JPS5856165U - Diesel engine fuel valve insulation sealing device - Google Patents
Diesel engine fuel valve insulation sealing deviceInfo
- Publication number
- JPS5856165U JPS5856165U JP15250781U JP15250781U JPS5856165U JP S5856165 U JPS5856165 U JP S5856165U JP 15250781 U JP15250781 U JP 15250781U JP 15250781 U JP15250781 U JP 15250781U JP S5856165 U JPS5856165 U JP S5856165U
- Authority
- JP
- Japan
- Prior art keywords
- fuel valve
- diesel engine
- sealing device
- insertion hole
- insulation sealing
- 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図は従来の燃料弁取付装置を適用したディーゼルエ
ンジンの断面図、第２図および第３図は従来のディーゼ
ルエンジンにおける燃料弁〃スシール装置の他の例を示
す断面図、第４図は本考案 ゛の断熱シール装置の
一例を示す断面図、第５図お 。
よび第６図は本考案装置の他の実施例を示す断面・図で
ある。−
１・・・・・・エンジン、１・・曲シリンダヘッド、３
・・・ ′・・・燃料弁挿入孔、４・・・・・・燃料
弁、６・・・・・・ノズル本体、７・・・・・・保持ナ
ツト、９．９′・・・・・・中間段部、′１１・・・・
・・締付ボルト、２０． ２３． ２’５・・曲金属パ
ツキン、２１・・・・・・間隙、２２，２４．２６・・
・・・・ ゛合成樹脂製断熱パツキン。Fig. 1 is a sectional view of a diesel engine to which a conventional fuel valve mounting device is applied, Figs. 2 and 3 are sectional views showing other examples of fuel valve sealing devices in conventional diesel engines, and Fig. 4 is a sectional view of a diesel engine to which a conventional fuel valve mounting device is applied. FIG. 5 is a sectional view showing an example of the heat insulating sealing device of the present invention. and FIG. 6 are cross-sectional views showing other embodiments of the device of the present invention. - 1...engine, 1...curved cylinder head, 3
...'... Fuel valve insertion hole, 4... Fuel valve, 6... Nozzle body, 7... Holding nut, 9.9'...・Middle section, '11...
・Tightening bolt, 20. 23. 2'5...Bent metal packing, 21...Gap, 22,24.26...
... ゛Synthetic resin insulation gasket.
Claims (1)
挿入孔に対して燃料前を嵌挿し、該挿入孔の中間陵部と
燃料弁のノズル本体保持ナツトとの各対向面に端面を接
して環状金属パツキンを挟装すると共に、前記燃料弁を
締付ボルト！こより挿入方向に押圧して前記シリンダヘ
ッドに固定せしめて燃料弁取付装置において、前記燃料
弁挿入孔の内面と前記燃料弁のノズル本体外面との間隙
に、該間隙を気密的に封止する合成樹脂製断熱パツキン
を介装したことを特徴とするディーゼルエンジンの燃料
弁断熱シール装置。The fuel front is inserted into the fuel valve insertion hole formed through the cylinder head of the diesel engine, and the annular metal gasket is attached with its end surface in contact with each opposing surface between the middle ridge of the insertion hole and the nozzle body holding nut of the fuel valve. At the same time, tighten the fuel valve with the bolt! In the fuel valve mounting device, the gap between the inner surface of the fuel valve insertion hole and the outer surface of the nozzle body of the fuel valve is hermetically sealed by being pressed in the insertion direction and fixed to the cylinder head. A fuel valve heat insulation sealing device for a diesel engine, characterized in that a resin heat insulation gasket is inserted.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP15250781U JPS5856165U (en) | 1981-10-13 | 1981-10-13 | Diesel engine fuel valve insulation sealing device |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP15250781U JPS5856165U (en) | 1981-10-13 | 1981-10-13 | Diesel engine fuel valve insulation sealing device |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| JPS5856165U true JPS5856165U (en) | 1983-04-16 |
Family
ID=29945150
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| JP15250781U Pending JPS5856165U (en) | 1981-10-13 | 1981-10-13 | Diesel engine fuel valve insulation sealing device |
Country Status (1)
| Country | Link |
|---|---|
| JP (1) | JPS5856165U (en) |
-
1981
- 1981-10-13 JP JP15250781U patent/JPS5856165U/en active Pending
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