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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