JPS61108848U - - Google Patents
Info
- Publication number
- JPS61108848U JPS61108848U JP19494584U JP19494584U JPS61108848U JP S61108848 U JPS61108848 U JP S61108848U JP 19494584 U JP19494584 U JP 19494584U JP 19494584 U JP19494584 U JP 19494584U JP S61108848 U JPS61108848 U JP S61108848U
- Authority
- JP
- Japan
- Prior art keywords
- fuel injection
- control rack
- amount
- fuel
- increase
- 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 9
- 238000002347 injection Methods 0.000 claims description 8
- 239000007924 injection Substances 0.000 claims description 8
- 230000003247 decreasing effect Effects 0.000 claims 1
- 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
- High-Pressure Fuel Injection Pump Control (AREA)
Description
第１図は本考案の実施例を示す正面図、第２図
はデイーゼルエンジン用燃料増減機構を示す説明
図、第３図は外気温（ストツププレート付近温度
）とコントロールラツクの有効ストロークの関係
を示すグラフ、第４図はコントロールラツクの有
効ストロークと燃料噴射量を示すグラフ、第５図
はポンプ回転速度と燃料噴射量の関係を示すグラ
フ、第６図は本考案の他の実施例を示す説明図、
第７図は従来例を示す説明図、第８図は従来例に
よるポンプ回転速度と燃料噴射量の関係を示すグ
ラフである。
１……カムシヤフト、２……フライウエイト、
６……フローテイングレバー、７……コントロー
ルラツク、９……プランジヤ、１０……ストツプ
カム、１１……ストツパプレート。
Fig. 1 is a front view showing an embodiment of the present invention, Fig. 2 is an explanatory diagram showing a fuel increase/decrease mechanism for a diesel engine, and Fig. 3 is the relationship between outside temperature (temperature near the stop plate) and effective stroke of the control rack. FIG. 4 is a graph showing the effective stroke of the control rack and fuel injection amount. FIG. 5 is a graph showing the relationship between pump rotational speed and fuel injection amount. FIG. 6 is a graph showing another embodiment of the present invention. An explanatory diagram showing,
FIG. 7 is an explanatory diagram showing a conventional example, and FIG. 8 is a graph showing the relationship between pump rotational speed and fuel injection amount according to the conventional example. 1...Camshaft, 2...Fly weight,
6...Floating lever, 7...Control rack, 9...Plunger, 10...Stop cam, 11...Stopper plate.
Claims (1)
るコントロールラツクによりインジエクシヨンポ
ンプのプランジヤを回転させて燃料噴射量の調整
を行なうよう構成された燃料噴射装置において、
前記コントロールラツクの移動量を規制するスト
ツプカムに、所定温度を基準にして増量方向と減
少方向とに変位する形状記憶合金をもつて形成し
た始動時増量規定用のストツパを設けた燃料噴射
装置における始動時の燃料噴射増量機構。 In a fuel injection device configured to adjust the fuel injection amount by rotating a plunger of an injection pump using a control rack that is linearly displaced in accordance with the rotational speed of a governor,
Starting in a fuel injection system in which a stop cam that regulates the amount of movement of the control rack is provided with a stopper for regulating fuel increase at startup, which is made of a shape memory alloy and is displaceable in an increasing direction and a decreasing direction based on a predetermined temperature. Fuel injection increase mechanism.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP19494584U JPS61108848U (en) | 1984-12-22 | 1984-12-22 |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP19494584U JPS61108848U (en) | 1984-12-22 | 1984-12-22 |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| JPS61108848U true JPS61108848U (en) | 1986-07-10 |
Family
ID=30752426
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| JP19494584U Pending JPS61108848U (en) | 1984-12-22 | 1984-12-22 |
Country Status (1)
| Country | Link |
|---|---|
| JP (1) | JPS61108848U (en) |
-
1984
- 1984-12-22 JP JP19494584U patent/JPS61108848U/ja active Pending
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