JPS6082575U - Fuel supply system for fuel injection engines - Google Patents
Fuel supply system for fuel injection enginesInfo
- Publication number
- JPS6082575U JPS6082575U JP17573883U JP17573883U JPS6082575U JP S6082575 U JPS6082575 U JP S6082575U JP 17573883 U JP17573883 U JP 17573883U JP 17573883 U JP17573883 U JP 17573883U JP S6082575 U JPS6082575 U JP S6082575U
- Authority
- JP
- Japan
- Prior art keywords
- fuel
- supply device
- pressure
- injected
- heating means
- 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
Abstract
(57)【要約】本公報は電子出願前の出願データであるた
め要約のデータは記録されません。(57) [Summary] This bulletin contains application data before electronic filing, so abstract data is not recorded.
Description
第１図は、本考案に係る燃料噴射式エンジンの燃料供給
装置の第１実施例の構成を示す、一部断面図を含む管路
図、第２図は、前記第１実施例における、設定温度及び
設定圧力と燃料の状態の関係を示す線図、第３図は、本
考案に係る燃料噴射式エンジンの燃料供給装置の第２実
施例の構成を示す、一部断面図を含む管路図である。
１０・・・・・・エンジン、１２・・・・・・スロット
ルボディ、１６・・・・・・インジェクタ、１８・・・
・・・燃料タンク、２２・・・・・・燃料ポンプ、２６
・・・・・・燃料加熱装置、２８・・・・・・燃圧レギ
ュレータ、３２・・・・・・燃料リターン通路、３４・
・・・・・燃料冷却装置。FIG. 1 is a pipe diagram including a partial sectional view showing the configuration of a first embodiment of a fuel supply device for a fuel injection type engine according to the present invention, and FIG. 2 is a diagram showing the settings in the first embodiment. FIG. 3 is a diagram showing the relationship between temperature and set pressure and the state of fuel; FIG. It is a diagram. 10... Engine, 12... Throttle body, 16... Injector, 18...
... Fuel tank, 22 ... Fuel pump, 26
... Fuel heating device, 28 ... Fuel pressure regulator, 32 ... Fuel return passage, 34 ...
...Fuel cooling device.
Claims (5)
されたインジェクタに加圧燃料を供給するための燃料噴
射式エンジンの燃料供給装置において、燃料を加圧する
ための燃料加圧手段と、加圧された燃料を、燃料通路内
では燃料が沸騰せず、一方、噴射された時には減圧沸騰
が発生する設定温度迄加熱するための燃料加熱手段と、
噴射される燃料の圧力を、燃料通路内では燃料が沸騰せ
ず、一方、噴射された時には減圧沸騰が発生する設定圧
力に調整するための燃圧調整手段とが設けられ、噴射燃
料の霧化が促進されていることを特徴とする燃料噴射式
エンジンの燃料供給装置。(1) In a fuel supply device for a fuel injection engine for supplying pressurized fuel to an injector disposed in an intake manifold or a throttle body, a fuel pressurizing means for pressurizing fuel and the pressurized fuel are provided. a fuel heating means for heating the fuel to a set temperature at which the fuel does not boil in the fuel passage, but boils under reduced pressure when it is injected;
A fuel pressure adjustment means is provided to adjust the pressure of the injected fuel to a set pressure at which the fuel does not boil in the fuel passage, but on the other hand, boils under reduced pressure when it is injected, and the injected fuel is atomized. A fuel supply device for a fuel injection type engine, characterized in that:
に設けられると共に、該燃圧調整手段から燃料タンクに
戻されるリターン燃料を冷却するための燃料冷却手段が
設けられている実用新案登録請求の範囲第１項に記載の
燃料噴射式エンジンの燃料供給装置。(2) A utility model registration request in which the fuel heating means is provided upstream of the fuel pressure adjusting means, and a fuel cooling means is provided for cooling the return fuel returned from the fuel pressure adjusting means to the fuel tank. A fuel supply device for a fuel injection engine according to item 1.
流側に設けられている実用新案登録請求の範囲第１項に
記載の燃料噴射式エンジンの燃料供給装置。(3) The fuel supply device for a fuel injection engine according to claim 1, wherein the fuel heating means is provided downstream of the fuel pressure adjusting means.
ンオイルを加熱源とするものとされている実用新案登録
請求の範囲第１項乃至第３項のいずれか１項に記載の燃
料噴射式エンジンの燃料供給装置。(4) The fuel injection engine according to any one of claims 1 to 3, wherein the fuel heating means uses engine cooling water or engine oil as a heat source. fuel supply system.
とするものとされている実用新案登録請求の範囲第１項
乃至第３項のいずれか１項に記載の燃料噴射式エンジン
の燃料供給装置。(5) The fuel supply device for a fuel injection engine according to any one of claims 1 to 3, wherein the fuel heating means uses a ceramic heater as an energy source. .
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP17573883U JPS6082575U (en) | 1983-11-14 | 1983-11-14 | Fuel supply system for fuel injection engines |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP17573883U JPS6082575U (en) | 1983-11-14 | 1983-11-14 | Fuel supply system for fuel injection engines |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| JPS6082575U true JPS6082575U (en) | 1985-06-07 |
Family
ID=30382249
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| JP17573883U Pending JPS6082575U (en) | 1983-11-14 | 1983-11-14 | Fuel supply system for fuel injection engines |
Country Status (1)
| Country | Link |
|---|---|
| JP (1) | JPS6082575U (en) |
Citations (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JPS5321323A (en) * | 1976-08-12 | 1978-02-27 | Nippon Jidosha Kenkyusho | Fuel atomizing method in internal combustion engine |
-
1983
- 1983-11-14 JP JP17573883U patent/JPS6082575U/en active Pending
Patent Citations (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JPS5321323A (en) * | 1976-08-12 | 1978-02-27 | Nippon Jidosha Kenkyusho | Fuel atomizing method in internal combustion engine |
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