JPS5835639U - Fuel cutoff device for multi-cylinder internal combustion engine - Google Patents
Fuel cutoff device for multi-cylinder internal combustion engineInfo
- Publication number
- JPS5835639U JPS5835639U JP13030781U JP13030781U JPS5835639U JP S5835639 U JPS5835639 U JP S5835639U JP 13030781 U JP13030781 U JP 13030781U JP 13030781 U JP13030781 U JP 13030781U JP S5835639 U JPS5835639 U JP S5835639U
- Authority
- JP
- Japan
- Prior art keywords
- fuel
- combustion engine
- internal combustion
- cylinder internal
- 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.)
- Granted
Links
Landscapes
- Output Control And Ontrol Of Special Type Engine (AREA)
- Sliding Valves (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図は多気筒内燃機関の燃料遮断装置の概略構成図、
第2図はスプール弁装置の回転制御回路のブロック図、
第3図はスプール弁装置の縦断面図、第4図は第3図の
IV−IV矢視断面図、および第5図A、 B、 Cは
スプール弁の作動を説明するための縦断面図である。第
6図はスプール弁の第2の実施例を示すもので、第5図
と同様なものである。
lA、 lB・・・燃料噴射ポンプ、2A、 2B
・・・高圧噴射管、3A、 3B・・・燃料噴射ノズ
ル、4・・・スプール弁装置、5・・・弁装置制御回路
、16・・・スプール弁、17・・・通孔、18・・・
燃料逃し通路。Figure 1 is a schematic configuration diagram of a fuel cutoff device for a multi-cylinder internal combustion engine;
Figure 2 is a block diagram of the rotation control circuit of the spool valve device.
Fig. 3 is a longitudinal sectional view of the spool valve device, Fig. 4 is a sectional view taken along the line IV-IV in Fig. 3, and Fig. 5 A, B, and C are longitudinal sectional views for explaining the operation of the spool valve. It is. FIG. 6 shows a second embodiment of the spool valve, which is similar to FIG. 5. lA, lB...Fuel injection pump, 2A, 2B
...High pressure injection pipe, 3A, 3B...Fuel injection nozzle, 4...Spool valve device, 5...Valve device control circuit, 16...Spool valve, 17...Through hole, 18...・・・
fuel escape passage.
Claims (1)
燃料供給を遮断するように構成した多気筒内燃機関にお
いて、燃料噴射ポンプと前記特定気筒の燃料噴射ノズル
とを接続する高圧噴射経路に、その内部に通路が形成き
れるとともに回転することにより前記通路が断続され燃
料噴射ポンプよりの燃料が燃料噴射ノズル側から燃料タ
ンクに、 連通ずる燃料逃し通路側に切換えられるスプ
ール弁を有するスプール弁装置を設けたことを特徴とす
る多気筒内燃機関の燃料遮断装置。In a multi-cylinder internal combustion engine configured to cut off fuel supply to the fuel injection nozzle of a specific cylinder when operating at a load below a set load, a high-pressure injection path connecting the fuel injection pump and the fuel injection nozzle of the specific cylinder is provided with A spool valve device is provided, which has a spool valve that has a passage formed therein and rotates to interrupt the passage and switch the fuel from the fuel injection pump from the fuel injection nozzle side to the fuel tank and to the fuel relief passage side where it is communicated. A fuel cutoff device for a multi-cylinder internal combustion engine.
Priority Applications (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
JP13030781U JPS5835639U (en) | 1981-09-03 | 1981-09-03 | Fuel cutoff device for multi-cylinder internal combustion engine |
Applications Claiming Priority (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
JP13030781U JPS5835639U (en) | 1981-09-03 | 1981-09-03 | Fuel cutoff device for multi-cylinder internal combustion engine |
Publications (2)
Publication Number | Publication Date |
---|---|
JPS5835639U true JPS5835639U (en) | 1983-03-08 |
JPH0138275Y2 JPH0138275Y2 (en) | 1989-11-16 |
Family
ID=29923941
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
JP13030781U Granted JPS5835639U (en) | 1981-09-03 | 1981-09-03 | Fuel cutoff device for multi-cylinder internal combustion engine |
Country Status (1)
Country | Link |
---|---|
JP (1) | JPS5835639U (en) |
Cited By (2)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
JPS6330338U (en) * | 1986-08-09 | 1988-02-27 | ||
JPH0396347U (en) * | 1990-01-24 | 1991-10-02 |
Citations (3)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
JPS4942490U (en) * | 1972-07-19 | 1974-04-13 | ||
JPS54133225A (en) * | 1978-04-07 | 1979-10-16 | Suzuki Motor Co Ltd | Egr device for engine |
JPS5649266U (en) * | 1979-09-26 | 1981-05-01 |
Family Cites Families (1)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
JPS534327A (en) * | 1976-07-02 | 1978-01-14 | Takenaka Komuten Co | Method of horizontally controlling building and so on when lifting up |
-
1981
- 1981-09-03 JP JP13030781U patent/JPS5835639U/en active Granted
Patent Citations (3)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
JPS4942490U (en) * | 1972-07-19 | 1974-04-13 | ||
JPS54133225A (en) * | 1978-04-07 | 1979-10-16 | Suzuki Motor Co Ltd | Egr device for engine |
JPS5649266U (en) * | 1979-09-26 | 1981-05-01 |
Cited By (2)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
JPS6330338U (en) * | 1986-08-09 | 1988-02-27 | ||
JPH0396347U (en) * | 1990-01-24 | 1991-10-02 |
Also Published As
Publication number | Publication date |
---|---|
JPH0138275Y2 (en) | 1989-11-16 |
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