JPH01101698U - - Google Patents
Info
- Publication number
- JPH01101698U JPH01101698U JP1987198242U JP19824287U JPH01101698U JP H01101698 U JPH01101698 U JP H01101698U JP 1987198242 U JP1987198242 U JP 1987198242U JP 19824287 U JP19824287 U JP 19824287U JP H01101698 U JPH01101698 U JP H01101698U
- Authority
- JP
- Japan
- Prior art keywords
- air
- diffuser
- check valve
- pressure
- air diffuser
- 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.)
- Granted
Links
- 230000001105 regulatory effect Effects 0.000 claims 1
- XLYOFNOQVPJJNP-UHFFFAOYSA-N water Substances O XLYOFNOQVPJJNP-UHFFFAOYSA-N 0.000 claims 1
- 229910052573 porcelain Inorganic materials 0.000 description 1
- 229920003051 synthetic elastomer Polymers 0.000 description 1
- 239000005061 synthetic rubber Substances 0.000 description 1
Classifications
-
- Y—GENERAL TAGGING OF NEW TECHNOLOGICAL DEVELOPMENTS; GENERAL TAGGING OF CROSS-SECTIONAL TECHNOLOGIES SPANNING OVER SEVERAL SECTIONS OF THE IPC; TECHNICAL SUBJECTS COVERED BY FORMER USPC CROSS-REFERENCE ART COLLECTIONS [XRACs] AND DIGESTS
- Y02—TECHNOLOGIES OR APPLICATIONS FOR MITIGATION OR ADAPTATION AGAINST CLIMATE CHANGE
- Y02W—CLIMATE CHANGE MITIGATION TECHNOLOGIES RELATED TO WASTEWATER TREATMENT OR WASTE MANAGEMENT
- Y02W10/00—Technologies for wastewater treatment
- Y02W10/10—Biological treatment of water, waste water, or sewage
Landscapes
- Aeration Devices For Treatment Of Activated Polluted Sludge (AREA)
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP1987198242U JPH0312387Y2 (US07345094-20080318-C00003.png) | 1987-12-25 | 1987-12-25 |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP1987198242U JPH0312387Y2 (US07345094-20080318-C00003.png) | 1987-12-25 | 1987-12-25 |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| JPH01101698U true JPH01101698U (US07345094-20080318-C00003.png) | 1989-07-07 |
| JPH0312387Y2 JPH0312387Y2 (US07345094-20080318-C00003.png) | 1991-03-25 |
Family
ID=31488761
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| JP1987198242U Expired JPH0312387Y2 (US07345094-20080318-C00003.png) | 1987-12-25 | 1987-12-25 |
Country Status (1)
| Country | Link |
|---|---|
| JP (1) | JPH0312387Y2 (US07345094-20080318-C00003.png) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JPH0481699U (US07345094-20080318-C00003.png) * | 1990-11-29 | 1992-07-16 |
-
1987
- 1987-12-25 JP JP1987198242U patent/JPH0312387Y2/ja not_active Expired
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JPH0481699U (US07345094-20080318-C00003.png) * | 1990-11-29 | 1992-07-16 |
Also Published As
| Publication number | Publication date |
|---|---|
| JPH0312387Y2 (US07345094-20080318-C00003.png) | 1991-03-25 |
