JPS6243174U - - Google Patents
Info
- Publication number
- JPS6243174U JPS6243174U JP13512285U JP13512285U JPS6243174U JP S6243174 U JPS6243174 U JP S6243174U JP 13512285 U JP13512285 U JP 13512285U JP 13512285 U JP13512285 U JP 13512285U JP S6243174 U JPS6243174 U JP S6243174U
- Authority
- JP
- Japan
- Prior art keywords
- oil passage
- plunger
- cylinder
- cylinder chamber
- piston
- 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 3
- 238000002347 injection Methods 0.000 claims 2
- 239000007924 injection Substances 0.000 claims 2
- 238000012986 modification Methods 0.000 description 1
- 230000004048 modification Effects 0.000 description 1
Landscapes
- Fuel-Injection Apparatus (AREA)
Description
第１図は本考案の一実施例の構成を示す模式断
面図。第２図は本考案の一実施例の変形例を示す
主要部断面図。
６……プランジヤ、７……カムデイスク、９…
…ローラ、１０……プランジヤスプリング、１０
Ｃ……ガイドロツド、１２……ピストン、１４…
…切替弁、１５Ａ……連通孔、１７……ピストン
、３０……電磁弁。
FIG. 1 is a schematic sectional view showing the configuration of an embodiment of the present invention. FIG. 2 is a sectional view of the main parts showing a modification of one embodiment of the present invention. 6...Plunger, 7...Cam disc, 9...
...Roller, 10...Plunger spring, 10
C... Guide rod, 12... Piston, 14...
...Switching valve, 15A...Communication hole, 17...Piston, 30...Solenoid valve.
Claims (1)
ーラ側に付勢するプランジヤスプリングを有し、
機関出力軸回転にともなつてプランジヤが回転さ
れつつ往復動されて吸入空間中の燃料を吸入し、
加圧、分配および圧送を行なう燃料噴射ポンプに
おいて、プランジヤスプリングのガイドロツドの
一端に一方の端面が固着されたピストンを有する
シリンダと、該シリンダとピストンの他方の端面
との間に形成されるシリンダ室に連通するアキユ
ムレータと、シリンダ室を吸入空間に連通させる
通油路と、該通油路の途中に設けられて通油路の
開、閉を制御する制御手段とを備えたことを特徴
とする燃料噴射ポンプ。 It has a plunger spring that biases a cam disk provided at the base of the plunger toward the roller side,
As the engine output shaft rotates, the plunger is rotated and reciprocated to suck in fuel from the intake space.
In a fuel injection pump that performs pressurization, distribution, and pressure feeding, a cylinder having a piston with one end surface fixed to one end of a guide rod of a plunger spring, and a cylinder chamber formed between the cylinder and the other end surface of the piston. The oil passage is characterized by comprising an accumulator communicating with the cylinder chamber, an oil passage communicating the cylinder chamber with the suction space, and a control means provided in the middle of the oil passage for controlling opening and closing of the oil passage. fuel injection pump.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP13512285U JPS6243174U (en) | 1985-09-05 | 1985-09-05 |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP13512285U JPS6243174U (en) | 1985-09-05 | 1985-09-05 |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| JPS6243174U true JPS6243174U (en) | 1987-03-16 |
Family
ID=31037006
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| JP13512285U Pending JPS6243174U (en) | 1985-09-05 | 1985-09-05 |
Country Status (1)
| Country | Link |
|---|---|
| JP (1) | JPS6243174U (en) |
-
1985
- 1985-09-05 JP JP13512285U patent/JPS6243174U/ja active Pending
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