JPS6383460U - - Google Patents
Info
- Publication number
- JPS6383460U JPS6383460U JP17756686U JP17756686U JPS6383460U JP S6383460 U JPS6383460 U JP S6383460U JP 17756686 U JP17756686 U JP 17756686U JP 17756686 U JP17756686 U JP 17756686U JP S6383460 U JPS6383460 U JP S6383460U
- Authority
- JP
- Japan
- Prior art keywords
- fuel
- spring
- fuel injection
- pressure
- combustion engine
- 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 18
- 238000002347 injection Methods 0.000 claims description 8
- 239000007924 injection Substances 0.000 claims description 8
- 238000002485 combustion reaction Methods 0.000 claims 2
- 230000001105 regulatory effect Effects 0.000 claims 1
- 229910001285 shape-memory alloy Inorganic materials 0.000 claims 1
- 238000010586 diagram Methods 0.000 description 3
Landscapes
- Fuel-Injection Apparatus (AREA)
Description
第１図は本考案を適用した燃料噴射弁の実施例
をあらわす部分断面構成図、第２図は第１図の燃
料噴射弁の開弁圧と燃料温度との関係をあらわす
グラフ、第３図は第１図の燃料噴射弁を適用した
燃料供給装置の実施例をあらわす概略構成図、第
４図は分配器をあらわす断面図、第５図は第４図
の―線断面図、第６図は第４図の―線断
面図、第７図は従来の燃料供給装置をあらわす概
略構成図である。
３０……燃料噴射弁、４６……弁本体、４８…
…燃料通路、５２……弁体、５４……スプリング
、６０……燃料ポンプ、６２……燃料計量装置、
６４……分配器。
Fig. 1 is a partial cross-sectional configuration diagram showing an embodiment of a fuel injection valve to which the present invention is applied, Fig. 2 is a graph showing the relationship between valve opening pressure and fuel temperature of the fuel injection valve shown in Fig. 1, and Fig. 3 1 is a schematic configuration diagram showing an embodiment of a fuel supply system to which the fuel injection valve of FIG. 1 is applied, FIG. 4 is a sectional view showing a distributor, FIG. is a cross-sectional view taken along the line -- in FIG. 4, and FIG. 7 is a schematic configuration diagram showing a conventional fuel supply device. 30...Fuel injection valve, 46...Valve body, 48...
... fuel passage, 52 ... valve body, 54 ... spring, 60 ... fuel pump, 62 ... fuel metering device,
64...Distributor.
Claims (1)
供給し、燃料噴射弁の開弁圧をスプリングの設定
圧と燃圧とのバランスにより規定した内燃機関の
燃料噴射装置において、前記スプリングを燃料温
度が高くなるにしたがいバネ定数が大きくなる形
状記憶合金から構成したことを特徴とする内燃機
関の燃料噴射装置。 In a fuel injection device for an internal combustion engine, in which fuel pumped under pressure from a fuel pump is supplied to a fuel injection valve, and the valve opening pressure of the fuel injection valve is regulated by the balance between the set pressure of a spring and the fuel pressure, the spring is connected to the spring when the fuel temperature is high. A fuel injection device for an internal combustion engine, characterized in that it is made of a shape memory alloy whose spring constant increases as the spring temperature increases.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP17756686U JPS6383460U (en) | 1986-11-20 | 1986-11-20 |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP17756686U JPS6383460U (en) | 1986-11-20 | 1986-11-20 |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| JPS6383460U true JPS6383460U (en) | 1988-06-01 |
Family
ID=31118884
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| JP17756686U Pending JPS6383460U (en) | 1986-11-20 | 1986-11-20 |
Country Status (1)
| Country | Link |
|---|---|
| JP (1) | JPS6383460U (en) |
-
1986
- 1986-11-20 JP JP17756686U patent/JPS6383460U/ja active Pending
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