JPH02121197U - - Google Patents

Info

Publication number
JPH02121197U
JPH02121197U JP1989028252U JP2825289U JPH02121197U JP H02121197 U JPH02121197 U JP H02121197U JP 1989028252 U JP1989028252 U JP 1989028252U JP 2825289 U JP2825289 U JP 2825289U JP H02121197 U JPH02121197 U JP H02121197U
Authority
JP
Japan
Prior art keywords
stirring blade
draft tube
suction
suction port
hollow shaft
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
JP1989028252U
Other languages
English (en)
Japanese (ja)
Other versions
JPH0641679Y2 (ja
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 JP1989028252U priority Critical patent/JPH0641679Y2/ja
Publication of JPH02121197U publication Critical patent/JPH02121197U/ja
Application granted granted Critical
Publication of JPH0641679Y2 publication Critical patent/JPH0641679Y2/ja
Anticipated expiration legal-status Critical
Expired - Fee Related legal-status Critical Current

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)
JP1989028252U 1989-03-13 1989-03-13 曝気装置 Expired - Fee Related JPH0641679Y2 (ja)

Priority Applications (1)

Application Number Priority Date Filing Date Title
JP1989028252U JPH0641679Y2 (ja) 1989-03-13 1989-03-13 曝気装置

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
JP1989028252U JPH0641679Y2 (ja) 1989-03-13 1989-03-13 曝気装置

Publications (2)

Publication Number Publication Date
JPH02121197U true JPH02121197U (da) 1990-10-01
JPH0641679Y2 JPH0641679Y2 (ja) 1994-11-02

Family

ID=31251468

Family Applications (1)

Application Number Title Priority Date Filing Date
JP1989028252U Expired - Fee Related JPH0641679Y2 (ja) 1989-03-13 1989-03-13 曝気装置

Country Status (1)

Country Link
JP (1) JPH0641679Y2 (da)

Citations (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPS6250721U (da) * 1985-09-20 1987-03-30

Patent Citations (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPS6250721U (da) * 1985-09-20 1987-03-30

Also Published As

Publication number Publication date
JPH0641679Y2 (ja) 1994-11-02

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Legal Events

Date Code Title Description
LAPS Cancellation because of no payment of annual fees