JP4139908B2 - ガス導管漏洩検知方法及び検知装置 - Google Patents
ガス導管漏洩検知方法及び検知装置 Download PDFInfo
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- JP4139908B2 JP4139908B2 JP30434698A JP30434698A JP4139908B2 JP 4139908 B2 JP4139908 B2 JP 4139908B2 JP 30434698 A JP30434698 A JP 30434698A JP 30434698 A JP30434698 A JP 30434698A JP 4139908 B2 JP4139908 B2 JP 4139908B2
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- gas
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- 238000001514 detection method Methods 0.000 title claims description 13
- 238000007689 inspection Methods 0.000 claims description 40
- 238000000034 method Methods 0.000 claims description 7
- 230000007423 decrease Effects 0.000 claims description 6
- 230000000694 effects Effects 0.000 claims description 6
- 241001228709 Suruga Species 0.000 claims 1
- 239000007789 gas Substances 0.000 description 109
- 238000010586 diagram Methods 0.000 description 3
- 230000000903 blocking effect Effects 0.000 description 2
- 238000012423 maintenance Methods 0.000 description 2
- VNWKTOKETHGBQD-UHFFFAOYSA-N methane Chemical compound C VNWKTOKETHGBQD-UHFFFAOYSA-N 0.000 description 2
- 238000011144 upstream manufacturing Methods 0.000 description 2
- 239000002699 waste material Substances 0.000 description 2
- UFHFLCQGNIYNRP-UHFFFAOYSA-N Hydrogen Chemical compound [H][H] UFHFLCQGNIYNRP-UHFFFAOYSA-N 0.000 description 1
- 238000002485 combustion reaction Methods 0.000 description 1
- 238000004880 explosion Methods 0.000 description 1
- 230000005484 gravity Effects 0.000 description 1
- 239000001257 hydrogen Substances 0.000 description 1
- 229910052739 hydrogen Inorganic materials 0.000 description 1
- 239000003345 natural gas Substances 0.000 description 1
- XLYOFNOQVPJJNP-UHFFFAOYSA-N water Substances O XLYOFNOQVPJJNP-UHFFFAOYSA-N 0.000 description 1
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- Examining Or Testing Airtightness (AREA)
- Emergency Alarm Devices (AREA)
- Measuring Volume Flow (AREA)
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP30434698A JP4139908B2 (ja) | 1998-10-26 | 1998-10-26 | ガス導管漏洩検知方法及び検知装置 |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP30434698A JP4139908B2 (ja) | 1998-10-26 | 1998-10-26 | ガス導管漏洩検知方法及び検知装置 |
Publications (3)
| Publication Number | Publication Date |
|---|---|
| JP2000131183A JP2000131183A (ja) | 2000-05-12 |
| JP2000131183A5 JP2000131183A5 (enExample) | 2005-11-10 |
| JP4139908B2 true JP4139908B2 (ja) | 2008-08-27 |
Family
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Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| JP30434698A Expired - Lifetime JP4139908B2 (ja) | 1998-10-26 | 1998-10-26 | ガス導管漏洩検知方法及び検知装置 |
Country Status (1)
| Country | Link |
|---|---|
| JP (1) | JP4139908B2 (enExample) |
Families Citing this family (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JP3798252B2 (ja) * | 2001-03-22 | 2006-07-19 | 東京瓦斯株式会社 | ガス配管の漏洩検査方法及び漏洩検査装置 |
| KR101252155B1 (ko) * | 2011-03-17 | 2013-04-12 | 송해청 | 도관 누설 감지용 시스템 장비 |
| CN113720552A (zh) * | 2021-08-13 | 2021-11-30 | 中山港华燃气有限公司 | 一种商业综合体燃气配套管路测漏的方法 |
-
1998
- 1998-10-26 JP JP30434698A patent/JP4139908B2/ja not_active Expired - Lifetime
Also Published As
| Publication number | Publication date |
|---|---|
| JP2000131183A (ja) | 2000-05-12 |
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