JPS63162941U - - Google Patents
Info
- Publication number
- JPS63162941U JPS63162941U JP5480087U JP5480087U JPS63162941U JP S63162941 U JPS63162941 U JP S63162941U JP 5480087 U JP5480087 U JP 5480087U JP 5480087 U JP5480087 U JP 5480087U JP S63162941 U JPS63162941 U JP S63162941U
- Authority
- JP
- Japan
- Prior art keywords
- engine
- fuel injection
- starter
- starting
- accelerator
- 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
- 238000002347 injection Methods 0.000 claims description 8
- 239000007924 injection Substances 0.000 claims description 8
- 239000000446 fuel Substances 0.000 claims description 7
- 239000007858 starting material Substances 0.000 claims description 4
- 238000001514 detection method Methods 0.000 claims description 3
- XLYOFNOQVPJJNP-UHFFFAOYSA-N water Substances O XLYOFNOQVPJJNP-UHFFFAOYSA-N 0.000 claims description 2
- 239000000498 cooling water Substances 0.000 claims 1
- 238000010586 diagram Methods 0.000 description 1
Description
第１図は本考案による始動補助装置の全体図、
第２図は制御回路のタイムチヤート、第３図は始
動補助装置付噴射ポンプ外観、第４図は始動補助
装置付噴射ポンプ内部機構、第５図は燃料噴射量
特性図、を示す。
１……燃料噴射ポンプ、２……レバー、６……
偏心カム、７……ポンプハウジング、８……テン
シヨンレバー、１０……コントロールスリーブ、
２０……駆動装置、２２……負圧ダイヤフラム、
２４……バキユームスイツチングバルブ（ＶＳＶ
）、２６……バキユームポンプ、３０……制御回
路、３４……ラツチ回路、４０……検出機構、４
１……水温センサ、４２……スタータセンサ、４
３……アクセルセンサ。
Figure 1 is an overall view of the starting aid device according to the present invention.
FIG. 2 shows a time chart of the control circuit, FIG. 3 shows the external appearance of the injection pump with the starting assist device, FIG. 4 shows the internal mechanism of the injection pump with the starting assist device, and FIG. 5 shows the fuel injection amount characteristic diagram. 1...Fuel injection pump, 2...Lever, 6...
Eccentric cam, 7...Pump housing, 8...Tension lever, 10...Control sleeve,
20... Drive device, 22... Negative pressure diaphragm,
24... Vacuum switching valve (VSV
), 26... Vacuum pump, 30... Control circuit, 34... Latch circuit, 40... Detection mechanism, 4
1...Water temperature sensor, 42...Starter sensor, 4
3...Accelerator sensor.
Claims (1)
おいて、燃料噴射量増減機構を作動させる駆動装
置と、エンジン温度とスタータの作動状態及びア
クセルの作動状態を検出する検出機構と、該検出
機構の信号により前記駆動装置の駆動を制御する
制御回路とを備え、アクセルの踏み角が所定値以
上であり、かつ、エンジンの冷却水温が設定温度
以下であつてエンジンのスタータがＯＮのときに
始動用燃料噴射量の増量を開始し、前記アクセル
が開放されその踏み角が所定値以下になつた時又
はエンジンの水温が設定温度以上になつた時には
前記スタータのＯＮ、ＯＦＦに関係なく前記始動
燃料の増量を終了するように設定されたことを特
徴とする分配型燃料噴射ポンプの始動補助装置。 A distribution type fuel injection pump for a diesel engine includes a drive device that operates a fuel injection amount increase/decrease mechanism, a detection mechanism that detects the engine temperature, the operating state of the starter, and the operating state of the accelerator, and the drive device based on a signal from the detection mechanism. and a control circuit that controls the driving of the engine, and increases the amount of fuel injection for starting when the accelerator depression angle is above a predetermined value, the engine cooling water temperature is below the set temperature, and the engine starter is turned on. and when the accelerator pedal is released and its pedal angle falls below a predetermined value, or when the engine water temperature rises above a set temperature, the increase in the starting fuel is completed regardless of whether the starter is ON or OFF. A starting assist device for a distribution type fuel injection pump, characterized in that it is set to:
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP5480087U JPS63162941U (en) | 1987-04-13 | 1987-04-13 |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP5480087U JPS63162941U (en) | 1987-04-13 | 1987-04-13 |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| JPS63162941U true JPS63162941U (en) | 1988-10-25 |
Family
ID=30882126
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| JP5480087U Pending JPS63162941U (en) | 1987-04-13 | 1987-04-13 |
Country Status (1)
| Country | Link |
|---|---|
| JP (1) | JPS63162941U (en) |
Citations (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JPS5123635B2 (en) * | 1970-11-19 | 1976-07-17 |
-
1987
- 1987-04-13 JP JP5480087U patent/JPS63162941U/ja active Pending
Patent Citations (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JPS5123635B2 (en) * | 1970-11-19 | 1976-07-17 |