるとともに各ガスセンサの出力が所
定レベルを越えたとき出力を送出する一対のガス
検知系と、これらガス検知系のうちのガスセンサ
の設置位置が低い方の一方のガス検知系の出力に
よつて動作する警報系と、この警報系の入力ライ
ンに直列に設けられた遮断回路と、前記一方のガ
ス検知系から出力が送出される前に他方のガス検
知系から出力が送出されたときには上記他方のガ
ス検知系の出力送出時点より一定期間だけ前記遮
断回路を遮断状態に切換える切換回路とを具備し
てなることを特徴とするガス漏れ警報器。 A pair of gas detection systems are provided with gas sensors at different installation positions in the height direction, and send out an output when the output of each gas sensor exceeds a predetermined level, and the installation position of the gas sensor of these gas detection systems is low. an alarm system operated by the output of one of the gas detection systems; a cutoff circuit connected in series with the input line of this alarm system; A gas leak alarm comprising: a switching circuit that switches the cutoff circuit to a cutoff state for a certain period of time from the time when the output from the other gas detection system is sent when an output is sent from the gas detection system.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP14205389U JPH0810789Y2 (en) | 1989-12-11 | 1989-12-11 | Gas leak alarm |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP14205389U JPH0810789Y2 (en) | 1989-12-11 | 1989-12-11 | Gas leak alarm |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| JPH0381548U true JPH0381548U (en) | 1991-08-20 |
| JPH0810789Y2 JPH0810789Y2 (en) | 1996-03-29 |
Family
ID=31688904
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| JP14205389U Expired - Lifetime JPH0810789Y2 (en) | 1989-12-11 | 1989-12-11 | Gas leak alarm |
Country Status (1)
| Country | Link |
|---|---|
| JP (1) | JPH0810789Y2 (en) |
Cited By (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US7588160B2 (en) | 2004-01-14 | 2009-09-15 | Highland Champ Corporation | Combined storage apparatus |
| JP2015090240A (en) * | 2013-11-06 | 2015-05-11 | ダイキン工業株式会社 | Heat source unit of refrigeration device |
| JP6065962B1 (en) * | 2015-10-28 | 2017-01-25 | 三菱電機株式会社 | Refrigeration cycle equipment |
-
1989
- 1989-12-11 JP JP14205389U patent/JPH0810789Y2/en not_active Expired - Lifetime
Cited By (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US7588160B2 (en) | 2004-01-14 | 2009-09-15 | Highland Champ Corporation | Combined storage apparatus |
| JP2015090240A (en) * | 2013-11-06 | 2015-05-11 | ダイキン工業株式会社 | Heat source unit of refrigeration device |
| JP6065962B1 (en) * | 2015-10-28 | 2017-01-25 | 三菱電機株式会社 | Refrigeration cycle equipment |
| JP2017083083A (en) * | 2015-10-28 | 2017-05-18 | 三菱電機株式会社 | Refrigeration cycle device |
Also Published As
| Publication number | Publication date |
|---|---|
| JPH0810789Y2 (en) | 1996-03-29 |