JPH0413479Y2 - - Google Patents
Info
- Publication number
- JPH0413479Y2 JPH0413479Y2 JP16781186U JP16781186U JPH0413479Y2 JP H0413479 Y2 JPH0413479 Y2 JP H0413479Y2 JP 16781186 U JP16781186 U JP 16781186U JP 16781186 U JP16781186 U JP 16781186U JP H0413479 Y2 JPH0413479 Y2 JP H0413479Y2
- Authority
- JP
- Japan
- Prior art keywords
- pressure
- valve
- poppet
- hole
- area
- 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
- 238000005553 drilling Methods 0.000 claims description 2
- 239000012530 fluid Substances 0.000 description 4
- 230000004043 responsiveness Effects 0.000 description 4
- 239000013013 elastic material Substances 0.000 description 2
- 230000002093 peripheral effect Effects 0.000 description 2
- 230000000694 effects Effects 0.000 description 1
- 230000000630 rising effect Effects 0.000 description 1
- 238000011144 upstream manufacturing Methods 0.000 description 1
Landscapes
- Safety Valves (AREA)
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP16781186U JPH0413479Y2 (zh) | 1986-10-31 | 1986-10-31 |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP16781186U JPH0413479Y2 (zh) | 1986-10-31 | 1986-10-31 |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| JPS6374576U JPS6374576U (zh) | 1988-05-18 |
| JPH0413479Y2 true JPH0413479Y2 (zh) | 1992-03-30 |
Family
ID=31100095
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| JP16781186U Expired JPH0413479Y2 (zh) | 1986-10-31 | 1986-10-31 |
Country Status (1)
| Country | Link |
|---|---|
| JP (1) | JPH0413479Y2 (zh) |
-
1986
- 1986-10-31 JP JP16781186U patent/JPH0413479Y2/ja not_active Expired
Also Published As
| Publication number | Publication date |
|---|---|
| JPS6374576U (zh) | 1988-05-18 |
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