JPH0328215Y2 - - Google Patents
Info
- Publication number
- JPH0328215Y2 JPH0328215Y2 JP1984175247U JP17524784U JPH0328215Y2 JP H0328215 Y2 JPH0328215 Y2 JP H0328215Y2 JP 1984175247 U JP1984175247 U JP 1984175247U JP 17524784 U JP17524784 U JP 17524784U JP H0328215 Y2 JPH0328215 Y2 JP H0328215Y2
- Authority
- JP
- Japan
- Prior art keywords
- valve
- pressure
- intake valve
- water
- intake
- 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 description 47
- 239000012530 fluid Substances 0.000 description 15
- 238000010276 construction Methods 0.000 description 4
- 230000000694 effects Effects 0.000 description 3
- 230000007423 decrease Effects 0.000 description 2
- 239000002351 wastewater Substances 0.000 description 2
- 239000000428 dust Substances 0.000 description 1
- 230000002093 peripheral effect Effects 0.000 description 1
- 239000010865 sewage Substances 0.000 description 1
Landscapes
- Self-Closing Valves And Venting Or Aerating Valves (AREA)
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP1984175247U JPH0328215Y2 (de) | 1984-11-19 | 1984-11-19 |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP1984175247U JPH0328215Y2 (de) | 1984-11-19 | 1984-11-19 |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| JPS6189568U JPS6189568U (de) | 1986-06-11 |
| JPH0328215Y2 true JPH0328215Y2 (de) | 1991-06-18 |
Family
ID=30732852
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| JP1984175247U Expired JPH0328215Y2 (de) | 1984-11-19 | 1984-11-19 |
Country Status (1)
| Country | Link |
|---|---|
| JP (1) | JPH0328215Y2 (de) |
Citations (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US4241752A (en) * | 1978-05-30 | 1980-12-30 | Watts Regulator Company | Backflow preventer |
-
1984
- 1984-11-19 JP JP1984175247U patent/JPH0328215Y2/ja not_active Expired
Patent Citations (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US4241752A (en) * | 1978-05-30 | 1980-12-30 | Watts Regulator Company | Backflow preventer |
Also Published As
| Publication number | Publication date |
|---|---|
| JPS6189568U (de) | 1986-06-11 |
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