JPH02127773U - - Google Patents
Info
- Publication number
- JPH02127773U JPH02127773U JP3706389U JP3706389U JPH02127773U JP H02127773 U JPH02127773 U JP H02127773U JP 3706389 U JP3706389 U JP 3706389U JP 3706389 U JP3706389 U JP 3706389U JP H02127773 U JPH02127773 U JP H02127773U
- Authority
- JP
- Japan
- Prior art keywords
- fuel injection
- injection valve
- seal
- mounting part
- seal member
- 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 7
- 239000007924 injection Substances 0.000 claims description 7
- 239000000428 dust Substances 0.000 description 1
Landscapes
- Fuel-Injection Apparatus (AREA)
Description
第１図は本考案のエンジンにおける燃料噴射弁
の装着部分の要部断面正面図、第２図はシール部
材の拡大断面図、第３図は他の例のシール部材の
拡大断面図である。
１……エンジン本体、２……シリンダヘツド、
６……吸気マニホールド、６ａ……取付フランジ
、９……取付部、１１……燃料噴射弁、１２……
ケーシング、１１ａ……ノズル部、１３，１３′
……シール部材、１３ａ……主シール部、１３ｂ
……シールリツプ部、１３ｃ……ダストリツプ部
。
FIG. 1 is a sectional front view of a main part of a portion where a fuel injection valve is installed in an engine of the present invention, FIG. 2 is an enlarged sectional view of a seal member, and FIG. 3 is an enlarged sectional view of another example of a seal member. 1...Engine body, 2...Cylinder head,
6...Intake manifold, 6a...Mounting flange, 9...Mounting portion, 11...Fuel injection valve, 12...
Casing, 11a... Nozzle part, 13, 13'
... Seal member, 13a ... Main seal part, 13b
...Seal lip part, 13c...Dust lip part.
Claims (1)
にシール部材を介して装着する燃料噴射弁のシー
ル構造であつて、上記シール部材は、燃料噴射弁
側と取付部側とに渡つて位置する主シール部と、
該主シール部より燃料噴射弁の先端ノズル部側か
ら基部に向けて内周側に延びて先端が燃料噴射弁
側に接触可能に形成されたシールリツプ部を有す
ることを特徴とする燃料噴射弁のシール構造。 A seal structure of a fuel injection valve that is attached to an intake manifold or a mounting part of an engine body via a seal member, wherein the seal member includes a main seal part located between a fuel injection valve side and a mounting part side;
A fuel injection valve characterized by having a seal lip portion extending inward from the main seal portion from the tip nozzle side of the fuel injection valve toward the base so that the tip can come into contact with the fuel injection valve side. Seal structure.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP3706389U JPH02127773U (en) | 1989-03-30 | 1989-03-30 |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP3706389U JPH02127773U (en) | 1989-03-30 | 1989-03-30 |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| JPH02127773U true JPH02127773U (en) | 1990-10-22 |
Family
ID=31543839
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| JP3706389U Pending JPH02127773U (en) | 1989-03-30 | 1989-03-30 |
Country Status (1)
| Country | Link |
|---|---|
| JP (1) | JPH02127773U (en) |
-
1989
- 1989-03-30 JP JP3706389U patent/JPH02127773U/ja active Pending