JPS63102959U - - Google Patents
Info
- Publication number
- JPS63102959U JPS63102959U JP19757486U JP19757486U JPS63102959U JP S63102959 U JPS63102959 U JP S63102959U JP 19757486 U JP19757486 U JP 19757486U JP 19757486 U JP19757486 U JP 19757486U JP S63102959 U JPS63102959 U JP S63102959U
- Authority
- JP
- Japan
- Prior art keywords
- intake heater
- water temperature
- intake
- direct injection
- control device
- 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
- 239000000498 cooling water Substances 0.000 claims description 4
- 238000002347 injection Methods 0.000 claims description 4
- 239000007924 injection Substances 0.000 claims description 4
- XLYOFNOQVPJJNP-UHFFFAOYSA-N water Substances O XLYOFNOQVPJJNP-UHFFFAOYSA-N 0.000 claims description 3
- 238000001514 detection method Methods 0.000 claims 2
- 238000010586 diagram Methods 0.000 description 1
Landscapes
- Electrical Control Of Air Or Fuel Supplied To Internal-Combustion Engine (AREA)
Description
第１図は本考案の実施例を示す直噴式デイーゼ
ルエンジン用インテークヒータの制御回路図、第
２図は本実施例による冷却水温度Ｔとアフタヒー
ト作動時間ｔとの関係を示すグラフ、第３図は同
じく可変抵抗器の抵抗値ｒと冷却水温度Ｔとの関
係を示すグラフ、第４図は同じくインテークヒー
タに流れる電流値ｉとアフタヒート作動時間ｔと
の関係を示すグラフ、第５図は従来のインテーク
ヒータの制御回路図、第６図は従来装置によるア
フタヒート作動時間ｔと冷却水温度Ｔとの関係を
示すグラフ、第７図は同じくインテークヒータに
流れる電流値ｉとアフタヒート作動時間ｔとの関
係を示すグラフである。
５……アフタヒートリレー、７……インテーク
ヒータ、９……水温センサ、１０……可変抵抗器
。
Fig. 1 is a control circuit diagram of an intake heater for a direct injection diesel engine showing an embodiment of the present invention, Fig. 2 is a graph showing the relationship between cooling water temperature T and afterheat operation time t according to this embodiment, and Fig. 3 Similarly, FIG. 4 is a graph showing the relationship between the resistance value r of the variable resistor and the cooling water temperature T, FIG. 4 is a graph similarly showing the relationship between the current value i flowing through the intake heater and the afterheat operation time t, and FIG. Fig. 6 is a graph showing the relationship between the afterheat operation time t and the cooling water temperature T in the conventional device, and Fig. 7 is a graph showing the relationship between the current value i flowing through the intake heater and the afterheat operation time t. It is a graph showing a relationship. 5... After heat relay, 7... Intake heater, 9... Water temperature sensor, 10... Variable resistor.
Claims (1)
熱するためのインテークヒータを制御する装置で
あつて、前記インテークヒータに流す電流値をエ
ンジンの冷却水温度を検出する水温センサーから
の検出信号に基づいて変化させるように構成した
直噴式デイーゼルエンジンにおけるインテークヒ
ータ制御装置。 (2) 水温センサーの検出信号に基づいて前記イ
ンテークヒータに直列に接続された可変抵抗器の
抵抗値を変化させる構成とした実用新案登録請求
の範囲第１項記載の直噴式デイーゼルエンジンに
おけるインテークヒータ制御装置。 (3) 前記インテークヒータ自体の抵抗値を可変
式とした実用新案登録請求の範囲第１項記載の直
噴式デイーゼルエンジンにおけるインテークヒー
タ制御装置。[Claims for Utility Model Registration] (1) A device for controlling an intake heater that is activated when an engine is started to heat intake air, the device detecting the engine cooling water temperature by detecting the current value flowing through the intake heater. An intake heater control device for a direct injection diesel engine configured to change the temperature based on a detection signal from a water temperature sensor. (2) An intake heater in a direct injection diesel engine according to claim 1 of the utility model registration claim, which is configured to change the resistance value of a variable resistor connected in series with the intake heater based on a detection signal of a water temperature sensor. Control device. (3) An intake heater control device for a direct injection diesel engine according to claim 1, wherein the resistance value of the intake heater itself is variable.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP1986197574U JPH0643486Y2 (en) | 1986-12-23 | 1986-12-23 | Intake heater controller for direct injection diesel engine |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP1986197574U JPH0643486Y2 (en) | 1986-12-23 | 1986-12-23 | Intake heater controller for direct injection diesel engine |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| JPS63102959U true JPS63102959U (en) | 1988-07-04 |
| JPH0643486Y2 JPH0643486Y2 (en) | 1994-11-14 |
Family
ID=31157441
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| JP1986197574U Expired - Lifetime JPH0643486Y2 (en) | 1986-12-23 | 1986-12-23 | Intake heater controller for direct injection diesel engine |
Country Status (1)
| Country | Link |
|---|---|
| JP (1) | JPH0643486Y2 (en) |
Citations (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JPS5984252U (en) * | 1982-11-27 | 1984-06-07 | 日野自動車株式会社 | starting aid |
| JPS59148465U (en) * | 1983-03-26 | 1984-10-04 | 三菱自動車工業株式会社 | Engine charge air heating device |
| JPS6039762U (en) * | 1983-08-26 | 1985-03-19 | マツダ株式会社 | Diesel engine intake air heating device |
-
1986
- 1986-12-23 JP JP1986197574U patent/JPH0643486Y2/en not_active Expired - Lifetime
Patent Citations (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JPS5984252U (en) * | 1982-11-27 | 1984-06-07 | 日野自動車株式会社 | starting aid |
| JPS59148465U (en) * | 1983-03-26 | 1984-10-04 | 三菱自動車工業株式会社 | Engine charge air heating device |
| JPS6039762U (en) * | 1983-08-26 | 1985-03-19 | マツダ株式会社 | Diesel engine intake air heating device |
Also Published As
| Publication number | Publication date |
|---|---|
| JPH0643486Y2 (en) | 1994-11-14 |
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