JPS5882477U - Pneumatic fuel injection system for internal combustion engines - Google Patents
Pneumatic fuel injection system for internal combustion enginesInfo
- Publication number
- JPS5882477U JPS5882477U JP17663181U JP17663181U JPS5882477U JP S5882477 U JPS5882477 U JP S5882477U JP 17663181 U JP17663181 U JP 17663181U JP 17663181 U JP17663181 U JP 17663181U JP S5882477 U JPS5882477 U JP S5882477U
- Authority
- JP
- Japan
- Prior art keywords
- chamber
- internal combustion
- fuel injection
- piston
- 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.)
- Pending
Links
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図は従来の内燃機関の空気式燃料噴射装置の一部断
面した正面図、第２図は本考案−実施例の構成説明図、
第３図は同要部の構成説明図である。
４は弁本体、７はシリンダ室、１８はピストン。FIG. 1 is a partially sectional front view of a conventional pneumatic fuel injection device for an internal combustion engine, and FIG. 2 is an explanatory diagram of the configuration of an embodiment of the present invention.
FIG. 3 is an explanatory diagram of the configuration of the main parts. 4 is the valve body, 7 is the cylinder chamber, and 18 is the piston.
Claims (1)
ストン１８を備えたものにおいて、弁本体４に弁室５に
通じるシリンダ室７を設け、シリンダ室７を導孔部９と
上部室３０と上部室３０より大径の下部室３１より構成
し、前記ピストン１８を導孔部９に嵌挿されるロッド部
３゛２と上部室３０に嵌挿される小径部３３と下部室３
１に嵌挿される大径部３４とより構成して作動燃料の受
圧面Ｂ、 Ｃをロッド部３２の頂面と小径部３３の上面
との２段になし、ロッド部３２にピストン１８の一部ス
トロークの下降時作動燃料を前記上部室３◎に導入する
溝部３５を設けたことを特徴とする内燃機関の空気式燃
料噴射装置。In a device equipped with a piston 18 that is actuated by working fuel and compresses air for fuel mixing, the valve body 4 is provided with a cylinder chamber 7 that communicates with the valve chamber 5, and the cylinder chamber 7 is connected to the guide hole 9 and the upper chamber 30. It is composed of a lower chamber 31 having a larger diameter than the upper chamber 30, and includes a rod section 3'2 into which the piston 18 is fitted into the guide hole 9, a small diameter section 33 which is fitted into the upper chamber 30, and the lower chamber 3.
1, and the working fuel pressure receiving surfaces B and C are arranged in two stages, the top surface of the rod section 32 and the top surface of the small diameter section 33, and the piston 18 is attached to the rod section 32. A pneumatic fuel injection device for an internal combustion engine, characterized in that a groove portion 35 is provided for introducing operating fuel into the upper chamber 3◎ during a downward stroke.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP17663181U JPS5882477U (en) | 1981-11-30 | 1981-11-30 | Pneumatic fuel injection system for internal combustion engines |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP17663181U JPS5882477U (en) | 1981-11-30 | 1981-11-30 | Pneumatic fuel injection system for internal combustion engines |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| JPS5882477U true JPS5882477U (en) | 1983-06-03 |
Family
ID=29969773
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| JP17663181U Pending JPS5882477U (en) | 1981-11-30 | 1981-11-30 | Pneumatic fuel injection system for internal combustion engines |
Country Status (1)
| Country | Link |
|---|---|
| JP (1) | JPS5882477U (en) |
-
1981
- 1981-11-30 JP JP17663181U patent/JPS5882477U/en active Pending
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