JPS6240209U - - Google Patents
Info
- Publication number
- JPS6240209U JPS6240209U JP13146685U JP13146685U JPS6240209U JP S6240209 U JPS6240209 U JP S6240209U JP 13146685 U JP13146685 U JP 13146685U JP 13146685 U JP13146685 U JP 13146685U JP S6240209 U JPS6240209 U JP S6240209U
- Authority
- JP
- Japan
- Prior art keywords
- intake
- exhaust valve
- cap
- valve
- combustion engine
- 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
Links
- 238000002485 combustion reaction Methods 0.000 claims 2
- 239000000919 ceramic Substances 0.000 claims 1
- 230000002093 peripheral effect Effects 0.000 claims 1
Landscapes
- Cylinder Crankcases Of Internal Combustion Engines (AREA)
Description
第１図は本考案吸排気弁の要部を示す一部縦断
面図で第２図の円Ａで囲んだ要部の拡大図、第２
図は吸排気弁の正面図、第３図は吸排気弁のシリ
ンダヘツドへの取付状態を示す一部縦断面図であ
る。
１：弁軸、２：傘部、２ａ：傘厚部、２ｂ：シ
ート面。
Figure 1 is a partial vertical sectional view showing the main parts of the intake and exhaust valve of the present invention, and an enlarged view of the main part surrounded by circle A in Fig. 2.
This figure is a front view of the intake and exhaust valve, and FIG. 3 is a partial vertical sectional view showing how the intake and exhaust valve is attached to the cylinder head. 1: Valve stem, 2: Umbrella portion, 2a: Thick cap portion, 2b: Seat surface.
Claims (1)
傘部がセラミツクスからなる吸排気弁において、
シリンダヘツドに取付けられたバルブシートに接
触する傘部のシート面の、傘部頭頂の傘厚部と連
なる周縁にアールを付してなることを特徴とする
内燃機関の吸排気弁。 (2) 上記アールが０．２mm以上である実用新案
登録請求の範囲第１項記載の内燃機関の吸排気弁
。[Claims for Utility Model Registration] (1) An intake and exhaust valve consisting of a mushroom-shaped cap and a valve stem, at least the cap made of ceramics,
An intake and exhaust valve for an internal combustion engine, characterized in that the seat surface of the umbrella part that contacts the valve seat attached to the cylinder head is rounded at the peripheral edge that is continuous with the thick part of the cap at the top of the head of the umbrella part. (2) The intake and exhaust valve for an internal combustion engine according to claim 1, wherein the radius is 0.2 mm or more.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP13146685U JPS6240209U (en) | 1985-08-30 | 1985-08-30 |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP13146685U JPS6240209U (en) | 1985-08-30 | 1985-08-30 |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| JPS6240209U true JPS6240209U (en) | 1987-03-10 |
Family
ID=31029935
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| JP13146685U Pending JPS6240209U (en) | 1985-08-30 | 1985-08-30 |
Country Status (1)
| Country | Link |
|---|---|
| JP (1) | JPS6240209U (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JP2006329184A (en) * | 2005-04-27 | 2006-12-07 | Osaka Gas Co Ltd | Engine valve, its manufacturing method, its shape deciding method, and engine |
Citations (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JPS5623507A (en) * | 1979-08-02 | 1981-03-05 | Toshiba Corp | Exhaust valve |
-
1985
- 1985-08-30 JP JP13146685U patent/JPS6240209U/ja active Pending
Patent Citations (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JPS5623507A (en) * | 1979-08-02 | 1981-03-05 | Toshiba Corp | Exhaust valve |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JP2006329184A (en) * | 2005-04-27 | 2006-12-07 | Osaka Gas Co Ltd | Engine valve, its manufacturing method, its shape deciding method, and engine |
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