JPS6098743U - Internal combustion engine cylinder head structure - Google Patents
Internal combustion engine cylinder head structureInfo
- 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
Links
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
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)
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:
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.
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.
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.
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.
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.
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) |
-
1983
- 1983-09-28 JP JP14887083U patent/JPS6098743U/en active Granted
Also Published As
| Publication number | Publication date |
|---|---|
| JPS645064Y2 (en) | 1989-02-08 |
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