JPS60139450U - barnacle dropper - Google Patents

barnacle dropper

Info

Publication number
JPS60139450U
JPS60139450U JP1984029075U JP2907584U JPS60139450U JP S60139450 U JPS60139450 U JP S60139450U JP 1984029075 U JP1984029075 U JP 1984029075U JP 2907584 U JP2907584 U JP 2907584U JP S60139450 U JPS60139450 U JP S60139450U
Authority
JP
Japan
Prior art keywords
dropper
notches
barnacle
annular body
fujitsubo
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.)
Pending
Application number
JP1984029075U
Other languages
Japanese (ja)
Inventor
紫村　征雄
Original Assignee
九州積水工業株式会社
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 九州積水工業株式会社 filed Critical 九州積水工業株式会社
Priority to JP1984029075U priority Critical patent/JPS60139450U/en
Publication of JPS60139450U publication Critical patent/JPS60139450U/en
Pending 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

Abstract

(57)【要約】本公報は電子出願前の出願データであるた
め要約のデータは記録されません。(57) [Summary] This bulletin contains application data before electronic filing, so abstract data is not recorded.

Description

【図面の簡単な説明】[Brief explanation of the drawing]

第１図は本考案の一実施例を示すフジッボ落し器の斜視
図、第２図は本考案の要部を示した部分拡大図、第３図
及び第４図は本考案の他の実施例を示したフジッボ落し
器の係合部の斜視図、第５図は使用状態を示した説明図
である。 １・・・・・・環状体、２・・・・・・切り欠き部、Ａ
・・・・・・フジ　マ。 ツボ落し器。Fig. 1 is a perspective view of a Fujibbo dropper showing one embodiment of the invention, Fig. 2 is a partially enlarged view showing the main parts of the invention, and Figs. 3 and 4 are other embodiments of the invention. FIG. 5 is an explanatory view showing the state of use. 1... Annular body, 2... Notch, A
...Fujima. Pressure drop device.

Claims (1)

【実用新案登録請求の範囲】[Scope of utility model registration request] 海面に浮上する浮力を有する素材より環状体を形成し、
同環状体の周縁上に複数の切欠き部を設け、この切り欠
き部に潮流を当てて回転を生起させ、その回転に伴う潜
水力でもって環状体を海底まで潜め、養殖支柱の全面に
着生するフジッボを防除するように形成したことを特徴
とするフジツーボ落し器。A ring-shaped body is formed from a buoyant material that floats on the sea surface.
A plurality of notches are provided on the periphery of the annular body, and a current is applied to these notches to cause rotation, and the diving force caused by the rotation causes the annular body to sink to the seabed and land on the entire surface of the aquaculture support. A Fujitsubo drop device characterized by being formed to prevent living Fujibo.
JP1984029075U 1984-02-28 1984-02-28 barnacle dropper Pending JPS60139450U (en)

Priority Applications (1)

Application Number Priority Date Filing Date Title
JP1984029075U JPS60139450U (en) 1984-02-28 1984-02-28 barnacle dropper

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
JP1984029075U JPS60139450U (en) 1984-02-28 1984-02-28 barnacle dropper

Publications (1)

Publication Number Publication Date
JPS60139450U true JPS60139450U (en) 1985-09-14

Family

ID=30527554

Family Applications (1)

Application Number Title Priority Date Filing Date
JP1984029075U Pending JPS60139450U (en) 1984-02-28 1984-02-28 barnacle dropper

Country Status (1)

Country Link
JP (1) JPS60139450U (en)

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