JPH0439330Y2 - - Google Patents
Info
- Publication number
- JPH0439330Y2 JPH0439330Y2 JP4050889U JP4050889U JPH0439330Y2 JP H0439330 Y2 JPH0439330 Y2 JP H0439330Y2 JP 4050889 U JP4050889 U JP 4050889U JP 4050889 U JP4050889 U JP 4050889U JP H0439330 Y2 JPH0439330 Y2 JP H0439330Y2
- Authority
- JP
- Japan
- Prior art keywords
- pipe
- vacuum
- vent pipe
- sewage
- vent
- 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
- 239000010865 sewage Substances 0.000 claims description 35
- 238000005086 pumping Methods 0.000 claims description 3
- 238000009423 ventilation Methods 0.000 description 14
- 239000002351 wastewater Substances 0.000 description 10
- XLYOFNOQVPJJNP-UHFFFAOYSA-N water Substances O XLYOFNOQVPJJNP-UHFFFAOYSA-N 0.000 description 9
- 230000005484 gravity Effects 0.000 description 8
- 238000009434 installation Methods 0.000 description 6
- 235000019645 odor Nutrition 0.000 description 3
- 238000005516 engineering process Methods 0.000 description 2
- 238000007599 discharging Methods 0.000 description 1
- 239000003673 groundwater Substances 0.000 description 1
- 238000000034 method Methods 0.000 description 1
Landscapes
- Sewage (AREA)
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP4050889U JPH0439330Y2 (en]) | 1989-04-07 | 1989-04-07 |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP4050889U JPH0439330Y2 (en]) | 1989-04-07 | 1989-04-07 |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| JPH02132782U JPH02132782U (en]) | 1990-11-05 |
| JPH0439330Y2 true JPH0439330Y2 (en]) | 1992-09-14 |
Family
ID=31550356
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| JP4050889U Expired JPH0439330Y2 (en]) | 1989-04-07 | 1989-04-07 |
Country Status (1)
| Country | Link |
|---|---|
| JP (1) | JPH0439330Y2 (en]) |
-
1989
- 1989-04-07 JP JP4050889U patent/JPH0439330Y2/ja not_active Expired
Also Published As
| Publication number | Publication date |
|---|---|
| JPH02132782U (en]) | 1990-11-05 |
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