JPS58146876U - Fuel injection valve heat shield device - Google Patents
Fuel injection valve heat shield deviceInfo
- Publication number
- JPS58146876U JPS58146876U JP4411182U JP4411182U JPS58146876U JP S58146876 U JPS58146876 U JP S58146876U JP 4411182 U JP4411182 U JP 4411182U JP 4411182 U JP4411182 U JP 4411182U JP S58146876 U JPS58146876 U JP S58146876U
- Authority
- JP
- Japan
- Prior art keywords
- fuel injection
- injection valve
- heat shield
- shield device
- valve heat
- 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
Landscapes
- Fuel-Injection Apparatus (AREA)
Abstract
(57)【要約】本公報は電子出願前の出願データであるた
め要約のデータは記録されません。(57) [Summary] This bulletin contains application data before electronic filing, so abstract data is not recorded.
Description
第１図は従来例を示す断面図、第２図は本考案の実施例
を示す要部拡大縦断面図である。
１・・・・・・燃料噴射弁、４・・・・・・針弁、５・
・・・・・針弁ケース、５１・・・・・・前端面、５２
・・・・・・噴孔部、９・・・・・・ヒートインシュレ
ータ、９１・・・・・・フランジ部、９２・・・・・・
円筒部、１０・・・・・・ディスク状プレート、１０ａ
・・・・・・中央開口部。FIG. 1 is a sectional view showing a conventional example, and FIG. 2 is an enlarged longitudinal sectional view of a main part showing an embodiment of the present invention. 1...Fuel injection valve, 4...Needle valve, 5.
...Needle valve case, 51...Front end surface, 52
...Nozzle hole part, 9 ... Heat insulator, 91 ... Flange part, 92 ...
Cylindrical part, 10...Disk-shaped plate, 10a
・・・・・・Central opening.
Claims (1)
リンダヘッドに設置される燃料噴射弁の針弁ケースの前
端面及び先端外周部を被覆するように配設されたヒート
インシュレータにおいて、そのフランジ部及び円筒部を
耐熱金属板により構成すると共に、前記円筒部の先端に
セラミック材より成るディスク状のプレートを接合する
ようにしたことを特徴とする燃料噴射弁の遮熱装置。In a heat insulator disposed so as to cover the front end surface and the outer periphery of the tip of a needle valve case of a fuel injection valve installed in a cylinder head so as to inject fuel from a fuel injection pump into a combustion chamber, the flange portion thereof and a heat shielding device for a fuel injection valve, characterized in that the cylindrical portion is made of a heat-resistant metal plate, and a disk-shaped plate made of a ceramic material is joined to the tip of the cylindrical portion.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP4411182U JPS58146876U (en) | 1982-03-30 | 1982-03-30 | Fuel injection valve heat shield device |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP4411182U JPS58146876U (en) | 1982-03-30 | 1982-03-30 | Fuel injection valve heat shield device |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| JPS58146876U true JPS58146876U (en) | 1983-10-03 |
Family
ID=30055178
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| JP4411182U Pending JPS58146876U (en) | 1982-03-30 | 1982-03-30 | Fuel injection valve heat shield device |
Country Status (1)
| Country | Link |
|---|---|
| JP (1) | JPS58146876U (en) |
-
1982
- 1982-03-30 JP JP4411182U patent/JPS58146876U/en active Pending
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