JPH0173498U - - Google Patents
Info
- Publication number
- JPH0173498U JPH0173498U JP1987169595U JP16959587U JPH0173498U JP H0173498 U JPH0173498 U JP H0173498U JP 1987169595 U JP1987169595 U JP 1987169595U JP 16959587 U JP16959587 U JP 16959587U JP H0173498 U JPH0173498 U JP H0173498U
- Authority
- JP
- Japan
- Prior art keywords
- edge surface
- leading edge
- rudder
- plate
- longitudinal direction
- 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.)
- Granted
Links
- 230000003247 decreasing effect Effects 0.000 claims 1
- XLYOFNOQVPJJNP-UHFFFAOYSA-N water Substances O XLYOFNOQVPJJNP-UHFFFAOYSA-N 0.000 claims 1
- 238000010586 diagram Methods 0.000 description 2
Landscapes
- Other Liquid Machine Or Engine Such As Wave Power Use (AREA)
- Electrical Discharge Machining, Electrochemical Machining, And Combined Machining (AREA)
Description
第１図は本考案の一実施例に係る船舶の舵装置
を取付けた船尾部を示す概略側面図、第２図〜第
５図は同船舶の舵装置を示し、第２図は側面図、
第３図は第２図のＸ―Ｘ線矢視方向の後面図、第
４図は第２図のＹ―Ｙ線矢視方向の平面図、第５
図は第２図のＺ―Ｚ線切断断面図、第６図イ，ロ
，ハは同船舶の舵装置の作用説明図、第７図は本
考案の他の実施例の船舶の舵装置の断面図、第８
図イ，ロ，ハは従来例の作用説明図である。
１１…船尾部、１２…プロペラ、１４…舵部、
１５，２５…舵板、１５Ａ，２５Ａ…前縁面、１
５Ｂ，２５Ｂ…後縁面、１５Ｃ，２５Ｃ…中間部
側面、１５Ｄ，２５Ｄ…後部側面、１５ａ，２５
ａ…前縁端、１５ｂ，２５ｂ…後縁端、１５ｃ…
頂辺、１５ｄ…底辺、１６…頂端板、１６ａ…張
出し部、１７…底端板、１７ａ…張出し部。
FIG. 1 is a schematic side view showing the stern section of a ship equipped with a rudder device according to an embodiment of the present invention, FIGS. 2 to 5 show the rudder device of the same ship, and FIG. 2 is a side view;
Figure 3 is a rear view in the direction of arrows X-X in Figure 2, Figure 4 is a plan view in the direction of arrows Y-Y in Figure 2, and Figure 5
The figure is a sectional view taken along the Z-Z line in Figure 2, Figures 6A, 6B and 6 are explanatory diagrams of the operation of the rudder device of the ship, and Figure 7 is a rudder device of a ship according to another embodiment of the present invention. Sectional view, No. 8
Figures A, B, and C are explanatory diagrams of the operation of the conventional example. 11...Stern part, 12...Propeller, 14...Rudder part,
15, 25... Rudder plate, 15A, 25A... Front edge surface, 1
5B, 25B...rear edge surface, 15C, 25C...middle part side surface, 15D, 25D...rear side surface, 15a, 25
a...front edge end, 15b, 25b...rear edge end, 15c...
Top side, 15d... Bottom side, 16... Top end plate, 16a... Overhanging part, 17... Bottom end plate, 17a... Overhanging part.
Claims (1)
が四辺形状で、横断面が中心線に対して対称でか
つ凸半円形状の前縁面と、前縁面より幅の小さい
後縁面を有し、前縁面に連続して長手方向に延び
、かつ幅を漸次減少して最小断面幅を形成する中
間部側面と、さらに長手方向に後縁面までの比較
的短い長さにわたつて断面幅が増大する後部側面
との組合わせからなり、頂端板および底端板は、
水流の方向に平行でその長さが舵板の長手方向と
ほぼ等しく、かつ前縁部が舵板の前縁面の断面形
状とほぼ一致し、それに連続して長手方向に流線
形状に幅を所定の大きさまで漸次増大して舵板の
両側面から張出し部を形成していることを特徴と
する船舶の舵装置。 Consisting of a rudder plate, a top end plate, and a bottom end plate, the rudder plate has quadrilateral sides, a cross section symmetrical about the center line, a convex semicircular leading edge surface, and a width smaller than the leading edge surface. an intermediate side surface having a trailing edge surface, extending in the longitudinal direction continuous with the leading edge surface and gradually decreasing in width to form a minimum cross-sectional width; and a relatively short length extending in the longitudinal direction to the trailing edge surface. The top end plate and the bottom end plate are
It is parallel to the direction of water flow, its length is almost equal to the longitudinal direction of the rudder plate, and its leading edge almost matches the cross-sectional shape of the leading edge surface of the rudder plate, and the width is continuous to the streamlined shape in the longitudinal direction. A rudder device for a ship, characterized in that the rudder plate is gradually increased to a predetermined size to form projecting portions from both sides of a rudder plate.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP1987169595U JPH0513680Y2 (en) | 1987-11-05 | 1987-11-05 |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP1987169595U JPH0513680Y2 (en) | 1987-11-05 | 1987-11-05 |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| JPH0173498U true JPH0173498U (en) | 1989-05-17 |
| JPH0513680Y2 JPH0513680Y2 (en) | 1993-04-12 |
Family
ID=31459798
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| JP1987169595U Expired - Lifetime JPH0513680Y2 (en) | 1987-11-05 | 1987-11-05 |
Country Status (1)
| Country | Link |
|---|---|
| JP (1) | JPH0513680Y2 (en) |
Citations (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| GB1426412A (en) * | 1973-01-24 | 1976-02-25 | Werftunion Gmbh Co | Ships rudder |
-
1987
- 1987-11-05 JP JP1987169595U patent/JPH0513680Y2/ja not_active Expired - Lifetime
Patent Citations (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| GB1426412A (en) * | 1973-01-24 | 1976-02-25 | Werftunion Gmbh Co | Ships rudder |
Also Published As
| Publication number | Publication date |
|---|---|
| JPH0513680Y2 (en) | 1993-04-12 |
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