JPS5851023U - Combustion chamber structure of internal combustion engine - Google Patents

Combustion chamber structure of internal combustion engine

Info

Publication number
JPS5851023U
JPS5851023U JP14709981U JP14709981U JPS5851023U JP S5851023 U JPS5851023 U JP S5851023U JP 14709981 U JP14709981 U JP 14709981U JP 14709981 U JP14709981 U JP 14709981U JP S5851023 U JPS5851023 U JP S5851023U
Authority
JP
Japan
Prior art keywords
cylinder head
wall surface
intake valve
combustion engine
internal combustion
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
JP14709981U
Other languages
Japanese (ja)
Other versions
JPS6242101Y2 (en
Inventor
猛 奥村
清 中西
井上　悳太
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 JP14709981U priority Critical patent/JPS5851023U/en
Publication of JPS5851023U publication Critical patent/JPS5851023U/en
Application granted granted Critical
Publication of JPS6242101Y2 publication Critical patent/JPS6242101Y2/ja
Granted 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 drawings]

第１図は本考案による内燃機関の側面断面図、第２図は
第１図のシリンダヘッドの平面断面図、第３図はピスト
ンの平面図である。 ５・・・・・・第１吸気弁、６・・・・・・第１吸気ポ
ート、７・・・・・・第２吸気弁、８・・・・・・第２
吸気ポート、１５゜２０・・・・・・凹溝。FIG. 1 is a sectional side view of an internal combustion engine according to the present invention, FIG. 2 is a sectional plan view of the cylinder head of FIG. 1, and FIG. 3 is a plan view of the piston. 5...First intake valve, 6...First intake port, 7...Second intake valve, 8...Second
Intake port, 15°20...concave groove.

Claims (1)

【実用新案登録請求の範囲】[Scope of utility model registration request] 第１の吸気弁と第２の吸気弁を具備し、該第１吸気弁の
吸気ポートがヘリカル状に形成されている内燃機関にお
いて、シリンダヘッド内壁面の周辺部の一部を平坦に形
成すると共に残りのシリンダヘッド内壁面を凹状に形成
して上記シリンダヘッド内壁面の平坦周辺部とピストン
の平坦頂面間にスキッシュエリアを形成し、上記第１吸
気弁を上記シリンダヘッド凹状内壁面上に配置すると共
に上記第２吸気弁を上記シリンダヘッド内壁面の平坦周
辺部上に配置した内燃機関の燃焼室構造。In an internal combustion engine that includes a first intake valve and a second intake valve, and in which the intake port of the first intake valve is formed in a helical shape, a portion of the peripheral portion of the inner wall surface of the cylinder head is formed flat. At the same time, the remaining cylinder head inner wall surface is formed in a concave shape to form a squish area between the flat peripheral portion of the cylinder head inner wall surface and the flat top surface of the piston, and the first intake valve is disposed on the cylinder head concave inner wall surface. A combustion chamber structure of an internal combustion engine, wherein the second intake valve is arranged on a flat peripheral part of the inner wall surface of the cylinder head.
JP14709981U 1981-10-05 1981-10-05 Combustion chamber structure of internal combustion engine Granted JPS5851023U (en)

Priority Applications (1)

Application Number Priority Date Filing Date Title
JP14709981U JPS5851023U (en) 1981-10-05 1981-10-05 Combustion chamber structure of internal combustion engine

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
JP14709981U JPS5851023U (en) 1981-10-05 1981-10-05 Combustion chamber structure of internal combustion engine

Publications (2)

Publication Number Publication Date
JPS5851023U true JPS5851023U (en) 1983-04-06
JPS6242101Y2 JPS6242101Y2 (en) 1987-10-28

Family

ID=29939970

Family Applications (1)

Application Number Title Priority Date Filing Date
JP14709981U Granted JPS5851023U (en) 1981-10-05 1981-10-05 Combustion chamber structure of internal combustion engine

Country Status (1)

Country Link
JP (1) JPS5851023U (en)

Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPS6018226U (en) * 1983-07-15 1985-02-07 本田技研工業株式会社 Two-valve intake internal combustion engine

Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPS6018226U (en) * 1983-07-15 1985-02-07 本田技研工業株式会社 Two-valve intake internal combustion engine

Also Published As

Publication number Publication date
JPS6242101Y2 (en) 1987-10-28

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