JPH0579865B2 - - Google Patents
Info
- Publication number
- JPH0579865B2 JPH0579865B2 JP31713589A JP31713589A JPH0579865B2 JP H0579865 B2 JPH0579865 B2 JP H0579865B2 JP 31713589 A JP31713589 A JP 31713589A JP 31713589 A JP31713589 A JP 31713589A JP H0579865 B2 JPH0579865 B2 JP H0579865B2
- Authority
- JP
- Japan
- Prior art keywords
- valve
- air
- hole
- water
- fulcrum
- 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 - Lifetime
Links
- XLYOFNOQVPJJNP-UHFFFAOYSA-N water Substances O XLYOFNOQVPJJNP-UHFFFAOYSA-N 0.000 claims description 46
- 238000007789 sealing Methods 0.000 claims description 7
- 230000005484 gravity Effects 0.000 description 8
- 239000010865 sewage Substances 0.000 description 6
- 230000006835 compression Effects 0.000 description 5
- 238000007906 compression Methods 0.000 description 5
- 230000007423 decrease Effects 0.000 description 5
- 230000000694 effects Effects 0.000 description 5
- 239000007787 solid Substances 0.000 description 3
- 239000000725 suspension Substances 0.000 description 3
- 238000005516 engineering process Methods 0.000 description 2
- 238000004140 cleaning Methods 0.000 description 1
- 238000004891 communication Methods 0.000 description 1
- 238000007796 conventional method Methods 0.000 description 1
- 238000010586 diagram Methods 0.000 description 1
- 238000007599 discharging Methods 0.000 description 1
- 239000013505 freshwater Substances 0.000 description 1
- 239000000463 material Substances 0.000 description 1
- 230000002093 peripheral effect Effects 0.000 description 1
- 238000005086 pumping Methods 0.000 description 1
- 230000000630 rising effect Effects 0.000 description 1
Landscapes
- Self-Closing Valves And Venting Or Aerating Valves (AREA)
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP31713589A JPH03177667A (ja) | 1989-12-06 | 1989-12-06 | 空気弁 |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP31713589A JPH03177667A (ja) | 1989-12-06 | 1989-12-06 | 空気弁 |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| JPH03177667A JPH03177667A (ja) | 1991-08-01 |
| JPH0579865B2 true JPH0579865B2 (fr) | 1993-11-05 |
Family
ID=18084832
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| JP31713589A Granted JPH03177667A (ja) | 1989-12-06 | 1989-12-06 | 空気弁 |
Country Status (1)
| Country | Link |
|---|---|
| JP (1) | JPH03177667A (fr) |
Families Citing this family (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| IL155180A0 (en) | 2003-04-01 | 2003-11-23 | Gas purge valve |
-
1989
- 1989-12-06 JP JP31713589A patent/JPH03177667A/ja active Granted
Also Published As
| Publication number | Publication date |
|---|---|
| JPH03177667A (ja) | 1991-08-01 |
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