JPH0452546Y2 - - Google Patents
Info
- Publication number
- JPH0452546Y2 JPH0452546Y2 JP8807488U JP8807488U JPH0452546Y2 JP H0452546 Y2 JPH0452546 Y2 JP H0452546Y2 JP 8807488 U JP8807488 U JP 8807488U JP 8807488 U JP8807488 U JP 8807488U JP H0452546 Y2 JPH0452546 Y2 JP H0452546Y2
- Authority
- JP
- Japan
- Prior art keywords
- shear
- stem
- shear pin
- water guide
- main body
- 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.)
- Expired
Links
- XLYOFNOQVPJJNP-UHFFFAOYSA-N water Substances O XLYOFNOQVPJJNP-UHFFFAOYSA-N 0.000 claims description 14
- 239000007788 liquid Substances 0.000 description 5
- 239000003245 coal Substances 0.000 description 1
- 239000010779 crude oil Substances 0.000 description 1
- 238000005553 drilling Methods 0.000 description 1
- 238000005516 engineering process Methods 0.000 description 1
- 238000000034 method Methods 0.000 description 1
- 230000010349 pulsation Effects 0.000 description 1
- 238000010008 shearing Methods 0.000 description 1
- 230000032258 transport Effects 0.000 description 1
Landscapes
- Safety Valves (AREA)
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP8807488U JPH0452546Y2 (GUID-C5D7CC26-194C-43D0-91A1-9AE8C70A9BFF.html) | 1988-07-01 | 1988-07-01 |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP8807488U JPH0452546Y2 (GUID-C5D7CC26-194C-43D0-91A1-9AE8C70A9BFF.html) | 1988-07-01 | 1988-07-01 |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| JPH029382U JPH029382U (GUID-C5D7CC26-194C-43D0-91A1-9AE8C70A9BFF.html) | 1990-01-22 |
| JPH0452546Y2 true JPH0452546Y2 (GUID-C5D7CC26-194C-43D0-91A1-9AE8C70A9BFF.html) | 1992-12-10 |
Family
ID=31312657
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| JP8807488U Expired JPH0452546Y2 (GUID-C5D7CC26-194C-43D0-91A1-9AE8C70A9BFF.html) | 1988-07-01 | 1988-07-01 |
Country Status (1)
| Country | Link |
|---|---|
| JP (1) | JPH0452546Y2 (GUID-C5D7CC26-194C-43D0-91A1-9AE8C70A9BFF.html) |
Families Citing this family (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JP5933303B2 (ja) * | 2012-03-21 | 2016-06-08 | 樋脇 就三 | 圧抜き装置 |
-
1988
- 1988-07-01 JP JP8807488U patent/JPH0452546Y2/ja not_active Expired
Also Published As
| Publication number | Publication date |
|---|---|
| JPH029382U (GUID-C5D7CC26-194C-43D0-91A1-9AE8C70A9BFF.html) | 1990-01-22 |
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