JPH044521Y2 - - Google Patents

Info

Publication number
JPH044521Y2
JPH044521Y2 JP1986030584U JP3058486U JPH044521Y2 JP H044521 Y2 JPH044521 Y2 JP H044521Y2 JP 1986030584 U JP1986030584 U JP 1986030584U JP 3058486 U JP3058486 U JP 3058486U JP H044521 Y2 JPH044521 Y2 JP H044521Y2
Authority
JP
Japan
Prior art keywords
air
nozzle
water
upwelling
mixed fluid
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
JP1986030584U
Other languages
English (en)
Japanese (ja)
Other versions
JPS62142269U (enExample
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 JP1986030584U priority Critical patent/JPH044521Y2/ja
Publication of JPS62142269U publication Critical patent/JPS62142269U/ja
Application granted granted Critical
Publication of JPH044521Y2 publication Critical patent/JPH044521Y2/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
    • Y02A—TECHNOLOGIES FOR ADAPTATION TO CLIMATE CHANGE
    • Y02A40/00—Adaptation technologies in agriculture, forestry, livestock or agroalimentary production
    • Y02A40/80—Adaptation technologies in agriculture, forestry, livestock or agroalimentary production in fisheries management
    • Y02A40/81—Aquaculture, e.g. of fish

Landscapes

  • Farming Of Fish And Shellfish (AREA)
JP1986030584U 1986-03-05 1986-03-05 Expired JPH044521Y2 (enExample)

Priority Applications (1)

Application Number Priority Date Filing Date Title
JP1986030584U JPH044521Y2 (enExample) 1986-03-05 1986-03-05

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
JP1986030584U JPH044521Y2 (enExample) 1986-03-05 1986-03-05

Publications (2)

Publication Number Publication Date
JPS62142269U JPS62142269U (enExample) 1987-09-08
JPH044521Y2 true JPH044521Y2 (enExample) 1992-02-10

Family

ID=30835528

Family Applications (1)

Application Number Title Priority Date Filing Date
JP1986030584U Expired JPH044521Y2 (enExample) 1986-03-05 1986-03-05

Country Status (1)

Country Link
JP (1) JPH044521Y2 (enExample)

Family Cites Families (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPS50157191A (enExample) * 1974-06-06 1975-12-18
JPS5547317U (enExample) * 1978-09-21 1980-03-28

Also Published As

Publication number Publication date
JPS62142269U (enExample) 1987-09-08

Similar Documents

Publication Publication Date Title
CN102271992B (zh) 正压超微气泡发生器
WO1997020728A1 (en) Method of reducing friction resistance of hull, ship whose friction resistance is reduced by the method, and method of analyzing jetted bubbles on ship
US4229302A (en) Waste treatment apparatus with floating platform
JPH044521Y2 (enExample)
JP3000042B2 (ja) 浮体式水域浄化装置
JPH10245834A (ja) クラゲ流入防止装置
JP2001106171A (ja) 摩擦抵抗低減船及び船体の摩擦抵抗低減方法
JPH1159563A (ja) 摩擦低減船および空気発生装置
US5211508A (en) Total water circulation system for shallow water areas
JPH09151914A (ja) マイクロバブル発生装置
JPH0443551Y2 (enExample)
JPS61220997A (ja) 水中減音装置
JPH07136691A (ja) 湖沼等の浄化装置
JP2697125B2 (ja) 浮力式海中浮遊物除去装置
JPS6211275Y2 (enExample)
RU2167080C2 (ru) Устройство противообледенительное
JPS6211274Y2 (enExample)
JP2001129588A (ja) 気泡励流式水中エヤーレイション装置
JP2532679Y2 (ja) 吸込み渦発生装置
JPH1149080A (ja) 気泡発生方法並びに摩擦低減船及び摩擦低減方法
JP3196059B2 (ja) ジェットバス
JP2973647B2 (ja) 気泡式ライン表示装置
JPH05277484A (ja) 深層部貯留水の浄化装置
JPH06246292A (ja) 水中水流発生装置
JPH0210938Y2 (enExample)