JPS60159877U - fuel pressure control device - Google Patents
fuel pressure control deviceInfo
- Publication number
- JPS60159877U JPS60159877U JP4588484U JP4588484U JPS60159877U JP S60159877 U JPS60159877 U JP S60159877U JP 4588484 U JP4588484 U JP 4588484U JP 4588484 U JP4588484 U JP 4588484U JP S60159877 U JPS60159877 U JP S60159877U
- Authority
- JP
- Japan
- Prior art keywords
- pressure
- switching valve
- control device
- engine
- fuel
- 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
- Control Of Fluid Pressure (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図は本考案に係る燃料圧力制御装置の好適一実施例
を示す構成図、第２図は同じく他の実施例を示す要部構
成図である。
尚、図中１は燃料供給源１．７はプレッシャレギュレー
タ、８はプレッシャレギュレータの開閉弁、９は流体圧
力源の例示であるターボ過給機、１１は蓄圧手段、１２
は切換弁、１５は切換弁作動手段、２０は燃料供給系、
２１はプレッシャレギュレータの圧力室である。FIG. 1 is a block diagram showing a preferred embodiment of a fuel pressure control device according to the present invention, and FIG. 2 is a block diagram showing a main part of another embodiment. In the figure, 1 is a fuel supply source 1, 7 is a pressure regulator, 8 is an on-off valve of the pressure regulator, 9 is a turbo supercharger which is an example of a fluid pressure source, 11 is a pressure accumulating means, 12
15 is a switching valve, 20 is a fuel supply system,
21 is a pressure chamber of a pressure regulator.
Claims (3)
た開閉弁の開弁圧を変化させて燃料供給系の燃料圧力を
制御するプレッシャレギュレータと、該プレッシャレギ
ュレータの圧力室に連通ずるとともに流体圧力源に連通
ずる蓄圧手段と、該蓄圧手段からの作動流体を吸気圧の
代わりに前記圧力室に導入する切換弁と、該切換弁をエ
ンジン状態に応じて作動させる切換弁作動手段とを備え
たことを特徴とする燃料圧力制御装置。 。(1) A pressure regulator that controls the fuel pressure of the fuel supply system by guiding the intake pressure of the internal combustion engine to a pressure chamber and changing the opening pressure of an on-off valve provided in the pressure chamber; a pressure accumulating means that communicates with the fluid pressure source; a switching valve that introduces working fluid from the pressure accumulating means into the pressure chamber instead of intake pressure; and a switching valve that operates the switching valve depending on the engine state. A fuel pressure control device comprising: means. .
ク峙を検出して切換弁を作動するように構成されてい−
ることを特徴とする実用新案登録請求の範囲第１項記載
の燃料圧力制御装置。(2) The switching valve actuating means is configured to detect a hot soak situation in which the engine is stopped and operate the switching valve.
A fuel pressure control device according to claim 1, characterized in that:
状態に応じて切換弁を作動するように構成されているこ
とを特徴とする実用新案登録請求の範囲第１頂記戦の燃
料圧力制御装置。 −(3) A fuel pressure control device according to the first patent claim, characterized in that the switching valve operating means is configured to operate the switching valve according to the engine condition after the engine is started. . −
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP4588484U JPS60159877U (en) | 1984-03-31 | 1984-03-31 | fuel pressure control device |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP4588484U JPS60159877U (en) | 1984-03-31 | 1984-03-31 | fuel pressure control device |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| JPS60159877U true JPS60159877U (en) | 1985-10-24 |
| JPH0124376Y2 JPH0124376Y2 (en) | 1989-07-24 |
Family
ID=30559766
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| JP4588484U Granted JPS60159877U (en) | 1984-03-31 | 1984-03-31 | fuel pressure control device |
Country Status (1)
| Country | Link |
|---|---|
| JP (1) | JPS60159877U (en) |
Citations (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JPS57107850U (en) * | 1980-12-19 | 1982-07-03 |
-
1984
- 1984-03-31 JP JP4588484U patent/JPS60159877U/en active Granted
Patent Citations (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JPS57107850U (en) * | 1980-12-19 | 1982-07-03 |
Also Published As
| Publication number | Publication date |
|---|---|
| JPH0124376Y2 (en) | 1989-07-24 |
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