JPS61128378U - - Google Patents
Info
- Publication number
- JPS61128378U JPS61128378U JP1173685U JP1173685U JPS61128378U JP S61128378 U JPS61128378 U JP S61128378U JP 1173685 U JP1173685 U JP 1173685U JP 1173685 U JP1173685 U JP 1173685U JP S61128378 U JPS61128378 U JP S61128378U
- Authority
- JP
- Japan
- Prior art keywords
- pump
- port
- fuel injection
- nozzle
- drive mechanism
- 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
- 239000000446 fuel Substances 0.000 claims description 8
- 238000002347 injection Methods 0.000 claims description 8
- 239000007924 injection Substances 0.000 claims description 8
- 238000010586 diagram Methods 0.000 description 2
Landscapes
- Fuel-Injection Apparatus (AREA)
Description
第１図はトラツクのデイーゼル・エンジンに使
用されたこの考案の燃料噴射装置の概説図、第２
図は第１図に示す燃料噴射装置に使用されたロー
タリ・バルブおよびアキユムレータの断面図、お
よび第３ないし５図は、ロータリ・バルブの動作
説明図である。
１１……燃料噴射ポンプ、１２……燃料噴射ノ
ズル、１３……ロータリ・バルブ、１４……アキ
ユムレータ、１５……バルブ駆動機構（バルブ・
ドライブ・ギア）、１８……ポンプ駆動機構（ポ
ンプ・ドライブ・ギア）。
Figure 1 is a schematic diagram of the fuel injection system of this invention used in a truck diesel engine, Figure 2
The figure is a sectional view of a rotary valve and an accumulator used in the fuel injection device shown in FIG. 1, and FIGS. 3 to 5 are explanatory diagrams of the operation of the rotary valve. 11... Fuel injection pump, 12... Fuel injection nozzle, 13... Rotary valve, 14... Accumulator, 15... Valve drive mechanism (valve/
drive gear), 18...pump drive mechanism (pump drive gear).
Claims (1)
ンク・ポートを備え、そのポンプ・ポートに燃料
噴射ポンプの吐出弁を、そのノズル・ポートに燃
料噴射ノズルをそれぞれ接続するロータリ・バル
ブと、 そのロータリ・バルブの圧力タンク・ポートに
接続されるアキユムレータと、 その燃料噴射ポンプをデイーゼル・エンジンの
回転数に合わせて駆動するポンプ駆動機構と、 そのロータリ・バルブをそのデイーゼル・エン
ジンの１／２の回転数で駆動するポンプ駆動機構
とを備えるデイーゼル・エンジンに使用される燃
料噴射装置。[Claims for Utility Model Registration] A rotary pump equipped with a pump port, a nozzle port, and a pressure tank port, in which a discharge valve of a fuel injection pump is connected to the pump port, and a fuel injection nozzle is connected to the nozzle port. an accumulator connected to the pressure tank port of the rotary valve; a pump drive mechanism that drives the fuel injection pump in accordance with the speed of the diesel engine; A fuel injection device used in a diesel engine, which is equipped with a pump drive mechanism that operates at 1/2 rotation speed.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP1173685U JPH0629493Y2 (en) | 1985-01-30 | 1985-01-30 | Fuel injectors for diesel engines |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP1173685U JPH0629493Y2 (en) | 1985-01-30 | 1985-01-30 | Fuel injectors for diesel engines |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| JPS61128378U true JPS61128378U (en) | 1986-08-12 |
| JPH0629493Y2 JPH0629493Y2 (en) | 1994-08-10 |
Family
ID=30494133
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| JP1173685U Expired - Lifetime JPH0629493Y2 (en) | 1985-01-30 | 1985-01-30 | Fuel injectors for diesel engines |
Country Status (1)
| Country | Link |
|---|---|
| JP (1) | JPH0629493Y2 (en) |
-
1985
- 1985-01-30 JP JP1173685U patent/JPH0629493Y2/en not_active Expired - Lifetime
Also Published As
| Publication number | Publication date |
|---|---|
| JPH0629493Y2 (en) | 1994-08-10 |
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