JPS6129001U - Seat rings for intake and exhaust valves of internal combustion engines - Google Patents
Seat rings for intake and exhaust valves of internal combustion enginesInfo
- Publication number
- JPS6129001U JPS6129001U JP11356684U JP11356684U JPS6129001U JP S6129001 U JPS6129001 U JP S6129001U JP 11356684 U JP11356684 U JP 11356684U JP 11356684 U JP11356684 U JP 11356684U JP S6129001 U JPS6129001 U JP S6129001U
- Authority
- JP
- Japan
- Prior art keywords
- intake
- internal combustion
- exhaust valve
- cylinder head
- seat ring
- 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
Landscapes
- 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
第１図は本考案の実施例に係るシートリングを有する内
燃機関の排気弁部の断面図、第２図は第１図のシートリ
ング付近の拡大断面図、第３因は従来技術に係るシート
リングを有する内燃機関の排気弁部の拡大断面図である
。
１・・・・・・シリンダヘッド、１ｂ・・・・・・突出
部、２，１２・・・・・・吸排気弁用シ一トリング、２
Ｃ＊１２ｃ・・・・・・シート部、３・・・・・・排気
弁ケース、４・・・・・・排気弁、１１・・・・・・合
せ面、１３・・・・・・第１の肉抜き凹部、１４・・・
・・・第２の肉抜き凹部。Fig. 1 is a sectional view of an exhaust valve part of an internal combustion engine having a seat ring according to an embodiment of the present invention, Fig. 2 is an enlarged sectional view of the vicinity of the seat ring in Fig. 1, and the third cause is a seat related to the prior art. 1 is an enlarged sectional view of an exhaust valve part of an internal combustion engine having a ring; FIG. DESCRIPTION OF SYMBOLS 1...Cylinder head, 1b...Protrusion part, 2, 12...Seat ring for intake and exhaust valves, 2
C*12c... Seat part, 3... Exhaust valve case, 4... Exhaust valve, 11... Matching surface, 13... First lightening recess, 14...
...Second lightening recess.
Claims (3)
に嵌着されて吸排気弁を案内保持する吸排気弁ケースの
下端面と前記シリンダヘッドの嵌入孔の下端の内周面と
に接して嵌着される内燃機関の吸排気弁用シ一トリング
において、前記シリンダヘッド若しくは吸排気弁ケース
に接する前記シートリングの外周壁面の少くとも１箇所
には、肉抜き凹部が形成されていることをｉ徴とする内
燃機関の吸排気弁用シ一トリング。(1) The lower end surface of the intake and exhaust valve case that is fitted into the insertion hole penetrated through the cylinder head of the internal combustion engine and guides and holds the intake and exhaust valves, and the inner peripheral surface of the lower end of the insertion hole of the cylinder head. In a seat ring for an intake and exhaust valve of an internal combustion engine that is fitted in contact with the cylinder head or the intake and exhaust valve case, a lightened recess is formed at at least one location on the outer peripheral wall surface of the seat ring that is in contact with the cylinder head or the intake and exhaust valve case. Seat rings for intake and exhaust valves of internal combustion engines.
に接する前記シートリングの外周壁面の上面に円周方向
に連続して形成される凹陥状となっても・る実用新案登
録請求の範囲第１項記載による内燃機関の吸排気弁用シ
一トリング。(2) A utility model registration claim in which the lightening recess may be a concave shape continuously formed in the circumferential direction on the upper surface of the outer peripheral wall surface of the seat ring in contact with the lower end surface of the intake/exhaust valve case. A seat ring for intake and exhaust valves of an internal combustion engine according to the scope of item 1.
端の内周に接する前記シートリングの外周壁面の側面に
円周方向に連続、して形成される溝状となっている実用
新案登録請求の範囲第１項記数による内燃機関の吸排気
弁用シ一トリング。(3) The lightening recess is located below the cylinder head.
An intake/exhaust valve for an internal combustion engine according to claim 1, which has a groove shape continuous in the circumferential direction on the side surface of the outer peripheral wall surface of the seat ring that is in contact with the inner periphery of the end. Sit ring for use.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP11356684U JPS6129001U (en) | 1984-07-27 | 1984-07-27 | Seat rings for intake and exhaust valves of internal combustion engines |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP11356684U JPS6129001U (en) | 1984-07-27 | 1984-07-27 | Seat rings for intake and exhaust valves of internal combustion engines |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| JPS6129001U true JPS6129001U (en) | 1986-02-21 |
| JPH0223768Y2 JPH0223768Y2 (en) | 1990-06-28 |
Family
ID=30672594
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| JP11356684U Granted JPS6129001U (en) | 1984-07-27 | 1984-07-27 | Seat rings for intake and exhaust valves of internal combustion engines |
Country Status (1)
| Country | Link |
|---|---|
| JP (1) | JPS6129001U (en) |
Citations (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JPS5810109A (en) * | 1981-07-03 | 1983-01-20 | ゲブリユ−ダ−・ズルツア−・アクチエンゲゼルシヤフト | Reciprocating internal combustion engine with liquid cooled exhuast valve seat |
-
1984
- 1984-07-27 JP JP11356684U patent/JPS6129001U/en active Granted
Patent Citations (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JPS5810109A (en) * | 1981-07-03 | 1983-01-20 | ゲブリユ−ダ−・ズルツア−・アクチエンゲゼルシヤフト | Reciprocating internal combustion engine with liquid cooled exhuast valve seat |
Also Published As
| Publication number | Publication date |
|---|---|
| JPH0223768Y2 (en) | 1990-06-28 |
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