JPH0166470U - - Google Patents
Info
- Publication number
- JPH0166470U JPH0166470U JP1987161305U JP16130587U JPH0166470U JP H0166470 U JPH0166470 U JP H0166470U JP 1987161305 U JP1987161305 U JP 1987161305U JP 16130587 U JP16130587 U JP 16130587U JP H0166470 U JPH0166470 U JP H0166470U
- Authority
- JP
- Japan
- Prior art keywords
- nozzle holder
- bracket
- stepped portion
- elastic body
- interposed
- 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 4
- 239000007924 injection Substances 0.000 claims description 4
Landscapes
- Fuel-Injection Apparatus (AREA)
Description
第１図は本考案の一実施例を示す燃料噴射弁取
付装置の断面図、第２図はブラケツト側の弾性体
の拡大断面図、第３図は弾性体の撓み量と作用力
との関係を示す特性曲線図、第４図Ａ，Ｂ，Ｃお
よびＤはそれぞれブラケツト側弾性体の変形例の
断面図、第５図は従来の燃料噴射弁取付装置の断
面図である。
１０…燃料噴射弁、１２…ノズルホルダ、１２
ａ…段部、１５…ノズルボデイ、１６…ニードル
バルブ、１８…電磁石、２３…弾性体、２４…弾
性体、３０…吸気マニホールド、３１…燃料ギヤ
ラリ、３２…取付部、３２ａ…段部、３６…ブラ
ケツト。
Fig. 1 is a sectional view of a fuel injection valve mounting device showing an embodiment of the present invention, Fig. 2 is an enlarged sectional view of the elastic body on the bracket side, and Fig. 3 is the relationship between the amount of deflection of the elastic body and the acting force. FIGS. 4A, B, C, and D are sectional views of modified examples of the bracket side elastic body, and FIG. 5 is a sectional view of a conventional fuel injection valve mounting device. 10...Fuel injection valve, 12...Nozzle holder, 12
a...Step part, 15...Nozzle body, 16...Needle valve, 18...Electromagnet, 23...Elastic body, 24...Elastic body, 30...Intake manifold, 31...Fuel gear gallery, 32...Mounting part, 32a...Step part, 36... Bracket.
Claims (1)
を取付部の段部に係止させ、ノズルホルダの後端
部をブラケツトにより押さえるようにした燃料噴
射弁の取付装置において、前記係止段部間に弾性
体を介装すると共に、前記ノズルホルダの後端部
と前記ブラケツトとの間に撓み量小領域でバネ定
数が小さく撓み量大領域でバネ定数の大きい弾性
体を介装したことを特徴とする燃料噴射弁の取付
装置。 In a mounting device for a fuel injector, in which a stepped portion on the tip side of a nozzle holder of an electromagnetic fuel injector is locked to a stepped portion of a mounting portion, and a rear end portion of the nozzle holder is held down by a bracket, the locking stepped portion An elastic body is interposed between the nozzle holder and the bracket, and an elastic body having a small spring constant in a small deflection area and a large spring constant in a large deflection area is interposed between the rear end of the nozzle holder and the bracket. Features a fuel injection valve mounting device.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP1987161305U JPH0166470U (en) | 1987-10-23 | 1987-10-23 |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP1987161305U JPH0166470U (en) | 1987-10-23 | 1987-10-23 |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| JPH0166470U true JPH0166470U (en) | 1989-04-27 |
Family
ID=31444118
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| JP1987161305U Pending JPH0166470U (en) | 1987-10-23 | 1987-10-23 |
Country Status (1)
| Country | Link |
|---|---|
| JP (1) | JPH0166470U (en) |
-
1987
- 1987-10-23 JP JP1987161305U patent/JPH0166470U/ja active Pending
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