JPH0378970U - - Google Patents
Info
- Publication number
- JPH0378970U JPH0378970U JP13993189U JP13993189U JPH0378970U JP H0378970 U JPH0378970 U JP H0378970U JP 13993189 U JP13993189 U JP 13993189U JP 13993189 U JP13993189 U JP 13993189U JP H0378970 U JPH0378970 U JP H0378970U
- Authority
- JP
- Japan
- Prior art keywords
- fuel
- nozzle
- spacer
- passage
- nozzle body
- 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 9
- 125000006850 spacer group Chemical group 0.000 claims description 5
- 238000013016 damping Methods 0.000 claims description 3
- 238000002347 injection Methods 0.000 claims description 3
- 239000007924 injection Substances 0.000 claims description 3
Landscapes
- Fuel-Injection Apparatus (AREA)
Description
第1図ないし第3図はこの考案の一実施例を示
すもので、第1図はその縦断面図、第2図は第1
図の円部の拡大図、第3図は第2図の−矢
視図面、第4図および第5図はこの考案の他の実
施例を示すもので、それぞれ第2図、第3図と同
様の図である。
1……ノズルホルダ、2……スペーサ、3……
ノズルボデイ、5……燃料通路、7,7A……第
2通路(スペーサ内の燃料通路)、9……針弁、
11……噴射孔、12,12A……ダンピングバ
ルブ。
Figures 1 to 3 show one embodiment of this invention, with Figure 1 being a longitudinal cross-sectional view, and Figure 2 being a cross-sectional view of the first embodiment.
FIG. 3 is an enlarged view of the circular part in the figure, FIG. 3 is a view taken along the - arrow in FIG. 2, and FIGS. It is a similar figure. 1... Nozzle holder, 2... Spacer, 3...
Nozzle body, 5... fuel passage, 7, 7A... second passage (fuel passage in spacer), 9... needle valve,
11... Injection hole, 12, 12A... Damping valve.
Claims (1)
ルボデイが取り付けられ、前記ノズルホルダから
前記スペーサを貫通して前記ノズルボデイの内部
まで延びる燃料通路が形成され、この燃料通路に
、その通路が延びる方向へ移動自在に設けられ、
前記ノズルボデイ側に位置している際には燃料の
流通を抵抗なく許容し、前記ノズルホルダ側に位
置している際には燃料の流通を抵抗をもつて許容
するダンピングバルブが設けられた燃料噴射ノズ
ルにおいて、前記ダンピングバルブを前記スペー
サ内部の燃料通路に設けたことを特徴とする燃料
噴射ノズル。 A nozzle body is attached to one end surface of the nozzle holder via a spacer, and a fuel passage is formed extending from the nozzle holder to the inside of the nozzle body through the spacer, and the fuel passage is movable in the direction in which the passage extends. established in
A fuel injection valve is provided with a damping valve that allows fuel to flow without resistance when located on the nozzle body side and allows fuel to flow with resistance when located on the nozzle holder side. A fuel injection nozzle, characterized in that the damping valve is provided in a fuel passage inside the spacer.
Priority Applications (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
JP13993189U JPH0378970U (en) | 1989-12-04 | 1989-12-04 |
Applications Claiming Priority (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
JP13993189U JPH0378970U (en) | 1989-12-04 | 1989-12-04 |
Publications (1)
Publication Number | Publication Date |
---|---|
JPH0378970U true JPH0378970U (en) | 1991-08-12 |
Family
ID=31686947
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
JP13993189U Pending JPH0378970U (en) | 1989-12-04 | 1989-12-04 |
Country Status (1)
Country | Link |
---|---|
JP (1) | JPH0378970U (en) |
-
1989
- 1989-12-04 JP JP13993189U patent/JPH0378970U/ja active Pending