JPS6288841U - - Google Patents
Info
- Publication number
- JPS6288841U JPS6288841U JP17998785U JP17998785U JPS6288841U JP S6288841 U JPS6288841 U JP S6288841U JP 17998785 U JP17998785 U JP 17998785U JP 17998785 U JP17998785 U JP 17998785U JP S6288841 U JPS6288841 U JP S6288841U
- Authority
- JP
- Japan
- Prior art keywords
- control sleeve
- timer
- plunger
- port
- cut
- 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
- 238000002347 injection Methods 0.000 claims 4
- 239000007924 injection Substances 0.000 claims 4
- 239000000446 fuel Substances 0.000 claims 3
- 238000002485 combustion reaction Methods 0.000 claims 1
- 238000005086 pumping Methods 0.000 claims 1
- 238000010586 diagram Methods 0.000 description 1
Landscapes
- High-Pressure Fuel Injection Pump Control (AREA)
- Fuel-Injection Apparatus (AREA)
Description
第1図は本考案の一実施例を示す模式断面図。
第2図は第1図のA―A部断面図。第3図は本考
案の主要部を示す一部破断斜視図。第4図は本考
案の一実施例の作用説明図。
6……プランジヤ、7……カムデイスク、7A
……カム面、8……ローラホルダ、9……ローラ
、11……コントロールスリーブ、11B……ス
ピルポート、12……カツトオフポート、18…
…電子ガバナ、23……油圧シリンダ、31……
タイマ。
FIG. 1 is a schematic sectional view showing an embodiment of the present invention.
FIG. 2 is a sectional view taken along the line AA in FIG. FIG. 3 is a partially cutaway perspective view showing the main parts of the present invention. FIG. 4 is an explanatory diagram of the operation of one embodiment of the present invention. 6...Plunger, 7...Cam disk, 7A
...Cam surface, 8...Roller holder, 9...Roller, 11...Control sleeve, 11B...Spill port, 12...Cut-off port, 18...
...Electronic governor, 23...Hydraulic cylinder, 31...
timer.
Claims (1)
復動されて燃料を圧送するプランジヤと、前記プ
ランジヤの往復動の位相をカムを介して変化させ
るタイマと、前記プランジヤに外嵌されて前記プ
ランジヤに設けたカツトオフポートを開閉するコ
ントロールスリーブと、前記コントロールスリー
ブの前記プランジヤ軸方向位置を制御して噴射量
を制御する電子ガバナとを備えた燃料噴射ポンプ
において、前記内燃機関の気筒数または1/2気
筒数、半径方向に貫通して前記コントロールスリ
ーブに設けられたスピルポートと、前記コントロ
ールスリーブを回動駆動して前記カツトオフポー
トと前記スピルポートとの非連通時期を制御する
油圧アクチユエータとを備え、前記油圧アクチユ
エータによる前記コントロールスリーブの回動と
前記タイマを連動してまたは前記タイマを独立し
て駆動することにより圧送開始タイミングまたは
/および噴射率を制御することを特徴とする燃料
噴射ポンプ。 a plunger that rotates in synchronization with the rotation of an output shaft of an internal combustion engine and reciprocates to pump fuel; a timer that changes the phase of the reciprocating motion of the plunger via a cam; A fuel injection pump comprising: a control sleeve that opens and closes a cut-off port provided in the engine; and an electronic governor that controls the injection amount by controlling the position of the control sleeve in the axial direction of the plunger; /2 cylinders, a spill port that penetrates in the radial direction and is provided in the control sleeve, and a hydraulic actuator that rotationally drives the control sleeve to control when the cut-off port and the spill port are out of communication. A fuel injection pump, characterized in that the pumping start timing and/or the injection rate are controlled by interlocking the rotation of the control sleeve by the hydraulic actuator with the timer or by independently driving the timer. .
Priority Applications (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
JP17998785U JPS6288841U (en) | 1985-11-25 | 1985-11-25 |
Applications Claiming Priority (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
JP17998785U JPS6288841U (en) | 1985-11-25 | 1985-11-25 |
Publications (1)
Publication Number | Publication Date |
---|---|
JPS6288841U true JPS6288841U (en) | 1987-06-06 |
Family
ID=31123534
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
JP17998785U Pending JPS6288841U (en) | 1985-11-25 | 1985-11-25 |
Country Status (1)
Country | Link |
---|---|
JP (1) | JPS6288841U (en) |
Citations (2)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
JPS5744744A (en) * | 1980-08-28 | 1982-03-13 | Diesel Kiki Co Ltd | Distribution type fuel injecting device |
JPS6123832A (en) * | 1984-07-10 | 1986-02-01 | Nissan Motor Co Ltd | Distributor type fuel injection pump |
-
1985
- 1985-11-25 JP JP17998785U patent/JPS6288841U/ja active Pending
Patent Citations (2)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
JPS5744744A (en) * | 1980-08-28 | 1982-03-13 | Diesel Kiki Co Ltd | Distribution type fuel injecting device |
JPS6123832A (en) * | 1984-07-10 | 1986-02-01 | Nissan Motor Co Ltd | Distributor type fuel injection pump |
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