JPS5922983U - Fuel injection pump for internal combustion engines - Google Patents
Fuel injection pump for internal combustion enginesInfo
- Publication number
- JPS5922983U JPS5922983U JP9586683U JP9586683U JPS5922983U JP S5922983 U JPS5922983 U JP S5922983U JP 9586683 U JP9586683 U JP 9586683U JP 9586683 U JP9586683 U JP 9586683U JP S5922983 U JPS5922983 U JP S5922983U
- Authority
- JP
- Japan
- Prior art keywords
- fuel injection
- pin
- barrel
- injection pump
- flow opening
- 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
Classifications
-
- F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
- F02—COMBUSTION ENGINES; HOT-GAS OR COMBUSTION-PRODUCT ENGINE PLANTS
- F02M—SUPPLYING COMBUSTION ENGINES IN GENERAL WITH COMBUSTIBLE MIXTURES OR CONSTITUENTS THEREOF
- F02M55/00—Fuel-injection apparatus characterised by their fuel conduits or their venting means; Arrangements of conduits between fuel tank and pump F02M37/00
- F02M55/001—Pumps with means for preventing erosion on fuel discharge
Landscapes
- Engineering & Computer Science (AREA)
- Chemical & Material Sciences (AREA)
- Combustion & Propulsion (AREA)
- Mechanical Engineering (AREA)
- General Engineering & Computer Science (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) [Summary] This bulletin contains application data before electronic filing, so abstract data is not recorded.
Description
第１図は本考案による燃料噴射ポンプのポンプ機構の主
要構成部分を示す縦断面図、第２図は第１図に示された
ポンプ機構の一部を示す側面図である。FIG. 1 is a longitudinal sectional view showing the main components of a pump mechanism of a fuel injection pump according to the present invention, and FIG. 2 is a side view showing a part of the pump mechanism shown in FIG.
Claims (1)
１４を受容するバレル１２が、ポンプケ′ −シン
ク１０に設けられた吸込み兼戻し室２９と接続されてい
てプランジャ１４によって制御・ される少な
くとも１つの流過開口２２．２３と、該流過開口２３内
において同流過開口２３に対して直角に配置されている
邪魔面を備えｔ÷衝突阻止装置３０とを有している形式
のものにおいて、衝突阻止装置３０が少なくとも１つの
ピン３１から形成されており、該ピンが流過開口２３に
対して直角に延びていて、バレル１２に−おいて軸方向
移動不能に保持されていることを特徴とする、内燃機関
用の燃料噴射ポンプ。 ２ ピン３１が流過開口２３に対して直角に該流゛過量
口を貫いて延びていて、両端部でバレル１２において保
持されている実用新案登録請求の範囲第１項記載の燃料
噴射ポンプ。 ３ ピン３１がバレル１２において自由回動可能、に保
持されている実用新案登録請求の範囲第１項又は第２項
記載の燃料噴射ポンプ。 ４ ピン３１がバレル１２に交換可能に受容されている
実用新案登録請求の範囲第１項乃至第３項のいずれか１
項記載の燃料噴射ポンプ。 ５ ピン３１がバレル１２に対して少なくともほぼ軸平
行に延びている実用新案登録請求の範囲第１項乃至第４
項のいずれか１項記載の燃料噴射ポンプ。 ６ バレル１２がピン３１を受容するために内部に、バ
レル１２の母線に対して平行に延びている受容孔３２を
有しており、該受容孔の直径がピ、ン３１の直径よりも
少なくとも僅かに大きな寸法を有していて、ピン３１が
受容孔３２のなかで、逆流しかつ衝突する燃料の作用下
で自由に回動可能である実用新案登録請求の範囲第５項
記載の燃料噴射ポンプ。 ７ 受容孔３２がバレル１２の軸方向の端面′３３にま
で達していて、該端面に、プランジャ１４によって負荷
される送出し弁１７の弁支持体１８がその軸方向の端面
で接続しており、弁支持体１８がその軸方向の端面でピ
ン３１の軸方向の移動を阻止している実用新案登録請求
の範囲第６項記載の燃料噴射ポンプ。 ８ ピン３１が軸受はニードルから成っている実用新案
登録請求の範囲第１項乃至第７項のいずれか１項記載の
燃料噴射ポンプ。[Claims for Utility Model Registration] 1. A fuel injection pump for an internal combustion engine, in which a barrel 12 for receiving a plunger 14 is connected to a suction/return chamber 29 provided in a pump case-sink 10. at least one flow opening 22 , 23 controlled by the flow opening 22 , and a blocking surface arranged in the flow opening 23 at right angles to the flow opening 23 . In this type, the anti-collision device 30 is formed by at least one pin 31 which extends perpendicularly to the flow opening 23 and is not axially movable in the barrel 12. A fuel injection pump for an internal combustion engine, characterized in that it is held in a. 2. A fuel injection pump according to claim 1, in which a pin 31 extends through the flow opening 23 at right angles to the flow opening 23 and is retained in the barrel 12 at both ends. 3. The fuel injection pump according to claim 1 or 2, wherein the pin 31 is held in the barrel 12 so as to be freely rotatable. 4. Any one of claims 1 to 3 of the utility model registration claim in which the pin 31 is replaceably received in the barrel 12
