JPS60118905U - gas leak alarm - Google Patents
gas leak alarmInfo
- Publication number
- JPS60118905U JPS60118905U JP390784U JP390784U JPS60118905U JP S60118905 U JPS60118905 U JP S60118905U JP 390784 U JP390784 U JP 390784U JP 390784 U JP390784 U JP 390784U JP S60118905 U JPS60118905 U JP S60118905U
- Authority
- JP
- Japan
- Prior art keywords
- indicator light
- gas
- alarm
- gas leak
- leak 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
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、本考案の第1実施例を示す図、第2図は本考
案の第2実施例を示す図、第3図は第1図と第2図の出
力■1 と■2のタイムチャートを示す図、第4図は本
考案の第3実施例を示す図、第5図、第6図は、本考案
の第4実施例を示す・図、第7図、第8図は本考案の第
5実施例を示す図である。
2・・・検知可能表示灯、5・・・金属酸化物半導体、
G・・・ガス検知素子。
第3図
vl
2
第5図
0
11ノ
〒r / −
第6図
1110 “ 。Figure 1 shows the first embodiment of the present invention, Figure 2 shows the second embodiment of the invention, and Figure 3 shows the outputs ■1 and ■2 of Figures 1 and 2. FIG. 4 is a diagram showing a time chart, FIG. 4 is a diagram showing a third embodiment of the present invention, FIGS. 5 and 6 are diagrams showing a fourth embodiment of the present invention, FIG. 7, and FIG. It is a figure which shows the 5th Example of this invention. 2...Detectable indicator light, 5...Metal oxide semiconductor,
G...Gas detection element. Fig. 3 vl 2 Fig. 5 0 11 no r / - Fig. 6 1110 ".
Claims (1)
るガス検知素子の温度を、ガスの検知に適当な低温とパ
ージに適当な高温とに交互に加−熱し、低温時にガスを
検知して警報を発するガス漏れ警報器において、ガスの
検知に適当な低温時に、ガスの検知が可能なことを知ら
せる検知可能表示灯を設けたことを特徴とするガス漏れ
ツーr報器。 2 検知可能表示灯が、警報表示灯と兼用されているこ
とを特徴とする実用新案登録請求の範囲第1項記載のガ
ス漏れ警報器。 3 検知可能表示灯が、電源監視表示灯と兼用されてい
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
のガス漏れ1報器。 4 検知可能表示灯と警報表示灯及び電源監視灯を夫々
別個に設けたことを特徴とする実用新案登録請求の範囲
第1項記載のガス漏れ警報器。 5 検知可能表示灯が、警報器に着脱自在にけられたこ
とを特徴とする実用新案登録請求の範囲第1項または第
4項のいずれか記載のガス漏れ警報器。[Claims for Utility Model Registration] ■ The temperature of a gas detection element whose electrical resistance value changes when it comes into contact with gas is alternately heated to a low temperature suitable for gas detection and a high temperature suitable for purge, A gas leak alarm device that detects gas and issues an alarm at low temperatures, characterized by being equipped with a detectable indicator light that indicates that gas detection is possible at low temperatures suitable for gas detection. Alarm device. 2. The gas leak alarm according to claim 1, wherein the detectable indicator light also serves as an alarm indicator light. 3. The gas leak alarm device according to claim 1, wherein the detectable indicator light is also used as a power monitoring indicator light. 4. The gas leak alarm device according to claim 1 of the utility model registration, characterized in that a detectable indicator light, an alarm indicator light, and a power monitoring light are provided separately. 5. The gas leak alarm according to claim 1 or 4, wherein the detectable indicator light is detachably attached to the alarm.
Priority Applications (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
JP390784U JPS60118905U (en) | 1984-01-14 | 1984-01-14 | gas leak alarm |
Applications Claiming Priority (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
JP390784U JPS60118905U (en) | 1984-01-14 | 1984-01-14 | gas leak alarm |
Publications (2)
Publication Number | Publication Date |
---|---|
JPS60118905U true JPS60118905U (en) | 1985-08-12 |
JPH0353353Y2 JPH0353353Y2 (en) | 1991-11-21 |
Family
ID=30478974
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
JP390784U Granted JPS60118905U (en) | 1984-01-14 | 1984-01-14 | gas leak alarm |
Country Status (1)
Country | Link |
---|---|
JP (1) | JPS60118905U (en) |
Cited By (1)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
JPS6184553U (en) * | 1984-11-07 | 1986-06-04 |
Citations (5)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
JPS52161696U (en) * | 1976-06-01 | 1977-12-07 | ||
JPS5343320A (en) * | 1976-09-30 | 1978-04-19 | Aisin Seiki Co Ltd | Outrigger for truck-mounted crane |
JPS5522607U (en) * | 1978-07-31 | 1980-02-14 | ||
JPS58106688A (en) * | 1981-12-18 | 1983-06-25 | 松下電器産業株式会社 | Gas leakage alarm |
JPS58223050A (en) * | 1982-06-21 | 1983-12-24 | Hitachi Ltd | Gas detecting device |
-
1984
- 1984-01-14 JP JP390784U patent/JPS60118905U/en active Granted
Patent Citations (5)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
JPS52161696U (en) * | 1976-06-01 | 1977-12-07 | ||
JPS5343320A (en) * | 1976-09-30 | 1978-04-19 | Aisin Seiki Co Ltd | Outrigger for truck-mounted crane |
JPS5522607U (en) * | 1978-07-31 | 1980-02-14 | ||
JPS58106688A (en) * | 1981-12-18 | 1983-06-25 | 松下電器産業株式会社 | Gas leakage alarm |
JPS58223050A (en) * | 1982-06-21 | 1983-12-24 | Hitachi Ltd | Gas detecting device |
Cited By (1)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
JPS6184553U (en) * | 1984-11-07 | 1986-06-04 |
Also Published As
Publication number | Publication date |
---|---|
JPH0353353Y2 (en) | 1991-11-21 |
Similar Documents
Publication | Publication Date | Title |
---|---|---|
JPS60118905U (en) | gas leak alarm | |
JPH0350299U (en) | ||
JPS5819254U (en) | Flammable gas detection device | |
JPS6134346U (en) | Combustor safety device | |
JPS6418593U (en) | ||
JPS5992532U (en) | earth leakage detector | |
JPS5817565U (en) | bridge circuit | |
JPS5977044U (en) | gas leak detector | |
JPS60193452U (en) | Cyclogen gas detection circuit | |
JPS60191972U (en) | Voltage detection device | |
JPS5839556U (en) | Flammable gas detection device | |
JPS6121298U (en) | Sintering furnace flame detection device | |
JPS6013452U (en) | Semiconductor gas detection element | |
JPS6119756U (en) | Flammable gas detection device | |
JPS5828228U (en) | air conditioner | |
JPS58120942U (en) | Incomplete combustion detection sensor | |
JPS5836371U (en) | resistance measurement circuit | |
JPS5841580U (en) | storage battery assembly | |
JPS60156452U (en) | Combustion safety device sensor | |
JPS59170770U (en) | heat pipe | |
JPS585188U (en) | gas leak alarm | |
JPS59127181U (en) | Resistor of earth fault current detection indicator | |
JPS6059958U (en) | Gas concentration indicator alarm | |
JPS5972597U (en) | Measuring element attachment device to graphite block | |
JPS6114338U (en) | Thermistor open detection circuit |