JPS63150076U - - Google Patents
Info
- Publication number
- JPS63150076U JPS63150076U JP4159287U JP4159287U JPS63150076U JP S63150076 U JPS63150076 U JP S63150076U JP 4159287 U JP4159287 U JP 4159287U JP 4159287 U JP4159287 U JP 4159287U JP S63150076 U JPS63150076 U JP S63150076U
- Authority
- JP
- Japan
- Prior art keywords
- fuel injection
- pipe
- casing
- flow path
- bypass pipe
- 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
- 238000002347 injection Methods 0.000 claims description 16
- 239000007924 injection Substances 0.000 claims description 16
- 239000000446 fuel Substances 0.000 claims description 11
- 239000000696 magnetic material Substances 0.000 claims 2
- 238000010586 diagram Methods 0.000 description 2
- WABPQHHGFIMREM-UHFFFAOYSA-N lead(0) Chemical compound [Pb] WABPQHHGFIMREM-UHFFFAOYSA-N 0.000 description 1
Landscapes
- Fuel-Injection Apparatus (AREA)
- Magnetically Actuated Valves (AREA)
Description
第１〜５図は本考案の一実施例としての流路断
面積切替装置付き燃料噴射管を示すもので、第１
図はその流路断面積切替装置の断面図、第２図は
その構成を示す模式図、第３図はその流路断面積
切替装置の一部を分解して示す斜視図、第４図は
その磁場形成機構を示す流路断面積切替装置の断
面図、第５図は同磁場形成機構への給電状態を示
すグラフであり、第６図ａ〜ｃは噴射管内経とエ
ンジン性能との関係を示すグラフ、第７図は従来
の燃料噴射系を示す模式図である。
１…噴射ポンプ、１ａ…ポンプ付噴射管、２…
噴射ノズル、３…燃料噴射管、４…燃料噴射バイ
パス管、５…流路断面積切替装置、６…分岐管、
６ａ…主流路、６ｂ…バイパス流路、６ｃ…分岐
点、７…ケーシング、７ａ…バイパス流路、８…
回転弁、８ａ…バイパス流路、８ｂ…本体、９…
磁場形成機構、９ａ，９ｂ…電磁石、１０…磁性
体としての永久磁石、１１…電源、１２…リード
線、１３…スイツチ、１４…シール、１５…内部
空間。
Figures 1 to 5 show a fuel injection pipe with a flow passage cross-sectional area switching device as an embodiment of the present invention.
The figure is a sectional view of the flow path cross-sectional area switching device, FIG. 2 is a schematic diagram showing its configuration, FIG. 3 is a perspective view showing a part of the flow path cross-sectional area switching device, and FIG. A cross-sectional view of the flow path cross-sectional area switching device showing the magnetic field forming mechanism, Fig. 5 is a graph showing the power supply state to the magnetic field forming mechanism, and Figs. 6 a to c show the relationship between the internal diameter of the injection pipe and engine performance. FIG. 7 is a schematic diagram showing a conventional fuel injection system. 1... Injection pump, 1a... Injection pipe with pump, 2...
Injection nozzle, 3... Fuel injection pipe, 4... Fuel injection bypass pipe, 5... Channel cross-sectional area switching device, 6... Branch pipe,
6a... Main flow path, 6b... Bypass flow path, 6c... Branch point, 7... Casing, 7a... Bypass flow path, 8...
Rotary valve, 8a... bypass flow path, 8b... main body, 9...
Magnetic field forming mechanism, 9a, 9b...electromagnet, 10...permanent magnet as a magnetic body, 11...power supply, 12...lead wire, 13...switch, 14...seal, 15...internal space.
Claims (1)
料噴射管と、同燃料噴射管と並列に連結した燃料
噴射バイパス管とをそなえるとともに、上記の燃
料噴射管と燃料噴射バイパス管との連結部分に流
路断面積を切替えうる切替装置をそなえ、同切替
装置が、非磁性体からなるケーシングと、同ケー
シングの内部に密封装着された磁性体付き回転弁
と、上記ケーシングの外側にそなえられて上記回
転弁を上記燃料噴射バイパス管の開通状態と閉鎖
状態との間で回転させうる磁場形成機構とから構
成されたことを特徴とする、流路断面積切替装置
付き燃料噴射管。 It includes a fuel injection pipe that supplies fuel from the injection pump to the injection nozzle, and a fuel injection bypass pipe that is connected in parallel with the fuel injection pipe, and a flow path is provided at the connection part between the fuel injection pipe and the fuel injection bypass pipe. The switching device includes a casing made of a non-magnetic material, a rotary valve with a magnetic material sealed inside the casing, and a rotary valve provided outside the casing. and a magnetic field forming mechanism capable of rotating the fuel injection bypass pipe between an open state and a closed state.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP4159287U JPS63150076U (en) | 1987-03-20 | 1987-03-20 |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP4159287U JPS63150076U (en) | 1987-03-20 | 1987-03-20 |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| JPS63150076U true JPS63150076U (en) | 1988-10-03 |
Family
ID=30856733
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| JP4159287U Pending JPS63150076U (en) | 1987-03-20 | 1987-03-20 |
Country Status (1)
| Country | Link |
|---|---|
| JP (1) | JPS63150076U (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| WO2018055711A1 (en) * | 2016-09-21 | 2018-03-29 | 有限会社オズマ電子制御 | Intake and exhaust valves of internal combustion engine and method for controlling operation of internal combustion engine |
-
1987
- 1987-03-20 JP JP4159287U patent/JPS63150076U/ja active Pending
Cited By (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| WO2018055711A1 (en) * | 2016-09-21 | 2018-03-29 | 有限会社オズマ電子制御 | Intake and exhaust valves of internal combustion engine and method for controlling operation of internal combustion engine |
| JP6368432B1 (en) * | 2016-09-21 | 2018-08-01 | 有限会社オズマ電子制御 | Intake / exhaust valve for internal combustion engine and operation control method for internal combustion engine |
| CN109690034A (en) * | 2016-09-21 | 2019-04-26 | 有限会社奥兹玛电子制御 | The air inlet and exhaust valve of internal combustion engine and the method for controlling of operation of internal combustion engine |
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