JPS6192731U - - Google Patents
Info
- Publication number
- JPS6192731U JPS6192731U JP17730684U JP17730684U JPS6192731U JP S6192731 U JPS6192731 U JP S6192731U JP 17730684 U JP17730684 U JP 17730684U JP 17730684 U JP17730684 U JP 17730684U JP S6192731 U JPS6192731 U JP S6192731U
- Authority
- JP
- Japan
- Prior art keywords
- angle value
- advance angle
- fuel injection
- control range
- decreasing
- 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
- 239000012530 fluid Substances 0.000 claims description 2
- 230000003247 decreasing effect Effects 0.000 claims 3
- 239000000446 fuel Substances 0.000 claims 3
- 238000002347 injection Methods 0.000 claims 3
- 239000007924 injection Substances 0.000 claims 3
- 239000007788 liquid Substances 0.000 claims 2
- 238000002485 combustion reaction Methods 0.000 claims 1
- 230000007423 decrease Effects 0.000 claims 1
- 238000010586 diagram Methods 0.000 description 3
Landscapes
- High-Pressure Fuel Injection Pump Control (AREA)
Description
第１図は本考案の一実施例を一部断面して示す
概略構成図。第２図は本考案の一実施例の横断面
図。第３図は圧液の圧力を制限しないときの特性
図。第４図は本考案の一実施例の作用を説明する
模式的特性図。
１および２…回転体、３…軸、６ａおよび６ｂ
…偏心カム組立体、１２…液圧アクチユエータ、
１３ａおよび１３ｂ…シリンダ、１４ａおよび１
４ｂ…ピストン。
FIG. 1 is a schematic diagram showing a partial cross-section of an embodiment of the present invention. FIG. 2 is a cross-sectional view of one embodiment of the present invention. Figure 3 is a characteristic diagram when the pressure of the pressure fluid is not limited. FIG. 4 is a schematic characteristic diagram illustrating the operation of one embodiment of the present invention. 1 and 2... Rotating body, 3... Shaft, 6a and 6b
...Eccentric cam assembly, 12...Hydraulic actuator,
13a and 13b...Cylinder, 14a and 1
4b...Piston.
Claims (1)
燃料噴射ポンプに連結される第２の回転体とを偏
心カム組立体を介して連結し、偏心カム組立体を
液圧アクチユエータへの供給液圧力によつて進角
値を減少方向および増加方向に制御する燃料噴射
時期調整装置において、液圧アクチユエータへの
供給液圧力の制御範囲を進角値の減少方向に対応
する範囲に制限し、制限された供給液圧力の制御
範囲内における増加のとき進角値を減少させかつ
制限された供給液圧力の制御範囲内における減少
のとき進角値を増加させることを特徴とする燃料
噴射時期調整装置。 A first rotating body connected to the output shaft of the internal combustion engine and a second rotating body connected to the fuel injection pump are connected via an eccentric cam assembly, and the eccentric cam assembly is supplied to the hydraulic actuator. In a fuel injection timing adjustment device that controls an advance angle value in a decreasing direction and an increasing direction using hydraulic pressure, a control range of fluid pressure supplied to a hydraulic actuator is limited to a range corresponding to a decreasing direction of the advance angle value, Fuel injection timing adjustment characterized by decreasing the advance angle value when the limited supply liquid pressure increases within the control range and increasing the advance angle value when the limited supply liquid pressure decreases within the control range. Device.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP17730684U JPS6192731U (en) | 1984-11-24 | 1984-11-24 |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP17730684U JPS6192731U (en) | 1984-11-24 | 1984-11-24 |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| JPS6192731U true JPS6192731U (en) | 1986-06-16 |
Family
ID=30734875
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| JP17730684U Pending JPS6192731U (en) | 1984-11-24 | 1984-11-24 |
Country Status (1)
| Country | Link |
|---|---|
| JP (1) | JPS6192731U (en) |
Citations (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JPS56162230A (en) * | 1980-05-19 | 1981-12-14 | Diesel Kiki Co Ltd | Timer system for fuel injection pump |
-
1984
- 1984-11-24 JP JP17730684U patent/JPS6192731U/ja active Pending
Patent Citations (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JPS56162230A (en) * | 1980-05-19 | 1981-12-14 | Diesel Kiki Co Ltd | Timer system for fuel injection pump |
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