JPH0272360U - - Google Patents
Info
- Publication number
- JPH0272360U JPH0272360U JP14907288U JP14907288U JPH0272360U JP H0272360 U JPH0272360 U JP H0272360U JP 14907288 U JP14907288 U JP 14907288U JP 14907288 U JP14907288 U JP 14907288U JP H0272360 U JPH0272360 U JP H0272360U
- Authority
- JP
- Japan
- Prior art keywords
- fuel injection
- fuel
- main fuel
- fuel pipe
- main
- 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 24
- 238000002347 injection Methods 0.000 claims description 10
- 239000007924 injection Substances 0.000 claims description 10
- 238000010586 diagram Methods 0.000 description 2
Landscapes
- Fuel-Injection Apparatus (AREA)
- Output Control And Ontrol Of Special Type Engine (AREA)
Description
第１図は本考案の燃料噴射装置の配管系統図、
第２図は流量制限器、噴射ポンプ、燃料噴射弁及
び燃料供給管の要部拡大断面図、第３図及び第４
図は従来の燃料噴射装置の配管系統図を示す。
３…流量制限器、４…逆止弁、５…燃料噴射弁
、７…主燃料供給管、７′…燃料供給管、１０…
燃料噴射ポンプ、１１…補助燃料供給管、１３…
燃料室、１３ａ…第１燃料室、１３ｂ…第２燃料
室、１４…ストツパ、１５…つる巻ばね、１６…
フリーピストン、１８…オリフイス、１９…吸入
口、２０…吐出口、２４…制御装置、２５…制御
ロツド、３０…補助燃料供給口、３２…主燃料、
３３…補助燃料。
Figure 1 is a piping system diagram of the fuel injection device of the present invention.
Figure 2 is an enlarged sectional view of the main parts of the flow restrictor, injection pump, fuel injection valve and fuel supply pipe, Figures 3 and 4
The figure shows a piping system diagram of a conventional fuel injection device. 3...Flow restrictor, 4...Check valve, 5...Fuel injection valve, 7...Main fuel supply pipe, 7'...Fuel supply pipe, 10...
Fuel injection pump, 11... Auxiliary fuel supply pipe, 13...
Fuel chamber, 13a... first fuel chamber, 13b... second fuel chamber, 14... stopper, 15... helical spring, 16...
Free piston, 18... Orifice, 19... Suction port, 20... Discharge port, 24... Control device, 25... Control rod, 30... Auxiliary fuel supply port, 32... Main fuel,
33...Auxiliary fuel.
Claims (1)
噴射弁に接続し、補助燃料配管を燃料噴射ポンプ
を介して前記主燃料配管の前記逆止弁の下流側に
接続し、前記流量制限器は、前記燃料噴射ポンプ
の吸入行程における主燃料配管の圧力変動により
、所定量の主燃料を吐出する如く構成してなるデ
イーゼルエンジンの燃料噴射装置。 A main fuel pipe is connected to a fuel injection valve via a flow restrictor and a check valve, and an auxiliary fuel pipe is connected to a downstream side of the check valve of the main fuel pipe via a fuel injection pump, and the flow rate is limited. The fuel injection device for a diesel engine is configured to discharge a predetermined amount of main fuel by pressure fluctuations in the main fuel pipe during the suction stroke of the fuel injection pump.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP14907288U JPH0272360U (en) | 1988-11-17 | 1988-11-17 |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP14907288U JPH0272360U (en) | 1988-11-17 | 1988-11-17 |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| JPH0272360U true JPH0272360U (en) | 1990-06-01 |
Family
ID=31420969
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| JP14907288U Pending JPH0272360U (en) | 1988-11-17 | 1988-11-17 |
Country Status (1)
| Country | Link |
|---|---|
| JP (1) | JPH0272360U (en) |
-
1988
- 1988-11-17 JP JP14907288U patent/JPH0272360U/ja active Pending
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