JPH0440798Y2 - - Google Patents
Info
- Publication number
- JPH0440798Y2 JPH0440798Y2 JP1987154713U JP15471387U JPH0440798Y2 JP H0440798 Y2 JPH0440798 Y2 JP H0440798Y2 JP 1987154713 U JP1987154713 U JP 1987154713U JP 15471387 U JP15471387 U JP 15471387U JP H0440798 Y2 JPH0440798 Y2 JP H0440798Y2
- Authority
- JP
- Japan
- Prior art keywords
- diffuser
- air
- base plate
- air supply
- supply pipe
- 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
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 |
|---|---|---|---|
| JP1987154713U JPH0440798Y2 (en]) | 1987-10-12 | 1987-10-12 |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP1987154713U JPH0440798Y2 (en]) | 1987-10-12 | 1987-10-12 |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| JPH0161992U JPH0161992U (en]) | 1989-04-20 |
| JPH0440798Y2 true JPH0440798Y2 (en]) | 1992-09-24 |
Family
ID=31431689
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| JP1987154713U Expired JPH0440798Y2 (en]) | 1987-10-12 | 1987-10-12 |
Country Status (1)
| Country | Link |
|---|---|
| JP (1) | JPH0440798Y2 (en]) |
Families Citing this family (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JP3986001B2 (ja) * | 2002-03-14 | 2007-10-03 | 日本碍子株式会社 | 再生可能な散気板 |
| DE102015121608B4 (de) * | 2015-12-11 | 2019-05-16 | Manfred Scheefeldt | Dombelüfter |
Family Cites Families (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JPS6144557A (ja) * | 1984-08-03 | 1986-03-04 | Mitsuba Denki Seisakusho:Kk | 工作機械 |
-
1987
- 1987-10-12 JP JP1987154713U patent/JPH0440798Y2/ja not_active Expired
Also Published As
| Publication number | Publication date |
|---|---|
| JPH0161992U (en]) | 1989-04-20 |