JPS613914U - Internal combustion engine exhaust passage structure - Google Patents
Internal combustion engine exhaust passage structureInfo
- Publication number
- JPS613914U JPS613914U JP8881584U JP8881584U JPS613914U JP S613914 U JPS613914 U JP S613914U JP 8881584 U JP8881584 U JP 8881584U JP 8881584 U JP8881584 U JP 8881584U JP S613914 U JPS613914 U JP S613914U
- Authority
- JP
- Japan
- Prior art keywords
- exhaust port
- combustion engine
- internal combustion
- passage structure
- 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
- Exhaust Silencers (AREA)
- 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図はこの考案の実施例を示すシリンダヘッドの取付
状態の断面図、第２図はその分解斜視図、第３図は同じ
く一部断面図、第４図は従来例の断面図、第５図は他の
従来例の断面図である。
２０・・・シリンダヘッド、２１・・・排気マニホール
ドの取付部、２５・・・シリンダヘッド下部、２６・・
・排気ポート、２７・・・溝状凹部、２８・・・シリン
ダヘッド上部、３０・・・排気マニ糸一ルド部、３５・
・・窓部、３６・・・蓋部、４０・・・シリンダブロッ
ク、５０・・・断熱層。Fig. 1 is a cross-sectional view of the installed state of a cylinder head showing an embodiment of this invention, Fig. 2 is an exploded perspective view thereof, Fig. 3 is a partial sectional view, and Fig. 4 is a sectional view of a conventional example. FIG. 5 is a sectional view of another conventional example. 20...Cylinder head, 21...Exhaust manifold mounting part, 25...Cylinder head lower part, 26...
・Exhaust port, 27...Groove-shaped recess, 28...Cylinder head upper part, 30...Exhaust manifold thread part, 35.
...Window part, 36...Lid part, 40...Cylinder block, 50...Insulating layer.
Claims (1)
ロックのアツパデツキと平行な面で上下に分割し、これ
らの合せ面の少なくとも一方に溝状凹部を形成して排気
ポートを構成し、各シリンダヘッドの下面に排気ポート
を開口する一方、排気ポートの開口部に接続される排気
マニホルド部に、各シリンダヘッド間を覆う背板を有し
、さらに蓋付のセラミック溶射用の窓部を形成し、上記
排気ポート及び排気マニホールド部の通路面全体にセラ
ミックを溶射して断熱層を形成したことを特徴とする内
燃機関の排気通路構造。Each of the cylinder heads divided for each cylinder is divided into upper and lower parts on a plane parallel to the top deck of the cylinder block, and a groove-like recess is formed in at least one of these mating surfaces to form an exhaust port. While the exhaust port is opened on the lower surface, the exhaust manifold part connected to the opening of the exhaust port has a back plate that covers between each cylinder head, and a window part for ceramic thermal spraying with a lid is formed. An exhaust passage structure for an internal combustion engine, characterized in that a heat insulating layer is formed by thermally spraying ceramic on the entire passage surface of an exhaust port and an exhaust manifold.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP8881584U JPS613914U (en) | 1984-06-14 | 1984-06-14 | Internal combustion engine exhaust passage structure |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP8881584U JPS613914U (en) | 1984-06-14 | 1984-06-14 | Internal combustion engine exhaust passage structure |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| JPS613914U true JPS613914U (en) | 1986-01-11 |
Family
ID=30642311
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| JP8881584U Pending JPS613914U (en) | 1984-06-14 | 1984-06-14 | Internal combustion engine exhaust passage structure |
Country Status (1)
| Country | Link |
|---|---|
| JP (1) | JPS613914U (en) |
Cited By (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JPS6419148A (en) * | 1987-07-11 | 1989-01-23 | Isuzu Motors Ltd | Construction of heat insulated engine |
| WO2019036235A1 (en) * | 2017-08-18 | 2019-02-21 | Achates Power, Inc. | Exhaust plenum chamber constructions including thermal barrier coatings for opposed-piston engines |
| US11098634B2 (en) | 2017-08-18 | 2021-08-24 | Achates Power, Inc. | Exhaust manifold constructions including thermal barrier coatings for opposed-piston engines |
-
1984
- 1984-06-14 JP JP8881584U patent/JPS613914U/en active Pending
Cited By (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JPS6419148A (en) * | 1987-07-11 | 1989-01-23 | Isuzu Motors Ltd | Construction of heat insulated engine |
| WO2019036235A1 (en) * | 2017-08-18 | 2019-02-21 | Achates Power, Inc. | Exhaust plenum chamber constructions including thermal barrier coatings for opposed-piston engines |
| US11098634B2 (en) | 2017-08-18 | 2021-08-24 | Achates Power, Inc. | Exhaust manifold constructions including thermal barrier coatings for opposed-piston engines |
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