JPS6415764U - - Google Patents
Info
- Publication number
- JPS6415764U JPS6415764U JP11029787U JP11029787U JPS6415764U JP S6415764 U JPS6415764 U JP S6415764U JP 11029787 U JP11029787 U JP 11029787U JP 11029787 U JP11029787 U JP 11029787U JP S6415764 U JPS6415764 U JP S6415764U
- Authority
- JP
- Japan
- Prior art keywords
- fuel injection
- plunger
- cut
- fuel
- port
- 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 14
- 238000002347 injection Methods 0.000 claims description 12
- 239000007924 injection Substances 0.000 claims description 12
- 235000014676 Phragmites communis Nutrition 0.000 claims 1
- 238000002485 combustion reaction Methods 0.000 claims 1
- 238000010586 diagram Methods 0.000 description 3
Landscapes
- Fuel-Injection Apparatus (AREA)
Description
第１図は、本考案の実施例に係る燃料噴射装置
に適用される燃料噴射ポンプの要部一部断面側面
図、第２図は第１図に示した燃料噴射ポンプの噴
射率特性図、第３図は従来の実施例に適用される
燃料噴射ポンプの要部一部断面側面図、第４図は
第３図に示した燃料噴射ポンプの噴射率特性図、
第５図は第１図に示した燃料噴射ポンプと第３図
に示した燃料噴射ポンプのカツトオフポート開口
特性図である。
１……シリンダ、２……プランジヤ、３……リ
ード、４……カツトオフポート、５……燃料室、
６……連通孔。
FIG. 1 is a partial cross-sectional side view of a main part of a fuel injection pump applied to a fuel injection device according to an embodiment of the present invention, FIG. 2 is an injection rate characteristic diagram of the fuel injection pump shown in FIG. 1, FIG. 3 is a partially sectional side view of a main part of a fuel injection pump applied to a conventional embodiment, FIG. 4 is an injection rate characteristic diagram of the fuel injection pump shown in FIG. 3,
FIG. 5 is a cut-off port opening characteristic diagram of the fuel injection pump shown in FIG. 1 and the fuel injection pump shown in FIG. 1... Cylinder, 2... Plunger, 3... Lead, 4... Cut-off port, 5... Fuel chamber,
6...Communication hole.
Claims (1)
より該プランジヤの頂面上に形成される燃料室内
に燃料を吸入して加圧しこれをエンジンの燃焼室
に臨んで設けた燃料噴射弁に圧送可能とするとと
もに、燃料供給の終期を、プランジヤの摺動に伴
なつて穿孔状のカツトオフポートが略直線状に延
びるリードに開口する時期を調整することによつ
て制御するようにしたデイーゼルエンジンの燃料
噴射装置であつて、上記カツトオフポートの上記
リードへの開口開始端の形状が、該リードの上記
カツトオフポートへの開口開始端に対して平行に
延出する如く設定されていることを特徴とするデ
イーゼルエンジンの燃料噴射装置。 By reciprocating the plunger within the cylinder, fuel can be sucked into the fuel chamber formed on the top surface of the plunger, pressurized, and then fed under pressure to the fuel injection valve provided facing the combustion chamber of the engine. , a diesel engine fuel injection device in which the end of fuel supply is controlled by adjusting the timing at which a perforated cut-off port opens into a substantially linearly extending reed as a plunger slides. characterized in that the shape of the opening start end of the cut-off port to the lead is set so as to extend parallel to the opening start end of the lead to the cut-off port. Diesel engine fuel injection system.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP11029787U JPS6415764U (en) | 1987-07-17 | 1987-07-17 |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP11029787U JPS6415764U (en) | 1987-07-17 | 1987-07-17 |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| JPS6415764U true JPS6415764U (en) | 1989-01-26 |
Family
ID=31347328
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| JP11029787U Pending JPS6415764U (en) | 1987-07-17 | 1987-07-17 |
Country Status (1)
| Country | Link |
|---|---|
| JP (1) | JPS6415764U (en) |
-
1987
- 1987-07-17 JP JP11029787U patent/JPS6415764U/ja active Pending
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