JPS62167796U

JPS62167796U -

Info

Publication number: JPS62167796U
Application number: JP1986056174U
Authority: JP
Priority date: 1986-04-15
Filing date: 1986-04-15
Publication date: 1987-10-24

Description

[Brief explanation of the drawing]

第１〜４図は本考案の一実施例としての船尾整
流装置を示すもので、第１図はその側面図、第２
図は第１図の―矢視断面図、第３図は第２図
の―矢視図、第４図はスクリユープロペラの
回転面内の流場分布図であり、第５〜７図は従来
の船尾整流装置を示すもので、第５図はその側面
図、第６図は第５図の―矢視断面図、第７図
はそのスクリユープロペラの回転面内の流場分布
図である。１……船尾部、２……ボス部、３……シユーピ
ース、４……プロペラ軸、５……スクリユープロ
ペラ、５ａ……プロペラボス、６……トンネルフ
イン、７……整流プロペラ、８，８′……軸受、
９，９′……シヤフト、１０，１０′……連結ギ
ヤ、１１……モータ、１１ａ……ドライブシヤフ
ト、１２……スクリユープロペラ先端の回転軌跡
。 Figures 1 to 4 show a stern rectifier as an embodiment of the present invention, with Figure 1 being a side view and Figure 2 being a side view of the device.
The figure is a sectional view taken in the direction of the -arrow in Fig. 1, Fig. 3 is a view taken in the -arrow direction of Fig. 2, Fig. 4 is a flow field distribution diagram in the rotating plane of the screw propeller, and Figs. 5 to 7 are Figure 5 shows a side view of the conventional stern rectifying device, Figure 6 is a sectional view taken along the - arrow in Figure 5, and Figure 7 is a flow field distribution diagram within the rotating plane of the screw propeller. be. 1... Stern part, 2... Boss part, 3... Sew piece, 4... Propeller shaft, 5... Screw propeller, 5a... Propeller boss, 6... Tunnel fin, 7... Rectifying propeller, 8, 8'...Bearing,
9, 9'... Shaft, 10, 10'... Connecting gear, 11... Motor, 11a... Drive shaft, 12... Rotation locus of screw propeller tip.

Claims

[Scope of utility model registration request]

It is characterized by having a tunnel fin that covers the upper part of the propeller at the stern and extends to both port and starboard sides toward the bow, and rectifying propellers are installed on both sides of the rear end of the tunnel fin. Stern rectifier.