JPS6223597Y2 - - Google Patents

Info

Publication number
JPS6223597Y2
JPS6223597Y2 JP1980099474U JP9947480U JPS6223597Y2 JP S6223597 Y2 JPS6223597 Y2 JP S6223597Y2 JP 1980099474 U JP1980099474 U JP 1980099474U JP 9947480 U JP9947480 U JP 9947480U JP S6223597 Y2 JPS6223597 Y2 JP S6223597Y2
Authority
JP
Japan
Prior art keywords
water
propeller
hollow shaft
outer periphery
tip
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
JP1980099474U
Other languages
English (en)
Japanese (ja)
Other versions
JPS5721098U (it
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 JP1980099474U priority Critical patent/JPS6223597Y2/ja
Publication of JPS5721098U publication Critical patent/JPS5721098U/ja
Application granted granted Critical
Publication of JPS6223597Y2 publication Critical patent/JPS6223597Y2/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
JP1980099474U 1980-07-14 1980-07-14 Expired JPS6223597Y2 (it)

Priority Applications (1)

Application Number Priority Date Filing Date Title
JP1980099474U JPS6223597Y2 (it) 1980-07-14 1980-07-14

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
JP1980099474U JPS6223597Y2 (it) 1980-07-14 1980-07-14

Publications (2)

Publication Number Publication Date
JPS5721098U JPS5721098U (it) 1982-02-03
JPS6223597Y2 true JPS6223597Y2 (it) 1987-06-16

Family

ID=29461126

Family Applications (1)

Application Number Title Priority Date Filing Date
JP1980099474U Expired JPS6223597Y2 (it) 1980-07-14 1980-07-14

Country Status (1)

Country Link
JP (1) JPS6223597Y2 (it)

Families Citing this family (3)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPS60222193A (ja) * 1984-04-19 1985-11-06 Hitachi Kiden Kogyo Ltd 曝気装置
JPH0227878Y2 (it) * 1985-09-20 1990-07-26
JPH0659154B2 (ja) * 1988-11-17 1994-08-10 アールテイ工業有限会社 曝気処理装置

Citations (4)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US2293183A (en) * 1939-04-03 1942-08-18 American Well Works Mixing turbine
US3846516A (en) * 1972-09-25 1974-11-05 Rockwell International Corp Aerator device and method
JPS50107562A (it) * 1974-01-23 1975-08-25
JPS553891A (en) * 1978-04-21 1980-01-11 Aeration Ind Inc Device of mixing gas and liquid

Patent Citations (4)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US2293183A (en) * 1939-04-03 1942-08-18 American Well Works Mixing turbine
US3846516A (en) * 1972-09-25 1974-11-05 Rockwell International Corp Aerator device and method
JPS50107562A (it) * 1974-01-23 1975-08-25
JPS553891A (en) * 1978-04-21 1980-01-11 Aeration Ind Inc Device of mixing gas and liquid

Also Published As

Publication number Publication date
JPS5721098U (it) 1982-02-03

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