JPS6167099U - - Google Patents

Info

Publication number
JPS6167099U
JPS6167099U JP1984151078U JP15107884U JPS6167099U JP S6167099 U JPS6167099 U JP S6167099U JP 1984151078 U JP1984151078 U JP 1984151078U JP 15107884 U JP15107884 U JP 15107884U JP S6167099 U JPS6167099 U JP S6167099U
Authority
JP
Japan
Prior art keywords
rudder
recess
porous member
along
frictional resistance
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
JP1984151078U
Other languages
Japanese (ja)
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 JP1984151078U priority Critical patent/JPS6167099U/ja
Publication of JPS6167099U publication Critical patent/JPS6167099U/ja
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

  • Laminated Bodies (AREA)

Description

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

第１，２図は本考案の第１実施例としての摩擦
抵抗軽減型舵装置を示すもので、第１図はその側
面図、第２図は第１図の−矢視断面図であり
、第３図は本考案の第２実施例としての摩擦抵抗
軽減型舵装置を第２図に対応させて示す断面図で
あり、第４図は従来の船舶の後尾における舵を示
す側面図である。 １……船尾部、２……プロペラ、３……舵、３
ａ……前縁部、３ｂ……前縁部側面、３ｃ……前
端部、４……多孔性部材、５……外板、５ａ……
外板表面、６……凹所、６ａ……開口面、７……
エアダクト、８……パイプ、９……圧縮空気供給
機構としてのコンプレツサ、１４……多孔性部材
、１８……パイプ。 1 and 2 show a frictional resistance reducing type rudder device as a first embodiment of the present invention, FIG. 1 is a side view thereof, and FIG. 2 is a sectional view taken along the - arrow in FIG. FIG. 3 is a sectional view showing a frictional resistance reducing rudder device as a second embodiment of the present invention, corresponding to FIG. 2, and FIG. 4 is a side view showing a conventional rudder at the rear of a ship. . 1... Stern section, 2... Propeller, 3... Rudder, 3
a... Front edge, 3b... Front edge side, 3c... Front end, 4... Porous member, 5... Outer plate, 5a...
Outer plate surface, 6... recess, 6a... opening surface, 7...
Air duct, 8... Pipe, 9... Compressor as a compressed air supply mechanism, 14... Porous member, 18... Pipe.

Claims (1)

【実用新案登録請求の範囲】[Scope of utility model registration request] 船尾においてプロペラの後方に舵をそなえ、同
舵の前縁部に上下方向に沿い舵表面からくぼんだ
凹所が形成されるとともに、同凹所の舵表面に沿
う開口面に、同開口面を覆う多孔性部材が装着さ
れて、同多孔性部材から微細気泡を噴出させるべ
く、上記凹所に連通する圧縮空気供給機構が設け
られたことを特徴とする、摩擦抵抗軽減型舵装置
。 A rudder is provided behind the propeller at the stern, and a recess is formed in the leading edge of the rudder along the vertical direction from the rudder surface, and the opening surface of the recess is formed along the rudder surface. A frictional resistance reducing type rudder device, characterized in that a covering porous member is attached and a compressed air supply mechanism communicating with the recess is provided to blow out microbubbles from the porous member.
JP1984151078U 1984-10-05 1984-10-05 Pending JPS6167099U (en)

Priority Applications (1)

Application Number Priority Date Filing Date Title
JP1984151078U JPS6167099U (en) 1984-10-05 1984-10-05

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
JP1984151078U JPS6167099U (en) 1984-10-05 1984-10-05

Publications (1)

Publication Number Publication Date
JPS6167099U true JPS6167099U (en) 1986-05-08

Family

ID=30709207

Family Applications (1)

Application Number Title Priority Date Filing Date
JP1984151078U Pending JPS6167099U (en) 1984-10-05 1984-10-05

Country Status (1)

Country Link
JP (1) JPS6167099U (en)

Cited By (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JP2013052718A (en) * 2011-09-01 2013-03-21 Zuei-Ling Lin Water flow resistance reducing apparatus
WO2017173935A1 (en) * 2016-04-06 2017-10-12 大连理工大学 Gas transmission release device on the basis of axial hollow rudder stock and gas mixing cavity-containing rudder blade

Cited By (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JP2013052718A (en) * 2011-09-01 2013-03-21 Zuei-Ling Lin Water flow resistance reducing apparatus
WO2017173935A1 (en) * 2016-04-06 2017-10-12 大连理工大学 Gas transmission release device on the basis of axial hollow rudder stock and gas mixing cavity-containing rudder blade

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