JPS6293744U - - Google Patents
Info
- Publication number
- JPS6293744U JPS6293744U JP18549085U JP18549085U JPS6293744U JP S6293744 U JPS6293744 U JP S6293744U JP 18549085 U JP18549085 U JP 18549085U JP 18549085 U JP18549085 U JP 18549085U JP S6293744 U JPS6293744 U JP S6293744U
- Authority
- JP
- Japan
- Prior art keywords
- sampling tube
- circumferential surface
- airtight
- air
- hole
- 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
- 238000005070 sampling Methods 0.000 claims description 6
- 230000037431 insertion Effects 0.000 claims description 2
- 238000003780 insertion Methods 0.000 claims description 2
- 230000002265 prevention Effects 0.000 claims description 2
Landscapes
- Sampling And Sample Adjustment (AREA)
Description
第１図は本考案に係る地中ガス採木管の漏気防
止材の一実施例を示す縦断面図、第２図はその平
面図、第３図はその使用状態を示す縦断面図、第
４図は採気管の正面図である。 １……円板、２……採気管嵌挿孔、３……ゴム
リング。
止材の一実施例を示す縦断面図、第２図はその平
面図、第３図はその使用状態を示す縦断面図、第
４図は採気管の正面図である。 １……円板、２……採気管嵌挿孔、３……ゴム
リング。
Claims (1)
- 気密性円板の中心に採気管嵌挿孔を穿設すると
ともに、同孔の内周面に前記採気管外周面に対す
る気密摺動部を設けてなることを特徴とする地中
ガス採気管の漏気防止材。
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP1985185490U JPH0542365Y2 (ja) | 1985-12-03 | 1985-12-03 |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP1985185490U JPH0542365Y2 (ja) | 1985-12-03 | 1985-12-03 |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| JPS6293744U true JPS6293744U (ja) | 1987-06-15 |
| JPH0542365Y2 JPH0542365Y2 (ja) | 1993-10-26 |
Family
ID=31134164
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| JP1985185490U Expired - Lifetime JPH0542365Y2 (ja) | 1985-12-03 | 1985-12-03 |
Country Status (1)
| Country | Link |
|---|---|
| JP (1) | JPH0542365Y2 (ja) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JP2002131197A (ja) * | 2000-10-20 | 2002-05-09 | Kajima Corp | 地盤の表層ガス計測装置 |
Citations (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JPS59122926A (ja) * | 1982-12-28 | 1984-07-16 | Mitsui Mining & Smelting Co Ltd | 土壌ガス採取用器具 |
-
1985
- 1985-12-03 JP JP1985185490U patent/JPH0542365Y2/ja not_active Expired - Lifetime
Patent Citations (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JPS59122926A (ja) * | 1982-12-28 | 1984-07-16 | Mitsui Mining & Smelting Co Ltd | 土壌ガス採取用器具 |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JP2002131197A (ja) * | 2000-10-20 | 2002-05-09 | Kajima Corp | 地盤の表層ガス計測装置 |
Also Published As
| Publication number | Publication date |
|---|---|
| JPH0542365Y2 (ja) | 1993-10-26 |