JPH01107697U - - Google Patents
Info
- Publication number
- JPH01107697U JPH01107697U JP258388U JP258388U JPH01107697U JP H01107697 U JPH01107697 U JP H01107697U JP 258388 U JP258388 U JP 258388U JP 258388 U JP258388 U JP 258388U JP H01107697 U JPH01107697 U JP H01107697U
- Authority
- JP
- Japan
- Prior art keywords
- propeller
- engine
- boss
- outboard motor
- exhaust gas
- 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
Landscapes
- Exhaust Silencers (AREA)
Description
第１図、第２図は本考案の実施例で、プロペラ
部分の断面図、第３図はプロツプエキゾースト方
式の船外機の下部機構の従来例の断面図である。
４……プロペラ軸、１６……プロツプエキゾー
スト方式のプロペラ、２５……ナツト、４１……
軸流羽根車（ナツトと一体のもの）、５１……軸
流羽根車（ナツトと別体のもの）。
FIGS. 1 and 2 show an embodiment of the present invention, and FIG. 3 is a sectional view of a propeller portion, and FIG. 3 is a sectional view of a conventional lower mechanism of a prop exhaust type outboard motor. 4... Propeller shaft, 16... Prop exhaust type propeller, 25... Nut, 41...
Axial flow impeller (integrated with nut), 51... Axial flow impeller (separate from nut).
Claims (1)
ラと、そのプロペラを駆動するエンジンとを備え
、前記プロペラのボス部の内部を通して後方にエ
ンジンの排気ガスを排出する船外機において、プ
ロペラのボス部内部の排気通路の出口部に排気ガ
スを吸い出すための軸流羽根車をプロペラ軸に取
り付けたことを特徴とする船外機の排気装置。 In an outboard motor that includes a propeller held on a propeller shaft via a boss and an engine that drives the propeller, exhaust gas from the engine is discharged rearward through the inside of the propeller boss. An exhaust system for an outboard motor, characterized in that an axial flow impeller is attached to a propeller shaft for sucking out exhaust gas at the outlet of an internal exhaust passage.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP258388U JPH01107697U (en) | 1988-01-14 | 1988-01-14 |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP258388U JPH01107697U (en) | 1988-01-14 | 1988-01-14 |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| JPH01107697U true JPH01107697U (en) | 1989-07-20 |
Family
ID=31203474
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| JP258388U Pending JPH01107697U (en) | 1988-01-14 | 1988-01-14 |
Country Status (1)
| Country | Link |
|---|---|
| JP (1) | JPH01107697U (en) |
-
1988
- 1988-01-14 JP JP258388U patent/JPH01107697U/ja active Pending