JPH0418658Y2 - - Google Patents

Info

Publication number
JPH0418658Y2
JPH0418658Y2 JP1987042582U JP4258287U JPH0418658Y2 JP H0418658 Y2 JPH0418658 Y2 JP H0418658Y2 JP 1987042582 U JP1987042582 U JP 1987042582U JP 4258287 U JP4258287 U JP 4258287U JP H0418658 Y2 JPH0418658 Y2 JP H0418658Y2
Authority
JP
Japan
Prior art keywords
air
porous
seal cap
diffuser plate
ventilation pipe
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
JP1987042582U
Other languages
English (en)
Japanese (ja)
Other versions
JPS63152632U (zh
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 JP1987042582U priority Critical patent/JPH0418658Y2/ja
Publication of JPS63152632U publication Critical patent/JPS63152632U/ja
Application granted granted Critical
Publication of JPH0418658Y2 publication Critical patent/JPH0418658Y2/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

  • Farming Of Fish And Shellfish (AREA)
  • Aeration Devices For Treatment Of Activated Polluted Sludge (AREA)
JP1987042582U 1987-03-25 1987-03-25 Expired JPH0418658Y2 (zh)

Priority Applications (1)

Application Number Priority Date Filing Date Title
JP1987042582U JPH0418658Y2 (zh) 1987-03-25 1987-03-25

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
JP1987042582U JPH0418658Y2 (zh) 1987-03-25 1987-03-25

Publications (2)

Publication Number Publication Date
JPS63152632U JPS63152632U (zh) 1988-10-06
JPH0418658Y2 true JPH0418658Y2 (zh) 1992-04-27

Family

ID=30858630

Family Applications (1)

Application Number Title Priority Date Filing Date
JP1987042582U Expired JPH0418658Y2 (zh) 1987-03-25 1987-03-25

Country Status (1)

Country Link
JP (1) JPH0418658Y2 (zh)

Families Citing this family (5)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPH0711837Y2 (ja) * 1992-05-29 1995-03-22 喜代司 木村 散気装置
JP4539568B2 (ja) * 2006-01-17 2010-09-08 Jfeエンジニアリング株式会社 散気板及び散気装置
JP5637815B2 (ja) * 2009-11-06 2014-12-10 株式会社クボタ メンブレン式散気装置
JP5270033B1 (ja) * 2012-10-18 2013-08-21 株式会社神鋼環境ソリューション 散気用弾性材及び該散気用弾性材を備えた散気体
DE102017100938A1 (de) * 2017-01-18 2018-07-19 Aqseptence Group Gmbh Belüftungselement

Citations (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPS5274570A (en) * 1975-12-18 1977-06-22 Fumitoshi Tanabe Apparatus for generating bubbles in water

Patent Citations (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPS5274570A (en) * 1975-12-18 1977-06-22 Fumitoshi Tanabe Apparatus for generating bubbles in water

Also Published As

Publication number Publication date
JPS63152632U (zh) 1988-10-06

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