JPS62137798U

JPS62137798U -

Info

Publication number: JPS62137798U
Application number: JP2233386U
Authority: JP
Priority date: 1986-02-19
Filing date: 1986-02-19
Publication date: 1987-08-31

Description

[Brief explanation of the drawing]

第１図ないし第３図は本考案の第１の実施例を
示し、第１図は正面図、第２図は第１図における
―方向からの矢視図、第３図は斜視図、第４
図ないし第６図は本考案の第２の実施例を示し、
第４図は正面図、第５図および第６図は第４図に
おける―方向および―方向からの矢視図
、第７図ないし第１１図は従来の舵を示し、第７
図は反動舵の側面図、第８図は第７図における
―方向からの矢視図、第９図はフイン付舵の側
面図、第１０図は第９図における―方向から
の矢視図、第１１図はフインを放射状に配置した
舵の正面図である。図中１は舵板、２はプロペラ軸線、３はボス、
４は翼を示す。 1 to 3 show a first embodiment of the present invention, in which FIG. 1 is a front view, FIG. 2 is a view taken from the - direction in FIG. 1, and FIG. 3 is a perspective view. 4
6 to 6 show a second embodiment of the present invention,
FIG. 4 is a front view, FIGS. 5 and 6 are arrow views from - and - directions in FIG. 4, and FIGS. 7 to 11 show a conventional rudder.
Figure 8 is a side view of the reaction rudder, Figure 8 is a view taken from the - direction in Figure 7, Figure 9 is a side view of the finned rudder, and Figure 10 is a view taken from the - direction in Figure 9. , FIG. 11 is a front view of a rudder with fins arranged radially. In the figure, 1 is the rudder plate, 2 is the propeller axis, 3 is the boss,
4 indicates a wing.

Claims

[Scope of utility model registration request]

A hollow cylindrical boss is attached to the rudder plate approximately concentrically with the propeller axis, and the boss is attached radially to the outside of the boss and is twisted in the spanwise direction to optimize the angle of attack of the inflowing propeller wake. A rudder characterized by being equipped with a large number of wings.