JPH01122899U - - Google Patents
Info
- Publication number
- JPH01122899U JPH01122899U JP1988011520U JP1152088U JPH01122899U JP H01122899 U JPH01122899 U JP H01122899U JP 1988011520 U JP1988011520 U JP 1988011520U JP 1152088 U JP1152088 U JP 1152088U JP H01122899 U JPH01122899 U JP H01122899U
- Authority
- JP
- Japan
- Prior art keywords
- diffuser
- diffuser plate
- gasket
- bottom plate
- air
- 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
- 230000002093 peripheral effect Effects 0.000 claims 1
- 238000009792 diffusion process Methods 0.000 description 2
- 238000012856 packing Methods 0.000 description 2
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 |
|---|---|---|---|
| JP1988011520U JPH0451919Y2 (en]) | 1988-01-29 | 1988-01-29 |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP1988011520U JPH0451919Y2 (en]) | 1988-01-29 | 1988-01-29 |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| JPH01122899U true JPH01122899U (en]) | 1989-08-21 |
| JPH0451919Y2 JPH0451919Y2 (en]) | 1992-12-07 |
Family
ID=31220148
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| JP1988011520U Expired JPH0451919Y2 (en]) | 1988-01-29 | 1988-01-29 |
Country Status (1)
| Country | Link |
|---|---|
| JP (1) | JPH0451919Y2 (en]) |
Citations (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JPS5819798U (ja) * | 1981-07-27 | 1983-02-07 | 坪川 恒夫 | 散気装置用逆流防止弁 |
| JPS6151999U (en]) * | 1984-09-06 | 1986-04-08 |
-
1988
- 1988-01-29 JP JP1988011520U patent/JPH0451919Y2/ja not_active Expired
Patent Citations (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JPS5819798U (ja) * | 1981-07-27 | 1983-02-07 | 坪川 恒夫 | 散気装置用逆流防止弁 |
| JPS6151999U (en]) * | 1984-09-06 | 1986-04-08 |
Also Published As
| Publication number | Publication date |
|---|---|
| JPH0451919Y2 (en]) | 1992-12-07 |