JPS61110861U - - Google Patents
Info
- Publication number
- JPS61110861U JPS61110861U JP19522384U JP19522384U JPS61110861U JP S61110861 U JPS61110861 U JP S61110861U JP 19522384 U JP19522384 U JP 19522384U JP 19522384 U JP19522384 U JP 19522384U JP S61110861 U JPS61110861 U JP S61110861U
- Authority
- JP
- Japan
- Prior art keywords
- fuel
- pressure
- injector
- fuel tank
- injected
- 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
- 239000002828 fuel tank Substances 0.000 claims description 5
- 239000000446 fuel Substances 0.000 claims 6
- 238000002485 combustion reaction Methods 0.000 claims 2
- 238000002347 injection Methods 0.000 claims 1
- 239000007924 injection Substances 0.000 claims 1
- 238000010586 diagram Methods 0.000 description 1
Landscapes
- Fuel-Injection Apparatus (AREA)
Description
図面はこの考案の一実施例を示す回路図である
。
１は燃料タンク、５は高圧ポンプ、６はロータ
リ弁、７はインジエクタ、７ｂは増圧ピストン、
９はプランジヤ、１２は管路、１５はフイードポ
ンプ、１７はリリーフ弁。
The drawing is a circuit diagram showing an embodiment of this invention. 1 is a fuel tank, 5 is a high pressure pump, 6 is a rotary valve, 7 is an injector, 7b is a pressure booster piston,
9 is a plunger, 12 is a pipe line, 15 is a feed pump, and 17 is a relief valve.
Claims (1)
エクタ７へ供給された高圧燃料により、インジエ
クタ７内の増圧ピストン７ｂを作動させると共に
、この増圧ピストン７ｂによりプランジヤ９を加
圧して燃焼室内へ燃料を噴射し、またインジエク
タ７より噴射されなかつた燃料を管路１２により
燃料タンク１へ戻すものにおいて、上記燃料タン
ク１を密閉構造として、この燃料タンク１へフイ
ールドポンプ１５により燃料を供給すると共に、
上記燃料タンク１に内圧を一定に保持するリリー
フ弁１７を接続してなる内燃機関の燃料噴射装置
。 The high-pressure fuel supplied from the high-pressure pump 5 to the injector 7 via the rotary valve 6 operates the pressure booster piston 7b in the injector 7, and the pressure booster piston 7b pressurizes the plunger 9 to inject fuel into the combustion chamber. In the system in which fuel is injected and the fuel not injected from the injector 7 is returned to the fuel tank 1 through a pipe 12, the fuel tank 1 is of a sealed structure, and fuel is supplied to the fuel tank 1 by a field pump 15.
A fuel injection device for an internal combustion engine, in which a relief valve 17 is connected to the fuel tank 1 to maintain a constant internal pressure.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP1984195223U JPH0219584Y2 (en) | 1984-12-25 | 1984-12-25 |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP1984195223U JPH0219584Y2 (en) | 1984-12-25 | 1984-12-25 |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| JPS61110861U true JPS61110861U (en) | 1986-07-14 |
| JPH0219584Y2 JPH0219584Y2 (en) | 1990-05-30 |
Family
ID=30752732
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| JP1984195223U Expired JPH0219584Y2 (en) | 1984-12-25 | 1984-12-25 |
Country Status (1)
| Country | Link |
|---|---|
| JP (1) | JPH0219584Y2 (en) |
Citations (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JPS60184800U (en) * | 1984-05-18 | 1985-12-07 | 三井造船株式会社 | fuel supply device |
-
1984
- 1984-12-25 JP JP1984195223U patent/JPH0219584Y2/ja not_active Expired
Patent Citations (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JPS60184800U (en) * | 1984-05-18 | 1985-12-07 | 三井造船株式会社 | fuel supply device |
Also Published As
| Publication number | Publication date |
|---|---|
| JPH0219584Y2 (en) | 1990-05-30 |
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