JPS60107361U - Internal combustion engine fuel injection system - Google Patents
Internal combustion engine fuel injection systemInfo
- Publication number
- JPS60107361U JPS60107361U JP19716483U JP19716483U JPS60107361U JP S60107361 U JPS60107361 U JP S60107361U JP 19716483 U JP19716483 U JP 19716483U JP 19716483 U JP19716483 U JP 19716483U JP S60107361 U JPS60107361 U JP S60107361U
- Authority
- JP
- Japan
- Prior art keywords
- pressure
- piston chamber
- combustion engine
- internal combustion
- injection system
- 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)
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図は内燃機関の燃料噴射装置の構成説明図、第２図
は本考案−実施例の構成説明図である。
１０はロータリバルブ、１１はインジェクタ、１２は切
換バルブ。
１ｆｌＬ−ｉ
１ −４
１ １゜FIG. 1 is an explanatory diagram of the configuration of a 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. 10 is a rotary valve, 11 is an injector, and 12 is a switching valve. 1flL-i 1 -4 1 1゜
Claims (1)
リング２８に抗して増圧ピストン２４およびプランジャ
２７を下降しチャンバ２５内の燃料を噴射するインジェ
クタ１１と、パイロットポート１２ｂへの圧力の導入に
よりスプール１７をばね１８に抗して移動し高圧ライン
５４とインジェクタ１１のピストン室２９とを連通させ
且つ調圧ライン５０とピストン室２９との連通を断つ切
換バルブ１２と、調圧ライン５０に設けられてピストン
室２９の高圧を噴射量に応じた圧力にまで減圧する圧力
コントロールバルブ５３と、切換バルブ１２のパイロッ
トポート１２ｂに所定の時間間隔をおいて圧力を供給す
るロークリバルブ１０とを備えたことを特徴とする内燃
機関の燃料噴射 。 装置。[Claims for Utility Model Registration] An injector 11 that injects fuel in a chamber 25 by lowering a pressure boosting piston 24 and a plunger 27 against a return spring 28 by introducing high-pressure fuel into a piston chamber 29, and a pilot port 12b. a switching valve 12 that moves the spool 17 against the spring 18 by introducing pressure to the switch valve 12 to connect the high pressure line 54 and the piston chamber 29 of the injector 11 and to cut off the communication between the pressure regulating line 50 and the piston chamber 29; A pressure control valve 53 that is installed in the pressure regulation line 50 and reduces the high pressure in the piston chamber 29 to a pressure that corresponds to the injection amount; and a low-pressure valve that supplies pressure to the pilot port 12b of the switching valve 12 at predetermined time intervals. 10. A fuel injection system for an internal combustion engine, characterized by comprising: Device.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP19716483U JPS60107361U (en) | 1983-12-23 | 1983-12-23 | Internal combustion engine fuel injection system |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP19716483U JPS60107361U (en) | 1983-12-23 | 1983-12-23 | Internal combustion engine fuel injection system |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| JPS60107361U true JPS60107361U (en) | 1985-07-22 |
| JPS6338366Y2 JPS6338366Y2 (en) | 1988-10-11 |
Family
ID=30755256
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| JP19716483U Granted JPS60107361U (en) | 1983-12-23 | 1983-12-23 | Internal combustion engine fuel injection system |
Country Status (1)
| Country | Link |
|---|---|
| JP (1) | JPS60107361U (en) |
-
1983
- 1983-12-23 JP JP19716483U patent/JPS60107361U/en active Granted
Also Published As
| Publication number | Publication date |
|---|---|
| JPS6338366Y2 (en) | 1988-10-11 |
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