JPS61200459U - - Google Patents
Info
- Publication number
- JPS61200459U JPS61200459U JP8421685U JP8421685U JPS61200459U JP S61200459 U JPS61200459 U JP S61200459U JP 8421685 U JP8421685 U JP 8421685U JP 8421685 U JP8421685 U JP 8421685U JP S61200459 U JPS61200459 U JP S61200459U
- Authority
- JP
- Japan
- Prior art keywords
- control pump
- control
- engine
- oil
- injection valve
- 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 4
- 238000002347 injection Methods 0.000 claims 3
- 239000007924 injection Substances 0.000 claims 3
Landscapes
- Fuel-Injection Apparatus (AREA)
Description
第１図及び第２図は本考案の１実施例を示し、
第１図はその要部断面図、第２図は第１図の―
断面図である。第３図は従来例の断面図である
。
１０１……制御ポンプ、１０２……プランジヤ
、１０３……プランジヤバレル、１０６……吐出
弁、１１２……高圧管、１５１……燃料弁、１５
２……ノズルチツプ、１５３……針弁、１５５…
…制御ピストン、１５８……燃料入口。
1 and 2 show one embodiment of the present invention,
Figure 1 is a sectional view of the main part, Figure 2 is the same as Figure 1.
FIG. FIG. 3 is a sectional view of a conventional example. 101...Control pump, 102...Plunger, 103...Plunger barrel, 106...Discharge valve, 112...High pressure pipe, 151...Fuel valve, 15
2... Nozzle tip, 153... Needle valve, 155...
...Control piston, 158...Fuel inlet.
Claims (1)
ンジヤとバレルとにより送油時期及び送油量を制
御するジヤーク式制御ポンプと、該制御ポンプの
油吐出口に高圧管を介して接続されるとともに蓄
圧装置から送給される燃料を機関のシリンダ内に
噴射する噴射弁とを設け、上記噴射弁は、上記制
御ポンプからの制御油の油圧により作動して針弁
を開閉する制御ピストンを具えたことを特徴とす
る燃料噴射装置。 A jerk-type control pump that controls the oil supply timing and amount using a plunger and barrel that reciprocate in conjunction with the crankshaft of the engine, and a jet control pump that is connected to the oil discharge port of the control pump via a high-pressure pipe and that accumulates pressure. and an injection valve that injects fuel supplied from the device into the cylinder of the engine, and the injection valve is provided with a control piston that is operated by hydraulic pressure of control oil from the control pump to open and close the needle valve. A fuel injection device featuring:
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP8421685U JPS61200459U (en) | 1985-06-04 | 1985-06-04 |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP8421685U JPS61200459U (en) | 1985-06-04 | 1985-06-04 |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| JPS61200459U true JPS61200459U (en) | 1986-12-15 |
Family
ID=30633533
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| JP8421685U Pending JPS61200459U (en) | 1985-06-04 | 1985-06-04 |
Country Status (1)
| Country | Link |
|---|---|
| JP (1) | JPS61200459U (en) |
-
1985
- 1985-06-04 JP JP8421685U patent/JPS61200459U/ja active Pending
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