JPS60183238U - Fuel injection timing control device - Google Patents
Fuel injection timing control deviceInfo
- Publication number
- JPS60183238U JPS60183238U JP7089884U JP7089884U JPS60183238U JP S60183238 U JPS60183238 U JP S60183238U JP 7089884 U JP7089884 U JP 7089884U JP 7089884 U JP7089884 U JP 7089884U JP S60183238 U JPS60183238 U JP S60183238U
- Authority
- JP
- Japan
- Prior art keywords
- fuel injection
- injection timing
- control device
- timing control
- timer
- 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)
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) [Abstract] This bulletin contains application data before electronic filing, so abstract data is not recorded.
Description
第１図は本考案第１実施例の燃料噴射時期制御装置を備
えた分配型噴射ポンプを示す断面図、第２図は第１実施
例装置を示す断面図、第３図は第１実施例装置による進
角状態を示す断面図、第４図は第１実施例装置による冷
間時状態示示す断面図、第５図は第１実施例装置におけ
る進角特性線図、第６図は第２実施例装置を示す断面図
、第７図は第３実施例装置を示す断面図、第８図は第３
実施例装置における進角特性線図、第９図は従来の燃料
噴射時期制御装置を備えた分配型噴射ポンプを示す断面
図である。
１・・・・・・噴射ポンプ本体、２・・・・・・ドライ
ブシャフト、３・・・・・・フィードポンプ、６・・・
・・・プランジャ、７・・・・・田−ラホルダ、８・・
・・・・タイマピストン、９・・・・・・スライドピン
、１１・・・・・・送油圧室、２７・・・・・・第１タ
イマスプリング、２９・・・・・・第２タイマスプリン
グ、３０・・・・・・第３タイマスプリング、３６・・
・・・・第４タイマスプリング。Fig. 1 is a sectional view showing a distribution type injection pump equipped with a fuel injection timing control device according to a first embodiment of the present invention, Fig. 2 is a sectional view showing a device according to a first embodiment, and Fig. 3 is a sectional view showing a device according to a first embodiment. FIG. 4 is a cross-sectional view showing the advance state of the device, FIG. 4 is a cross-sectional view showing the cold state of the device of the first embodiment, FIG. 5 is a lead angle characteristic diagram of the device of the first embodiment, and FIG. 7 is a sectional view showing the device of the second embodiment, FIG. 8 is a sectional view showing the device of the third embodiment, and FIG.
FIG. 9 is a sectional view showing a distribution type injection pump equipped with a conventional fuel injection timing control device. 1... Injection pump body, 2... Drive shaft, 3... Feed pump, 6...
... Plunger, 7... Field holder, 8...
...Timer piston, 9...Slide pin, 11...Mountain pressure chamber, 27...First timer spring, 29...Second timer Spring, 30...Third timer spring, 36...
...4th timer spring.
Claims (1)
の圧送及び分配を行なう分配型噴射ポンプに設けられ、
前記プランジャの往復運動機構に連結させたタイマピス
トンと、該タイマピストンを所定方向に付勢させるタイ
マスプリングと、フィードポンプからの送油圧室とを有
し、フィードポンプの送油圧とタイマスプリングのスプ
リング力との力関係によってタイマピストンを移動させ
、燃料噴射時期を進角制御させるように形成し、 た
燃料噴射時期制御装置において、前記タイマスプリング
の少なくとも一部を温度によってバネ定数が変化するス
プリングとしたことを特徴とする燃料噴射時期制御装置
。It is installed in a distribution type injection pump that pumps and distributes fuel using a plunger that makes a reciprocating motion at the same time as a rotational motion.
It has a timer piston connected to the reciprocating mechanism of the plunger, a timer spring that urges the timer piston in a predetermined direction, and a hydraulic pressure chamber from a feed pump, and the hydraulic pressure of the feed pump and the spring of the timer spring. In the fuel injection timing control device, the timer piston is moved according to a force relationship with a force, and the fuel injection timing is advanced. A fuel injection timing control device characterized by:
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP7089884U JPS60183238U (en) | 1984-05-15 | 1984-05-15 | Fuel injection timing control device |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP7089884U JPS60183238U (en) | 1984-05-15 | 1984-05-15 | Fuel injection timing control device |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| JPS60183238U true JPS60183238U (en) | 1985-12-05 |
Family
ID=30607900
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| JP7089884U Pending JPS60183238U (en) | 1984-05-15 | 1984-05-15 | Fuel injection timing control device |
Country Status (1)
| Country | Link |
|---|---|
| JP (1) | JPS60183238U (en) |
-
1984
- 1984-05-15 JP JP7089884U patent/JPS60183238U/en active Pending
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