JPS6186542U - - Google Patents
Info
- Publication number
- JPS6186542U JPS6186542U JP17082684U JP17082684U JPS6186542U JP S6186542 U JPS6186542 U JP S6186542U JP 17082684 U JP17082684 U JP 17082684U JP 17082684 U JP17082684 U JP 17082684U JP S6186542 U JPS6186542 U JP S6186542U
- Authority
- JP
- Japan
- Prior art keywords
- throttle valve
- disc
- accelerator operation
- electromagnetic clutch
- main drive
- 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
- 239000000696 magnetic material Substances 0.000 claims description 2
- 238000002485 combustion reaction Methods 0.000 claims 1
- 238000010586 diagram Methods 0.000 description 3
- 238000001514 detection method Methods 0.000 description 1
Landscapes
- Control Of Throttle Valves Provided In The Intake System Or In The Exhaust System (AREA)
Description
第１図Ａはこの考案に係る吸気量制御装置の全
体構成を示す正面図、同図Ｂはその電磁クラツチ
機構を拡大して示す断面図、第２図は制御駆動部
の内部構造を示す側面図、第３図は補助駆動部の
拡大断面図、第４図は絞弁の形状を示す平面図、
第５図はボデイブロツクの断面図、第６図はこの
ボデイブロツクと絞弁との関係を示す説明図、第
７図は絞弁が僅かに開いた状態における通路開口
形状を示す説明図、第８図は絞弁開度に対する開
口面積変化を示す特性図、第９図は補助駆動部の
要部を示す断面図である。
１…スロツトルボデイ、２…制御駆動部、３…
補助駆動部、４…絞弁、８…スロツトルシヤフト
、８ａ…他端部、８ｂ…一端部、８ｃ…クラツチ
デイスク部、８ｄ…非磁性体、１１…ハウジング
、１２…駆動モータ、１３…小歯車、１４…中間
歯車、１５…ロータ、２１…リターンスプリング
、２２…ストツパ、２３…電磁コイル、２４…ヨ
ーク、２５…クラツチフエイシング、２９…セン
サプレート、３２…検出部、３４…ベースプレー
ト、３６…回動レバー、３８…ストツパ、３９…
アクセルリンクシヤフト、４１…アクセルリンク
スリーブ、４２…アクセルワイヤレバー、４３…
カムプレート、４５…ローラ、４６…アクセルリ
ターンスプリング、５１…ストツパ。
FIG. 1A is a front view showing the overall configuration of the intake air amount control device according to this invention, FIG. 1B is a sectional view showing an enlarged view of the electromagnetic clutch mechanism, and FIG. Figure 3 is an enlarged sectional view of the auxiliary drive section, Figure 4 is a plan view showing the shape of the throttle valve,
FIG. 5 is a sectional view of the body block, FIG. 6 is an explanatory diagram showing the relationship between the body block and the throttle valve, FIG. 7 is an explanatory diagram showing the shape of the passage opening when the throttle valve is slightly open, and FIG. FIG. 8 is a characteristic diagram showing the change in opening area with respect to the opening degree of the throttle valve, and FIG. 9 is a sectional view showing the main parts of the auxiliary drive section. 1... Throttle body, 2... Control drive unit, 3...
Auxiliary drive unit, 4... Throttle valve, 8... Throttle shaft, 8a... Other end, 8b... One end, 8c... Clutch disc part, 8d... Non-magnetic material, 11... Housing, 12... Drive motor, 13... Small Gear, 14... Intermediate gear, 15... Rotor, 21... Return spring, 22... Stopper, 23... Electromagnetic coil, 24... Yoke, 25... Clutch facing, 29... Sensor plate, 32... Detection section, 34... Base plate, 36 ...Rotating lever, 38...Stopper, 39...
Accelerator link shaft, 41...Accelerator link sleeve, 42...Accelerator wire lever, 43...
Cam plate, 45...roller, 46...accelerator return spring, 51...stopper.
Claims (1)
弁と、アクセル操作量を基本入力とした制御回路
からの駆動信号によつて動作し、かつ端部に円盤
状のロータを有する主駆動機構と、上記絞弁の回
動軸一端部に上記ロータと対向して形成され、か
つ側面の円周方向略中央域に非磁性体を有する円
板状のクラツチデイスク部と、該クラツチデイス
ク部と上記ロータとにより上記絞弁と主駆動機構
を連結する電磁クラツチ機構と、上記絞弁に閉方
向への復帰力を付与するばね部材と、上記回動軸
の他端に固設され、絞弁と一体的に回動する従動
部材と、アクセル操作に機械的に連係して回動す
ると共に、上記電磁クラツチ機構の断状態のみ上
記従動部材に回動力を伝達するように回動範囲が
定められたカム部材とを備えてなる内燃機関の吸
気量制御装置。 A main drive mechanism that operates in response to a drive signal from a control circuit that uses a throttle valve rotatably disposed within a throttle body and an accelerator operation amount as a basic input, and has a disc-shaped rotor at an end; A disc-shaped clutch disk portion is formed at one end of the rotating shaft of the throttle valve to face the rotor, and has a non-magnetic material in a substantially central area of a side surface in the circumferential direction; an electromagnetic clutch mechanism that connects the throttle valve and the main drive mechanism; a spring member that applies a return force to the throttle valve in the closing direction; and a spring member that is fixed to the other end of the rotation shaft and is integral with the throttle valve. a driven member that rotates automatically, and a cam that rotates mechanically in conjunction with accelerator operation and whose rotational range is determined so that rotational force is transmitted to the driven member only when the electromagnetic clutch mechanism is disengaged. An intake air amount control device for an internal combustion engine, comprising:
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP17082684U JPS6186542U (en) | 1984-11-09 | 1984-11-09 |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP17082684U JPS6186542U (en) | 1984-11-09 | 1984-11-09 |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| JPS6186542U true JPS6186542U (en) | 1986-06-06 |
Family
ID=30728537
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| JP17082684U Pending JPS6186542U (en) | 1984-11-09 | 1984-11-09 |
Country Status (1)
| Country | Link |
|---|---|
| JP (1) | JPS6186542U (en) |
-
1984
- 1984-11-09 JP JP17082684U patent/JPS6186542U/ja active Pending
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