JPH0454878Y2 - - Google Patents

Info

Publication number
JPH0454878Y2
JPH0454878Y2 JP1989031225U JP3122589U JPH0454878Y2 JP H0454878 Y2 JPH0454878 Y2 JP H0454878Y2 JP 1989031225 U JP1989031225 U JP 1989031225U JP 3122589 U JP3122589 U JP 3122589U JP H0454878 Y2 JPH0454878 Y2 JP H0454878Y2
Authority
JP
Japan
Prior art keywords
air
diffuser plate
float
orifice
diffuser
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
Application number
JP1989031225U
Other languages
English (en)
Japanese (ja)
Other versions
JPH02121194U (de
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 JP1989031225U priority Critical patent/JPH0454878Y2/ja
Publication of JPH02121194U publication Critical patent/JPH02121194U/ja
Application granted granted Critical
Publication of JPH0454878Y2 publication Critical patent/JPH0454878Y2/ja
Expired 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)
JP1989031225U 1989-03-17 1989-03-17 Expired JPH0454878Y2 (de)

Priority Applications (1)

Application Number Priority Date Filing Date Title
JP1989031225U JPH0454878Y2 (de) 1989-03-17 1989-03-17

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
JP1989031225U JPH0454878Y2 (de) 1989-03-17 1989-03-17

Publications (2)

Publication Number Publication Date
JPH02121194U JPH02121194U (de) 1990-10-01
JPH0454878Y2 true JPH0454878Y2 (de) 1992-12-22

Family

ID=31256933

Family Applications (1)

Application Number Title Priority Date Filing Date
JP1989031225U Expired JPH0454878Y2 (de) 1989-03-17 1989-03-17

Country Status (1)

Country Link
JP (1) JPH0454878Y2 (de)

Families Citing this family (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JP4132771B2 (ja) * 2001-10-12 2008-08-13 株式会社神鋼環境ソリューション 生物反応槽およびその攪拌方法
JP3986001B2 (ja) * 2002-03-14 2007-10-03 日本碍子株式会社 再生可能な散気板

Citations (3)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPS5066618A (de) * 1973-10-19 1975-06-05
JPS6151999B2 (de) * 1977-10-14 1986-11-11 Ricoh Kk
JPS6393625A (ja) * 1986-10-08 1988-04-23 Daihatsu Motor Co Ltd 燃料流出防止装置

Family Cites Families (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPS6151999U (de) * 1984-09-06 1986-04-08
JPS61112074U (de) * 1984-12-21 1986-07-15

Patent Citations (3)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPS5066618A (de) * 1973-10-19 1975-06-05
JPS6151999B2 (de) * 1977-10-14 1986-11-11 Ricoh Kk
JPS6393625A (ja) * 1986-10-08 1988-04-23 Daihatsu Motor Co Ltd 燃料流出防止装置

Also Published As

Publication number Publication date
JPH02121194U (de) 1990-10-01

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