JPH0187231U - - Google Patents
Info
- Publication number
- JPH0187231U JPH0187231U JP18297387U JP18297387U JPH0187231U JP H0187231 U JPH0187231 U JP H0187231U JP 18297387 U JP18297387 U JP 18297387U JP 18297387 U JP18297387 U JP 18297387U JP H0187231 U JPH0187231 U JP H0187231U
- Authority
- JP
- Japan
- Prior art keywords
- gas
- collection port
- road surface
- gas collection
- inspection device
- 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
- 239000007789 gas Substances 0.000 claims description 16
- 239000001257 hydrogen Substances 0.000 claims description 4
- 229910052739 hydrogen Inorganic materials 0.000 claims description 4
- 238000007689 inspection Methods 0.000 claims description 4
- 238000001514 detection method Methods 0.000 claims description 2
- UFHFLCQGNIYNRP-UHFFFAOYSA-N Hydrogen Chemical compound [H][H] UFHFLCQGNIYNRP-UHFFFAOYSA-N 0.000 claims 1
- 150000002431 hydrogen Chemical class 0.000 claims 1
- 238000010586 diagram Methods 0.000 description 2
- 125000004435 hydrogen atom Chemical class [H]* 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)
- Examining Or Testing Airtightness (AREA)
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP1987182973U JPH0453557Y2 (fr) | 1987-12-02 | 1987-12-02 |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP1987182973U JPH0453557Y2 (fr) | 1987-12-02 | 1987-12-02 |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| JPH0187231U true JPH0187231U (fr) | 1989-06-08 |
| JPH0453557Y2 JPH0453557Y2 (fr) | 1992-12-16 |
Family
ID=31474411
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| JP1987182973U Expired JPH0453557Y2 (fr) | 1987-12-02 | 1987-12-02 |
Country Status (1)
| Country | Link |
|---|---|
| JP (1) | JPH0453557Y2 (fr) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JP2017523421A (ja) * | 2014-07-29 | 2017-08-17 | インフィコン ゲゼルシャフト ミット ベシュレンクテル ハフツング | 天然ガスと沼気ガスを識別する方法及び装置 |
Citations (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JPS55112235U (fr) * | 1979-01-31 | 1980-08-07 | ||
| JPS6045368A (ja) * | 1983-08-22 | 1985-03-11 | 株式会社三共 | 遊技盤の製造設備装置 |
-
1987
- 1987-12-02 JP JP1987182973U patent/JPH0453557Y2/ja not_active Expired
Patent Citations (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JPS55112235U (fr) * | 1979-01-31 | 1980-08-07 | ||
| JPS6045368A (ja) * | 1983-08-22 | 1985-03-11 | 株式会社三共 | 遊技盤の製造設備装置 |
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JP2017523421A (ja) * | 2014-07-29 | 2017-08-17 | インフィコン ゲゼルシャフト ミット ベシュレンクテル ハフツング | 天然ガスと沼気ガスを識別する方法及び装置 |
| US10338050B2 (en) | 2014-07-29 | 2019-07-02 | Inficon Gmbh | Method and device for discrimination between natural gas and swamp gas |
Also Published As
| Publication number | Publication date |
|---|---|
| JPH0453557Y2 (fr) | 1992-12-16 |