JPS59531U - Gasoline engine combustion chamber structure - Google Patents

Gasoline engine combustion chamber structure

Info

Publication number
JPS59531U
JPS59531U JP9515782U JP9515782U JPS59531U JP S59531 U JPS59531 U JP S59531U JP 9515782 U JP9515782 U JP 9515782U JP 9515782 U JP9515782 U JP 9515782U JP S59531 U JPS59531 U JP S59531U
Authority
JP
Japan
Prior art keywords
combustion chamber
chamber structure
gasoline engine
engine combustion
cylinder head
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
JP9515782U
Other languages
Japanese (ja)
Inventor
加藤　智明
伊勢　良夫
Original Assignee
トヨタ自動車株式会社
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 トヨタ自動車株式会社 filed Critical トヨタ自動車株式会社
Priority to JP9515782U priority Critical patent/JPS59531U/en
Publication of JPS59531U publication Critical patent/JPS59531U/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図はスキッシュエリアを設けたエンジン
の１気筒を示す略断面図、第２図は第１図の燃焼室を形
成するシリンダヘッドの底面図、第３図は本考案の第１
実施例を示すシリンダヘッド底面図、第４図は第１図の
丸印部分あ拡大図で本考案による溝が設けられており、
第５図は本考案の第２実施例を示すシリンダヘッド底面
図である。、２・・・ピストン、３・・・シリンダヘッ
ド、７・・・燃焼室、８・・・スキッシュエリア、９．
１０・・・シリンダヘッド内壁平坦面、１１．　１２．
　１３・・・溝。' Figure 1 is a schematic cross-sectional view showing one cylinder of an engine with a squish area, Figure 2 is a bottom view of the cylinder head forming the combustion chamber in Figure 1, and Figure 3 is a diagram showing the first cylinder of the present invention.
FIG. 4 is a bottom view of the cylinder head showing the embodiment, and is an enlarged view of the circled part in FIG. 1, where grooves according to the present invention are provided.
FIG. 5 is a bottom view of a cylinder head showing a second embodiment of the present invention. , 2... Piston, 3... Cylinder head, 7... Combustion chamber, 8... Squish area, 9.
10... Cylinder head inner wall flat surface, 11. 12.
13...Groove.

Claims (1)

【実用新案登録請求の範囲】[Scope of utility model registration request] シリンダヘッド内壁周辺部及びこれに対応するピストン
頂面が平坦に形成されてこれら間にスキッシュエリアを
有する燃焼室構造において、シリンダヘッドの前記平坦
内壁面に溝を設け、圧縮行程中に混合気の一部が該溝に
沿って噴出し燃焼室内に旋回流を生ぜしめるようにした
ことを特徴とするガソリンエンジンの燃焼室構造。In a combustion chamber structure in which the cylinder head inner wall periphery and the corresponding piston top surface are formed flat and have a squish area between them, a groove is provided in the flat inner wall surface of the cylinder head to prevent the air-fuel mixture during the compression stroke. A combustion chamber structure for a gasoline engine, characterized in that a portion of the combustion chamber is ejected along the groove to generate a swirling flow within the combustion chamber.
JP9515782U 1982-06-26 1982-06-26 Gasoline engine combustion chamber structure Pending JPS59531U (en)

Priority Applications (1)

Application Number Priority Date Filing Date Title
JP9515782U JPS59531U (en) 1982-06-26 1982-06-26 Gasoline engine combustion chamber structure

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
JP9515782U JPS59531U (en) 1982-06-26 1982-06-26 Gasoline engine combustion chamber structure

Publications (1)

Publication Number Publication Date
JPS59531U true JPS59531U (en) 1984-01-05

Family

ID=30227375

Family Applications (1)

Application Number Title Priority Date Filing Date
JP9515782U Pending JPS59531U (en) 1982-06-26 1982-06-26 Gasoline engine combustion chamber structure

Country Status (1)

Country Link
JP (1) JPS59531U (en)

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