JPS62105343U - - Google Patents
Info
- Publication number
- JPS62105343U JPS62105343U JP19662785U JP19662785U JPS62105343U JP S62105343 U JPS62105343 U JP S62105343U JP 19662785 U JP19662785 U JP 19662785U JP 19662785 U JP19662785 U JP 19662785U JP S62105343 U JPS62105343 U JP S62105343U
- Authority
- JP
- Japan
- Prior art keywords
- fuel
- pressure
- diaphragm
- chamber
- biasing
- 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 10
- 238000002347 injection Methods 0.000 claims description 6
- 239000007924 injection Substances 0.000 claims description 6
- 230000001105 regulatory effect Effects 0.000 claims 2
- 238000005192 partition Methods 0.000 claims 1
- 238000010586 diagram Methods 0.000 description 4
Landscapes
- Electrical Control Of Air Or Fuel Supplied To Internal-Combustion Engine (AREA)
Description
第１図は一実施例による本考案の切替装置の断
面図、第２図は第１図の切替弁を使用して燃料流
量上限以上に延長する際の制御系を示す説明図、
第３図はそのときの噴射パルス幅と燃料流量との
関係を示す図、第４図はその制御プログラムのフ
ローチヤート図、第５図は第１図の切替弁を使用
して燃料流量下限以下に延長する際の制御系を示
す説明図、第６図はそのときの噴射パルス幅と燃
料流量との関係を示す図、第７図はその制御プロ
グラムのフローチヤート図である。
１…切替装置、２…第一室、３…第一ダイヤフ
ラム、４…吸気室、７…燃料室、８…第二ダイヤ
フラム、１１…空気室、１２…大気室、１４…ス
プリング、１５…連結扞、１８…スプリングホル
ダ、１９…スプリング、２０…弁。
FIG. 1 is a sectional view of a switching device of the present invention according to an embodiment, and FIG. 2 is an explanatory diagram showing a control system when extending the fuel flow rate beyond the upper limit using the switching valve of FIG. 1.
Figure 3 is a diagram showing the relationship between the injection pulse width and fuel flow rate at that time, Figure 4 is a flowchart of the control program, and Figure 5 is a diagram showing the relationship between the injection pulse width and the fuel flow rate at that time, and Figure 5 is a flowchart of the control program using the switching valve in Figure 1 below the fuel flow rate lower limit. FIG. 6 is a diagram showing the relationship between the injection pulse width and the fuel flow rate at that time, and FIG. 7 is a flowchart of the control program. DESCRIPTION OF SYMBOLS 1...Switching device, 2...First chamber, 3...First diaphragm, 4...Intake chamber, 7...Fuel chamber, 8...Second diaphragm, 11...Air chamber, 12...Atmospheric chamber, 14...Spring, 15...Connection Strap, 18...spring holder, 19...spring, 20...valve.
Claims (1)
圧を導入する燃料室とを区画するダイヤフラム、
該ダイヤフラムに噴射圧調整弁を設け、前記調整
弁を閉止方向に付勢する付勢手段と、該付勢の付
勢力をエンジン回転によつて変更する変更手段を
備えたことを特徴とする燃料噴射弁の燃圧切替装
置。 a diaphragm that partitions an intake pressure chamber into which intake port pressure is introduced and a fuel chamber into which fuel injection pressure is introduced;
The diaphragm is provided with an injection pressure regulating valve, and the fuel is provided with a biasing means for biasing the regulating valve in a closing direction, and a changing means for changing the biasing force according to engine rotation. Injection valve fuel pressure switching device.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP19662785U JPS62105343U (en) | 1985-12-23 | 1985-12-23 |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP19662785U JPS62105343U (en) | 1985-12-23 | 1985-12-23 |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| JPS62105343U true JPS62105343U (en) | 1987-07-04 |
Family
ID=31155623
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| JP19662785U Pending JPS62105343U (en) | 1985-12-23 | 1985-12-23 |
Country Status (1)
| Country | Link |
|---|---|
| JP (1) | JPS62105343U (en) |
-
1985
- 1985-12-23 JP JP19662785U patent/JPS62105343U/ja active Pending
Similar Documents
| Publication | Publication Date | Title |
|---|---|---|
| JPS62105343U (en) | ||
| JPS61137871U (en) | ||
| JPS6365860U (en) | ||
| JPH01124049U (en) | ||
| JPS6271349U (en) | ||
| JPS62185845U (en) | ||
| JPH02131042U (en) | ||
| JPS6396267U (en) | ||
| JPS61194758U (en) | ||
| JPS6367651U (en) | ||
| JPS6322378U (en) | ||
| JPS61190465U (en) | ||
| JPS5943660U (en) | LPG carburetor fuel control device | |
| JPH02144628U (en) | ||
| JPS6141857U (en) | Engine gas fuel control device | |
| JPS6162267U (en) | ||
| JPS61151037U (en) | ||
| JPH0280771U (en) | ||
| JPS63182267U (en) | ||
| JPS62126562U (en) | ||
| JPS63141865U (en) | ||
| JPS6378153U (en) | ||
| JPS6234158U (en) | ||
| JPS61157133U (en) | ||
| JPH01142540U (en) |