JPH0294341U - - Google Patents
Info
- Publication number
- JPH0294341U JPH0294341U JP185989U JP185989U JPH0294341U JP H0294341 U JPH0294341 U JP H0294341U JP 185989 U JP185989 U JP 185989U JP 185989 U JP185989 U JP 185989U JP H0294341 U JPH0294341 U JP H0294341U
- Authority
- JP
- Japan
- Prior art keywords
- throttle valve
- reference value
- idle reference
- combustion engine
- internal combustion
- 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.)
- Granted
Links
- 238000001514 detection method Methods 0.000 claims description 2
- 238000002485 combustion reaction Methods 0.000 claims 3
- 238000010586 diagram Methods 0.000 description 2
- XLYOFNOQVPJJNP-UHFFFAOYSA-N water Substances O XLYOFNOQVPJJNP-UHFFFAOYSA-N 0.000 description 1
Landscapes
- Electrical Control Of Air Or Fuel Supplied To Internal-Combustion Engine (AREA)
- Control Of Throttle Valves Provided In The Intake System Or In The Exhaust System (AREA)
Description
第１図はこの考案の構成を示すクレーム対応図
、第２図はこの考案の一実施例を示す構成説明図
、第３図はスロツトルシヤフト等のリンク機構を
示す説明図、第４図は温度とアクセルシヤフト回
動量△θの関係を示す特性図、第５図はスロツト
ル弁全閉位置検出プログラムの概略を示すフロー
チヤート、第６図は水温ＴＷの変化に伴うアイド
ル基準値ＴＶＯｍｉｎの変化を示す特性図である
。
Ａ……スロツトル弁開度センサ、Ｂ……記憶手
段、Ｃ……比較手段、Ｄ……温度検出手段、Ｅ…
…補正手段。
Fig. 1 is a claim correspondence diagram showing the structure of this invention, Fig. 2 is a structural explanatory drawing showing an embodiment of this invention, Fig. 3 is an explanatory drawing showing a link mechanism such as a throttle shaft, etc., and Fig. 4 is an explanatory drawing showing a link mechanism such as a throttle shaft. A characteristic diagram showing the relationship between temperature and accelerator shaft rotation amount Δθ, Fig. 5 is a flowchart showing an outline of the throttle valve fully closed position detection program, and Fig. 6 shows changes in idle reference value TVOmin due to changes in water temperature TW. FIG. A... Throttle valve opening sensor, B... Memory means, C... Comparison means, D... Temperature detection means, E...
...correction means.
Claims (1)
スロツトル弁を備えたスロツトルシヤフトとが中
間部材を介して連係してなる内燃機関において、
上記アクセルシヤフトの回転角を検出するスロツ
トル弁開度センサと、このスロツトル弁開度セン
サが出力する開度信号の最小値をアイドル基準値
として逐次学習、記憶する記憶手段と、スロツト
ル弁開度センサが出力する開度信号を上記アイド
ル基準値と比較して、スロツトル弁が全閉位置に
あるか否かを判別する比較手段と、内燃機関の温
度を検出する温度検出手段と、この温度の変化に
応じて上記アイドル基準値を補正する補正手段と
を備えてなる内燃機関のスロツトル弁全閉位置検
出装置。 an accelerator shaft with an accelerator drum;
In an internal combustion engine in which a throttle shaft equipped with a throttle valve is linked via an intermediate member,
a throttle valve opening sensor that detects the rotation angle of the accelerator shaft; a storage means that sequentially learns and stores the minimum value of the opening signal output by the throttle valve opening sensor as an idle reference value; and a throttle valve opening sensor. a comparison means for determining whether the throttle valve is in a fully closed position by comparing the opening signal outputted by the throttle valve with the idle reference value, a temperature detection means for detecting the temperature of the internal combustion engine, and a change in this temperature. A fully closed throttle valve position detecting device for an internal combustion engine, comprising: correcting means for correcting the idle reference value according to the idle reference value.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP185989U JPH0618048Y2 (en) | 1989-01-11 | 1989-01-11 | Throttle valve fully closed position detection device for internal combustion engine |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP185989U JPH0618048Y2 (en) | 1989-01-11 | 1989-01-11 | Throttle valve fully closed position detection device for internal combustion engine |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| JPH0294341U true JPH0294341U (en) | 1990-07-26 |
| JPH0618048Y2 JPH0618048Y2 (en) | 1994-05-11 |
Family
ID=31202116
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| JP185989U Expired - Lifetime JPH0618048Y2 (en) | 1989-01-11 | 1989-01-11 | Throttle valve fully closed position detection device for internal combustion engine |
Country Status (1)
| Country | Link |
|---|---|
| JP (1) | JPH0618048Y2 (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JP2011220113A (en) * | 2010-04-02 | 2011-11-04 | Suzuki Motor Corp | Device and method for controlling engine |
-
1989
- 1989-01-11 JP JP185989U patent/JPH0618048Y2/en not_active Expired - Lifetime
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JP2011220113A (en) * | 2010-04-02 | 2011-11-04 | Suzuki Motor Corp | Device and method for controlling engine |
Also Published As
| Publication number | Publication date |
|---|---|
| JPH0618048Y2 (en) | 1994-05-11 |