JPS611499U

JPS611499U - ship rudder system

Info

Publication number: JPS611499U
Application number: JP8718384U
Authority: JP
Inventors: 勉池田
Original assignee: 三菱重工業株式会社
Priority date: 1984-06-12
Filing date: 1984-06-12
Publication date: 1986-01-07

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

[Brief explanation of drawings]

第１〜７図は本考案の一実施例としての船舶の舵装置を
示すもので、第１区はその側面図、第２図は第１図の■
一■矢視図、第３図は第２図の■一ｍ断面図、第４図は
第２図のＩＶ−ＴＶ断面図、第５図は第２図の■一■断
面図、第６図は第２図のＶｌ−ＶＩ断面図、第７図は第
２図の■一■断面図であり、第８〜１４図は従来の船舶
の舵装置を示すもので、第８図はその側面図、第９図は
第８図のＩＸ一ＩＸ矢視図、第１０図は第９図のＸ−Ｘ
断面図、第１１図は第９図のＸＩ−ＸＩ断面図、第１２
図は第９図のｘｎ−ｘｎ断面図、第１３図は第９図のｘ
ｍ−ｘｍ断面図、第１４図は第９図のＸＩＶ−ＸＩ
Ｖ断面図である。１・・・船体、２−・・スターンフレーム、３・・・ボ
ッシング、４・・・プロペラ軸、４ａ・・・軸心、５・
・・スクリュープロペラ、５ａ・・・プロペラボス、５
ｂ・・・プロペラ翼、９・・・舵頭材、１２・・・舵中
心線、１３・・・ラダーホーン、１４・・・舵、１５・
・・ラダーホーンの前縁、１６・・・舵の前縁。Figures 1 to 7 show a ship's rudder device as an embodiment of the present invention, the first section is a side view, and the second section is the
Figure 3 is a cross-sectional view of Figure 2, Figure 4 is a cross-sectional view of IV-TV in Figure 2, Figure 5 is a cross-sectional view of Figure 2, and Figure 6 is a cross-sectional view of Figure 2. The figure is a Vl-VI sectional view of Fig. 2, Fig. 7 is a 1-1 sectional view of Fig. 2, and Figs. 8 to 14 show conventional rudder devices for ships. Side view, Figure 9 is a view from IX to IX in Figure 8, Figure 10 is a view from X-X in Figure 9.
The sectional view, Figure 11 is the XI-XI sectional view of Figure 9, and the 12th
The figure is an xn-xn sectional view of Fig. 9, and Fig. 13 is an xn-xn cross-sectional view of Fig. 9.
m-xm sectional view, Figure 14 is XI V-X I in Figure 9
It is a V sectional view. DESCRIPTION OF SYMBOLS 1... Hull, 2-... Stern frame, 3... Bossing, 4... Propeller shaft, 4a... Axial center, 5...
...Screw propeller, 5a...Propeller boss, 5
b... propeller blade, 9... rudder stock, 12... rudder center line, 13... rudder horn, 14... rudder, 15...
... Leading edge of the rudder horn, 16... Leading edge of the rudder.

Claims

[Scope of utility model registration request]

Behind the screw propeller at the stern, a rudder is rotatably connected via a pintle to a rudder horn protruding from the hull, and the lower end of the rudder horn is positioned above the propeller boss of the screw propeller. A twist is formed on the leading edge of the rudder horn, extending from the lower end of the rudder horn to the height of the upper end of the propeller circle of the screw propeller, oriented in the opposite direction to the propeller rotation direction. , wherein the leading edge of the rudder is formed with a twist oriented in a direction opposite to the propeller rotation direction only in a range from the lower end of the rudder to the lower edge height of the propeller boss. Rudder device.