JPS61128353U - - Google Patents
Info
- Publication number
- JPS61128353U JPS61128353U JP1129485U JP1129485U JPS61128353U JP S61128353 U JPS61128353 U JP S61128353U JP 1129485 U JP1129485 U JP 1129485U JP 1129485 U JP1129485 U JP 1129485U JP S61128353 U JPS61128353 U JP S61128353U
- Authority
- JP
- Japan
- Prior art keywords
- cylinder head
- air vent
- vent hole
- exhaust manifold
- inner pipe
- 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
- 238000007789 sealing Methods 0.000 claims 1
Landscapes
- Cylinder Crankcases Of Internal Combustion Engines (AREA)
Description
第１図は、本考案に係る断熱性のある排気通路
を有するシリンダヘツドを示す断面図、第２図は
第１図の要部の拡大図である。第３図は従来の断
熱性のある排気通路の断面図、第４図は内管の端
部に空気抜き孔を設け、この孔と中子に設けた孔
とを連通させてシリンダヘツドを鋳造した状態を
示す断面図である。
１……シリンダヘツド、２……排気通路、３…
…ポートライナ、４……内筒、５……外筒、６…
…中間層、７……空気抜き孔、８……中子、１０
……シール部材、１０ａ……円筒部、１０ｂ……
フランジ部、１１……排気マニホールド。
FIG. 1 is a sectional view showing a cylinder head having a heat-insulating exhaust passage according to the present invention, and FIG. 2 is an enlarged view of the main part of FIG. 1. Figure 3 is a cross-sectional view of a conventional heat-insulating exhaust passage, and Figure 4 is a cylinder head cast with an air vent hole provided at the end of the inner tube and a hole provided in the core communicating with this hole. It is a sectional view showing a state. 1...Cylinder head, 2...Exhaust passage, 3...
...port liner, 4...inner cylinder, 5...outer cylinder, 6...
...middle layer, 7... air vent hole, 8... core, 10
... Seal member, 10a ... Cylindrical portion, 10b ...
Flange part, 11...exhaust manifold.
Claims (1)
ナの、前記内管の排気マニホールド側端部に空気
抜き穴を設け、この空気抜き穴をシリンダヘツド
と排気マニホールドとの間に配設するシール部材
によつて閉止して成るシリンダヘツドの排気通路
。 A sealing member in which an air vent hole is provided at the exhaust manifold side end of the inner pipe of a port liner forming an intermediate layer between the inner pipe and the outer pipe, and the air vent hole is disposed between the cylinder head and the exhaust manifold. A cylinder head exhaust passage closed by a cylinder head.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP1129485U JPS61128353U (en) | 1985-01-31 | 1985-01-31 |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP1129485U JPS61128353U (en) | 1985-01-31 | 1985-01-31 |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| JPS61128353U true JPS61128353U (en) | 1986-08-12 |
Family
ID=30493282
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| JP1129485U Pending JPS61128353U (en) | 1985-01-31 | 1985-01-31 |
Country Status (1)
| Country | Link |
|---|---|
| JP (1) | JPS61128353U (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JP2004245427A (en) * | 2003-02-10 | 2004-09-02 | Fuji Koki Corp | Flow path change-over valve |
-
1985
- 1985-01-31 JP JP1129485U patent/JPS61128353U/ja active Pending
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JP2004245427A (en) * | 2003-02-10 | 2004-09-02 | Fuji Koki Corp | Flow path change-over valve |