JPH0449751U - - Google Patents
Info
- Publication number
- JPH0449751U JPH0449751U JP8832390U JP8832390U JPH0449751U JP H0449751 U JPH0449751 U JP H0449751U JP 8832390 U JP8832390 U JP 8832390U JP 8832390 U JP8832390 U JP 8832390U JP H0449751 U JPH0449751 U JP H0449751U
- Authority
- JP
- Japan
- Prior art keywords
- hole
- injection valve
- fuel injection
- deformable member
- valve 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
- 238000002347 injection Methods 0.000 claims description 8
- 239000007924 injection Substances 0.000 claims description 8
- 239000000446 fuel Substances 0.000 claims description 5
- 238000010438 heat treatment Methods 0.000 claims description 4
- 238000010586 diagram Methods 0.000 description 2
Description
第１図はこの考案の第１実施例を示す燃料噴射
弁の断面図、第２図は加熱子が加熱されていない
状態のオリフイスチツプの動作説明図、第３図は
第２図の−断面図、第４図は加熱子が加熱さ
れている状態のオリフイスチツプの動作説明図、
第５図は第４図の−断面図、第６図は第１図
の−線矢視図、第７図はこの考案の第２実施
例を示す燃料噴射弁の断面図、第８図はこの考案
の第３実施例を示す燃料噴射弁の断面図、第９図
は第８図の先端部側の拡大された断面図、第１０
図は従来の燃料噴射弁の断面図である。
５１……オリフイスチツプ（熱変形部材）、３
５……噴射孔、５５……小孔（孔）、５７……加
熱子。
Fig. 1 is a sectional view of a fuel injection valve showing the first embodiment of this invention, Fig. 2 is an explanatory diagram of the operation of the orifice tip in a state where the heating element is not heated, and Fig. 3 is a - cross section of Fig. 2. Figure 4 is an explanatory diagram of the operation of the orifice chip when the heating element is heated.
5 is a sectional view taken along the line 4 in FIG. 4, FIG. 6 is a sectional view taken along the line 2 in FIG. A cross-sectional view of a fuel injection valve showing a third embodiment of this invention, FIG. 9 is an enlarged cross-sectional view of the tip end side of FIG. 8, and FIG.
The figure is a sectional view of a conventional fuel injection valve. 51... Orifice tip (heat deformable member), 3
5...Injection hole, 55...Small hole (hole), 57...Heating element.
Claims (1)
噴射弁本体の先端に装着し、前記熱変形部材に噴
射弁本体の噴射孔に整合する孔を設け、この孔の
周囲に加熱子を設けたことを特徴とする燃料噴射
弁。 A thermally deformable member that can be deformed by being heated is attached to the tip of the fuel injection valve body, a hole is provided in the thermally deformable member that matches the injection hole of the injection valve body, and a heating element is provided around this hole. A fuel injection valve characterized by:
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP8832390U JPH0449751U (en) | 1990-08-27 | 1990-08-27 |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP8832390U JPH0449751U (en) | 1990-08-27 | 1990-08-27 |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| JPH0449751U true JPH0449751U (en) | 1992-04-27 |
Family
ID=31821469
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| JP8832390U Pending JPH0449751U (en) | 1990-08-27 | 1990-08-27 |
Country Status (1)
| Country | Link |
|---|---|
| JP (1) | JPH0449751U (en) |
-
1990
- 1990-08-27 JP JP8832390U patent/JPH0449751U/ja active Pending