JPS61197251U - - Google Patents
Info
- Publication number
- JPS61197251U JPS61197251U JP8125885U JP8125885U JPS61197251U JP S61197251 U JPS61197251 U JP S61197251U JP 8125885 U JP8125885 U JP 8125885U JP 8125885 U JP8125885 U JP 8125885U JP S61197251 U JPS61197251 U JP S61197251U
- Authority
- JP
- Japan
- Prior art keywords
- fuel
- passage
- fuel injection
- injection pump
- pump
- 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 18
- 238000002347 injection Methods 0.000 claims description 7
- 239000007924 injection Substances 0.000 claims description 7
- 230000037452 priming Effects 0.000 claims description 3
- 239000002828 fuel tank Substances 0.000 claims description 2
- 230000000740 bleeding effect Effects 0.000 claims 1
Landscapes
- Fuel-Injection Apparatus (AREA)
Description
図面は本考案の実施例にかかるデイーゼルエン
ジンの燃料供給装置の概略説明図である。
１…燃料タンク、２…燃料通路、３…燃料噴射
ノズル、５…燃料噴射ポンプ、６…ソレノイド弁
、７…イグニツシヨンスイツチ、８…プライミン
グポンプ、９…燃料リターン通路、１０…連通路
、１１…一方向弁。
The drawing is a schematic illustration of a fuel supply system for a diesel engine according to an embodiment of the present invention. DESCRIPTION OF SYMBOLS 1... Fuel tank, 2... Fuel passage, 3... Fuel injection nozzle, 5... Fuel injection pump, 6... Solenoid valve, 7... Ignition switch, 8... Priming pump, 9... Fuel return passage, 10... Communication passage, 11...One-way valve.
Claims (1)
連通あるいは遮断するバルブ装置を有する燃料噴
射ポンプが設けられたデイーゼルエンジンの燃料
供給装置において、 上記燃料噴射ポンプと燃料系内のエア抜き用の
プライミングポンプとの間の燃料通路と、燃料噴
射弁および燃料噴射ポンプからの余剰燃料を燃料
タンクに戻すリターン側の燃料通路とを連通する
連通路を設けるとともに、この連通路に上記燃料
噴射ポンプとプライミングポンプとの間の燃料通
路内の圧力が設定値以上になると開の一方向弁を
設けたことを特徴とするデイーゼルエンジンの燃
料供給装置。[Scope of Claim for Utility Model Registration] In a fuel supply system for a diesel engine equipped with a fuel injection pump having a valve device that communicates or shuts off a fuel passage in conjunction with an ignition switch, the fuel injection pump and the fuel system A communication passage is provided that communicates the fuel passage between the priming pump for air bleeding and the fuel passage on the return side that returns surplus fuel from the fuel injection valve and fuel injection pump to the fuel tank. A fuel supply system for a diesel engine, comprising a one-way valve that opens when the pressure in the fuel passage between the fuel injection pump and the priming pump exceeds a set value.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP1985081258U JPH048306Y2 (en) | 1985-05-29 | 1985-05-29 |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP1985081258U JPH048306Y2 (en) | 1985-05-29 | 1985-05-29 |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| JPS61197251U true JPS61197251U (en) | 1986-12-09 |
| JPH048306Y2 JPH048306Y2 (en) | 1992-03-03 |
Family
ID=30627876
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| JP1985081258U Expired JPH048306Y2 (en) | 1985-05-29 | 1985-05-29 |
Country Status (1)
| Country | Link |
|---|---|
| JP (1) | JPH048306Y2 (en) |
Citations (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JPS61137880U (en) * | 1985-02-15 | 1986-08-27 |
-
1985
- 1985-05-29 JP JP1985081258U patent/JPH048306Y2/ja not_active Expired
Patent Citations (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JPS61137880U (en) * | 1985-02-15 | 1986-08-27 |
Also Published As
| Publication number | Publication date |
|---|---|
| JPH048306Y2 (en) | 1992-03-03 |