JPS6090524U - Diesel engine pre-chamber structure - Google Patents

Diesel engine pre-chamber structure

Info

Publication number
JPS6090524U
JPS6090524U JP18288183U JP18288183U JPS6090524U JP S6090524 U JPS6090524 U JP S6090524U JP 18288183 U JP18288183 U JP 18288183U JP 18288183 U JP18288183 U JP 18288183U JP S6090524 U JPS6090524 U JP S6090524U
Authority
JP
Japan
Prior art keywords
diesel engine
hole
chamber structure
chamber
engine pre
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.)
Granted
Application number
JP18288183U
Other languages
Japanese (ja)
Other versions
JPH029066Y2 (en
Inventor
若狭　章則
児玉　宏志
塚脇　洋二
晋 佐々木
Original Assignee
マツダ株式会社
日本特殊陶業株式会社
Priority date (The priority date 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 date listed.)
Filing date
Publication date
Application filed by マツダ株式会社, 日本特殊陶業株式会社 filed Critical マツダ株式会社
Priority to JP18288183U priority Critical patent/JPS6090524U/en
Publication of JPS6090524U publication Critical patent/JPS6090524U/en
Application granted granted Critical
Publication of JPH029066Y2 publication Critical patent/JPH029066Y2/ja
Granted legal-status Critical Current

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Landscapes

  • Combustion Methods Of Internal-Combustion Engines (AREA)
  • 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

【図面の簡単な説明】[Brief explanation of drawings]

図面は本考案の実施例を示すもので、第１図はエンジン
における副室周辺の縦断面図、第２，３図は副室構造体
の斜視図及び平面図である。 、　　１・・・エン、ジン、５・・・主燃焼室、６・・
・噴孔、７・・・副室、１０・・・セラミック材、１０
ａ・・・貫通孔、１２・・・燃料噴射ノズル、１３・・
・グロープラグ。The drawings show an embodiment of the present invention, and FIG. 1 is a longitudinal sectional view of the vicinity of the subchamber in an engine, and FIGS. 2 and 3 are a perspective view and a plan view of the subchamber structure. , 1...engine, gin, 5...main combustion chamber, 6...
・Nozzle hole, 7... subchamber, 10... ceramic material, 10
a...Through hole, 12...Fuel injection nozzle, 13...
・Glow plug.

Claims (1)

【実用新案登録請求の範囲】[Scope of utility model registration request] 主燃焼室に噴孔を介して連通ずる副室を有し、且つ該副
室にグロープラグ及び燃料噴射ノズルが備えられたディ
ーゼルエンジンにおいて、上記副室の略全周囲をセラミ
ック材で覆うと共に、該セラミック材に、上記グロープ
ラグの先端が挿通さ１　　れる貫通部と燃料噴射ノズル
から噴出される燃料噴流の貫通部とを包絡してなる貫通
孔を形成したことを特徴とするディーゼルエンジンの副
室構造。In a diesel engine having an auxiliary chamber communicating with a main combustion chamber through a nozzle hole, and in which the auxiliary chamber is equipped with a glow plug and a fuel injection nozzle, substantially the entire circumference of the auxiliary chamber is covered with a ceramic material; A sub-assembly for a diesel engine, characterized in that a through hole is formed in the ceramic material, enclosing a through hole into which the tip of the glow plug is inserted and a through hole through which a fuel jet ejected from a fuel injection nozzle is formed. Chamber structure.
JP18288183U 1983-11-25 1983-11-25 Diesel engine pre-chamber structure Granted JPS6090524U (en)

Priority Applications (1)

Application Number Priority Date Filing Date Title
JP18288183U JPS6090524U (en) 1983-11-25 1983-11-25 Diesel engine pre-chamber structure

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
JP18288183U JPS6090524U (en) 1983-11-25 1983-11-25 Diesel engine pre-chamber structure

Publications (2)

Publication Number Publication Date
JPS6090524U true JPS6090524U (en) 1985-06-21
JPH029066Y2 JPH029066Y2 (en) 1990-03-06

Family

ID=30395940

Family Applications (1)

Application Number Title Priority Date Filing Date
JP18288183U Granted JPS6090524U (en) 1983-11-25 1983-11-25 Diesel engine pre-chamber structure

Country Status (1)

Country Link
JP (1) JPS6090524U (en)

Also Published As

Publication number Publication date
JPH029066Y2 (en) 1990-03-06

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