JPS6444344U - - Google Patents
Info
- Publication number
- JPS6444344U JPS6444344U JP13859587U JP13859587U JPS6444344U JP S6444344 U JPS6444344 U JP S6444344U JP 13859587 U JP13859587 U JP 13859587U JP 13859587 U JP13859587 U JP 13859587U JP S6444344 U JPS6444344 U JP S6444344U
- Authority
- JP
- Japan
- Prior art keywords
- cylinder head
- exhaust gas
- gas recirculation
- recirculation passage
- bulge
- 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.)
- Granted
Links
- XLYOFNOQVPJJNP-UHFFFAOYSA-N water Substances O XLYOFNOQVPJJNP-UHFFFAOYSA-N 0.000 claims description 3
- 238000007789 sealing Methods 0.000 description 1
Landscapes
- Cylinder Crankcases Of Internal Combustion Engines (AREA)
- Exhaust-Gas Circulating Devices (AREA)
Description
第１図は本考案の一実施例に係るシリンダヘツ
ドの底面図、第２図は同シリンダヘツドのリア側
側面図である。
１：シリンダヘツド、６：排気ガス再循環通路
、７：側壁、９ａ，９ｂ，９ｃ，９ｄ：ヘツドボ
ルトボス部、１０：ウオータジヤケツト、１０ａ
：膨出部、１２：中子支え孔ボス部、１３：壁部
、１４：シール面。
FIG. 1 is a bottom view of a cylinder head according to an embodiment of the present invention, and FIG. 2 is a rear side view of the same cylinder head. 1: Cylinder head, 6: Exhaust gas recirculation passage, 7: Side wall, 9a, 9b, 9c, 9d: Head bolt boss, 10: Water jacket, 10a
: bulging part, 12: core support hole boss part, 13: wall part, 14: sealing surface.
Claims (1)
つて排気ガス再循環通路を形成するとともに、前
記ウオータジヤケツトに、前記排気ガス再循環通
路に沿つてヘツドボルトボス部の外方まで膨出す
る膨出部を設け、該膨出部位置のシリンダヘツド
底壁と前記排気ガス再循環通路の壁部とを中子支
え孔ボスで連結したことを特徴とするエンジンの
シリンダヘツド構造。 An exhaust gas recirculation passage is formed in the side wall of the cylinder head along the water jacket, and the water jacket is provided with a bulge that bulges out to the outside of the head bolt boss portion along the exhaust gas recirculation passage. A cylinder head structure for an engine, characterized in that the bottom wall of the cylinder head at the position of the bulge and the wall of the exhaust gas recirculation passage are connected by a core support hole boss.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP1987138595U JPH085319Y2 (en) | 1987-09-09 | 1987-09-09 | Engine cylinder head structure |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP1987138595U JPH085319Y2 (en) | 1987-09-09 | 1987-09-09 | Engine cylinder head structure |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| JPS6444344U true JPS6444344U (en) | 1989-03-16 |
| JPH085319Y2 JPH085319Y2 (en) | 1996-02-14 |
Family
ID=31401070
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| JP1987138595U Expired - Lifetime JPH085319Y2 (en) | 1987-09-09 | 1987-09-09 | Engine cylinder head structure |
Country Status (1)
| Country | Link |
|---|---|
| JP (1) | JPH085319Y2 (en) |
Cited By (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JPH1182185A (en) * | 1997-09-12 | 1999-03-26 | Honda Motor Co Ltd | engine |
| JP2013174171A (en) * | 2012-02-24 | 2013-09-05 | Honda Motor Co Ltd | Egr passage structure |
| US8936012B2 (en) | 2010-09-27 | 2015-01-20 | Toyota Jidosha Kabushiki Kaisha | Cylinder head |
Citations (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JPS5731560U (en) * | 1980-07-30 | 1982-02-19 |
-
1987
- 1987-09-09 JP JP1987138595U patent/JPH085319Y2/en not_active Expired - Lifetime
Patent Citations (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JPS5731560U (en) * | 1980-07-30 | 1982-02-19 |
Cited By (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JPH1182185A (en) * | 1997-09-12 | 1999-03-26 | Honda Motor Co Ltd | engine |
| US8936012B2 (en) | 2010-09-27 | 2015-01-20 | Toyota Jidosha Kabushiki Kaisha | Cylinder head |
| JP2013174171A (en) * | 2012-02-24 | 2013-09-05 | Honda Motor Co Ltd | Egr passage structure |
Also Published As
| Publication number | Publication date |
|---|---|
| JPH085319Y2 (en) | 1996-02-14 |