JPS6073874U - Pipe pressure control device in fuel injection equipment - Google Patents
Pipe pressure control device in fuel injection equipmentInfo
- Publication number
- JPS6073874U JPS6073874U JP16597583U JP16597583U JPS6073874U JP S6073874 U JPS6073874 U JP S6073874U JP 16597583 U JP16597583 U JP 16597583U JP 16597583 U JP16597583 U JP 16597583U JP S6073874 U JPS6073874 U JP S6073874U
- Authority
- JP
- Japan
- Prior art keywords
- fuel injection
- control device
- pressure control
- pipe pressure
- injection equipment
- 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.)
- Granted
Links
Landscapes
- Fuel-Injection Apparatus (AREA)
- Pipe Accessories (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図は従来の機関回転数に対する最高管内圧の特性を
示すグラフ説明図、第２図は管内圧制御装置の概略構成
図、第３図は本考案の制御装置の拡大断面図、第４図及
び第５図は制御弁の他の実施例を示す断面図、第６図は
本考案による機関回転数−最高管内圧特性を示す線図、
第７図は本考案の調圧ピストンのピストンストロークー
スプリングセットカ特性を示す線図、第８図は本考案に
よる時間−管内圧特性を示す線図である。
１・・・燃料タンク、４・・・燃料噴射ポンプ、５・・
・燃料噴射管、６・・・燃料噴射ノズル、１０・・・制
御装置、１２・・・リーク通路、１４・・・ケーシング
、１６・・・圧力調整シリンダ、１７・・・スペーサ、
１８・・・シリンダ、２０・・・調圧ピストン、２１．
２３・・・スプリング、２２・・・逃がし通路、２４・
・・ブツシュロッド、Ｆ・・・燃料。Fig. 1 is a graph explanatory diagram showing the characteristics of the maximum pipe internal pressure with respect to the conventional engine speed, Fig. 2 is a schematic configuration diagram of the pipe internal pressure control device, Fig. 3 is an enlarged sectional view of the control device of the present invention, and Fig. 4 5 and 5 are cross-sectional views showing other embodiments of the control valve, and FIG. 6 is a diagram showing the engine speed-maximum pipe internal pressure characteristic according to the present invention.
FIG. 7 is a diagram showing the piston stroke-spring setter characteristics of the pressure regulating piston according to the present invention, and FIG. 8 is a diagram showing the time-pipe internal pressure characteristics according to the present invention. 1...Fuel tank, 4...Fuel injection pump, 5...
- Fuel injection pipe, 6... Fuel injection nozzle, 10... Control device, 12... Leak passage, 14... Casing, 16... Pressure adjustment cylinder, 17... Spacer,
18... Cylinder, 20... Pressure regulating piston, 21.
23...Spring, 22...Escape passage, 24.
...Butschrod, F...Fuel.
Claims (1)
途中に、圧力調整シリンダおよびこのシリンダ内を摺動
する調圧ピストンを設け、更に、このピストンのストロ
ークに対応して段階的に作用するスプリングを配設した
ことを特徴とする燃料噴射装置に於ける管内圧制御装置
。A pressure regulating cylinder and a pressure regulating piston that slides inside the cylinder are provided in the middle of the fuel injection pipe connecting the fuel injection pump and the fuel injection nozzle, and a spring that acts in stages in accordance with the stroke of the piston is provided. 1. A pipe internal pressure control device for a fuel injection device, characterized in that the pipe is equipped with:
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP16597583U JPS6073874U (en) | 1983-10-28 | 1983-10-28 | Pipe pressure control device in fuel injection equipment |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP16597583U JPS6073874U (en) | 1983-10-28 | 1983-10-28 | Pipe pressure control device in fuel injection equipment |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| JPS6073874U true JPS6073874U (en) | 1985-05-24 |
| JPH0224941Y2 JPH0224941Y2 (en) | 1990-07-09 |
Family
ID=30363482
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| JP16597583U Granted JPS6073874U (en) | 1983-10-28 | 1983-10-28 | Pipe pressure control device in fuel injection equipment |
Country Status (1)
| Country | Link |
|---|---|
| JP (1) | JPS6073874U (en) |
Citations (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JPS49120920U (en) * | 1973-02-15 | 1974-10-16 | ||
| US4014213A (en) * | 1975-12-01 | 1977-03-29 | J. I. Case Company | Accumulator warning system |
| JPS5894874U (en) * | 1981-12-22 | 1983-06-27 | 三菱重工業株式会社 | fuel injector |
-
1983
- 1983-10-28 JP JP16597583U patent/JPS6073874U/en active Granted
Patent Citations (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JPS49120920U (en) * | 1973-02-15 | 1974-10-16 | ||
| US4014213A (en) * | 1975-12-01 | 1977-03-29 | J. I. Case Company | Accumulator warning system |
| JPS5894874U (en) * | 1981-12-22 | 1983-06-27 | 三菱重工業株式会社 | fuel injector |
Also Published As
| Publication number | Publication date |
|---|---|
| JPH0224941Y2 (en) | 1990-07-09 |
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