JPS5968101U - Internal combustion engine valve actuation mechanism - Google Patents
Internal combustion engine valve actuation mechanismInfo
- Publication number
- JPS5968101U JPS5968101U JP16392782U JP16392782U JPS5968101U JP S5968101 U JPS5968101 U JP S5968101U JP 16392782 U JP16392782 U JP 16392782U JP 16392782 U JP16392782 U JP 16392782U JP S5968101 U JPS5968101 U JP S5968101U
- Authority
- JP
- Japan
- Prior art keywords
- intake
- combustion engine
- internal combustion
- valve
- cylinder
- 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
- Valve-Gear Or Valve Arrangements (AREA)
- Exhaust-Gas Circulating Devices (AREA)
- Output Control And Ontrol Of Special Type Engine (AREA)
Abstract
(57)【要約】本公報は電子出願前の出願データであるた
め要約のデータは記録されません。(57) [Summary] This bulletin contains application data before electronic filing, so abstract data is not recorded.
Description
第1図は従来の内燃機関の吸気弁と排気弁とピストンと
のシリンダ内での動きを示す線図、第2図は本考案によ
る補助弁作動機構を備えた内燃機関の部分断面図、第3
図は第2図の■−■線矢視図親図4図は第2図のカム部
の拡大図、第5図は第1図に対応する要部を拡大した線
図である。
図中、11は内燃機関、12はシリンダ、13は吸気通
路、15は吸気弁、19はカム軸、23は補助弁作動機
構、24は補助カムである。Fig. 1 is a line diagram showing the movement of the intake valve, exhaust valve, and piston in a cylinder of a conventional internal combustion engine; Fig. 2 is a partial sectional view of an internal combustion engine equipped with an auxiliary valve actuation mechanism according to the present invention; 3
4 is an enlarged view of the cam portion in FIG. 2, and FIG. 5 is an enlarged diagram of the main part corresponding to FIG. 1. In the figure, 11 is an internal combustion engine, 12 is a cylinder, 13 is an intake passage, 15 is an intake valve, 19 is a camshaft, 23 is an auxiliary valve operating mechanism, and 24 is an auxiliary cam.
Claims (1)
吸気通路を上記シリンダへの吸気行程時に開放する吸気
弁とを備えた内燃機関において、−F記吸気弁に′、上
記シリンダ内圧が大気圧と略等しくなる排気行程の後半
引降に上記シリンダ、 内の排気ガスを上記吸気通路
側に戻すべ(開放させる補助弁作動機構を設けたことを
特徴とする内燃機関の弁作動機構。 ′ 2 上記補助弁作動機構が吸気行程時に上記吸気弁を開
放させるために設けられたカム軸に、上、 記排気
行程の後半以降に上記吸気弁を開放させるために位相を
ずらして設けられた補助カムによって構成された上記実
用新案登録請求の範囲第1項記載の内燃機関の弁作動機
構。[Claims for Utility Model Registration] 1. In an internal combustion engine equipped with an intake passage for supplying intake air into a cylinder and an intake valve that opens the intake passage during an intake stroke to the cylinder, and an auxiliary valve actuation mechanism for returning (opening) the exhaust gas in the cylinder to the intake passage in the second half of the exhaust stroke when the cylinder internal pressure becomes substantially equal to atmospheric pressure. Valve operating mechanism for an internal combustion engine.' 2 The auxiliary valve operating mechanism has a camshaft provided for opening the intake valve during the intake stroke, and the above-mentioned auxiliary valve operating mechanism has a mechanism for opening the intake valve after the latter half of the exhaust stroke. The valve actuation mechanism for an internal combustion engine according to claim 1, which comprises auxiliary cams provided out of phase.
Priority Applications (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
JP16392782U JPS5968101U (en) | 1982-10-30 | 1982-10-30 | Internal combustion engine valve actuation mechanism |
Applications Claiming Priority (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
JP16392782U JPS5968101U (en) | 1982-10-30 | 1982-10-30 | Internal combustion engine valve actuation mechanism |
Publications (1)
Publication Number | Publication Date |
---|---|
JPS5968101U true JPS5968101U (en) | 1984-05-09 |
Family
ID=30359532
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
JP16392782U Pending JPS5968101U (en) | 1982-10-30 | 1982-10-30 | Internal combustion engine valve actuation mechanism |
Country Status (1)
Country | Link |
---|---|
JP (1) | JPS5968101U (en) |
Cited By (1)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
JP2008512602A (en) * | 2004-09-09 | 2008-04-24 | ボルボ ラストバグナー アーベー | Internal combustion engine equipment |
Citations (1)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
JPS5495821A (en) * | 1977-12-27 | 1979-07-28 | Cummins Engine Co Inc | Method of recirculating part of exhaust gas for reducing pullutant |
-
1982
- 1982-10-30 JP JP16392782U patent/JPS5968101U/en active Pending
Patent Citations (1)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
JPS5495821A (en) * | 1977-12-27 | 1979-07-28 | Cummins Engine Co Inc | Method of recirculating part of exhaust gas for reducing pullutant |
Cited By (1)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
JP2008512602A (en) * | 2004-09-09 | 2008-04-24 | ボルボ ラストバグナー アーベー | Internal combustion engine equipment |
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