JPS58173726U - Pre-combustion chamber structure of internal combustion engine - Google Patents

Pre-combustion chamber structure of internal combustion engine

Info

Publication number
JPS58173726U
JPS58173726U JP7058582U JP7058582U JPS58173726U JP S58173726 U JPS58173726 U JP S58173726U JP 7058582 U JP7058582 U JP 7058582U JP 7058582 U JP7058582 U JP 7058582U JP S58173726 U JPS58173726 U JP S58173726U
Authority
JP
Japan
Prior art keywords
chamber
sub
internal combustion
chamber structure
injection nozzle
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
JP7058582U
Other languages
Japanese (ja)
Inventor
隆 柳沢
Original Assignee
日産自動車株式会社
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 日産自動車株式会社 filed Critical 日産自動車株式会社
Priority to JP7058582U priority Critical patent/JPS58173726U/en
Publication of JPS58173726U publication Critical patent/JPS58173726U/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図は従来の燃焼室構造の縦断面図、第２図は本考案
の４一実施例を示す副室式燃焼室構造の縦断面図である
。 １・・・シリンダヘッド、７・・・ピストン、８・・・
主室、１１・・・噴射ノズル、２０・・・副室構成体、
２２・・・副室、２３・・・連絡孔、２４・・・ヒート
シールド部、２５・・・供給口、２６・・・空気層。FIG. 1 is a vertical cross-sectional view of a conventional combustion chamber structure, and FIG. 2 is a vertical cross-sectional view of a pre-chamber type combustion chamber structure showing a forty-first embodiment of the present invention. 1... Cylinder head, 7... Piston, 8...
Main chamber, 11... injection nozzle, 20... auxiliary chamber structure,
22... Sub-chamber, 23... Communication hole, 24... Heat shield portion, 25... Supply port, 26... Air layer.

Claims (1)

【実用新案登録請求の範囲】[Scope of utility model registration request] シリンダヘッドとピストンとの間に形成された主室に連
絡孔を介して連通ずる副室を有し該副室に燃料を噴射供
給する噴射ノズルを備えた内燃機関において、前記連絡
孔、副室、噴射ノズル先端の熱遮蔽を行うヒートシール
ド及び噴射ノズルから副室へ噴射される燃料の供給口を
有する一体構成の副室構成体をシリンダヘッドに空気層
を介して固定取付したことを特徴とする内燃機関の副室
式燃焼室構造。An internal combustion engine comprising a sub-chamber communicating with a main chamber formed between a cylinder head and a piston via a communication hole, and an injection nozzle for injecting and supplying fuel to the sub-chamber. , characterized in that an integral sub-chamber structure having a heat shield for heat shielding the tip of the injection nozzle and a supply port for fuel injected from the injection nozzle to the sub-chamber is fixedly attached to the cylinder head via an air layer. Pre-chamber type combustion chamber structure for internal combustion engines.
JP7058582U 1982-05-17 1982-05-17 Pre-combustion chamber structure of internal combustion engine Pending JPS58173726U (en)

Priority Applications (1)

Application Number Priority Date Filing Date Title
JP7058582U JPS58173726U (en) 1982-05-17 1982-05-17 Pre-combustion chamber structure of internal combustion engine

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
JP7058582U JPS58173726U (en) 1982-05-17 1982-05-17 Pre-combustion chamber structure of internal combustion engine

Publications (1)

Publication Number Publication Date
JPS58173726U true JPS58173726U (en) 1983-11-19

Family

ID=30080244

Family Applications (1)

Application Number Title Priority Date Filing Date
JP7058582U Pending JPS58173726U (en) 1982-05-17 1982-05-17 Pre-combustion chamber structure of internal combustion engine

Country Status (1)

Country Link
JP (1) JPS58173726U (en)

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