JPS6030353U - distribution type fuel injection pump - Google Patents
distribution type fuel injection pumpInfo
- Publication number
- JPS6030353U JPS6030353U JP12127283U JP12127283U JPS6030353U JP S6030353 U JPS6030353 U JP S6030353U JP 12127283 U JP12127283 U JP 12127283U JP 12127283 U JP12127283 U JP 12127283U JP S6030353 U JPS6030353 U JP S6030353U
- Authority
- JP
- Japan
- Prior art keywords
- fuel injection
- injection pump
- distribution type
- type fuel
- plunger
- 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)
- Fuel-Injection Apparatus (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) [Abstract] This bulletin contains application data before electronic filing, so abstract data is not recorded.
Description
第１図は従来例の断面図、第２図は従来の噴射ポンプの
カムリフト特性図、第３図は本考案の一実施例を示す要
部の断面図、第４図はタイマピストン部分の断面図、第
５図はカムリフト曲線、カムリフト加速度及び高圧室通
路の圧力の特性図である。
２１・・・ロータリシャフト、２３・・・プランジャ室
、２４・・・プランジャ、２５・・・インターナルカム
リング、３３・・・吸入孔、３４・・・吸入ポート、３
Ｂ・・・フィードポンプ、３９・・・吐出通路、４０・
・・連絡通路、５０・・・ポンプハウジング。Fig. 1 is a sectional view of a conventional example, Fig. 2 is a cam lift characteristic diagram of a conventional injection pump, Fig. 3 is a sectional view of a main part showing an embodiment of the present invention, and Fig. 4 is a sectional view of a timer piston part. FIG. 5 is a characteristic diagram of a cam lift curve, cam lift acceleration, and pressure in a high pressure chamber passage. 21... Rotary shaft, 23... Plunger chamber, 24... Plunger, 25... Internal cam ring, 33... Suction hole, 34... Suction port, 3
B...Feed pump, 39...Discharge passage, 40.
...Communication passage, 50...Pump housing.
Claims (1)
動自由に設けられ、かつ、ロータリシャフトの回転に基
づきインターナルカムリングに追従して往復動するプラ
ンジャを備え、ロータリシャフトの回転に基づいてフィ
ードポンプで加圧された燃料を吸入・圧縮して各噴射弁
に分配供給するように構成した分配型燃料噴射ポンプに
おいて、プランジャに臨むプランジャ室に連通した燃料
の吸入孔に会合するようポンプ本体に設けた吸入ポート
と前記フィードポンプの吐出通路とを連絡通路を介して
接続したことを特徴とする分配型−燃料噴射ポンプ。It is equipped with a plunger that is freely movable in the radial direction on a rotary shaft that rotates in synchronization with the engine, and that reciprocates following the internal cam ring based on the rotation of the rotary shaft. In a distribution type fuel injection pump configured to draw in and compress pressurized fuel and distribute it to each injection valve, a fuel injection pump is provided in the pump body so as to meet a fuel intake hole communicating with a plunger chamber facing the plunger. A distribution type fuel injection pump characterized in that a suction port and a discharge passage of the feed pump are connected through a communication passage.
Priority Applications (3)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP12127283U JPS6030353U (en) | 1983-08-05 | 1983-08-05 | distribution type fuel injection pump |
| GB08416436A GB2142986A (en) | 1983-07-04 | 1984-06-28 | Distribution-type fuel injection pump |
| DE19843424448 DE3424448A1 (en) | 1983-07-04 | 1984-07-03 | DISTRIBUTOR INJECTION PUMP |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP12127283U JPS6030353U (en) | 1983-08-05 | 1983-08-05 | distribution type fuel injection pump |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| JPS6030353U true JPS6030353U (en) | 1985-03-01 |
Family
ID=30277627
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| JP12127283U Pending JPS6030353U (en) | 1983-07-04 | 1983-08-05 | distribution type fuel injection pump |
Country Status (1)
| Country | Link |
|---|---|
| JP (1) | JPS6030353U (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JPS6314701U (en) * | 1986-07-15 | 1988-01-30 |
Citations (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JPS5549569A (en) * | 1978-09-29 | 1980-04-10 | Cav Roto Diesel | Fuel injection pump |
-
1983
- 1983-08-05 JP JP12127283U patent/JPS6030353U/en active Pending
Patent Citations (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JPS5549569A (en) * | 1978-09-29 | 1980-04-10 | Cav Roto Diesel | Fuel injection pump |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JPS6314701U (en) * | 1986-07-15 | 1988-01-30 |
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