JPS6325808U - - Google Patents
Info
- Publication number
- JPS6325808U JPS6325808U JP12028286U JP12028286U JPS6325808U JP S6325808 U JPS6325808 U JP S6325808U JP 12028286 U JP12028286 U JP 12028286U JP 12028286 U JP12028286 U JP 12028286U JP S6325808 U JPS6325808 U JP S6325808U
- Authority
- JP
- Japan
- Prior art keywords
- retainer
- ceramic
- buffer layer
- holding structure
- stress buffer
- 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
- 239000000919 ceramic Substances 0.000 claims description 6
- 230000003139 buffering effect Effects 0.000 claims 1
- 238000002485 combustion reaction Methods 0.000 claims 1
- 230000014759 maintenance of location Effects 0.000 claims 1
Landscapes
- Clamps And Clips (AREA)
- Snaps, Bayonet Connections, Set Pins, And Snap Rings (AREA)
- Mutual Connection Of Rods And Tubes (AREA)
Description
第１図ないし第４図は、この考案の第１実施例
を示し第１図は全体の破断正面図、第２図はコツ
タの縦断面図、第３図はリテーナーの断面図、第
４図はエンジンに適用した縦断面図、第５図ない
し第８図はこの考案の第２および第５実施例をそ
れぞれ示す要部の断面図である。
図中 １…バルブ、１ｂ…ステム、１ａ…弁体
、２…溝、３…コツタ、３ａ…突条部、４…セラ
ミツクリテーナー、８…排気路、１５…吸気路、
５０…応力緩衝層。
Figures 1 to 4 show a first embodiment of this invention; Figure 1 is a cutaway front view of the entire structure; Figure 2 is a longitudinal cross-sectional view of the cotter; Figure 3 is a cross-sectional view of the retainer; Figure 4 is a cross-sectional view of the retainer; 1 is a longitudinal sectional view of the invention applied to an engine, and FIGS. 5 to 8 are sectional views of essential parts showing second and fifth embodiments of this invention, respectively. In the figure: 1...Valve, 1b...Stem, 1a...Valve body, 2...Groove, 3...Kotta, 3a...Protrusion, 4...Ceramic retainer, 8...Exhaust path, 15...Intake path,
50... Stress buffer layer.
Claims (1)
うバルブのステムをコツタを介してセラミツク製
リテーナーの装着穴に楔作用により支持したもの
において、 前記リテーナーと前記コツタとが互いに接触す
る部分のうち、少なくともいずれか一方に、薄肉
の耐熱性の応力緩衝層を設けたことを特徴とする
セラミツク製リテーナーの保持構造。 (2) 前記リテーナーの内表面と前記コツタの外
表面のうち、少なくともいずれか一方に、前記応
力緩衝層を被着していることを特徴とする実用新
案登録請求の範囲第１項に記載のセラミツク製リ
テーナーの保持構造。 (3) 前記応力緩衝層の厚さは、少なくとも５ミ
クロンのオーダを下らないように設定されている
ことを特徴とする実用新案登録請求の範囲第１項
または第２項に記載のセラミツク製リテーナーの
保持構造。 (4) 前記リテーナーの内表面と前記コツタの外
表面は双方とも前記応力緩衝層を被着しているこ
とを特徴とする実用新案登録請求の範囲第１項に
記載のセラミツク製リテーナーの保持構造。[Claims for Utility Model Registration] (1) A stem of a valve that performs intake or exhaust air in an engine combustion chamber is supported by a wedge action in a mounting hole of a ceramic retainer via a holder, wherein the retainer and the holder are A holding structure for a ceramic retainer, characterized in that a thin heat-resistant stress buffering layer is provided on at least one of the mutually contacting parts. (2) The utility model according to claim 1, characterized in that the stress buffer layer is adhered to at least one of the inner surface of the retainer and the outer surface of the cotter. Retention structure of ceramic retainer. (3) The ceramic retainer according to claim 1 or 2, wherein the thickness of the stress buffer layer is set to be on the order of at least 5 microns. holding structure. (4) The holding structure for a ceramic retainer according to claim 1, wherein the inner surface of the retainer and the outer surface of the retainer are both coated with the stress buffer layer. .
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP12028286U JPS6325808U (en) | 1986-08-05 | 1986-08-05 |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP12028286U JPS6325808U (en) | 1986-08-05 | 1986-08-05 |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| JPS6325808U true JPS6325808U (en) | 1988-02-20 |
Family
ID=31008455
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| JP12028286U Pending JPS6325808U (en) | 1986-08-05 | 1986-08-05 |
Country Status (1)
| Country | Link |
|---|---|
| JP (1) | JPS6325808U (en) |
Cited By (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JPH0378908U (en) * | 1989-12-06 | 1991-08-12 | ||
| JPH0542611U (en) * | 1991-11-07 | 1993-06-11 | 三菱自動車工業株式会社 | Valve retainer structure of valve train |
| JP2014092330A (en) * | 2012-11-06 | 2014-05-19 | Mitsubishi Heavy Ind Ltd | Method of manufacturing finned heat pipe |
-
1986
- 1986-08-05 JP JP12028286U patent/JPS6325808U/ja active Pending
Cited By (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JPH0378908U (en) * | 1989-12-06 | 1991-08-12 | ||
| JPH0542611U (en) * | 1991-11-07 | 1993-06-11 | 三菱自動車工業株式会社 | Valve retainer structure of valve train |
| JP2014092330A (en) * | 2012-11-06 | 2014-05-19 | Mitsubishi Heavy Ind Ltd | Method of manufacturing finned heat pipe |
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