JPH02121194U - - Google Patents
Info
- Publication number
- JPH02121194U JPH02121194U JP1989031225U JP3122589U JPH02121194U JP H02121194 U JPH02121194 U JP H02121194U JP 1989031225 U JP1989031225 U JP 1989031225U JP 3122589 U JP3122589 U JP 3122589U JP H02121194 U JPH02121194 U JP H02121194U
- Authority
- JP
- Japan
- Prior art keywords
- diffuser
- diffuser plate
- plate holder
- orifice
- gasket
- 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
- 238000009792 diffusion process Methods 0.000 description 2
- 238000012856 packing Methods 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 |
|---|---|---|---|
| JP1989031225U JPH0454878Y2 (it) | 1989-03-17 | 1989-03-17 |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP1989031225U JPH0454878Y2 (it) | 1989-03-17 | 1989-03-17 |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| JPH02121194U true JPH02121194U (it) | 1990-10-01 |
| JPH0454878Y2 JPH0454878Y2 (it) | 1992-12-22 |
Family
ID=31256933
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| JP1989031225U Expired JPH0454878Y2 (it) | 1989-03-17 | 1989-03-17 |
Country Status (1)
| Country | Link |
|---|---|
| JP (1) | JPH0454878Y2 (it) |
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JP2003117583A (ja) * | 2001-10-12 | 2003-04-22 | Kobe Steel Ltd | 生物反応槽およびその攪拌方法 |
| JP2003266093A (ja) * | 2002-03-14 | 2003-09-24 | Ngk Insulators Ltd | 再生可能な散気板 |
Citations (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JPS5066618A (it) * | 1973-10-19 | 1975-06-05 | ||
| JPS6151999U (it) * | 1984-09-06 | 1986-04-08 | ||
| JPS61112074U (it) * | 1984-12-21 | 1986-07-15 | ||
| JPS6393625A (ja) * | 1986-10-08 | 1988-04-23 | Daihatsu Motor Co Ltd | 燃料流出防止装置 |
Family Cites Families (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JPS5456512A (en) * | 1977-10-14 | 1979-05-07 | Ricoh Kk | Paper pressing roller for typewriter or like |
-
1989
- 1989-03-17 JP JP1989031225U patent/JPH0454878Y2/ja not_active Expired
Patent Citations (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JPS5066618A (it) * | 1973-10-19 | 1975-06-05 | ||
| JPS6151999U (it) * | 1984-09-06 | 1986-04-08 | ||
| JPS61112074U (it) * | 1984-12-21 | 1986-07-15 | ||
| JPS6393625A (ja) * | 1986-10-08 | 1988-04-23 | Daihatsu Motor Co Ltd | 燃料流出防止装置 |
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JP2003117583A (ja) * | 2001-10-12 | 2003-04-22 | Kobe Steel Ltd | 生物反応槽およびその攪拌方法 |
| JP2003266093A (ja) * | 2002-03-14 | 2003-09-24 | Ngk Insulators Ltd | 再生可能な散気板 |
Also Published As
| Publication number | Publication date |
|---|---|
| JPH0454878Y2 (it) | 1992-12-22 |