JPS635443U - - Google Patents
Info
- Publication number
- JPS635443U JPS635443U JP9931886U JP9931886U JPS635443U JP S635443 U JPS635443 U JP S635443U JP 9931886 U JP9931886 U JP 9931886U JP 9931886 U JP9931886 U JP 9931886U JP S635443 U JPS635443 U JP S635443U
- Authority
- JP
- Japan
- Prior art keywords
- underground tank
- recording
- inspection device
- pressure gauge
- leakage
- 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
- 238000007689 inspection Methods 0.000 claims description 6
- 239000011261 inert gas Substances 0.000 claims 4
- CURLTUGMZLYLDI-UHFFFAOYSA-N Carbon dioxide Chemical compound O=C=O CURLTUGMZLYLDI-UHFFFAOYSA-N 0.000 claims 2
- IJGRMHOSHXDMSA-UHFFFAOYSA-N Atomic nitrogen Chemical compound N#N IJGRMHOSHXDMSA-UHFFFAOYSA-N 0.000 claims 1
- 229910002092 carbon dioxide Inorganic materials 0.000 claims 1
- 239000001569 carbon dioxide Substances 0.000 claims 1
- 229910001873 dinitrogen Inorganic materials 0.000 claims 1
- 238000010586 diagram Methods 0.000 description 2
- 238000002347 injection Methods 0.000 description 1
- 239000007924 injection Substances 0.000 description 1
- 238000009423 ventilation Methods 0.000 description 1
Landscapes
- Examining Or Testing Airtightness (AREA)
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP9931886U JPH034917Y2 (cg-RX-API-DMAC7.html) | 1986-06-27 | 1986-06-27 |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP9931886U JPH034917Y2 (cg-RX-API-DMAC7.html) | 1986-06-27 | 1986-06-27 |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| JPS635443U true JPS635443U (cg-RX-API-DMAC7.html) | 1988-01-14 |
| JPH034917Y2 JPH034917Y2 (cg-RX-API-DMAC7.html) | 1991-02-07 |
Family
ID=30968085
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| JP9931886U Expired JPH034917Y2 (cg-RX-API-DMAC7.html) | 1986-06-27 | 1986-06-27 |
Country Status (1)
| Country | Link |
|---|---|
| JP (1) | JPH034917Y2 (cg-RX-API-DMAC7.html) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JP2009068923A (ja) * | 2007-09-11 | 2009-04-02 | Showa Kiki Kogyo Co Ltd | 液体貯蔵タンクの漏洩検査方法及び漏洩検査システム |
-
1986
- 1986-06-27 JP JP9931886U patent/JPH034917Y2/ja not_active Expired
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JP2009068923A (ja) * | 2007-09-11 | 2009-04-02 | Showa Kiki Kogyo Co Ltd | 液体貯蔵タンクの漏洩検査方法及び漏洩検査システム |
Also Published As
| Publication number | Publication date |
|---|---|
| JPH034917Y2 (cg-RX-API-DMAC7.html) | 1991-02-07 |
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