JPS6098743U - Internal combustion engine cylinder head structure - Google Patents

Internal combustion engine cylinder head structure

Info

Publication number
JPS6098743U
JPS6098743U JP14887083U JP14887083U JPS6098743U JP S6098743 U JPS6098743 U JP S6098743U JP 14887083 U JP14887083 U JP 14887083U JP 14887083 U JP14887083 U JP 14887083U JP S6098743 U JPS6098743 U JP S6098743U
Authority
JP
Japan
Prior art keywords
cylinder head
combustion engine
internal combustion
cylinder
head 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
JP14887083U
Other languages
Japanese (ja)
Other versions
JPS645064Y2 (en
Inventor
英男 河村
寛 松岡
Original Assignee
いすゞ自動車株式会社
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 いすゞ自動車株式会社 filed Critical いすゞ自動車株式会社
Priority to JP14887083U priority Critical patent/JPS6098743U/en
Publication of JPS6098743U publication Critical patent/JPS6098743U/en
Application granted granted Critical
Publication of JPS645064Y2 publication Critical patent/JPS645064Y2/ja
Granted legal-status Critical Current

Links

Landscapes

  • Combustion Methods Of Internal-Combustion Engines (AREA)
  • Cylinder Crankcases 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 the drawing]

第１図は本考案に係る内燃機関のシリンダヘッド構造の
一実施例を示す断面図、第２図は本考案に係る内燃機関
のシリンダヘッド構造の他の実施例を示す要部断面図で
ある。 図中、１はシリンダヘッド、２はシリンダブロック、８
は吸排気弁、１１はシリンダヘッド端部材、１２は受溝
、１５はバルブシート部材、１７はバルブシートである
。FIG. 1 is a cross-sectional view showing one embodiment of the cylinder head structure for an internal combustion engine according to the present invention, and FIG. 2 is a cross-sectional view of essential parts showing another example of the cylinder head structure for an internal combustion engine according to the present invention. . In the figure, 1 is the cylinder head, 2 is the cylinder block, and 8
11 is an intake and exhaust valve, 11 is a cylinder head end member, 12 is a receiving groove, 15 is a valve seat member, and 17 is a valve seat.

Claims (6)

【実用新案登録請求の範囲】[Scope of utility model registration request] （１）シリンダヘッドにシリンダの開口部に臨んで形成
された受溝と、該受溝内に嵌合され、上記開口部を断熱
して覆うべくセラミック材で成型され少くとも上記シリ
ンダヘッドに形成される吸排気通路に連通ずるバルブ孔
を有するシリンダヘッド端部材と、該シリンダヘッド端
部材のバルブ孔に嵌装され吸排気弁を着座させるように
セラミック材により成型されたバルブシート部材とを備
えたことを特徴とする内燃機関のシリンダヘッド構造。(1) A receiving groove is formed in the cylinder head facing the cylinder opening, and a receiving groove is formed in at least the cylinder head and is molded with a ceramic material to fit into the receiving groove and insulate and cover the opening. a cylinder head end member having a valve hole communicating with an intake and exhaust passage; and a valve seat member molded from a ceramic material so as to fit into the valve hole of the cylinder head end member and seat the intake and exhaust valve. A cylinder head structure for an internal combustion engine characterized by: （２）上記受溝が、上記シリンダの開口部の内径より大
きな径を有して形成されると共に上記シリンダヘッド端
部材が、上記開口部を区画形成するシリンダブ遁ツクの
上端部上にその周縁部が着座するように形成された上記
実用新案登録請求の範囲第１項記載の内燃機関のシリン
ダヘッド構造。(2) The receiving groove is formed to have a diameter larger than the inner diameter of the opening of the cylinder, and the cylinder head end member is formed on the upper end of the cylinder bush defining the opening, and its peripheral edge A cylinder head structure for an internal combustion engine according to claim 1, wherein the cylinder head structure is formed such that a portion of the cylinder head is seated thereon. （３）　　上記シリンダヘッド端部材がセラミック材に
より円盤状に形成された上記実用新案登録請求の範囲第
１項又は第２項に記載の内燃機関のシリンダヘッド構造
。(3) The cylinder head structure for an internal combustion engine according to claim 1 or 2, wherein the cylinder head end member is formed of a ceramic material into a disc shape. （４）上記バルブシート部材が、上記シリンダヘッド端
部材より耐摩耗性を有するセラミック材により成型され
た上記実用新案登録請求の範囲第艙 １項乃至第３項いずれかに記載の内燃機関のシリンダヘ
ッド構造。(4) The cylinder for an internal combustion engine according to any one of claims 1 to 3, wherein the valve seat member is molded from a ceramic material having more wear resistance than the cylinder head end member. head structure. （５）上記受溝が、上記シリンダヘッドに形成される吸
排気通路の開口部を拡大して上記バルブシート部材の接
合端部を係合させてこれに芯出しをさせるための位置決
め穴を有する上記実用新案登録請求の範囲第１項乃至第
４項いずれかに　□記載の内燃機関のシリンダヘッド構
造。(5) The receiving groove has a positioning hole for enlarging the opening of the intake and exhaust passage formed in the cylinder head and engaging the joint end of the valve seat member for centering. A cylinder head structure for an internal combustion engine according to any one of claims 1 to 4 of the above-mentioned utility model registration claims. （６）上記バルブシート部材が上記受溝の位置決め穴に
係合すると共に、上記シリンダヘッド端部材に形成され
るバルブ孔のシリンダヘッド側開口部上縁に係合するフ
ランジ状の接合端部を有した上記実用新案登録請求の範
囲第１項乃至第５項いずれかに記載の内燃機関のシリン
ダヘッド構造。(6) The valve seat member engages with the positioning hole of the receiving groove, and the flange-shaped joint end engages with the upper edge of the cylinder head side opening of the valve hole formed in the cylinder head end member. A cylinder head structure for an internal combustion engine according to any one of claims 1 to 5 of the above-mentioned utility model registration claim.
JP14887083U 1983-09-28 1983-09-28 Internal combustion engine cylinder head structure Granted JPS6098743U (en)

Priority Applications (1)

Application Number Priority Date Filing Date Title
JP14887083U JPS6098743U (en) 1983-09-28 1983-09-28 Internal combustion engine cylinder head structure

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
JP14887083U JPS6098743U (en) 1983-09-28 1983-09-28 Internal combustion engine cylinder head structure

Publications (2)

Publication Number Publication Date
JPS6098743U true JPS6098743U (en) 1985-07-05
JPS645064Y2 JPS645064Y2 (en) 1989-02-08

Family

ID=30330627

Family Applications (1)

Application Number Title Priority Date Filing Date
JP14887083U Granted JPS6098743U (en) 1983-09-28 1983-09-28 Internal combustion engine cylinder head structure

Country Status (1)

Country Link
JP (1) JPS6098743U (en)

Also Published As

Publication number Publication date
JPS645064Y2 (en) 1989-02-08

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