JPH0227878Y2 - - Google Patents
Info
- Publication number
- JPH0227878Y2 JPH0227878Y2 JP1985144752U JP14475285U JPH0227878Y2 JP H0227878 Y2 JPH0227878 Y2 JP H0227878Y2 JP 1985144752 U JP1985144752 U JP 1985144752U JP 14475285 U JP14475285 U JP 14475285U JP H0227878 Y2 JPH0227878 Y2 JP H0227878Y2
- Authority
- JP
- Japan
- Prior art keywords
- hollow shaft
- screw
- liquid
- air
- sucked
- 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
- Activated Sludge Processes (AREA)
- Aeration Devices For Treatment Of Activated Polluted Sludge (AREA)
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP1985144752U JPH0227878Y2 (enEXAMPLES) | 1985-09-20 | 1985-09-20 |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP1985144752U JPH0227878Y2 (enEXAMPLES) | 1985-09-20 | 1985-09-20 |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| JPS6250721U JPS6250721U (enEXAMPLES) | 1987-03-30 |
| JPH0227878Y2 true JPH0227878Y2 (enEXAMPLES) | 1990-07-26 |
Family
ID=31055646
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| JP1985144752U Expired JPH0227878Y2 (enEXAMPLES) | 1985-09-20 | 1985-09-20 |
Country Status (1)
| Country | Link |
|---|---|
| JP (1) | JPH0227878Y2 (enEXAMPLES) |
Families Citing this family (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JPH0641679Y2 (ja) * | 1989-03-13 | 1994-11-02 | 日立機電工業株式会社 | 曝気装置 |
| JP3958346B1 (ja) * | 2006-07-11 | 2007-08-15 | 南舘 誠 | 微細気泡発生装置 |
Family Cites Families (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JPS54177758U (enEXAMPLES) * | 1978-06-05 | 1979-12-15 | ||
| JPS6223597Y2 (enEXAMPLES) * | 1980-07-14 | 1987-06-16 |
-
1985
- 1985-09-20 JP JP1985144752U patent/JPH0227878Y2/ja not_active Expired
Also Published As
| Publication number | Publication date |
|---|---|
| JPS6250721U (enEXAMPLES) | 1987-03-30 |
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