JPH0343579U - - Google Patents
Info
- Publication number
- JPH0343579U JPH0343579U JP10418189U JP10418189U JPH0343579U JP H0343579 U JPH0343579 U JP H0343579U JP 10418189 U JP10418189 U JP 10418189U JP 10418189 U JP10418189 U JP 10418189U JP H0343579 U JPH0343579 U JP H0343579U
- Authority
- JP
- Japan
- Prior art keywords
- cylindrical part
- hole
- fitting cylindrical
- fuel injection
- injection pipe
- 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 7
- 238000002347 injection Methods 0.000 claims description 6
- 239000007924 injection Substances 0.000 claims description 6
- 238000007789 sealing Methods 0.000 claims 2
- 238000010586 diagram Methods 0.000 description 2
Landscapes
- Fuel-Injection Apparatus (AREA)
- Joints With Pressure Members (AREA)
Description
第１図及び第２図は本考案の一実施例を示し、
第１図は要部の部分断面正面図、第２図は燃料噴
射系統の概略構成図、第３図は従来例の要部の部
分断面正面図、第４図は同問題点を示す拡大断面
図である。
２……噴射ノズル、３……燃料噴射管、３ａ…
…流通穴、５……ノズルホルダ、６……接続管部
、６ａ……燃料流通穴、８……嵌合円筒部、９…
…シール用当接面、１１……円筒穴、１２……テ
ーパ面。
1 and 2 show an embodiment of the present invention,
Fig. 1 is a partial cross-sectional front view of the main part, Fig. 2 is a schematic configuration diagram of the fuel injection system, Fig. 3 is a partial cross-sectional front view of the main part of the conventional example, and Fig. 4 is an enlarged cross-section showing the same problem. It is a diagram. 2...Injection nozzle, 3...Fuel injection pipe, 3a...
... Distribution hole, 5 ... Nozzle holder, 6 ... Connection pipe section, 6a ... Fuel circulation hole, 8 ... Fitting cylindrical section, 9 ...
...Seal contact surface, 11...Cylindrical hole, 12...Tapered surface.
Claims (1)
心上に適当な長さの嵌合円筒部を形成るとともに
、その先端にシール用当接面を形成し、燃料噴射
管の被接続部材に、その燃料流通穴と同一軸心上
に前記嵌合円筒部が嵌合する円筒穴を形成すると
ともに、その奥端に前記シール用当接面が圧接す
るテーパ面を形成したことを特徴とする燃料噴射
管の接続部構造。 At the connecting end of the fuel injection pipe, a fitting cylindrical part of an appropriate length is formed on the same axis as the communication hole, and a sealing abutment surface is formed at the tip of the fitting cylindrical part, and the fitting cylindrical part is formed on the connection end of the fuel injection pipe. A cylindrical hole into which the fitting cylindrical part fits is formed in the member on the same axis as the fuel circulation hole, and a tapered surface is formed at the inner end of the hole into which the sealing contact surface comes into pressure contact. Connection structure of fuel injection pipe.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP10418189U JPH0343579U (en) | 1989-09-04 | 1989-09-04 |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP10418189U JPH0343579U (en) | 1989-09-04 | 1989-09-04 |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| JPH0343579U true JPH0343579U (en) | 1991-04-24 |
Family
ID=31652983
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| JP10418189U Pending JPH0343579U (en) | 1989-09-04 | 1989-09-04 |
Country Status (1)
| Country | Link |
|---|---|
| JP (1) | JPH0343579U (en) |
-
1989
- 1989-09-04 JP JP10418189U patent/JPH0343579U/ja active Pending
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