JPS62164924U - - Google Patents

Info

Publication number
JPS62164924U
JPS62164924U JP1987013402U JP1340287U JPS62164924U JP S62164924 U JPS62164924 U JP S62164924U JP 1987013402 U JP1987013402 U JP 1987013402U JP 1340287 U JP1340287 U JP 1340287U JP S62164924 U JPS62164924 U JP S62164924U
Authority
JP
Japan
Prior art keywords
screw
hollow shaft
self
aeration device
liquid level
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
Application number
JP1987013402U
Other languages
English (en)
Japanese (ja)
Other versions
JPH0328899Y2 (US20030199744A1-20031023-C00003.png
Priority date (The priority date 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 date listed.)
Filing date
Publication date
Application filed filed Critical
Priority to JP1987013402U priority Critical patent/JPH0328899Y2/ja
Publication of JPS62164924U publication Critical patent/JPS62164924U/ja
Application granted granted Critical
Publication of JPH0328899Y2 publication Critical patent/JPH0328899Y2/ja
Expired legal-status Critical Current

Links

Classifications

    • YGENERAL 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
    • Y02TECHNOLOGIES OR APPLICATIONS FOR MITIGATION OR ADAPTATION AGAINST CLIMATE CHANGE
    • Y02WCLIMATE CHANGE MITIGATION TECHNOLOGIES RELATED TO WASTEWATER TREATMENT OR WASTE MANAGEMENT
    • Y02W10/00Technologies for wastewater treatment
    • Y02W10/10Biological treatment of water, waste water, or sewage

Landscapes

  • Activated Sludge Processes (AREA)
JP1987013402U 1987-01-30 1987-01-30 Expired JPH0328899Y2 (US20030199744A1-20031023-C00003.png)

Priority Applications (1)

Application Number Priority Date Filing Date Title
JP1987013402U JPH0328899Y2 (US20030199744A1-20031023-C00003.png) 1987-01-30 1987-01-30

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
JP1987013402U JPH0328899Y2 (US20030199744A1-20031023-C00003.png) 1987-01-30 1987-01-30

Publications (2)

Publication Number Publication Date
JPS62164924U true JPS62164924U (US20030199744A1-20031023-C00003.png) 1987-10-20
JPH0328899Y2 JPH0328899Y2 (US20030199744A1-20031023-C00003.png) 1991-06-20

Family

ID=30802433

Family Applications (1)

Application Number Title Priority Date Filing Date
JP1987013402U Expired JPH0328899Y2 (US20030199744A1-20031023-C00003.png) 1987-01-30 1987-01-30

Country Status (1)

Country Link
JP (1) JPH0328899Y2 (US20030199744A1-20031023-C00003.png)

Also Published As

Publication number Publication date
JPH0328899Y2 (US20030199744A1-20031023-C00003.png) 1991-06-20

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