JPS61183423U - - Google Patents
Info
- Publication number
- JPS61183423U JPS61183423U JP6653885U JP6653885U JPS61183423U JP S61183423 U JPS61183423 U JP S61183423U JP 6653885 U JP6653885 U JP 6653885U JP 6653885 U JP6653885 U JP 6653885U JP S61183423 U JPS61183423 U JP S61183423U
- Authority
- JP
- Japan
- Prior art keywords
- control valve
- intake
- intake control
- intake passage
- engine
- 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
- 238000010586 diagram Methods 0.000 description 1
Landscapes
- Characterised By The Charging Evacuation (AREA)
Description
第１図は本考案に係る吸気制御装置を具えた内
燃機関の吸気系を示すもので第２図の―線断
面図、第２図は本考案に係る吸気制御装置の部分
断面拡大図、第３図は吸気制御弁の一部を示す斜
視図、第４図は高回転時における吸気制御弁の第
２位置を示す図、第５図は本考案の第２実施例に
係る吸気制御弁の一部を示す斜視図、第６図は第
５図に示す吸気制御弁を組み込んだ場合における
第２図と同様の図、第７図は第６図の―線断
面図。
３……吸気マニホルド、１３……吸気弁、２１
……吸気制御弁、２３……円筒本体、２５Ａ……
第１部分、２５Ｂ……第２部分、２７……開口部
、２９……面部、５１……アクチユエータ。
Fig. 1 shows an intake system of an internal combustion engine equipped with an intake control device according to the present invention, and is a sectional view taken along the line - in Fig. 2; 3 is a perspective view showing a part of the intake control valve, FIG. 4 is a view showing the second position of the intake control valve at high rotation speed, and FIG. 5 is a diagram showing the intake control valve according to the second embodiment of the present invention. 6 is a view similar to FIG. 2 when the intake control valve shown in FIG. 5 is incorporated, and FIG. 7 is a sectional view taken along the line -- in FIG. 6. 3... Intake manifold, 13... Intake valve, 21
...Intake control valve, 23...Cylindrical body, 25A...
First part, 25B... Second part, 27... Opening, 29... Surface, 51... Actuator.
Claims (1)
する回転軸線を中心として回転自在でかつ該回転
軸線方向に摺動自在に配設されるすべり回転式吸
気制御弁と、該吸気制御弁を上記回転軸線方向に
摺動せしめるアクチユエータとを有し、上記吸気
制御弁はその回転角度位置に応じて吸気行程時に
吸気弁開弁後所定時間だけ吸気を遮断する弁開口
を有する第１部分と、回転角度位置に拘らず常時
吸気通路を開放せしめ得る輪郭を有する第２部分
とから構成され、上記吸気制御弁は機関の回転数
に応じて上記アクチユエータにより第１部分が吸
気通路内に位置する第１位置と第２部分が吸気通
路内に位置する第２位置とを選択的に占めること
ができ、上記吸気制御弁は機関により回転駆動せ
しめられることを特徴とする内燃機関の吸気制御
装置。 A sliding rotary intake control valve disposed in an engine intake passage so as to be rotatable about a rotational axis substantially orthogonal to the axis of the intake passage and slidable in the direction of the rotational axis, and the intake control valve as described above. an actuator that is slidable in the direction of the rotational axis; and a second portion having a contour that allows the intake passage to be opened at all times regardless of the angular position, and the intake control valve is configured such that the first portion is positioned within the intake passage by the actuator depending on the rotational speed of the engine. 1. An intake control device for an internal combustion engine, wherein the intake control valve is capable of selectively occupying a second position in which the second portion is located within the intake passage, and wherein the intake control valve is rotationally driven by the engine.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP6653885U JPS61183423U (en) | 1985-05-07 | 1985-05-07 |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP6653885U JPS61183423U (en) | 1985-05-07 | 1985-05-07 |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| JPS61183423U true JPS61183423U (en) | 1986-11-15 |
Family
ID=30599541
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| JP6653885U Pending JPS61183423U (en) | 1985-05-07 | 1985-05-07 |
Country Status (1)
| Country | Link |
|---|---|
| JP (1) | JPS61183423U (en) |
-
1985
- 1985-05-07 JP JP6653885U patent/JPS61183423U/ja active Pending