JPS62176461U - - Google Patents
Info
- Publication number
- JPS62176461U JPS62176461U JP6628086U JP6628086U JPS62176461U JP S62176461 U JPS62176461 U JP S62176461U JP 6628086 U JP6628086 U JP 6628086U JP 6628086 U JP6628086 U JP 6628086U JP S62176461 U JPS62176461 U JP S62176461U
- Authority
- JP
- Japan
- Prior art keywords
- heat
- insulating pipe
- exhaust port
- void
- 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
- 239000011800 void material Substances 0.000 claims 3
- 238000009413 insulation Methods 0.000 claims 1
Landscapes
- Cylinder Crankcases Of Internal Combustion Engines (AREA)
Description
第１図は本考案一実施例の一部断面図、第２図
は実施例の作用を説明するための一部拡大断面図
である。
１……排気ポート、２……断熱管、３……空隙
部、４，５……ジヤケツト、６……凸部。
FIG. 1 is a partially sectional view of an embodiment of the present invention, and FIG. 2 is a partially enlarged sectional view for explaining the operation of the embodiment. DESCRIPTION OF SYMBOLS 1...Exhaust port, 2...Insulated pipe, 3...Gap, 4, 5...Jacket, 6...Protrusion.
Claims (1)
隙部を形成すべく前記排気ポートに鋳込み嵌着さ
れる断熱管であつて、前記空隙部内に存する前記
断熱管の一部に該断熱管の熱歪を吸収する熱吸収
部を形成することを特徴とするエンジン排気ポー
トの断熱構造。 ２ 前記熱吸収部が断熱管の一部に前記空隙部側
に向つて設けられた凸部であつて比較的薄肉に形
成されるものからなることを特徴とする実用新案
登録請求の範囲第１項に記載のエンジン排気ポー
トの断熱構造。[Claims for Utility Model Registration] 1. A heat insulating pipe that is cast and fitted into the exhaust port to close a recess in the engine exhaust port and form a void, the heat insulating pipe existing in the void. A heat-insulating structure for an engine exhaust port, characterized in that a heat-absorbing portion is formed in a part of the heat-insulating pipe to absorb thermal strain of the heat-insulating pipe. 2. Utility model registration claim 1, characterized in that the heat absorbing part is a convex part provided in a part of the heat insulating pipe toward the void part, and is formed with a relatively thin wall. The insulation structure of the engine exhaust port as described in section.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP6628086U JPS62176461U (en) | 1986-04-30 | 1986-04-30 |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP6628086U JPS62176461U (en) | 1986-04-30 | 1986-04-30 |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| JPS62176461U true JPS62176461U (en) | 1987-11-09 |
Family
ID=30904138
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| JP6628086U Pending JPS62176461U (en) | 1986-04-30 | 1986-04-30 |
Country Status (1)
| Country | Link |
|---|---|
| JP (1) | JPS62176461U (en) |
-
1986
- 1986-04-30 JP JP6628086U patent/JPS62176461U/ja active Pending