JPH0213170U - - Google Patents
Info
- Publication number
- JPH0213170U JPH0213170U JP757089U JP757089U JPH0213170U JP H0213170 U JPH0213170 U JP H0213170U JP 757089 U JP757089 U JP 757089U JP 757089 U JP757089 U JP 757089U JP H0213170 U JPH0213170 U JP H0213170U
- Authority
- JP
- Japan
- Prior art keywords
- fuel injection
- assist air
- low
- air
- engine temperature
- 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
Landscapes
- Fuel-Injection Apparatus (AREA)
Description
第１図は本考案による第１実施例を示す装置構
成図；第２図は第１図に示す装置の、機関低温時
以外の作動を示す部分図；第３図は本考案の第２
実施例を示す装置構成図。
５…アシストエア通路、５ａ…エア加熱通路部
分、５ｂ…バイパス通路部分、６，２４…燃料噴
射弁、７，２３…排気マニホールド、９，１０…
負圧作動弁、１２…温度感知切換弁、３０…加熱
用ヒータ、３４…ＥＣＵ、３５…水温センサ。
Fig. 1 is a configuration diagram of a device showing a first embodiment of the present invention; Fig. 2 is a partial diagram showing the operation of the device shown in Fig. 1 except when the engine is at low temperature; Fig. 3 is a diagram showing a second embodiment of the invention;
FIG. 1 is an apparatus configuration diagram showing an example. 5... Assist air passage, 5a... Air heating passage portion, 5b... Bypass passage portion, 6, 24... Fuel injection valve, 7, 23... Exhaust manifold, 9, 10...
Negative pressure operation valve, 12...Temperature sensing switching valve, 30...Heating heater, 34...ECU, 35...Water temperature sensor.
Claims (1)
式燃料噴射弁を備えた内燃機関の燃料噴射装置に
おいて、前記燃料噴射弁にアシストエアを供給す
る配管にアシストエアを加熱するアシストエア加
熱手段を設け、さらに機関低温時か否かを検出す
る手段と、この検出手段により機関低温時のみ上
記アシストエア加熱手段を作動する制御手段とを
設け、機関低温時のみアシストエア加熱するよう
にしたことを特徴とする内燃機関の燃料噴射装置
。 In a fuel injection device for an internal combustion engine equipped with an air-assisted fuel injection valve capable of injecting an air flow together with fuel injection, an assist air heating means for heating the assist air is provided in a pipe that supplies assist air to the fuel injection valve, and further The present invention is characterized by providing means for detecting whether or not the engine temperature is low, and a control means for operating the assist air heating means only when the engine temperature is low by means of the detection means, so that the assist air is heated only when the engine temperature is low. Fuel injection system for internal combustion engines.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP757089U JPH0213170U (en) | 1988-03-14 | 1989-01-27 |
Applications Claiming Priority (2)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP3262988 | 1988-03-14 | ||
| JP757089U JPH0213170U (en) | 1988-03-14 | 1989-01-27 |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| JPH0213170U true JPH0213170U (en) | 1990-01-26 |
Family
ID=31717137
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| JP757089U Pending JPH0213170U (en) | 1988-03-14 | 1989-01-27 |
Country Status (1)
| Country | Link |
|---|---|
| JP (1) | JPH0213170U (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN102817750A (en) * | 2012-08-09 | 2012-12-12 | 上海交通大学 | Mechanical disaligned connecting pipe communication system |
-
1989
- 1989-01-27 JP JP757089U patent/JPH0213170U/ja active Pending
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN102817750A (en) * | 2012-08-09 | 2012-12-12 | 上海交通大学 | Mechanical disaligned connecting pipe communication system |