JPS639098U - - Google Patents
Info
- Publication number
- JPS639098U JPS639098U JP10394186U JP10394186U JPS639098U JP S639098 U JPS639098 U JP S639098U JP 10394186 U JP10394186 U JP 10394186U JP 10394186 U JP10394186 U JP 10394186U JP S639098 U JPS639098 U JP S639098U
- Authority
- JP
- Japan
- Prior art keywords
- propeller
- engine
- gear case
- drive
- shaft housing
- 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
- 230000005540 biological transmission Effects 0.000 claims 1
Landscapes
- Exhaust Silencers (AREA)
Description
第１図はこの考案の実施例を示す正面図、第２
図は同側面図、第３図はこの考案の対象となる船
外機の一例を示す側面図、第４図は従来の排気駆
動プロペラの断面図である。
１……ドライブシヤフトハウジング、２……エ
ンジン、３……ギヤケース、４……プロペラシヤ
フト、５，１５……プロペラ、１０，１１……排
気通路、１４……翼、１８……通孔。
Figure 1 is a front view showing an embodiment of this invention, Figure 2 is a front view showing an embodiment of this invention.
3 is a side view showing an example of an outboard motor to which this invention is applied, and FIG. 4 is a sectional view of a conventional exhaust-driven propeller. 1... Drive shaft housing, 2... Engine, 3... Gear case, 4... Propeller shaft, 5, 15... Propeller, 10, 11... Exhaust passage, 14... Wing, 18... Through hole.
Claims (1)
が搭載され、その下部にギヤケースが接続されて
いて、エンジンの回転をドライブシヤフトハウジ
ングおよびギヤケース内の駆動力伝達機構を通じ
ギヤケース内のプロペラシヤフトを正転または逆
転駆動し、プロペラを回転して船体を前進または
後進させる船外機において、プロペラの翼の付根
部分にボス部内の排気通路に連通する通孔を穿設
したことを特徴とする船外機のプロペラ。 The engine is mounted on the upper part of the drive shaft housing, and the gear case is connected to the lower part of the engine.The rotation of the engine is transmitted through the drive force transmission mechanism in the drive shaft housing and the gear case to drive the propeller shaft in the gear case in forward or reverse rotation. 1. A propeller for an outboard motor that rotates a propeller to move a boat forward or backward, characterized in that a through hole communicating with an exhaust passage in a boss part is bored at the root of a blade of the propeller.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP10394186U JPS639098U (en) | 1986-07-07 | 1986-07-07 |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP10394186U JPS639098U (en) | 1986-07-07 | 1986-07-07 |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| JPS639098U true JPS639098U (en) | 1988-01-21 |
Family
ID=30976968
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| JP10394186U Pending JPS639098U (en) | 1986-07-07 | 1986-07-07 |
Country Status (1)
| Country | Link |
|---|---|
| JP (1) | JPS639098U (en) |
-
1986
- 1986-07-07 JP JP10394186U patent/JPS639098U/ja active Pending