JPS6095133U - Engine pre-chamber structure - Google Patents

Engine pre-chamber structure

Info

Publication number
JPS6095133U
JPS6095133U JP18723083U JP18723083U JPS6095133U JP S6095133 U JPS6095133 U JP S6095133U JP 18723083 U JP18723083 U JP 18723083U JP 18723083 U JP18723083 U JP 18723083U JP S6095133 U JPS6095133 U JP S6095133U
Authority
JP
Japan
Prior art keywords
subchamber
opening
wall
sub
chamber structure
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
Application number
JP18723083U
Other languages
Japanese (ja)
Inventor
若狭　章則
児玉　宏志
塚脇　洋二
立人 福島
Original Assignee
マツダ株式会社
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 filed Critical マツダ株式会社
Priority to JP18723083U priority Critical patent/JPS6095133U/en
Publication of JPS6095133U publication Critical patent/JPS6095133U/en
Pending legal-status Critical Current

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  • Combustion Methods Of Internal-Combustion Engines (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) [Abstract] 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 the drawing]

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図は副室構造体
の縦断斜視図、第３図は副室上部を示す要部拡大縦断面
図である。 １・・・エンジン、５・・・主燃焼室、６・・・噴孔、
７・・・副室、９ａ・・・開口部周辺（シリンダヘッド
凹部天井面）、１４・・・燃料噴射ノズル、１６．１７
・・・開口部（孔）、１８・・・断熱体（断熱層）。The drawings show an embodiment of the present invention, and Fig. 1 is a vertical cross-sectional view of the vicinity of the sub-chamber in an engine, Fig. 2 is a vertical perspective view of the sub-chamber structure, and Fig. 3 is a main part showing the upper part of the sub-chamber. It is an enlarged longitudinal cross-sectional view. 1... Engine, 5... Main combustion chamber, 6... Nozzle hole,
7... Sub-chamber, 9a... Around the opening (ceiling surface of cylinder head recess), 14... Fuel injection nozzle, 16.17
...Opening (hole), 18...Insulator (insulation layer).

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し且つ燃料噴射ノズル等が
臨む開口部を有する副室構造であって、上記開口部周辺
を除く副室内壁がセラミック材により形成されていると
共に、該開口部周辺の副室内壁が金属で形成され、且つ
該金属の副室内壁を構成する面に断熱体がコーティング
されていることを特徴とするエンジンの副室構造。The sub-chamber structure has an opening that communicates with the main combustion chamber via a nozzle hole and faces a fuel injection nozzle, etc., the wall of the sub-chamber except for the area around the opening is formed of a ceramic material, and the opening A subchamber structure for an engine, characterized in that a subchamber wall around the subchamber is made of metal, and a surface of the metal constituting the subchamber wall is coated with a heat insulator.
JP18723083U 1983-12-02 1983-12-02 Engine pre-chamber structure Pending JPS6095133U (en)

Priority Applications (1)

Application Number Priority Date Filing Date Title
JP18723083U JPS6095133U (en) 1983-12-02 1983-12-02 Engine pre-chamber structure

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
JP18723083U JPS6095133U (en) 1983-12-02 1983-12-02 Engine pre-chamber structure

Publications (1)

Publication Number Publication Date
JPS6095133U true JPS6095133U (en) 1985-06-28

Family

ID=30404204

Family Applications (1)

Application Number Title Priority Date Filing Date
JP18723083U Pending JPS6095133U (en) 1983-12-02 1983-12-02 Engine pre-chamber structure

Country Status (1)

Country Link
JP (1) JPS6095133U (en)

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