JPS5970041U - Injection timing control device for distributed fuel injection pump - Google Patents
Injection timing control device for distributed fuel injection pumpInfo
- Publication number
- JPS5970041U JPS5970041U JP16457082U JP16457082U JPS5970041U JP S5970041 U JPS5970041 U JP S5970041U JP 16457082 U JP16457082 U JP 16457082U JP 16457082 U JP16457082 U JP 16457082U JP S5970041 U JPS5970041 U JP S5970041U
- Authority
- JP
- Japan
- Prior art keywords
- fuel injection
- negative pressure
- control device
- timing control
- injection timing
- 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
Landscapes
- High-Pressure Fuel Injection Pump Control (AREA)
Abstract
(57)【要約】本公報は電子出願前の出願データであるた
め要約のデータは記録されません。(57) [Summary] This bulletin contains application data before electronic filing, so abstract data is not recorded.
Description
≦ 図は本考案の実施例による分配型燃料噴射ポン
１ プの部分的図解図である。
１−２・・・フィードポンプ、４・・・ポンプ内室、５
・・・し己 ギュレーテイングバルブ、６・・・油圧
式タイマ、９≦ ・・・低圧室、１０・・・高圧室、１
２・・・連通ポート、！１３・・・負圧作動弁、１９・
、・・真空ポンプ、２１・・・負Ｕ 圧制御弁、２６
・・・絞り。≦ The figure is a partial illustration of a distributed fuel injection pump 1 according to an embodiment of the present invention. 1-2... Feed pump, 4... Pump inner chamber, 5
...Gulating valve, 6...Hydraulic timer, 9≦...Low pressure chamber, 10...High pressure chamber, 1
2...Communication port! 13... Negative pressure operated valve, 19.
,...Vacuum pump, 21...Negative U pressure control valve, 26
...Aperture.
Claims (1)
、油圧式タイマの両側に形成された高圧宥及び低圧室を
連通ずる通路を設け、該通路には連路面積を変化させる
負圧作動弁が配置され、該ｆ圧作動弁とその負圧源との
間には負圧制御弁力装置されて、該負圧制御弁は変化す
る周囲条件に肝じて噴射時期を補正するように制御され
ること苓特徴とする分配型燃料噴射ポンプの噴射時期制
徒装置。In a distribution type fuel injection pump having a hydraulic timer, a passage is provided that communicates the high pressure relief and low pressure chambers formed on both sides of the hydraulic timer, and the passage is equipped with a negative pressure operated valve that changes the area of the communication passage. is arranged, and a negative pressure control valve force device is provided between the f pressure operated valve and its negative pressure source, and the negative pressure control valve is controlled to correct the injection timing in accordance with changing ambient conditions. This is an injection timing control device for distribution type fuel injection pumps.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP16457082U JPS5970041U (en) | 1982-11-01 | 1982-11-01 | Injection timing control device for distributed fuel injection pump |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP16457082U JPS5970041U (en) | 1982-11-01 | 1982-11-01 | Injection timing control device for distributed fuel injection pump |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| JPS5970041U true JPS5970041U (en) | 1984-05-12 |
Family
ID=30360765
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| JP16457082U Pending JPS5970041U (en) | 1982-11-01 | 1982-11-01 | Injection timing control device for distributed fuel injection pump |
Country Status (1)
| Country | Link |
|---|---|
| JP (1) | JPS5970041U (en) |
Citations (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JPS5613518B2 (en) * | 1976-01-30 | 1981-03-28 | ||
| JPS5696123A (en) * | 1979-12-28 | 1981-08-04 | Toyota Motor Corp | Fuel injection timing controller for diesel engine |
-
1982
- 1982-11-01 JP JP16457082U patent/JPS5970041U/en active Pending
Patent Citations (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JPS5613518B2 (en) * | 1976-01-30 | 1981-03-28 | ||
| JPS5696123A (en) * | 1979-12-28 | 1981-08-04 | Toyota Motor Corp | Fuel injection timing controller for diesel engine |
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