JPS63191265U - - Google Patents
Info
- Publication number
- JPS63191265U JPS63191265U JP8117287U JP8117287U JPS63191265U JP S63191265 U JPS63191265 U JP S63191265U JP 8117287 U JP8117287 U JP 8117287U JP 8117287 U JP8117287 U JP 8117287U JP S63191265 U JPS63191265 U JP S63191265U
- Authority
- JP
- Japan
- Prior art keywords
- spring
- fuel
- way electromagnetic
- electromagnetic switching
- fuel injection
- 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 description 5
- 238000002347 injection Methods 0.000 claims description 3
- 239000007924 injection Substances 0.000 claims description 3
- 238000002485 combustion reaction Methods 0.000 claims 1
- 230000008961 swelling Effects 0.000 description 1
Landscapes
- Fuel-Injection Apparatus (AREA)
- Electrical Control Of Air Or Fuel Supplied To Internal-Combustion Engine (AREA)
Description
図面は本考案の断面図である。
１……燃料噴射ノズル本体、３……ノズル、４
……噴口、５……ニードル弁、７……スプリング
室、９……スオウリング、１４……リーク通路、
１５……ねんりようフイードポンプ、１６……配
管、１７……三方電磁切換弁、１８……コントロ
ール装置。
The drawing is a cross-sectional view of the present invention. 1...Fuel injection nozzle body, 3...Nozzle, 4
... Nozzle, 5 ... Needle valve, 7 ... Spring chamber, 9 ... Swelling, 14 ... Leak passage,
15...Nenryo feed pump, 16...Piping, 17...3-way electromagnetic switching valve, 18...Control device.
Claims (1)
定され、燃料圧によつて開弁するニードル弁を有
し、前記スプリングの室に接続されたリーク通路
を備えた燃料噴射ノズルにおいて、燃料フイード
ポンプと前記リーク通路とを三方電磁切換弁を介
して接続し、機関のアイドリング並びに中、低速
の軽負荷時に前記燃料フイードポンプの吐出圧を
前記スプリングの室に供給するよう前記三方電磁
切換弁を切換作動するコントロール装置を備えた
ことを特徴とする内燃機関の燃料噴射制御装置。 A fuel injection nozzle is provided with a needle valve that is pressed in a closing direction by a spring to set a valve opening pressure, is opened by fuel pressure, and has a leak passage connected to a chamber of the spring. A control that connects the leak passage with a three-way electromagnetic switching valve and switches the three-way electromagnetic switching valve so as to supply the discharge pressure of the fuel feed pump to the spring chamber when the engine is idling and under light load at medium and low speeds. A fuel injection control device for an internal combustion engine, characterized in that the device is equipped with the device.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP8117287U JPS63191265U (en) | 1987-05-29 | 1987-05-29 |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP8117287U JPS63191265U (en) | 1987-05-29 | 1987-05-29 |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| JPS63191265U true JPS63191265U (en) | 1988-12-09 |
Family
ID=30932670
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| JP8117287U Pending JPS63191265U (en) | 1987-05-29 | 1987-05-29 |
Country Status (1)
| Country | Link |
|---|---|
| JP (1) | JPS63191265U (en) |
-
1987
- 1987-05-29 JP JP8117287U patent/JPS63191265U/ja active Pending