JPH03118190U - - Google Patents
Info
- Publication number
- JPH03118190U JPH03118190U JP2743990U JP2743990U JPH03118190U JP H03118190 U JPH03118190 U JP H03118190U JP 2743990 U JP2743990 U JP 2743990U JP 2743990 U JP2743990 U JP 2743990U JP H03118190 U JPH03118190 U JP H03118190U
- Authority
- JP
- Japan
- Prior art keywords
- exhaust gas
- engine
- control valve
- passage
- gas passage
- 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
- XLYOFNOQVPJJNP-UHFFFAOYSA-N water Substances O XLYOFNOQVPJJNP-UHFFFAOYSA-N 0.000 claims 1
- 238000010586 diagram Methods 0.000 description 7
Landscapes
- Exhaust Silencers (AREA)
Description
第１図は本願考案の第１実施例に係る船外機の
吸気系および排気系の概略図、第２図は第１実施
例において使用されるアクチユエータの内部構造
図、第３図は第１実施例に係る船舶用エンジンの
機能を表すブロツク図、第４図は第２実施例に係
る船舶用エンジンの機能を表すブロツク図、第５
図は第３実施例に係る船舶用エンジンの機能を表
すブロツク図である。第６図は従来技術に係る船
外機の吸気系および排気系の概略図である。
２……エンジン、８……排気ガス通路、１０…
…スクリユー、１０ａ……排気口、１４……アク
チユエータ、１６……調節弁。
Fig. 1 is a schematic diagram of the intake system and exhaust system of an outboard motor according to the first embodiment of the present invention, Fig. 2 is an internal structural diagram of the actuator used in the first embodiment, and Fig. 3 is a schematic diagram of the FIG. 4 is a block diagram showing the functions of the marine engine according to the second embodiment, and FIG. 5 is a block diagram showing the functions of the marine engine according to the second embodiment.
The figure is a block diagram showing the functions of a marine engine according to a third embodiment. FIG. 6 is a schematic diagram of an intake system and an exhaust system of an outboard motor according to the prior art. 2...Engine, 8...Exhaust gas passage, 10...
...screw, 10a...exhaust port, 14...actuator, 16...control valve.
Claims (1)
と、 前記排気ガス通路の途中に設けられ、同通路を
通過する排気ガスの背圧をコントロールする調節
弁と、 前記エンジンの運転状態を表すパラメータの値
に応じて、前記調節弁の弁開度を調整するアクチ
ユエータとを有することを特徴とする船舶用エン
ジン。[Claims for Utility Model Registration] An exhaust gas passage that guides engine exhaust gas into water; a control valve that is provided in the middle of the exhaust gas passage and controls the back pressure of the exhaust gas passing through the passage; and the engine. and an actuator that adjusts the opening degree of the control valve according to the value of a parameter representing the operating state of the marine engine.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP2743990U JPH03118190U (en) | 1990-03-17 | 1990-03-17 |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP2743990U JPH03118190U (en) | 1990-03-17 | 1990-03-17 |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| JPH03118190U true JPH03118190U (en) | 1991-12-05 |
Family
ID=31530293
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| JP2743990U Pending JPH03118190U (en) | 1990-03-17 | 1990-03-17 |
Country Status (1)
| Country | Link |
|---|---|
| JP (1) | JPH03118190U (en) |
-
1990
- 1990-03-17 JP JP2743990U patent/JPH03118190U/ja active Pending