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 (enrdf_load_stackoverflow
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 (enrdf_load_stackoverflow)

Priority Applications (1)

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

Applications Claiming Priority (1)

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

Publications (2)

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

Family

ID=30835528

Family Applications (1)

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

Country Status (1)

Country Link
JP (1) JPH044521Y2 (enrdf_load_stackoverflow)

Family Cites Families (2)

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

Also Published As

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

Similar Documents

Publication Publication Date Title
US5575232A (en) Method and device for reducing friction on a navigating vehicle
EP2367717B1 (en) Positive pressure micro bubble generator
JP2009248831A (ja) 船舶の気泡巻き込み防止装置
JPH07156859A (ja) 航走体の摩擦を低減する方法及び摩擦低減航走体と摩擦低減に使用するマイクロバブルの発生方法及びその装置
CN109098487B (zh) 一种人工造浪装置及方法
JPH044521Y2 (enrdf_load_stackoverflow)
JP3000042B2 (ja) 浮体式水域浄化装置
JPH10245834A (ja) クラゲ流入防止装置
JPH03243489A (ja) 推進する船の接水抵抗面を空気層にて覆い接水抵抗面積を減少させる船。
JPH1159563A (ja) 摩擦低減船および空気発生装置
JP2001106171A (ja) 摩擦抵抗低減船及び船体の摩擦抵抗低減方法
US5211508A (en) Total water circulation system for shallow water areas
JP2725398B2 (ja) 海洋浮遊物の排除装置
JPS61220997A (ja) 水中減音装置
JPH11180380A (ja) 摩擦低減船及び船体の摩擦低減方法
JPH07136691A (ja) 湖沼等の浄化装置
JP2000128064A (ja) 摩擦抵抗低減船及び船体の摩擦低減方法
JPH08108196A (ja) 浄化用フロート噴水
JPS6211275Y2 (enrdf_load_stackoverflow)
JPH08243582A (ja) 曝気方法及びその装置
JPS6211274Y2 (enrdf_load_stackoverflow)
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