JPS62169250U - - Google Patents
Info
- Publication number
- JPS62169250U JPS62169250U JP5855086U JP5855086U JPS62169250U JP S62169250 U JPS62169250 U JP S62169250U JP 5855086 U JP5855086 U JP 5855086U JP 5855086 U JP5855086 U JP 5855086U JP S62169250 U JPS62169250 U JP S62169250U
- Authority
- JP
- Japan
- Prior art keywords
- fuel
- passage
- control sleeve
- injection pump
- distribution type
- 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 9
- 238000002347 injection Methods 0.000 claims 2
- 239000007924 injection Substances 0.000 claims 2
Landscapes
- Fuel-Injection Apparatus (AREA)
Description
第１図Ａはこの考案の第１実施例の要部断面図
、第１図Ｂはこの実施例のプランジヤ部分を引き
抜いた状態で、第１図Ａにおいて右側から見た正
面図である。第２図Ａ、第２図Ｂはこの考案の第
２実施例で、それぞれ第１図Ａ、第１図Ｂに対応
する図である。第３図は従来例の断面図である。
３……プランジヤ、４……フエイスカム、９…
…高圧室、１０……分配ポート、１１……カツト
オフポート、１２……コントロールスリーブ、１
９……分配通路、３０……燃料通路、３５……環
状溝、３６……燃料逃し通路、３７……等圧弁、
４１……等圧弁機構、４５……オリフイス。
FIG. 1A is a sectional view of a main part of a first embodiment of this invention, and FIG. 1B is a front view of this embodiment with the plunger portion pulled out, as seen from the right side in FIG. 1A. FIGS. 2A and 2B show a second embodiment of this invention, and correspond to FIGS. 1A and 1B, respectively. FIG. 3 is a sectional view of a conventional example. 3...Plungeer, 4...Face Cam, 9...
...High pressure chamber, 10...Distribution port, 11...Cut-off port, 12...Control sleeve, 1
9... Distribution passage, 30... Fuel passage, 35... Annular groove, 36... Fuel relief passage, 37... Equal pressure valve,
41... Equal pressure valve mechanism, 45... Orifice.
Claims (1)
気筒への燃料分配を行うとともに、コントロール
スリーブ位置にて燃料圧送の終了時期を制御する
ようにした分配型燃料噴射ポンプにおいて、噴射
ノズルへの高圧燃料通路を直管状に形成するとと
もに、前記コントロールスリーブに燃料逃し通路
を形成し、該燃料逃し通路に等圧弁機構を介装し
たことを特徴とする分配型燃料噴射ポンプ。 In a distribution type fuel injection pump, the reciprocating rotational movement of the plunger is used to forcefully feed fuel and distribute fuel to each cylinder, and the control sleeve position controls the end timing of fuel feeding. A distribution type fuel injection pump characterized in that the passage is formed in the shape of a straight pipe, a fuel relief passage is formed in the control sleeve, and an equal pressure valve mechanism is interposed in the fuel relief passage.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP5855086U JPS62169250U (en) | 1986-04-18 | 1986-04-18 |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP5855086U JPS62169250U (en) | 1986-04-18 | 1986-04-18 |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| JPS62169250U true JPS62169250U (en) | 1987-10-27 |
Family
ID=30889226
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| JP5855086U Pending JPS62169250U (en) | 1986-04-18 | 1986-04-18 |
Country Status (1)
| Country | Link |
|---|---|
| JP (1) | JPS62169250U (en) |
Citations (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JPS54102423A (en) * | 1978-01-30 | 1979-08-11 | Diesel Kiki Co Ltd | Distribution type fuel injection pump |
| JPS6161959A (en) * | 1984-08-21 | 1986-03-29 | ローベルト・ボツシユ・ゲゼルシヤフト・ミツト・ベシユレンクテル・ハフツング | Fuel injection pump for internal combustion engine |
-
1986
- 1986-04-18 JP JP5855086U patent/JPS62169250U/ja active Pending
Patent Citations (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JPS54102423A (en) * | 1978-01-30 | 1979-08-11 | Diesel Kiki Co Ltd | Distribution type fuel injection pump |
| JPS6161959A (en) * | 1984-08-21 | 1986-03-29 | ローベルト・ボツシユ・ゲゼルシヤフト・ミツト・ベシユレンクテル・ハフツング | Fuel injection pump for internal combustion engine |