JPH0180658U - - Google Patents
Info
- Publication number
- JPH0180658U JPH0180658U JP1987177070U JP17707087U JPH0180658U JP H0180658 U JPH0180658 U JP H0180658U JP 1987177070 U JP1987177070 U JP 1987177070U JP 17707087 U JP17707087 U JP 17707087U JP H0180658 U JPH0180658 U JP H0180658U
- Authority
- JP
- Japan
- Prior art keywords
- fuel
- fuel injection
- path
- pressurized
- tank
- 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
- 239000000446 fuel Substances 0.000 claims description 16
- 238000002347 injection Methods 0.000 claims description 8
- 239000007924 injection Substances 0.000 claims description 8
- 238000010438 heat treatment Methods 0.000 claims description 3
- 239000002828 fuel tank Substances 0.000 claims description 2
- 238000010586 diagram Methods 0.000 description 1
- XLYOFNOQVPJJNP-UHFFFAOYSA-N water Substances O XLYOFNOQVPJJNP-UHFFFAOYSA-N 0.000 description 1
Landscapes
- Fuel-Injection Apparatus (AREA)
Description
第１図は本考案の一実施例に係る燃料噴射装置
を示すブロツク図、第２図はこの燃料噴射装置に
よる燃料の加温の状態を示すグラフ、第３図は燃
料の加温の動作を示すフローチヤートである。
なお図面に用いた符号において、１０……デイ
ーゼルエンジン、１１……燃料噴射ポンプ、１６
……燃料噴射ノズル、１９……燃料タンク、２０
……フイードポンプ、２２……燃料供給路、２３
……戻し路、２４……連通路、２５……ヒータ、
２６……開閉弁、３０……コントロールユニツト
、３１……水温センサ、３２……エンジン回転セ
ンサ、３３……エンジン負荷センサ、である。
FIG. 1 is a block diagram showing a fuel injection device according to an embodiment of the present invention, FIG. 2 is a graph showing the state of fuel heating by this fuel injection device, and FIG. 3 is a graph showing the fuel heating operation. This is a flowchart. In addition, in the symbols used in the drawings, 10...diesel engine, 11...fuel injection pump, 16
... Fuel injection nozzle, 19 ... Fuel tank, 20
...Feed pump, 22...Fuel supply path, 23
...Return path, 24...Communication path, 25...Heater,
26... Opening/closing valve, 30... Control unit, 31... Water temperature sensor, 32... Engine rotation sensor, 33... Engine load sensor.
Claims (1)
圧された燃料を燃料噴射ノズルによつてシリンダ
内に噴射するようにした装置において、燃料タン
ク内の燃料を前記燃料噴射ポンプに供給する供給
路と、余剰の燃料をタンク内に戻す戻し路とを設
け、さらに前記燃料供給路と前記戻し路との間に
加熱手段と弁手段とを有する連通路を設けるよう
にしたことを特徴とする燃料噴射装置。 In a device in which fuel is pressurized by a fuel injection pump and the pressurized fuel is injected into a cylinder by a fuel injection nozzle, a supply path for supplying fuel in a fuel tank to the fuel injection pump; A fuel injection device characterized in that a return path for returning surplus fuel into a tank is provided, and a communication path having a heating means and a valve means is further provided between the fuel supply path and the return path. .
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP1987177070U JPH0180658U (en) | 1987-11-20 | 1987-11-20 |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP1987177070U JPH0180658U (en) | 1987-11-20 | 1987-11-20 |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| JPH0180658U true JPH0180658U (en) | 1989-05-30 |
Family
ID=31468749
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| JP1987177070U Pending JPH0180658U (en) | 1987-11-20 | 1987-11-20 |
Country Status (1)
| Country | Link |
|---|---|
| JP (1) | JPH0180658U (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JP2012066286A (en) * | 2010-09-24 | 2012-04-05 | Mitsubishi Electric Corp | Soldering device |
-
1987
- 1987-11-20 JP JP1987177070U patent/JPH0180658U/ja active Pending
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JP2012066286A (en) * | 2010-09-24 | 2012-04-05 | Mitsubishi Electric Corp | Soldering device |