JPS63158582U - - Google Patents
Info
- Publication number
- JPS63158582U JPS63158582U JP5103687U JP5103687U JPS63158582U JP S63158582 U JPS63158582 U JP S63158582U JP 5103687 U JP5103687 U JP 5103687U JP 5103687 U JP5103687 U JP 5103687U JP S63158582 U JPS63158582 U JP S63158582U
- Authority
- JP
- Japan
- Prior art keywords
- fuel
- fuel supply
- injection valve
- internal combustion
- circumferential surface
- 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 15
- 238000002347 injection Methods 0.000 claims description 6
- 239000007924 injection Substances 0.000 claims description 6
- 238000002485 combustion reaction Methods 0.000 claims description 4
Landscapes
- Fuel-Injection Apparatus (AREA)
Description
第１図は本考案に係わる内燃機関の燃料供給装
置の一実施例を示す断面図、第２図は同上装置に
おけるホルダ部と燃料噴射弁の関係を示す断面図
、第３図は従来の内燃機関の燃料供給装置の構成
を示す断面図、第４図は従来装置におけるホルダ
部と燃料噴射弁の関係を示す断面図である。
１……燃料噴射弁、１ａ……燃料噴射弁本体、
２……燃料供給管、３……ホルダ部、３Ｂ……先
端開口部、４，５……Ｏリング、１０Ａ……ノー
ズ部。
Fig. 1 is a sectional view showing an embodiment of the fuel supply device for an internal combustion engine according to the present invention, Fig. 2 is a sectional view showing the relationship between the holder part and the fuel injection valve in the same device, and Fig. 3 is a sectional view showing a conventional internal combustion engine fuel supply device. FIG. 4 is a cross-sectional view showing the structure of a fuel supply system for an engine, and FIG. 4 is a cross-sectional view showing the relationship between a holder part and a fuel injection valve in a conventional system. 1... Fuel injection valve, 1a... Fuel injection valve body,
2...Fuel supply pipe, 3...Holder part, 3B...Tip opening, 4, 5...O ring, 10A...Nose part.
Claims (1)
ダ部の内部に、Ｏリングを介して燃料噴射弁を嵌
挿保持させてなる内燃機関の燃料供給装置におい
て、燃料噴射弁の完全嵌挿保持状態の手前で前記
ホルダ部の先端開口部内周面と燃料噴射弁本体ノ
ーズ部外周面とが一部重合状態となるように、該
ノーズ部を燃料噴射弁先端方向に延長形成したこ
とを特徴とする内燃機関の燃料供給装置。 In a fuel supply system for an internal combustion engine, in which a fuel injection valve is inserted and held inside a cylindrical holder part provided in the middle of a fuel supply passage via an O-ring, the fuel injection valve is completely inserted and held. The nose portion is formed to extend toward the tip of the fuel injector so that the inner circumferential surface of the tip opening of the holder portion and the outer circumferential surface of the nose portion of the fuel injector body partially overlap. Fuel supply system for internal combustion engines.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP5103687U JPS63158582U (en) | 1987-04-06 | 1987-04-06 |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP5103687U JPS63158582U (en) | 1987-04-06 | 1987-04-06 |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| JPS63158582U true JPS63158582U (en) | 1988-10-18 |
Family
ID=30874939
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| JP5103687U Pending JPS63158582U (en) | 1987-04-06 | 1987-04-06 |
Country Status (1)
| Country | Link |
|---|---|
| JP (1) | JPS63158582U (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JP2010150976A (en) * | 2008-12-24 | 2010-07-08 | Denso Corp | Fuel injection valve |
-
1987
- 1987-04-06 JP JP5103687U patent/JPS63158582U/ja active Pending
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JP2010150976A (en) * | 2008-12-24 | 2010-07-08 | Denso Corp | Fuel injection valve |