JPS6267993U - - Google Patents
Info
- Publication number
- JPS6267993U JPS6267993U JP15991285U JP15991285U JPS6267993U JP S6267993 U JPS6267993 U JP S6267993U JP 15991285 U JP15991285 U JP 15991285U JP 15991285 U JP15991285 U JP 15991285U JP S6267993 U JPS6267993 U JP S6267993U
- Authority
- JP
- Japan
- Prior art keywords
- drive voltage
- turbine
- fuel
- upper limit
- limit value
- 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 16
- 239000002828 fuel tank Substances 0.000 claims description 2
- 238000002485 combustion reaction Methods 0.000 claims 1
- 238000001514 detection method Methods 0.000 claims 1
- 238000010586 diagram Methods 0.000 description 3
- 238000002347 injection Methods 0.000 description 1
- 239000007924 injection Substances 0.000 description 1
Description
第１図は本考案の全体構成図、第２図は本考案
の実施例を示す構成図、第３図は同上実施例の駆
動電圧制御フローを示すフローチヤート、第４図
（第５図の―断面）はタービン型燃料ポンプ
を示す断面図、第５図は第４図の―断面図、
第６図は従来のタービン型燃料ポンプの駆動制御
装置を示す構成図、第７図は燃料温度に対する吐
出量変化を示すグラフである。
１…燃料タンク、２…駆動制御装置、３…機関
回転速度センサ、４…電子制御燃料噴射装置、６
…タービン型燃料ポンプ、１６…温度センサ。
Fig. 1 is an overall block diagram of the present invention, Fig. 2 is a block diagram showing an embodiment of the present invention, Fig. 3 is a flowchart showing the drive voltage control flow of the same embodiment, and Fig. 4 (Fig. - cross-section) is a cross-sectional view showing a turbine-type fuel pump, Figure 5 is a - cross-sectional view of Figure 4,
FIG. 6 is a configuration diagram showing a drive control device for a conventional turbine-type fuel pump, and FIG. 7 is a graph showing changes in discharge amount with respect to fuel temperature. DESCRIPTION OF SYMBOLS 1... Fuel tank, 2... Drive control device, 3... Engine rotation speed sensor, 4... Electronically controlled fuel injection device, 6
...turbine type fuel pump, 16...temperature sensor.
Claims (1)
圧送するタービン型燃料ポンプの駆動制御装置で
あつて、燃料の必要供給量からタービン型燃料ポ
ンプの駆動電圧を算出する駆動電圧算出手段と、
タービン型燃料ポンプ内の燃料温度を検出する燃
料温度検出手段と、燃料温度に応じた駆動電圧の
上限値を記憶した駆動電圧上限値記憶手段と、検
出された燃料温度から駆動電圧の上限値を検索す
る駆動電圧上限値検索手段と、算出された駆動電
圧と検索された駆動電圧の上限値とを比較して低
い側の駆動電圧をタービン型燃料ポンプに印加す
る駆動電圧印加手段と、を備えたことを特徴とす
るタービン型燃料ポンプの駆動制御装置。 A drive control device for a turbine-type fuel pump that pressure-feeds fuel in a fuel tank to a fuel supply section of an internal combustion engine, comprising a drive voltage calculation means for calculating a drive voltage of the turbine-type fuel pump from a required supply amount of fuel;
A fuel temperature detection means for detecting the fuel temperature in the turbine type fuel pump; a drive voltage upper limit value storage means for storing an upper limit value of the drive voltage according to the fuel temperature; A drive voltage upper limit value search means for searching, and a drive voltage applying means for comparing the calculated drive voltage with the searched upper limit value of the drive voltage and applying the lower drive voltage to the turbine type fuel pump. A drive control device for a turbine-type fuel pump, characterized in that:
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP15991285U JPS6267993U (en) | 1985-10-21 | 1985-10-21 |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP15991285U JPS6267993U (en) | 1985-10-21 | 1985-10-21 |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| JPS6267993U true JPS6267993U (en) | 1987-04-28 |
Family
ID=31084790
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| JP15991285U Pending JPS6267993U (en) | 1985-10-21 | 1985-10-21 |
Country Status (1)
| Country | Link |
|---|---|
| JP (1) | JPS6267993U (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JPS6439470U (en) * | 1987-09-04 | 1989-03-09 |
Citations (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JPS54163219A (en) * | 1978-06-15 | 1979-12-25 | Nissan Motor | Motor driven fuel pump controller |
-
1985
- 1985-10-21 JP JP15991285U patent/JPS6267993U/ja active Pending
Patent Citations (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JPS54163219A (en) * | 1978-06-15 | 1979-12-25 | Nissan Motor | Motor driven fuel pump controller |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JPS6439470U (en) * | 1987-09-04 | 1989-03-09 |
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