JPS60144598U

JPS60144598U - Ship reaction fin

Info

Publication number: JPS60144598U
Application number: JP3235484U
Authority: JP
Inventors: 勉池田
Original assignee: 三菱重工業株式会社
Priority date: 1984-03-08
Filing date: 1984-03-08
Publication date: 1985-09-25

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) [Abstract] This bulletin contains application data before electronic filing, so abstract data is not recorded.

Description

[Brief explanation of the drawing]

°　　第１図は公知の船舶のリアクションフィンを示す
側面図、第２図は第１図の■−Ｈに沿った断面図、第３
図は本考案の一実施例を示す側面図、第４図は第３図の
ＩＶ−ＩＶに沿った断面図、第５図は第４図の変形例を
示す同じく断面図、第６図及び　　　−第７図はそれぞ
れ第５図のＶＩ−ＶＩ及び■−■に沿った断面図である
。° Figure 1 is a side view showing a known reaction fin for a ship, Figure 2 is a sectional view taken along the line ■-H in Figure 1, and Figure 3
4 is a sectional view taken along IV-IV in FIG. 3, FIG. 5 is a sectional view showing a modification of FIG. 4, FIG. - FIG. 7 is a sectional view taken along lines VI-VI and -■ in FIG. 5, respectively.

Claims

[Scope of utility model registration request]

In a so-called Hovnerstern type ship that does not have a shoepiece, a plurality of radial fins are protruded radially from the fin boss that pivots the propeller shaft and are twisted to change the flow of water in the opposite direction to the rotational direction of the propeller. A reaction fin for a ship, the reaction fin having tips connected by struts and fixed to the ship's hull, comprising an upper center fin and a lower center fin arranged on a vertical plane including the center of the ship.