JPH0248840U - - Google Patents
Info
- Publication number
- JPH0248840U JPH0248840U JP12834588U JP12834588U JPH0248840U JP H0248840 U JPH0248840 U JP H0248840U JP 12834588 U JP12834588 U JP 12834588U JP 12834588 U JP12834588 U JP 12834588U JP H0248840 U JPH0248840 U JP H0248840U
- Authority
- JP
- Japan
- Prior art keywords
- gas
- room
- gas sensor
- housing
- communicates
- 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 5
- 238000007599 discharging Methods 0.000 claims 1
- 230000001681 protective effect Effects 0.000 description 1
Landscapes
- Examining Or Testing Airtightness (AREA)
Description
第１図は本考案の一実施例の断面図、第２図は
第１図に示されるガス検出装置１の路上における
埋設状態を示す断面図である。
１…地中埋設形ガス検出装置、４…ハウジング
、９…部屋、１０…ガスセンサ、１１…検出面、
１２…標準用ガスセンサ、１８…連通孔、１９…
網、２０…保護板、２１…ダイヤフラム、２２…
ダイヤフラム室、２６…当接面。
FIG. 1 is a sectional view of an embodiment of the present invention, and FIG. 2 is a sectional view showing the gas detection device 1 shown in FIG. 1 buried on a road. DESCRIPTION OF SYMBOLS 1... Underground gas detection device, 4... Housing, 9... Room, 10... Gas sensor, 11... Detection surface,
12...Standard gas sensor, 18...Communication hole, 19...
Net, 20... Protective plate, 21... Diaphragm, 22...
Diaphragm chamber, 26...contact surface.
Claims (1)
む部屋を有し、この部屋は外部に連通しているハ
ウジングと、 前記部屋と外部とを連通遮断する弁手段と、 前記部屋にガスを供給し、かつ、その部屋から
のガスを排出する管路とを含むことを特徴とする
地中埋設形ガス検出装置。[Scope of Claim for Utility Model Registration] A gas sensor that detects gas, a room that houses the gas sensor and faces the detection surface of the gas sensor, and a housing that communicates with the outside, and a housing that communicates with the outside. An underground gas detection device, comprising: a valve means for shutting off; and a pipe line for supplying gas to the room and discharging gas from the room.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP1988128345U JPH068515Y2 (en) | 1988-09-29 | 1988-09-29 | Underground gas detector |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP1988128345U JPH068515Y2 (en) | 1988-09-29 | 1988-09-29 | Underground gas detector |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| JPH0248840U true JPH0248840U (en) | 1990-04-04 |
| JPH068515Y2 JPH068515Y2 (en) | 1994-03-02 |
Family
ID=31381601
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| JP1988128345U Expired - Lifetime JPH068515Y2 (en) | 1988-09-29 | 1988-09-29 | Underground gas detector |
Country Status (1)
| Country | Link |
|---|---|
| JP (1) | JPH068515Y2 (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JP2021167765A (en) * | 2020-04-10 | 2021-10-21 | 株式会社東芝 | Sensor and sensor module |
Citations (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JPS58215520A (en) * | 1982-06-10 | 1983-12-15 | Toshiba Corp | Leakage detector for lined vessel |
| JPS6083954U (en) * | 1983-11-15 | 1985-06-10 | 高圧ガス保安協会 | Underground gas detection device |
| JPS63128438U (en) * | 1987-02-13 | 1988-08-23 |
-
1988
- 1988-09-29 JP JP1988128345U patent/JPH068515Y2/en not_active Expired - Lifetime
Patent Citations (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JPS58215520A (en) * | 1982-06-10 | 1983-12-15 | Toshiba Corp | Leakage detector for lined vessel |
| JPS6083954U (en) * | 1983-11-15 | 1985-06-10 | 高圧ガス保安協会 | Underground gas detection device |
| JPS63128438U (en) * | 1987-02-13 | 1988-08-23 |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JP2021167765A (en) * | 2020-04-10 | 2021-10-21 | 株式会社東芝 | Sensor and sensor module |
Also Published As
| Publication number | Publication date |
|---|---|
| JPH068515Y2 (en) | 1994-03-02 |
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