JPS6231766U - - Google Patents
Info
- Publication number
- JPS6231766U JPS6231766U JP12240085U JP12240085U JPS6231766U JP S6231766 U JPS6231766 U JP S6231766U JP 12240085 U JP12240085 U JP 12240085U JP 12240085 U JP12240085 U JP 12240085U JP S6231766 U JPS6231766 U JP S6231766U
- Authority
- JP
- Japan
- Prior art keywords
- fuel injection
- fuel
- engine
- supply passage
- volume chamber
- 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
- 239000000446 fuel Substances 0.000 claims description 16
- 238000002347 injection Methods 0.000 claims description 10
- 239000007924 injection Substances 0.000 claims description 10
- 230000001105 regulatory effect Effects 0.000 claims 2
- 238000010586 diagram Methods 0.000 description 2
Landscapes
- Fuel-Injection Apparatus (AREA)
Description
図面はこの考案の一実施例を示し、第１図はデ
イーゼルエンジンの燃料噴射装置を示す系統図、
第２図は燃料噴射特性図である。
１…燃料噴射ポンプ、２…燃料噴射ノズル、３
…燃料供給通路、４…容積室、６…ピストン部材
、７…規制部材。
The drawings show one embodiment of this invention, and FIG. 1 is a system diagram showing a fuel injection device for a diesel engine;
FIG. 2 is a fuel injection characteristic diagram. 1...Fuel injection pump, 2...Fuel injection nozzle, 3
...Fuel supply passage, 4...Volume chamber, 6...Piston member, 7...Restriction member.
Claims (1)
通路を介して供給される燃料圧が所定値以上の時
、上記燃料噴射ノズルを開弁して、エンジンに燃
料を供給するデイーゼルエンジンの燃料噴射装置
であつて、 上記燃料供給通路の途中に、該燃料供給通路と
連通する容積室を設け、 該容積室に、燃料噴射ノズルの開弁圧より高い
圧力で作動するピストン部材と、 該ピストン部材の作動を機関の運転状態に応じ
て規制し、容積室の容積を可変する規制部材とを
設け、高負荷時に上記規制部材によりピストン部
材の作動を停止させるように構成した デイーゼルエンジンの燃料噴射装置。[Claim for Utility Model Registration] When the pressure of fuel supplied from the fuel injection pump to the fuel injection nozzle via the fuel supply passage is equal to or higher than a predetermined value, the fuel injection nozzle is opened to supply fuel to the engine. A fuel injection device for a diesel engine, wherein a volume chamber communicating with the fuel supply passage is provided in the middle of the fuel supply passage, and a piston member that operates at a pressure higher than the valve opening pressure of the fuel injection nozzle is provided in the volume chamber. and a regulating member that regulates the operation of the piston member according to the operating state of the engine and varies the volume of the volume chamber, and is configured such that the regulating member stops the operation of the piston member when the load is high. Engine fuel injection system.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP12240085U JPH0324869Y2 (en) | 1985-08-08 | 1985-08-08 |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP12240085U JPH0324869Y2 (en) | 1985-08-08 | 1985-08-08 |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| JPS6231766U true JPS6231766U (en) | 1987-02-25 |
| JPH0324869Y2 JPH0324869Y2 (en) | 1991-05-30 |
Family
ID=31012551
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| JP12240085U Expired JPH0324869Y2 (en) | 1985-08-08 | 1985-08-08 |
Country Status (1)
| Country | Link |
|---|---|
| JP (1) | JPH0324869Y2 (en) |
-
1985
- 1985-08-08 JP JP12240085U patent/JPH0324869Y2/ja not_active Expired
Also Published As
| Publication number | Publication date |
|---|---|
| JPH0324869Y2 (en) | 1991-05-30 |
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