JPH0299494U - - Google Patents
Info
- Publication number
- JPH0299494U JPH0299494U JP508089U JP508089U JPH0299494U JP H0299494 U JPH0299494 U JP H0299494U JP 508089 U JP508089 U JP 508089U JP 508089 U JP508089 U JP 508089U JP H0299494 U JPH0299494 U JP H0299494U
- Authority
- JP
- Japan
- Prior art keywords
- sonic
- gas
- gas leak
- circuit breaker
- discriminator
- 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
Links
- 238000001514 detection method Methods 0.000 claims description 2
- 238000010586 diagram Methods 0.000 description 5
- 238000009434 installation Methods 0.000 description 2
Description
第1図は本考案のシステムの設置状態を示す簡
略図、第2図は警報装置を示すブロツク図、第3
図は遮断装置を示すブロツク図である。
図中、A……ガス漏れ警報連動遮断システム、
A1……検知警報装置、A2……遮断装置、1…
…ガス漏れ検知器、2……音波発信器、3……音
波判別器、4……ガス遮断器、5……ガス供給路
。
Fig. 1 is a simplified diagram showing the installation state of the system of the present invention, Fig. 2 is a block diagram showing the alarm device, and Fig. 3 is a simplified diagram showing the installation state of the system of the present invention.
The figure is a block diagram showing the shutoff device. In the diagram, A...Gas leak alarm interlocking shutoff system,
A 1 ...Detection alarm device, A 2 ...Shutoff device, 1...
...Gas leak detector, 2...Sonic wave transmitter, 3...Sonic wave discriminator, 4...Gas circuit breaker, 5...Gas supply path.
Claims (1)
れを検知した際に周波数が相互に異なる複数の音
波を同時に発する音波発信器を電気的に連絡して
構成した検知警報装置と、ガスの供給路に設置さ
れるガス遮断器に音波判別器を電気的に連絡して
構成し、その音波判別器により前記音波発信器が
発した夫々の周波数の各音波を同時に受信した際
にガス遮断器を遮断させる遮断装置とからなるガ
ス漏れ警報連動遮断システム。 A detection alarm device comprising a gas leak detector electrically connected to a sonic transmitter that simultaneously emits a plurality of sound waves having different frequencies when the gas leak detector detects a gas leak, and a gas supply. A sonic discriminator is electrically connected to a gas circuit breaker installed in the road, and when the sonic discriminator simultaneously receives each sound wave of each frequency emitted by the sonic transmitter, the gas circuit breaker is activated. A gas leak alarm interlocking shutoff system consisting of a shutoff device.
Priority Applications (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
JP508089U JPH0299494U (en) | 1989-01-20 | 1989-01-20 |
Applications Claiming Priority (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
JP508089U JPH0299494U (en) | 1989-01-20 | 1989-01-20 |
Publications (1)
Publication Number | Publication Date |
---|---|
JPH0299494U true JPH0299494U (en) | 1990-08-08 |
Family
ID=31208146
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
JP508089U Pending JPH0299494U (en) | 1989-01-20 | 1989-01-20 |
Country Status (1)
Country | Link |
---|---|
JP (1) | JPH0299494U (en) |
Citations (2)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
JPS5723473B2 (en) * | 1972-09-22 | 1982-05-19 | ||
JPS5743681B2 (en) * | 1978-04-30 | 1982-09-16 |
-
1989
- 1989-01-20 JP JP508089U patent/JPH0299494U/ja active Pending
Patent Citations (2)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
JPS5723473B2 (en) * | 1972-09-22 | 1982-05-19 | ||
JPS5743681B2 (en) * | 1978-04-30 | 1982-09-16 |