JPH0447160U - - Google Patents
Info
- Publication number
- JPH0447160U JPH0447160U JP8788190U JP8788190U JPH0447160U JP H0447160 U JPH0447160 U JP H0447160U JP 8788190 U JP8788190 U JP 8788190U JP 8788190 U JP8788190 U JP 8788190U JP H0447160 U JPH0447160 U JP H0447160U
- Authority
- JP
- Japan
- Prior art keywords
- fuel
- piezoelectric element
- combustion engine
- internal combustion
- 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 7
- 238000002347 injection Methods 0.000 claims description 5
- 239000007924 injection Substances 0.000 claims description 5
- 239000000295 fuel oil Substances 0.000 claims description 2
- 238000002485 combustion reaction Methods 0.000 claims 2
- 238000010586 diagram Methods 0.000 description 3
Landscapes
- Fuel-Injection Apparatus (AREA)
Description
第１〜２図は本考案に係わるもので、第１図は
燃料噴射弁の構成図、第２図は燃料噴射特性図、
第３図は従来例の第１図応当図である。
１……燃料噴射弁、２……針弁、３……噴孔、
５……スプリング、６……燃料油通路、７……圧
力逃し弁、８……圧電素子、９……圧力逃し通路
、１０……コントローラ。
Figures 1 and 2 are related to the present invention; Figure 1 is a configuration diagram of a fuel injection valve, Figure 2 is a fuel injection characteristic diagram,
FIG. 3 is a diagram corresponding to FIG. 1 of the conventional example. 1...fuel injection valve, 2...needle valve, 3...nozzle hole,
5... Spring, 6... Fuel oil passage, 7... Pressure relief valve, 8... Piezoelectric element, 9... Pressure relief passage, 10... Controller.
Claims (1)
射し自己着火あるいは補助の着火源により着火燃
焼させる内燃機関において、燃料噴射弁への入口
の燃料油通路に圧電素子にて開閉駆動される燃料
逃し弁を設けるとともに、前記圧電素子を制御す
るコントローラを設けたことを特徴とする内燃機
関の燃料噴射装置。 In an internal combustion engine that injects fuel directly into high-temperature, high-pressure air inside a cylinder and ignites it by self-ignition or by an auxiliary ignition source, the fuel is driven to open and close by a piezoelectric element in the fuel oil passage at the entrance to the fuel injection valve. A fuel injection device for an internal combustion engine, comprising a relief valve and a controller for controlling the piezoelectric element.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP8788190U JPH0447160U (en) | 1990-08-24 | 1990-08-24 |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP8788190U JPH0447160U (en) | 1990-08-24 | 1990-08-24 |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| JPH0447160U true JPH0447160U (en) | 1992-04-22 |
Family
ID=31820629
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| JP8788190U Pending JPH0447160U (en) | 1990-08-24 | 1990-08-24 |
Country Status (1)
| Country | Link |
|---|---|
| JP (1) | JPH0447160U (en) |
Citations (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JPS58152161A (en) * | 1982-03-05 | 1983-09-09 | Nippon Soken Inc | Controlling device of fuel injection |
-
1990
- 1990-08-24 JP JP8788190U patent/JPH0447160U/ja active Pending
Patent Citations (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JPS58152161A (en) * | 1982-03-05 | 1983-09-09 | Nippon Soken Inc | Controlling device of fuel injection |
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