JPS60192995U - Hull resistance reduction device - Google Patents

Hull resistance reduction device

Info

Publication number
JPS60192995U
JPS60192995U JP1984081204U JP8120484U JPS60192995U JP S60192995 U JPS60192995 U JP S60192995U JP 1984081204 U JP1984081204 U JP 1984081204U JP 8120484 U JP8120484 U JP 8120484U JP S60192995 U JPS60192995 U JP S60192995U
Authority
JP
Japan
Prior art keywords
reduction device
resistance reduction
ship
hull resistance
flow
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
JP1984081204U
Other languages
Japanese (ja)
Inventor
徳永　啓三
Original Assignee
三菱重工業株式会社
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 三菱重工業株式会社 filed Critical 三菱重工業株式会社
Priority to JP1984081204U priority Critical patent/JPS60192995U/en
Publication of JPS60192995U publication Critical patent/JPS60192995U/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
    • Y02T—CLIMATE CHANGE MITIGATION TECHNOLOGIES RELATED TO TRANSPORTATION
    • Y02T70/00—Maritime or waterways transport
    • Y02T70/10—Measures concerning design or construction of watercraft hulls

Landscapes

  • Toys (AREA)
  • Aerodynamic Tests, Hydrodynamic Tests, Wind Tunnels, And Water Tanks (AREA)

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 drawings]

第１図は本考案の第１実施例を示す水面下船尾部の斜視
図、第２図は第１図■−■矢視横断面図、第３図は第１
図■−■矢視縦断面図、第４図は第１図における水流を
示す同じく斜視図、第５図はその第２実施例を示す水面
下船首部の斜視図、・第６図は従来の船舶の船尾船底湾
曲部の流線を示す斜視図、第７図は従来の船舶の船首船
底湾曲部の流線を示す斜視図である。 １・・・船尾、２・・・船底、３・・・船側、４′・・
・流線、５・・・船底湾曲部、６・・・船首、７′・・
・流線、８・・・回転円筒、１１・・・回転軸、１２・
・・軸受、１３・・・可変速駆動ユニット、１４・・・
半径、１５・・・矢印、１６・・・吃水線。　　　　　
゛Fig. 1 is a perspective view of the stern part under water showing the first embodiment of the present invention, Fig. 2 is a cross-sectional view taken along arrows 1 -
Fig. 4 is a perspective view showing the water flow in Fig. 1, Fig. 5 is a perspective view of the bow under water showing the second embodiment, and Fig. 6 is a conventional FIG. 7 is a perspective view showing streamlines of a bow and bottom curved portion of a conventional boat. 1...Stern, 2...Bottom, 3...Ship side, 4'...
・Streamline, 5...Bottom curved part, 6... Bow, 7'...
・Streamline, 8... Rotating cylinder, 11... Rotating axis, 12.
...Bearing, 13...Variable speed drive unit, 14...
Radius, 15...arrow, 16...water line.
゛

Claims (1)

【実用新案登録請求の範囲】[Scope of utility model registration request] 船底湾曲部で船底から船側へ向う流れの生ずる部分及び
又は船側から船底へ向う流れの生ずる部分に付設され表
面が凹凸形状をなしかつ船底湾曲部外面とは＼゛一致す
る回転円筒を具えたことを特徴とする船体抵抗低減装置
。　　　　　　、　゛A rotary cylinder that is attached to the part of the curved bottom of the ship where the flow occurs from the bottom to the side of the ship and/or the part where the flow from the side of the ship to the bottom of the ship occurs, and whose surface has an uneven shape and coincides with the outer surface of the curved bottom part. A hull resistance reduction device featuring: , ゛
JP1984081204U 1984-05-31 1984-05-31 Hull resistance reduction device Pending JPS60192995U (en)

Priority Applications (1)

Application Number Priority Date Filing Date Title
JP1984081204U JPS60192995U (en) 1984-05-31 1984-05-31 Hull resistance reduction device

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
JP1984081204U JPS60192995U (en) 1984-05-31 1984-05-31 Hull resistance reduction device

Publications (1)

Publication Number Publication Date
JPS60192995U true JPS60192995U (en) 1985-12-21

Family

ID=30627769

Family Applications (1)

Application Number Title Priority Date Filing Date
JP1984081204U Pending JPS60192995U (en) 1984-05-31 1984-05-31 Hull resistance reduction device

Country Status (1)

Country Link
JP (1) JPS60192995U (en)

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