JPS5968101U - Internal combustion engine valve actuation mechanism - Google Patents

Internal combustion engine valve actuation mechanism

Info

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
Application number
JP16392782U
Other languages
Japanese (ja)
Inventor
知明 伊藤
Original Assignee
いすゞ自動車株式会社
Priority date (The priority date 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 date listed.)
Filing date
Publication date
Application filed by いすゞ自動車株式会社 filed Critical いすゞ自動車株式会社
Priority to JP16392782U priority Critical patent/JPS5968101U/en
Publication of JPS5968101U publication Critical patent/JPS5968101U/en
Pending legal-status Critical Current

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

【図面の簡単な説明】[Brief explanation of drawings]

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)

【実用新案登録請求の範囲】 1 シリンダ内に吸気を供給するための吸気通路と、該
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.
JP16392782U 1982-10-30 1982-10-30 Internal combustion engine valve actuation mechanism Pending JPS5968101U (en)

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)

* Cited by examiner, † Cited by third party
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)

* Cited by examiner, † Cited by third party
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

Patent Citations (1)

* Cited by examiner, † Cited by third party
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)

* Cited by examiner, † Cited by third party
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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