JPH0272891U - - Google Patents
Info
- Publication number
- JPH0272891U JPH0272891U JP15260188U JP15260188U JPH0272891U JP H0272891 U JPH0272891 U JP H0272891U JP 15260188 U JP15260188 U JP 15260188U JP 15260188 U JP15260188 U JP 15260188U JP H0272891 U JPH0272891 U JP H0272891U
- Authority
- JP
- Japan
- Prior art keywords
- coupling ring
- inner diameter
- seal
- forming
- sealing contact
- 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.)
- Pending
Links
- 230000008878 coupling Effects 0.000 claims description 4
- 238000010168 coupling process Methods 0.000 claims description 4
- 238000005859 coupling reaction Methods 0.000 claims description 4
- 238000007789 sealing Methods 0.000 claims 2
- 238000010586 diagram Methods 0.000 description 6
- 230000004048 modification Effects 0.000 description 1
- 238000012986 modification Methods 0.000 description 1
Landscapes
- Non-Disconnectible Joints And Screw-Threaded Joints (AREA)
Priority Applications (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
JP15260188U JPH0272891U (nl) | 1988-11-25 | 1988-11-25 |
Applications Claiming Priority (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
JP15260188U JPH0272891U (nl) | 1988-11-25 | 1988-11-25 |
Publications (1)
Publication Number | Publication Date |
---|---|
JPH0272891U true JPH0272891U (nl) | 1990-06-04 |
Family
ID=31427676
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
JP15260188U Pending JPH0272891U (nl) | 1988-11-25 | 1988-11-25 |
Country Status (1)
Country | Link |
---|---|
JP (1) | JPH0272891U (nl) |
Cited By (1)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
JP2022514549A (ja) * | 2018-12-17 | 2022-02-14 | ポスコ | 地中熱交換用杭 |
-
1988
- 1988-11-25 JP JP15260188U patent/JPH0272891U/ja active Pending
Cited By (1)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
JP2022514549A (ja) * | 2018-12-17 | 2022-02-14 | ポスコ | 地中熱交換用杭 |