JPH0621332Y2 - 貧酸素水塊発生防止装置 - Google Patents

貧酸素水塊発生防止装置

Info

Publication number
JPH0621332Y2
JPH0621332Y2 JP1988158503U JP15850388U JPH0621332Y2 JP H0621332 Y2 JPH0621332 Y2 JP H0621332Y2 JP 1988158503 U JP1988158503 U JP 1988158503U JP 15850388 U JP15850388 U JP 15850388U JP H0621332 Y2 JPH0621332 Y2 JP H0621332Y2
Authority
JP
Japan
Prior art keywords
water
shaped structure
hollow box
opening
intake
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 - Fee Related
Application number
JP1988158503U
Other languages
English (en)
Japanese (ja)
Other versions
JPH0278061U (enrdf_load_stackoverflow
Inventor
忠春 井上
英明 佐藤
Current Assignee (The listed assignees may be inaccurate. Google has not performed a legal analysis and makes no representation or warranty as to the accuracy of the list.)
Fujita Corp
Taiyo Kogyo Co Ltd
Toray Engineering Co Ltd
Penta Ocean Construction Co Ltd
Kumagai Gumi Co Ltd
Shimizu Corp
Original Assignee
Fujita Corp
Taiyo Kogyo Co Ltd
Penta Ocean Construction Co Ltd
Kumagai Gumi Co Ltd
Toyo Construction Co Ltd
Shimizu Corp
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 by Fujita Corp, Taiyo Kogyo Co Ltd, Penta Ocean Construction Co Ltd, Kumagai Gumi Co Ltd, Toyo Construction Co Ltd, Shimizu Corp filed Critical Fujita Corp
Priority to JP1988158503U priority Critical patent/JPH0621332Y2/ja
Publication of JPH0278061U publication Critical patent/JPH0278061U/ja
Application granted granted Critical
Publication of JPH0621332Y2 publication Critical patent/JPH0621332Y2/ja
Anticipated expiration legal-status Critical
Expired - Fee Related 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)
JP1988158503U 1988-12-07 1988-12-07 貧酸素水塊発生防止装置 Expired - Fee Related JPH0621332Y2 (ja)

Priority Applications (1)

Application Number Priority Date Filing Date Title
JP1988158503U JPH0621332Y2 (ja) 1988-12-07 1988-12-07 貧酸素水塊発生防止装置

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
JP1988158503U JPH0621332Y2 (ja) 1988-12-07 1988-12-07 貧酸素水塊発生防止装置

Publications (2)

Publication Number Publication Date
JPH0278061U JPH0278061U (enrdf_load_stackoverflow) 1990-06-15
JPH0621332Y2 true JPH0621332Y2 (ja) 1994-06-08

Family

ID=31438892

Family Applications (1)

Application Number Title Priority Date Filing Date
JP1988158503U Expired - Fee Related JPH0621332Y2 (ja) 1988-12-07 1988-12-07 貧酸素水塊発生防止装置

Country Status (1)

Country Link
JP (1) JPH0621332Y2 (enrdf_load_stackoverflow)

Family Cites Families (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPS54111029A (en) * 1978-02-20 1979-08-31 Mitsuo Mukouno Surge air compressor
JPS5550831A (en) * 1978-10-11 1980-04-14 Ikushima Zouki Kk Method and apparatus forpreventing lack of oxygen of fishes * shellfishes and the like in cultivation fishery

Also Published As

Publication number Publication date
JPH0278061U (enrdf_load_stackoverflow) 1990-06-15

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Legal Events

Date Code Title Description
LAPS Cancellation because of no payment of annual fees