JPS58178444U - cylinder head gasket - Google Patents

cylinder head gasket

Info

Publication number
JPS58178444U
JPS58178444U JP7747082U JP7747082U JPS58178444U JP S58178444 U JPS58178444 U JP S58178444U JP 7747082 U JP7747082 U JP 7747082U JP 7747082 U JP7747082 U JP 7747082U JP S58178444 U JPS58178444 U JP S58178444U
Authority
JP
Japan
Prior art keywords
cylinder
chamber
sub
cylinder head
grommet
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
JP7747082U
Other languages
Japanese (ja)
Inventor
敏弘 田中
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 JP7747082U priority Critical patent/JPS58178444U/en
Publication of JPS58178444U publication Critical patent/JPS58178444U/en
Pending legal-status Critical Current

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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 the drawing]

第1図は副室を有するエンジンの燃焼室付近の構造を示
す断面図、第2図は従来例の要部断面図、    ゛第
°3図は本考案の比較例としての要部断面図、第4図〜
第7図は本考案の実施例を示し、第4図は使用状態の要
部縦断面図、第5図は本考案のシリンダヘッドガスケッ
トの平面図、第6図は同部分拡大図、第7図は同部分拡
大縦断面図である。。 1・・・シリンダヘッド、2・・・副室インサート、3
・・・シリンダブロック、4・・・シリンダ、5・・・
副室、6・・・連通路、12・・・シリンダ開口部、1
9・・・シリンダヘッドガスケット、20・・・ガスケ
ット本体、21・・・グロメット、22・・・内層グロ
メット材、23晶外層グロメット材、24・・・延長部
、25・・・切欠き。
Fig. 1 is a sectional view showing the structure near the combustion chamber of an engine having a pre-chamber, Fig. 2 is a sectional view of the main part of a conventional example, and Fig. 3 is a sectional view of the main part as a comparative example of the present invention. Figure 4~
Fig. 7 shows an embodiment of the present invention, Fig. 4 is a vertical cross-sectional view of the main part in a state of use, Fig. 5 is a plan view of the cylinder head gasket of the invention, Fig. 6 is an enlarged view of the same part, Fig. 7 The figure is an enlarged longitudinal sectional view of the same part. . 1... Cylinder head, 2... Pre-chamber insert, 3
...Cylinder block, 4...Cylinder, 5...
Sub-chamber, 6...Communication path, 12...Cylinder opening, 1
9... Cylinder head gasket, 20... Gasket body, 21... Grommet, 22... Inner layer grommet material, 23 Crystal outer layer grommet material, 24... Extension portion, 25... Notch.

Claims (1)

【実用新案登録請求の範囲】[Scope of utility model registration request] シリンダを形成するシリンダブロックと、副室の一部お
よび該副室と上記シリンダとを連通ずる連通路を形成す
る゛副室インサートがその一部分をシリンダ外側に位置
せしめて圧入されたシリンダヘッドとの間に配置される
シリンダへラドガスケットであって、ガスケット本体の
シリンダ開口部には該開口部を取り囲むグロメットが設
けられ、該グロメットは、内層グロメット材と外層グロ
メット材との多層構造に形成され、かつ上記副室イ゛ 
ンサート下面に対応して延長された延長部が設けられて
いて、該延長部の内層グロメット材には切欠きが設けら
れていることを特徴とするシリンダへラドガスケット。
A cylinder block that forms a cylinder, a part of a sub-chamber, and a cylinder head that is press-fitted with a sub-chamber insert that forms a communication passage that communicates the sub-chamber and the cylinder, with a part of the sub-chamber insert located outside the cylinder. A cylinder head gasket disposed between the cylinders, the cylinder opening of the gasket body being provided with a grommet surrounding the opening, the grommet having a multilayer structure of an inner grommet material and an outer grommet material, And the above-mentioned sub-chamber
What is claimed is: 1. A cylinder head gasket, characterized in that an extension part is provided that extends to correspond to the lower surface of the insert, and a notch is provided in an inner layer grommet material of the extension part.
JP7747082U 1982-05-25 1982-05-25 cylinder head gasket Pending JPS58178444U (en)

Priority Applications (1)

Application Number Priority Date Filing Date Title
JP7747082U JPS58178444U (en) 1982-05-25 1982-05-25 cylinder head gasket

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
JP7747082U JPS58178444U (en) 1982-05-25 1982-05-25 cylinder head gasket

Publications (1)

Publication Number Publication Date
JPS58178444U true JPS58178444U (en) 1983-11-29

Family

ID=30086727

Family Applications (1)

Application Number Title Priority Date Filing Date
JP7747082U Pending JPS58178444U (en) 1982-05-25 1982-05-25 cylinder head gasket

Country Status (1)

Country Link
JP (1) JPS58178444U (en)

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