JPH02144628U - - Google Patents
Info
- Publication number
- JPH02144628U JPH02144628U JP5308489U JP5308489U JPH02144628U JP H02144628 U JPH02144628 U JP H02144628U JP 5308489 U JP5308489 U JP 5308489U JP 5308489 U JP5308489 U JP 5308489U JP H02144628 U JPH02144628 U JP H02144628U
- Authority
- JP
- Japan
- Prior art keywords
- regulating valve
- controls
- timer
- advance device
- timer advance
- 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.)
- Granted
Links
Landscapes
- High-Pressure Fuel Injection Pump Control (AREA)
- Fuel-Injection Apparatus (AREA)
Description
第１図は本考案の一実施例の断面図、第２図は
第１図の要部拡大断面図、第３図は第２図の要部
拡大断面図、第４図は第３図の−断面図、第
５図はエンジン回転数とタイマ進角、ポンプ室圧
力との関係を示す図、第６図は上下の制御ポート
の大きさと両制御ポート間の寸法の関係を示した
図、第７図は従来のレギユレーテイングバルブの
断面図、第８図は第７図の−断面図である。
２…フイードポンプ、７…タイマピストン、１
１…レギユレーテイングバルブ、１２…シリンダ
、１４…ピストン、１５ａ，１５ｂ…制御ポート
。
Fig. 1 is a sectional view of an embodiment of the present invention, Fig. 2 is an enlarged sectional view of the main part of Fig. 1, Fig. 3 is an enlarged sectional view of the main part of Fig. 2, and Fig. 4 is an enlarged sectional view of the main part of Fig. 3. - A cross-sectional view; Figure 5 is a diagram showing the relationship between engine speed, timer advance angle, and pump chamber pressure; Figure 6 is a diagram showing the relationship between the sizes of the upper and lower control ports and the dimensions between both control ports; FIG. 7 is a cross-sectional view of a conventional regulating valve, and FIG. 8 is a cross-sectional view taken from FIG. 2...Feed pump, 7...Timer piston, 1
DESCRIPTION OF SYMBOLS 1...Regulating valve, 12...Cylinder, 14...Piston, 15a, 15b...Control port.
Claims (1)
ポンプからの吐出圧をレギユレーテイングバルブ
で制御することによりタイマピストンの移動量を
制御し、燃料噴射時期を制御するタイマ進角装置
において、上記レギユレーテイングバルブのシリ
ンダに長方形の制御ポートを上下方向に多段に形
成したことを特徴とするデイーゼル機関用分配型
噴射ポンプのタイマ進角装置。 In a timer advance device that controls the movement amount of a timer piston by controlling the discharge pressure from the feed pump of a distribution type injection pump of a diesel engine with a regulating valve, and controls the fuel injection timing, the regulating valve is A timer advance device for a distribution injection pump for diesel engines, characterized by rectangular control ports formed in multiple stages in the vertical direction on the cylinder.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP1989053084U JP2528382Y2 (en) | 1989-05-09 | 1989-05-09 | Timer advance device of distribution type injection pump for diesel engine |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP1989053084U JP2528382Y2 (en) | 1989-05-09 | 1989-05-09 | Timer advance device of distribution type injection pump for diesel engine |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| JPH02144628U true JPH02144628U (en) | 1990-12-07 |
| JP2528382Y2 JP2528382Y2 (en) | 1997-03-12 |
Family
ID=31573962
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| JP1989053084U Expired - Lifetime JP2528382Y2 (en) | 1989-05-09 | 1989-05-09 | Timer advance device of distribution type injection pump for diesel engine |
Country Status (1)
| Country | Link |
|---|---|
| JP (1) | JP2528382Y2 (en) |
Citations (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JPS55176449U (en) * | 1979-06-02 | 1980-12-18 | ||
| JPS59165964U (en) * | 1983-04-25 | 1984-11-07 | 株式会社ボッシュオートモーティブ システム | Pressure regulating valve of distribution type fuel injection pump |
| JPH02238135A (en) * | 1989-03-10 | 1990-09-20 | Diesel Kiki Co Ltd | Fuel injection pump |
-
1989
- 1989-05-09 JP JP1989053084U patent/JP2528382Y2/en not_active Expired - Lifetime
Patent Citations (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JPS55176449U (en) * | 1979-06-02 | 1980-12-18 | ||
| JPS59165964U (en) * | 1983-04-25 | 1984-11-07 | 株式会社ボッシュオートモーティブ システム | Pressure regulating valve of distribution type fuel injection pump |
| JPH02238135A (en) * | 1989-03-10 | 1990-09-20 | Diesel Kiki Co Ltd | Fuel injection pump |
Also Published As
| Publication number | Publication date |
|---|---|
| JP2528382Y2 (en) | 1997-03-12 |
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| EXPY | Cancellation because of completion of term |