JPS61149735U - - Google Patents
Info
- Publication number
- JPS61149735U JPS61149735U JP3181585U JP3181585U JPS61149735U JP S61149735 U JPS61149735 U JP S61149735U JP 3181585 U JP3181585 U JP 3181585U JP 3181585 U JP3181585 U JP 3181585U JP S61149735 U JPS61149735 U JP S61149735U
- Authority
- JP
- Japan
- Prior art keywords
- air
- engine
- swirl
- fuel ratio
- detection means
- 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
- 238000001514 detection method Methods 0.000 claims description 5
- 239000000446 fuel Substances 0.000 claims description 5
- 238000002485 combustion reaction Methods 0.000 claims 1
- 239000000203 mixture Substances 0.000 claims 1
- 238000010586 diagram Methods 0.000 description 4
- MYMOFIZGZYHOMD-UHFFFAOYSA-N Dioxygen Chemical compound O=O MYMOFIZGZYHOMD-UHFFFAOYSA-N 0.000 description 1
- 229910052760 oxygen Inorganic materials 0.000 description 1
- 239000001301 oxygen Substances 0.000 description 1
Landscapes
- Control Of Throttle Valves Provided In The Intake System Or In The Exhaust System (AREA)
Description
第１図は本考案の基本概念図、第２〜４図は本
考案の一実施例を示す図であり、第２図はその全
体構成図、第３図はその吸気ポート近傍の断面図
、第４図はその回転数と軸トルクとの関係で運転
領域を示す図である。
１…エンジン、１４…スワール発生手段、２１
…酸素センサ（空燃比検出手段）、２２…クラン
ク角センサ（運転領域検出手段）、２３…アクセ
ルスイツチ（アイドル検出手段）、２４…コント
ロールユニツト（制御手段）。
Fig. 1 is a basic conceptual diagram of the present invention, Figs. 2 to 4 are diagrams showing an embodiment of the present invention, Fig. 2 is an overall configuration diagram thereof, Fig. 3 is a sectional view near the intake port, FIG. 4 is a diagram showing the operating range in relation to the rotational speed and shaft torque. 1... Engine, 14... Swirl generating means, 21
...Oxygen sensor (air-fuel ratio detection means), 22.. Crank angle sensor (operating range detection means), 23.. Accelerator switch (idle detection means), 24.. Control unit (control means).
Claims (1)
るアイドル検出手段と、 ｂ 吸入混合気の空燃比を検出する空燃比検出手
段と、 ｃ エンジンの回転数あるいは車速から運転領域
を検出する運転領域検出手段と、 ｄ エンジンがアイドル状態にあるときおよび所
定の中速運転領域において稀薄空燃比で運転され
ているときスワール信号を出力する制御手段と、 ｅ スワール信号が入力されると吸入スワールを
生じさせるように吸入空気を操作するスワール発
生手段と、 を備えたことを特徴とする内燃機関の吸気制御装
置。[Scope of Claim for Utility Model Registration] a. Idle detection means for detecting that the engine is in an idle state; b. Air-fuel ratio detection means for detecting the air-fuel ratio of the intake air-fuel mixture; c. (d) a control means that outputs a swirl signal when the engine is in an idle state and when the engine is operated at a lean air-fuel ratio in a predetermined medium-speed operating region; (e) a swirl signal is inputted. An intake air control device for an internal combustion engine, comprising: and a swirl generating means for manipulating intake air to generate an intake swirl.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP3181585U JPS61149735U (en) | 1985-03-06 | 1985-03-06 |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP3181585U JPS61149735U (en) | 1985-03-06 | 1985-03-06 |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| JPS61149735U true JPS61149735U (en) | 1986-09-16 |
Family
ID=30532759
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| JP3181585U Pending JPS61149735U (en) | 1985-03-06 | 1985-03-06 |
Country Status (1)
| Country | Link |
|---|---|
| JP (1) | JPS61149735U (en) |
-
1985
- 1985-03-06 JP JP3181585U patent/JPS61149735U/ja active Pending
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