JPS6250721U - - Google Patents
Info
- Publication number
- JPS6250721U JPS6250721U JP1985144752U JP14475285U JPS6250721U JP S6250721 U JPS6250721 U JP S6250721U JP 1985144752 U JP1985144752 U JP 1985144752U JP 14475285 U JP14475285 U JP 14475285U JP S6250721 U JPS6250721 U JP S6250721U
- Authority
- JP
- Japan
- Prior art keywords
- hollow shaft
- screw
- eddy current
- current prevention
- protruded
- 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
- 230000002265 prevention Effects 0.000 claims description 3
- 239000002184 metal Substances 0.000 claims description 2
- 238000005273 aeration Methods 0.000 claims 2
- 239000007788 liquid Substances 0.000 claims 1
- 230000003014 reinforcing effect Effects 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)
- Activated Sludge Processes (AREA)
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP1985144752U JPH0227878Y2 (ko) | 1985-09-20 | 1985-09-20 |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP1985144752U JPH0227878Y2 (ko) | 1985-09-20 | 1985-09-20 |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| JPS6250721U true JPS6250721U (ko) | 1987-03-30 |
| JPH0227878Y2 JPH0227878Y2 (ko) | 1990-07-26 |
Family
ID=31055646
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| JP1985144752U Expired JPH0227878Y2 (ko) | 1985-09-20 | 1985-09-20 |
Country Status (1)
| Country | Link |
|---|---|
| JP (1) | JPH0227878Y2 (ko) |
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JPH02121197U (ko) * | 1989-03-13 | 1990-10-01 | ||
| WO2008007631A1 (fr) * | 2006-07-11 | 2008-01-17 | Makoto Minamidate | Unité de génération de fines bulles |
Citations (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JPS54177758U (ko) * | 1978-06-05 | 1979-12-15 | ||
| JPS5721098U (ko) * | 1980-07-14 | 1982-02-03 |
Family Cites Families (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JPS5721098B2 (ko) * | 1974-04-06 | 1982-05-04 |
-
1985
- 1985-09-20 JP JP1985144752U patent/JPH0227878Y2/ja not_active Expired
Patent Citations (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JPS54177758U (ko) * | 1978-06-05 | 1979-12-15 | ||
| JPS5721098U (ko) * | 1980-07-14 | 1982-02-03 |
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JPH02121197U (ko) * | 1989-03-13 | 1990-10-01 | ||
| WO2008007631A1 (fr) * | 2006-07-11 | 2008-01-17 | Makoto Minamidate | Unité de génération de fines bulles |
Also Published As
| Publication number | Publication date |
|---|---|
| JPH0227878Y2 (ko) | 1990-07-26 |