JPS58118222U - Engine storage chamber structure - Google Patents

Engine storage chamber structure

Info

Publication number
JPS58118222U
JPS58118222U JP1681082U JP1681082U JPS58118222U JP S58118222 U JPS58118222 U JP S58118222U JP 1681082 U JP1681082 U JP 1681082U JP 1681082 U JP1681082 U JP 1681082U JP S58118222 U JPS58118222 U JP S58118222U
Authority
JP
Japan
Prior art keywords
storage chamber
combustion chamber
engine
valve
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.)
Granted
Application number
JP1681082U
Other languages
Japanese (ja)
Other versions
JPS6224761Y2 (en
Inventor
博文 西村
博之 小田
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 JP1681082U priority Critical patent/JPS58118222U/en
Publication of JPS58118222U publication Critical patent/JPS58118222U/en
Application granted granted Critical
Publication of JPS6224761Y2 publication Critical patent/JPS6224761Y2/ja
Granted legal-status Critical Current

Links

Landscapes

  • 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]

図面は本考案の実施例を示し、第１図はシリンダヘッド
壁面を燃焼室側から見た平面図、第２図は第１捌の■−
■線断面図、第３図は要部の拡大縦断面図、第４甲は各
バルブのバルブタミングをゴニ：二４塁ニア８．６−ａ
１５！’ｉ！、１０−＄、壁、１７・・・貯留室、１８
・・・サブバルブ、２３・・・貫通Ｌ２４・・・バルブ
ガイド、２５・・・排気ガス還流通路、２７・・・断熱
材。The drawings show an embodiment of the present invention, and Fig. 1 is a plan view of the cylinder head wall surface viewed from the combustion chamber side, and Fig. 2 is a plan view of the cylinder head wall surface viewed from the combustion chamber side.
■ Line cross-sectional view, Figure 3 is an enlarged vertical cross-sectional view of the main parts, and the 4th A shows the valve timing of each valve: 24th base near 8.6-a
15! 'i! , 10-$, wall, 17...storage chamber, 18
... Sub valve, 23 ... Penetration L24 ... Valve guide, 25 ... Exhaust gas recirculation passage, 27 ... Heat insulation material.

Claims (1)

【実用新案登録請求の範囲】[Scope of utility model registration request] 圧縮行程初期に開き圧縮行程後期に閉じるように開閉作
動するサブバルブを介しそ燃焼室内の吸気の一部を一時
的に貯留する貯留室を燃焼室に連通してなるエンジンに
おいて、上記貯留室を、シリンダヘッドに燃焼室とエン
ジン外部とを連通ず□　　　るように貫通して穿設され
た貫通孔と、該貫通孔−゛内に挿設され上記サブバルブ
を案内するバルブガイドとで区画形成したことを特徴と
するエンジン゛　の貯留室構造。In an engine in which a storage chamber for temporarily storing a part of the intake air in the combustion chamber is communicated with the combustion chamber through a sub-valve that opens and closes at the beginning of the compression stroke and closes at the latter stage of the compression stroke, the storage chamber is connected to the combustion chamber. The cylinder head is defined by a through hole drilled through the cylinder head to communicate the combustion chamber with the outside of the engine, and a valve guide inserted into the through hole to guide the sub-valve. The storage chamber structure of the engine is characterized by:
JP1681082U 1982-02-08 1982-02-08 Engine storage chamber structure Granted JPS58118222U (en)

Priority Applications (1)

Application Number Priority Date Filing Date Title
JP1681082U JPS58118222U (en) 1982-02-08 1982-02-08 Engine storage chamber structure

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
JP1681082U JPS58118222U (en) 1982-02-08 1982-02-08 Engine storage chamber structure

Publications (2)

Publication Number Publication Date
JPS58118222U true JPS58118222U (en) 1983-08-12
JPS6224761Y2 JPS6224761Y2 (en) 1987-06-24

Family

ID=30029162

Family Applications (1)

Application Number Title Priority Date Filing Date
JP1681082U Granted JPS58118222U (en) 1982-02-08 1982-02-08 Engine storage chamber structure

Country Status (1)

Country Link
JP (1) JPS58118222U (en)

Citations (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPS5415087A (en) * 1977-07-04 1979-02-03 Santo Tekkosho Kk Method and apparatus for treating cloth at sealing portion of exit side in high pressure steamer
JPS5496611A (en) * 1978-01-17 1979-07-31 Toyota Motor Corp Combustion chamber of internal combustion engine

Patent Citations (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPS5415087A (en) * 1977-07-04 1979-02-03 Santo Tekkosho Kk Method and apparatus for treating cloth at sealing portion of exit side in high pressure steamer
JPS5496611A (en) * 1978-01-17 1979-07-31 Toyota Motor Corp Combustion chamber of internal combustion engine

Also Published As

Publication number Publication date
JPS6224761Y2 (en) 1987-06-24

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