JPH0355021Y2 - - Google Patents
Info
- Publication number
- JPH0355021Y2 JPH0355021Y2 JP3256987U JP3256987U JPH0355021Y2 JP H0355021 Y2 JPH0355021 Y2 JP H0355021Y2 JP 3256987 U JP3256987 U JP 3256987U JP 3256987 U JP3256987 U JP 3256987U JP H0355021 Y2 JPH0355021 Y2 JP H0355021Y2
- Authority
- JP
- Japan
- Prior art keywords
- opening
- water pipe
- main body
- valve
- space chamber
- 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 20
- 239000004576 sand Substances 0.000 claims description 14
- 230000001681 protective effect Effects 0.000 claims description 9
- 238000005192 partition Methods 0.000 claims description 8
- 238000009825 accumulation Methods 0.000 description 2
- 230000008021 deposition Effects 0.000 description 1
- 230000000694 effects Effects 0.000 description 1
- 230000000737 periodic effect Effects 0.000 description 1
- 230000002265 prevention Effects 0.000 description 1
- 230000002787 reinforcement Effects 0.000 description 1
- 239000013049 sediment Substances 0.000 description 1
Landscapes
- Valve Housings (AREA)
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP3256987U JPH0355021Y2 (US06815460-20041109-C00097.png) | 1987-03-04 | 1987-03-04 |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP3256987U JPH0355021Y2 (US06815460-20041109-C00097.png) | 1987-03-04 | 1987-03-04 |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| JPS63139375U JPS63139375U (US06815460-20041109-C00097.png) | 1988-09-13 |
| JPH0355021Y2 true JPH0355021Y2 (US06815460-20041109-C00097.png) | 1991-12-05 |
Family
ID=30839372
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| JP3256987U Expired JPH0355021Y2 (US06815460-20041109-C00097.png) | 1987-03-04 | 1987-03-04 |
Country Status (1)
| Country | Link |
|---|---|
| JP (1) | JPH0355021Y2 (US06815460-20041109-C00097.png) |
Families Citing this family (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US20120241033A1 (en) * | 2011-03-21 | 2012-09-27 | Jason David Clifford | Bonnet apparatus for use with fluid regulators |
-
1987
- 1987-03-04 JP JP3256987U patent/JPH0355021Y2/ja not_active Expired
Also Published As
| Publication number | Publication date |
|---|---|
| JPS63139375U (US06815460-20041109-C00097.png) | 1988-09-13 |
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