JPS6132540U - Fuel injection pump injection timing control device - Google Patents
Fuel injection pump injection timing control deviceInfo
- Publication number
- JPS6132540U JPS6132540U JP11611284U JP11611284U JPS6132540U JP S6132540 U JPS6132540 U JP S6132540U JP 11611284 U JP11611284 U JP 11611284U JP 11611284 U JP11611284 U JP 11611284U JP S6132540 U JPS6132540 U JP S6132540U
- Authority
- JP
- Japan
- Prior art keywords
- control device
- injection timing
- injection pump
- timing control
- fuel injection
- 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
Landscapes
- High-Pressure Fuel Injection Pump Control (AREA)
- Exhaust-Gas Circulating Devices (AREA)
- Output Control And Ontrol Of Special Type Engine (AREA)
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図は本考案の第１実施例の噴射時期制御装置を備え
た燃料噴射ポンプの断面図、フィードポンプ３２および
タイマーピストン６８は９０°転回して示すもの、第２
図は機関負荷と回転数に対するＥＧＲ制御負圧の変化を
示すグラフ、第３図は制御用負圧とＥＧＲ量との関係を
示すグラフ、第４図は第２実施例の部分図である。
２６・・・噴射ポンプ、４６・・・カムフェース、４８
・・・ローラリング、５０・・・カムローラ、６６・・
・タイマーロツド、６８・・・タイマーピストン、７８
・・・負圧アクチュエータ、８４・・・ダイアフラム、
９２・・・出力ロネド、９６・・・はね座、９８・・・
タイマースプリング、１０２・・・ＥＧＲ弁。FIG. 1 is a sectional view of a fuel injection pump equipped with an injection timing control device according to a first embodiment of the present invention, in which the feed pump 32 and the timer piston 68 are shown rotated by 90 degrees;
The figure is a graph showing changes in EGR control negative pressure with respect to engine load and rotation speed, FIG. 3 is a graph showing the relationship between control negative pressure and EGR amount, and FIG. 4 is a partial diagram of the second embodiment. 26... Injection pump, 46... Cam face, 48
...Roller ring, 50...Cam roller, 66...
・Timer rod, 68...Timer piston, 78
...Negative pressure actuator, 84...Diaphragm,
92...Output Ronedo, 96...Spring seat, 98...
Timer spring, 102...EGR valve.
Claims (1)
ィーセル機関の燃料噴射ポンプに装着され、噴射ポンプ
のローラーリングに連動し噴射ポンプ内圧に応じて噴射
時期進角力向に移動するタイマーピストンと該タイマー
ピストンを噴射時期遅角力向に付勢するタイマースプリ
ングとを備えた噴射時期制御装置において、 前記噴射時期制御装置には負王室と出力ロンドとを備え
た負圧アクチュエータを設け、該出力ロンドにばね座を
設けて前記タイマースプリングの一端を移動可能に支承
し、該負圧室に排気ガス再循環制御装置の制御用負圧を
導くことにより、制御用負圧の増大に応じて噴射時期を
進角させる様にしたことを特徴とする、ディーゼル機関
用燃料噴射ポンプの噴射時期制御装置。[Claim for Utility Model Registration] This device is installed in the fuel injection pump of a diesel engine equipped with an exhaust gas recirculation control device operated by negative pressure, and is linked to the roller ring of the injection pump to advance the injection timing according to the internal pressure of the injection pump. In the injection timing control device, the injection timing control device includes a timer piston that moves in the direction of the injection timing retardation force, and a timer spring that biases the timer piston in the direction of the injection timing retard force. An actuator is provided, a spring seat is provided on the output rond to movably support one end of the timer spring, and control negative pressure of the exhaust gas recirculation control device is introduced into the negative pressure chamber. An injection timing control device for a fuel injection pump for a diesel engine, characterized in that the injection timing is advanced in accordance with an increase in the fuel injection pump for a diesel engine.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP11611284U JPS6132540U (en) | 1984-07-31 | 1984-07-31 | Fuel injection pump injection timing control device |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP11611284U JPS6132540U (en) | 1984-07-31 | 1984-07-31 | Fuel injection pump injection timing control device |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| JPS6132540U true JPS6132540U (en) | 1986-02-27 |
Family
ID=30675060
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| JP11611284U Pending JPS6132540U (en) | 1984-07-31 | 1984-07-31 | Fuel injection pump injection timing control device |
Country Status (1)
| Country | Link |
|---|---|
| JP (1) | JPS6132540U (en) |
-
1984
- 1984-07-31 JP JP11611284U patent/JPS6132540U/en active Pending
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