JPH0223096U - - Google Patents
Info
- Publication number
- JPH0223096U JPH0223096U JP10092088U JP10092088U JPH0223096U JP H0223096 U JPH0223096 U JP H0223096U JP 10092088 U JP10092088 U JP 10092088U JP 10092088 U JP10092088 U JP 10092088U JP H0223096 U JPH0223096 U JP H0223096U
- Authority
- JP
- Japan
- Prior art keywords
- wellhead
- packings
- fixed
- packing
- wire
- 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
- 238000012856 packing Methods 0.000 claims description 9
- 238000002347 injection Methods 0.000 description 1
- 239000007924 injection Substances 0.000 description 1
- 239000012528 membrane Substances 0.000 description 1
Landscapes
- Excavating Of Shafts Or Tunnels (AREA)
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP10092088U JPH0547830Y2 (en, 2012) | 1988-07-28 | 1988-07-28 |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP10092088U JPH0547830Y2 (en, 2012) | 1988-07-28 | 1988-07-28 |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| JPH0223096U true JPH0223096U (en, 2012) | 1990-02-15 |
| JPH0547830Y2 JPH0547830Y2 (en, 2012) | 1993-12-16 |
Family
ID=31329438
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| JP10092088U Expired - Lifetime JPH0547830Y2 (en, 2012) | 1988-07-28 | 1988-07-28 |
Country Status (1)
| Country | Link |
|---|---|
| JP (1) | JPH0547830Y2 (en, 2012) |
-
1988
- 1988-07-28 JP JP10092088U patent/JPH0547830Y2/ja not_active Expired - Lifetime
Also Published As
| Publication number | Publication date |
|---|---|
| JPH0547830Y2 (en, 2012) | 1993-12-16 |