JPH02105505U - - Google Patents
Info
- Publication number
- JPH02105505U JPH02105505U JP1313289U JP1313289U JPH02105505U JP H02105505 U JPH02105505 U JP H02105505U JP 1313289 U JP1313289 U JP 1313289U JP 1313289 U JP1313289 U JP 1313289U JP H02105505 U JPH02105505 U JP H02105505U
- Authority
- JP
- Japan
- Prior art keywords
- passage
- cylinder
- exhaust port
- peripheral wall
- back pressure
- 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
- 238000002485 combustion reaction Methods 0.000 claims description 2
- 230000002093 peripheral effect Effects 0.000 claims 3
- 230000006837 decompression Effects 0.000 claims 1
- 238000010586 diagram Methods 0.000 description 3
Landscapes
- Valve Device For Special Equipments (AREA)
- Output Control And Ontrol Of Special Type Engine (AREA)
Description
第１図は本考案の実施例である内燃機関の断面
図、第２図は第１図の一部で示す作動説明図、第
３図は第２図の―線における断面図、第４図
は他の作動説明図を示し、第５図は他の例図を示
す。
２…シリンダ、７…排気ポート、１１…通路、
１２…作動子、２ａ…シリンダヘツド。
Fig. 1 is a cross-sectional view of an internal combustion engine that is an embodiment of the present invention, Fig. 2 is an operational explanatory diagram showing a part of Fig. 1, Fig. 3 is a cross-sectional view taken along the - line in Fig. 2, and Fig. 4. shows another operation explanatory diagram, and FIG. 5 shows another example diagram. 2...Cylinder, 7...Exhaust port, 11...Passage,
12... Actuator, 2a... Cylinder head.
Claims (1)
ポート７よりシリンダヘツド２ａ側寄りとなるシ
リンダ２の内周面に開通するようシリンダ２の周
壁部に形成し、該シリンダ２の周壁部には、排気
ポート７内を流出する排気の所定圧以上の背圧に
より前記通路１１内に突入して該通路１１を閉鎖
できるとともに所定圧以下の背圧では通路１１内
から退出できるようにして前記通路１１を開閉自
在にする作動子１２を内装して構成したことを特
徴とする内燃機関の自動デコンプ装置。 A passage 11 communicating with the exhaust port 7 is formed in the peripheral wall of the cylinder 2 so as to be open to the inner peripheral surface of the cylinder 2 closer to the cylinder head 2a than the exhaust port 7, and the peripheral wall of the cylinder 2 includes: The exhaust gas flowing out of the exhaust port 7 can rush into the passage 11 to close the passage 11 when the back pressure is higher than a predetermined pressure, and can exit from the passage 11 when the back pressure is lower than the predetermined pressure. An automatic decompression device for an internal combustion engine, characterized in that an actuator 12 that can be opened and closed is installed inside the device.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP1313289U JPH02105505U (en) | 1989-02-08 | 1989-02-08 |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP1313289U JPH02105505U (en) | 1989-02-08 | 1989-02-08 |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| JPH02105505U true JPH02105505U (en) | 1990-08-22 |
Family
ID=31223191
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| JP1313289U Pending JPH02105505U (en) | 1989-02-08 | 1989-02-08 |
Country Status (1)
| Country | Link |
|---|---|
| JP (1) | JPH02105505U (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JPH04134669U (en) * | 1991-06-04 | 1992-12-15 | 川崎重工業株式会社 | Engine starting pressure reducer |
-
1989
- 1989-02-08 JP JP1313289U patent/JPH02105505U/ja active Pending
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JPH04134669U (en) * | 1991-06-04 | 1992-12-15 | 川崎重工業株式会社 | Engine starting pressure reducer |
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