JPH0324498U - - Google Patents
Info
- Publication number
- JPH0324498U JPH0324498U JP8312289U JP8312289U JPH0324498U JP H0324498 U JPH0324498 U JP H0324498U JP 8312289 U JP8312289 U JP 8312289U JP 8312289 U JP8312289 U JP 8312289U JP H0324498 U JPH0324498 U JP H0324498U
- Authority
- JP
- Japan
- Prior art keywords
- marine propeller
- tip
- blade
- fluid
- increase
- 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.)
- Pending
Links
- 239000012530 fluid Substances 0.000 claims 2
- 238000010586 diagram Methods 0.000 description 3
- 238000009434 installation Methods 0.000 description 1
Landscapes
- Structures Of Non-Positive Displacement Pumps (AREA)
- Catching Or Destruction (AREA)
Description
第１図は本考案の舶用プロペラの一実施例を示
す概略図、第２図は第１図の−拡大断面図、
第３図は本考案の舶用プロペラの他の実施例を示
す概略図、第４図は本考案の舶用プロペラの更に
他の実施例を示す概略図、第５図は第４図の矢
視図、第６図は舶用プロペラの設置例を示す側面
図、第７図は第６図の−矢視図、第８図は第
７図の方向断面図である。
１……翼、１ａ……先端部、１ｂ……前縁部、
２……船体、３……推進軸、４……粗面加工部（
加工処理部）、５……拡張加工部（加工処理部）
。
FIG. 1 is a schematic diagram showing an embodiment of the marine propeller of the present invention, FIG. 2 is an enlarged sectional view of FIG. 1,
Fig. 3 is a schematic diagram showing another embodiment of the marine propeller of the present invention, Fig. 4 is a schematic diagram showing still another embodiment of the marine propeller of the present invention, and Fig. 5 is a view taken in the direction of the arrow in Fig. 4. , FIG. 6 is a side view showing an example of installation of a marine propeller, FIG. 7 is a view taken along the - arrow in FIG. 6, and FIG. 8 is a sectional view in the direction of FIG. 7. 1... wing, 1a... tip, 1b... leading edge,
2...Hull, 3...Propulsion shaft, 4...Rough surface processing part (
Processing section), 5... Expansion processing section (Processing section)
.
Claims (1)
各翼の先端部に、流体との接触面積を増大させる
加工処理部を施工してなることを特徴とする舶用
プロペラ。 (2) 複数の翼を有する舶用プロペラにおいて、
各翼の先端部を含む回転方向の前縁部に、流体と
の接触面積を増大させる加工処理部を施工してな
ることを特徴とする舶用プロペラ。[Scope of claims for utility model registration] (1) In a marine propeller having multiple blades,
A marine propeller characterized by having a processing section installed at the tip of each blade to increase the contact area with fluid. (2) In a marine propeller with multiple blades,
A marine propeller, characterized in that a processing part is constructed on the leading edge in the rotational direction, including the tip of each blade, to increase the contact area with fluid.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP8312289U JPH0324498U (en) | 1989-07-17 | 1989-07-17 |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP8312289U JPH0324498U (en) | 1989-07-17 | 1989-07-17 |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| JPH0324498U true JPH0324498U (en) | 1991-03-13 |
Family
ID=31630527
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| JP8312289U Pending JPH0324498U (en) | 1989-07-17 | 1989-07-17 |
Country Status (1)
| Country | Link |
|---|---|
| JP (1) | JPH0324498U (en) |
-
1989
- 1989-07-17 JP JP8312289U patent/JPH0324498U/ja active Pending