JPH0243458U - - Google Patents
Info
- Publication number
- JPH0243458U JPH0243458U JP12252988U JP12252988U JPH0243458U JP H0243458 U JPH0243458 U JP H0243458U JP 12252988 U JP12252988 U JP 12252988U JP 12252988 U JP12252988 U JP 12252988U JP H0243458 U JPH0243458 U JP H0243458U
- Authority
- JP
- Japan
- Prior art keywords
- injector
- space
- temperature sensor
- control valve
- air control
- 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
- 239000012212 insulator Substances 0.000 claims description 3
- 238000001816 cooling Methods 0.000 claims description 2
- 239000000498 cooling water Substances 0.000 description 1
- 238000010586 diagram Methods 0.000 description 1
Landscapes
- Electrical Control Of Air Or Fuel Supplied To Internal-Combustion Engine (AREA)
Description
図は本考案の実施例を示し、第１図はインテー
クマニホールドの一部に取着したインジエクタの
断面図、第２図は制御系を含む冷却装置の概略構
成図、第３図Ａ，Ｂはその動作を示すフローチヤ
ート、第４図は冷却水温ＴＨＷに対する補正係数
ｋ３のグラフ、第５図はインジエクタ取付部の温
度ＴＨＩに対する補正係数ｋ７のグラフ、第６図
は他の実施例の概略構成図である。
１０…インテークマニホールド、１１…インジ
エクタ、１２…インシユレータ、１４…空間、１
６…バイパス通路、１７…スロツトルバルブ、１
８…吸気管、１９…バイパス空気制御弁、２０…
温度センサ、３０…演算制御回路。
The figures show an embodiment of the present invention, in which Figure 1 is a sectional view of an injector attached to a part of the intake manifold, Figure 2 is a schematic configuration diagram of the cooling device including the control system, and Figures 3A and B are A flowchart showing the operation, Fig. 4 is a graph of the correction coefficient k3 against the cooling water temperature THW, Fig. 5 is a graph of the correction coefficient k7 against the temperature THI of the injector mounting part, and Fig. 6 is an outline of another embodiment. FIG. 10...Intake manifold, 11...Injector, 12...Insulator, 14...Space, 1
6... Bypass passage, 17... Throttle valve, 1
8...Intake pipe, 19...Bypass air control valve, 20...
Temperature sensor, 30... Arithmetic control circuit.
Claims (1)
に筒状のインシユレータを介してインジエクタが
嵌め込まれ、該インシユレータの外周部に空間を
設け、スロツトルバルブを迂回して吸気管に接続
したバイパス通路が前記空間に接続され、該バイ
パス通路にバイパス空気制御弁を設け、前記イン
ジエクタの取付部付近に温度センサを設け、該温
度センサから送られる検出温度に基づき前記バイ
パス空気制御弁の開度を制御する演算制御回路を
備えたことを特徴とするインジエクタの冷却装置
。 An injector is fitted into a mounting hole provided in a part of the intake manifold via a cylindrical insulator, and a space is provided around the outer periphery of the insulator, and a bypass passage that bypasses the throttle valve and connects to the intake pipe is inserted into the space. , a bypass air control valve is provided in the bypass passage, a temperature sensor is provided near the attachment part of the injector, and an arithmetic control for controlling the opening degree of the bypass air control valve based on the detected temperature sent from the temperature sensor. An injector cooling device characterized by being equipped with a circuit.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP12252988U JPH0243458U (en) | 1988-09-19 | 1988-09-19 |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP12252988U JPH0243458U (en) | 1988-09-19 | 1988-09-19 |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| JPH0243458U true JPH0243458U (en) | 1990-03-26 |
Family
ID=31370548
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| JP12252988U Pending JPH0243458U (en) | 1988-09-19 | 1988-09-19 |
Country Status (1)
| Country | Link |
|---|---|
| JP (1) | JPH0243458U (en) |
-
1988
- 1988-09-19 JP JP12252988U patent/JPH0243458U/ja active Pending
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