JPS60107326U - Engine pre-chamber structure - Google Patents

Engine pre-chamber structure

Info

Publication number
JPS60107326U
JPS60107326U JP19742783U JP19742783U JPS60107326U JP S60107326 U JPS60107326 U JP S60107326U JP 19742783 U JP19742783 U JP 19742783U JP 19742783 U JP19742783 U JP 19742783U JP S60107326 U JPS60107326 U JP S60107326U
Authority
JP
Japan
Prior art keywords
ceramic member
chamber
sub
heat insulating
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
JP19742783U
Other languages
Japanese (ja)
Inventor
晋 佐々木
加賀谷　浩
若狭　章則
茂 桜井
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 JP19742783U priority Critical patent/JPS60107326U/en
Publication of JPS60107326U publication Critical patent/JPS60107326U/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) [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]

第１図は本考案の実施例を示す断面図、第２図は要部の
拡大断面図である。 １・・・シリンダブロック、２・・・シリンダヘッド、
・５・・・主燃焼室、６・・・副室、１１・・・セラミ
ック部材、１４・・・アウターシェル、１７．１８・・
・断熱空間、２０・・・シール用リップ。FIG. 1 is a sectional view showing an embodiment of the present invention, and FIG. 2 is an enlarged sectional view of the main parts. 1... Cylinder block, 2... Cylinder head,
・5... Main combustion chamber, 6... Sub-chamber, 11... Ceramic member, 14... Outer shell, 17.18...
・Insulation space, 20...Sealing lip.

Claims (1)

【実用新案登録請求の範囲】[Scope of utility model registration request] 主燃焼室と連通ずる副室を備え、この副室の内壁がセラ
ミック部材で形成され、このセラミック部材に付属部材
挿入用等の開口部が設けられているエンジンの副室構造
において、上記セラミック部材に圧縮応力を付与するよ
うにこのセラミック部材の外周面にアウターシェルを嵌
着するとともに、上記セラミック部材とアウターシェル
との間に断熱空間を形成し、かつ上記開口部から断熱空
間形成箇所までの範囲内のアウターシェル内面所定位置
に、先端がセラミック部材外周面に接するシール用リッ
プを連設したことを特徴とするエンジンの副室構造。In a sub-chamber structure for an engine, the sub-chamber is provided with a sub-chamber communicating with the main combustion chamber, the inner wall of the sub-chamber is formed of a ceramic member, and the ceramic member is provided with an opening for insertion of an accessory member, etc. An outer shell is fitted onto the outer peripheral surface of the ceramic member so as to apply compressive stress to the ceramic member, and a heat insulating space is formed between the ceramic member and the outer shell, and a heat insulating space is formed between the opening and the heat insulating space. A pre-chamber structure for an engine, characterized in that a sealing lip whose tip is in contact with the outer circumferential surface of a ceramic member is provided in a predetermined position on the inner surface of an outer shell within the range.
JP19742783U 1983-12-21 1983-12-21 Engine pre-chamber structure Pending JPS60107326U (en)

Priority Applications (1)

Application Number Priority Date Filing Date Title
JP19742783U JPS60107326U (en) 1983-12-21 1983-12-21 Engine pre-chamber structure

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
JP19742783U JPS60107326U (en) 1983-12-21 1983-12-21 Engine pre-chamber structure

Publications (1)

Publication Number Publication Date
JPS60107326U true JPS60107326U (en) 1985-07-22

Family

ID=30755718

Family Applications (1)

Application Number Title Priority Date Filing Date
JP19742783U Pending JPS60107326U (en) 1983-12-21 1983-12-21 Engine pre-chamber structure

Country Status (1)

Country Link
JP (1) JPS60107326U (en)

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