Fuel injection pump as described in section. 5 Utility model registration claims 1 to 4, in which the pin 31 extends at least substantially parallel to the axis of the barrel 12
The fuel injection pump according to any one of paragraphs. 6. The barrel 12 has an internal receiving hole 32 extending parallel to the generatrix of the barrel 12 for receiving the pin 31, and the diameter of the receiving hole is at least larger than the diameter of the pin 31. Fuel injection according to claim 5, which has slightly larger dimensions and in which the pin 31 is freely rotatable in the receiving hole 32 under the action of counterflowing and impinging fuel. pump. 7. The receiving hole 32 extends as far as the axial end face '33 of the barrel 12, to which the valve support 18 of the delivery valve 17 loaded by the plunger 14 is connected with its axial end face. The fuel injection pump according to claim 6, wherein the valve support body 18 prevents the pin 31 from moving in the axial direction at its axial end face. 8. The fuel injection pump according to any one of claims 1 to 7, wherein the pin 31 is a bearing made of a needle.
Applications Claiming Priority (2)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| DE32236808 | 1982-06-25 | ||
| DE19823223680 DE3223680A1 (en) | 1982-06-25 | 1982-06-25 | Fuel injection pump for internal-combustion engines |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| JPS5922983U true JPS5922983U (en) | 1984-02-13 |
Family
ID=6166785
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| JP9586683U Pending JPS5922983U (en) | 1982-06-25 | 1983-06-23 | Fuel injection pump for internal combustion engines |
Country Status (2)
| Country | Link |
|---|---|
| JP (1) | JPS5922983U (en) |
| DE (1) | DE3223680A1 (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JPS57165241A (en) * | 1981-03-19 | 1982-10-12 | Molins Machine Co Inc | Automatic rider roll for pasting machine |
Families Citing this family (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| DE19726704C1 (en) * | 1997-06-24 | 1998-11-05 | Luk Fahrzeug Hydraulik | Pump for hydraulic oil in motor vehicle power assisted steering |
| DE10140420A1 (en) * | 2001-08-17 | 2003-03-06 | Deutz Ag | Fuel injection pump for an internal combustion engine comprises a plunger sleeve fixed in a force-locking manner in a plunger housing |
-
1982
- 1982-06-25 DE DE19823223680 patent/DE3223680A1/en not_active Withdrawn
-
1983
- 1983-06-23 JP JP9586683U patent/JPS5922983U/en active Pending
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JPS57165241A (en) * | 1981-03-19 | 1982-10-12 | Molins Machine Co Inc | Automatic rider roll for pasting machine |
| JPS6250922U (en) * | 1981-03-19 | 1987-03-30 |
Also Published As
| Publication number | Publication date |
|---|---|
| DE3223680A1 (en) | 1983-12-29 |
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