JPS60173625U - Engine combustion chamber structure - Google Patents

Engine combustion chamber structure

Info

Publication number
JPS60173625U
JPS60173625U JP6284984U JP6284984U JPS60173625U JP S60173625 U JPS60173625 U JP S60173625U JP 6284984 U JP6284984 U JP 6284984U JP 6284984 U JP6284984 U JP 6284984U JP S60173625 U JPS60173625 U JP S60173625U
Authority
JP
Japan
Prior art keywords
combustion chamber
chamber structure
engine combustion
main combustion
engine
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
JP6284984U
Other languages
Japanese (ja)
Inventor
卓 布施
謙二 樫山
徹 栗栖
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 JP6284984U priority Critical patent/JPS60173625U/en
Publication of JPS60173625U publication Critical patent/JPS60173625U/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図は本考案の一実施例を示すシリンダヘッドの底面
図、第２図は第１図の■−■線に沿った断面図、第３図
は本考案の別の実施例を示すシリンダヘッドの底面図、
第４図は第３図のＩＶ−ＩＶ線に沿った断面図、第５図
は従来例を示すシリンダヘッドの底面図、第６図は第５
図のＶＴ−ＶＩ線に沿った断面図である。 １・・・シリンダヘッド、２・・・凹部、３・・・主燃
焼室、４・・・スキッシュゾーン、５・・・燃焼室、６
・・・吸気ポート、７・・・排気ポート、８・・・スキ
ッシュゾーン側のバルブシート。Fig. 1 is a bottom view of a cylinder head showing one embodiment of the present invention, Fig. 2 is a sectional view taken along the line ■-■ in Fig. 1, and Fig. 3 is a cylinder head showing another embodiment of the present invention. Bottom view of the head,
4 is a sectional view taken along line IV-IV in FIG. 3, FIG. 5 is a bottom view of a conventional cylinder head, and FIG.
FIG. 3 is a cross-sectional view taken along the line VT-VI in the figure. DESCRIPTION OF SYMBOLS 1... Cylinder head, 2... Recessed part, 3... Main combustion chamber, 4... Squish zone, 5... Combustion chamber, 6
...Intake port, 7...Exhaust port, 8...Squish zone side valve seat.

Claims (1)

【実用新案登録請求の範囲】[Scope of utility model registration request] ピストン上面に対向するシリンダヘッド内壁に部分的に
凹部を設け、この凹部からなる主燃焼室とスキッシュゾ
ーンとで燃焼室を構成するととも゛に、上記主燃焼室お
よびスキッシュゾーンの一方に吸気ポートを、他方に排
気ポートをそれぞれ開口させたエンジンの燃焼室構造に
おいて、スキッシュゾーン側のバルブシートの一部を上
記主燃焼室に臨ませたことを特徴とするエンジンの燃焼
室構造。A recess is partially provided in the inner wall of the cylinder head facing the upper surface of the piston, and a main combustion chamber and a squish zone constitute the recess, and an intake port is provided in one of the main combustion chamber and the squish zone. A combustion chamber structure for an engine, characterized in that a part of the valve seat on the squish zone side faces the main combustion chamber, in the combustion chamber structure for an engine in which exhaust ports are opened on the other side.
JP6284984U 1984-04-26 1984-04-26 Engine combustion chamber structure Pending JPS60173625U (en)

Priority Applications (1)

Application Number Priority Date Filing Date Title
JP6284984U JPS60173625U (en) 1984-04-26 1984-04-26 Engine combustion chamber structure

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
JP6284984U JPS60173625U (en) 1984-04-26 1984-04-26 Engine combustion chamber structure

Publications (1)

Publication Number Publication Date
JPS60173625U true JPS60173625U (en) 1985-11-18

Family

ID=30592447

Family Applications (1)

Application Number Title Priority Date Filing Date
JP6284984U Pending JPS60173625U (en) 1984-04-26 1984-04-26 Engine combustion chamber structure

Country Status (1)

Country Link
JP (1) JPS60173625U (en)

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