JPS60134849U - Internal combustion engine exhaust port liner device - Google Patents
Internal combustion engine exhaust port liner deviceInfo
- Publication number
- JPS60134849U JPS60134849U JP2328484U JP2328484U JPS60134849U JP S60134849 U JPS60134849 U JP S60134849U JP 2328484 U JP2328484 U JP 2328484U JP 2328484 U JP2328484 U JP 2328484U JP S60134849 U JPS60134849 U JP S60134849U
- Authority
- JP
- Japan
- Prior art keywords
- exhaust port
- combustion engine
- internal combustion
- liner device
- engine exhaust
- 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
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図は従来の排気ポートライナ装置を示す断面図、第
２図はこの考案に係る排気ポートライナ装置を示す断面
図、第３図はその■−■線に沿った断面図、第４図、第
５図および第６図は夫々第２図におけるＩＶ、 Ｖ、
ＶＩ部分の拡大断面図である。 −
１１・・・シリンダヘッド、１−３・・・バルブシート
、１４・・・バルブガイド、１６・・・内管、１７・・
・外管。Fig. 1 is a sectional view showing a conventional exhaust port liner device, Fig. 2 is a sectional view showing an exhaust port liner device according to this invention, Fig. 3 is a sectional view taken along the line ■-■, and Fig. 4 , FIG. 5 and FIG. 6 are IV and V in FIG. 2, respectively.
FIG. 3 is an enlarged cross-sectional view of the VI portion. - 11... Cylinder head, 1-3... Valve seat, 14... Valve guide, 16... Inner pipe, 17...
・Outer tube.
Claims (1)
の外周面および端面を覆う形状に成形されたセラミック
ファイバ製の外管とを有し、上記外管が排気ポート内周
に鋳込み固定され、該外管を介して上記内管が弾性的に
支持されて０ることを特徴とする内燃機関の排気ポート
ライナ装置。It has a cylindrical inner tube made of solid ceramic, and an outer tube made of ceramic fiber that is shaped to cover the outer peripheral surface and end surface of the inner tube, and the outer tube is cast into the inner circumference of the exhaust port. An exhaust port liner device for an internal combustion engine, characterized in that the inner pipe is fixed and elastically supported via the outer pipe.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP2328484U JPS60134849U (en) | 1984-02-21 | 1984-02-21 | Internal combustion engine exhaust port liner device |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP2328484U JPS60134849U (en) | 1984-02-21 | 1984-02-21 | Internal combustion engine exhaust port liner device |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| JPS60134849U true JPS60134849U (en) | 1985-09-07 |
Family
ID=30516382
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| JP2328484U Pending JPS60134849U (en) | 1984-02-21 | 1984-02-21 | Internal combustion engine exhaust port liner device |
Country Status (1)
| Country | Link |
|---|---|
| JP (1) | JPS60134849U (en) |
-
1984
- 1984-02-21 JP JP2328484U patent/JPS60134849U/en active Pending
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