JPH01111164U - - Google Patents
Info
- Publication number
- JPH01111164U JPH01111164U JP481488U JP481488U JPH01111164U JP H01111164 U JPH01111164 U JP H01111164U JP 481488 U JP481488 U JP 481488U JP 481488 U JP481488 U JP 481488U JP H01111164 U JPH01111164 U JP H01111164U
- Authority
- JP
- Japan
- Prior art keywords
- cooling water
- water passage
- lower wall
- upper wall
- rib
- 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
- 239000000498 cooling water Substances 0.000 claims description 8
- 238000002485 combustion reaction Methods 0.000 claims description 3
Landscapes
- Cylinder Crankcases Of Internal Combustion Engines (AREA)
Description
第１図は本考案による冷却水通路構造を備えた
シリンダヘツドの気筒間部分に於ける縦断面図、
第２図は第１図の線―に沿う断面図、第３図
は第１図の線―に沿う断面図である。
１０……シリンダヘツド、１２……燃焼室頭部
、１４……下部壁、１６……上部壁、１８……冷
却水通路、２２……点火プラグホール孔、２４…
…プラグホール壁、２６……ヘツドボルト通し孔
、２７……ボス部、３０……リブ、３２，３４…
…開口部、３６……連通孔。
FIG. 1 is a longitudinal cross-sectional view of the inter-cylinder portion of a cylinder head equipped with a cooling water passage structure according to the present invention;
2 is a sectional view taken along the line ``-'' in FIG. 1, and FIG. 3 is a sectional view taken along the line ``-'' in FIG. 10... Cylinder head, 12... Combustion chamber head, 14... Lower wall, 16... Upper wall, 18... Cooling water passage, 22... Spark plug hole, 24...
... Plug hole wall, 26 ... Head bolt through hole, 27 ... Boss part, 30 ... Rib, 32, 34 ...
...Opening, 36...Communication hole.
Claims (1)
隔置して設けられた上部壁との間に冷却水通路が
設けられた内燃機関のシリンダヘツドの冷却水通
路構造に於て、気筒間にて前記冷却水通路内を横
切つて延在し前記下部壁と前記上部壁とを互いに
接続するリブが設けられ、前記リブはＹ形縦断面
形状を有しその二股部にて前記上部壁に接続され
単一脚部にて前記下部壁に接続されていることを
特徴とする冷却水通路構造。 In the cooling water passage structure of the cylinder head of an internal combustion engine, in which the cooling water passage is provided between the lower wall that directly constitutes the head of the combustion chamber and the upper wall that is provided at a distance from the lower wall, there is a cooling water passage between the cylinders. A rib is provided that extends across the inside of the cooling water passage and connects the lower wall and the upper wall to each other, and the rib has a Y-shaped vertical cross section and connects the upper wall at its bifurcated portion. A cooling water passage structure characterized in that the cooling water passage structure is connected to the lower wall by a single leg.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP481488U JPH0639078Y2 (en) | 1988-01-19 | 1988-01-19 | Cooling water passage structure of cylinder head of internal combustion engine |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP481488U JPH0639078Y2 (en) | 1988-01-19 | 1988-01-19 | Cooling water passage structure of cylinder head of internal combustion engine |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| JPH01111164U true JPH01111164U (en) | 1989-07-26 |
| JPH0639078Y2 JPH0639078Y2 (en) | 1994-10-12 |
Family
ID=31207658
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| JP481488U Expired - Lifetime JPH0639078Y2 (en) | 1988-01-19 | 1988-01-19 | Cooling water passage structure of cylinder head of internal combustion engine |
Country Status (1)
| Country | Link |
|---|---|
| JP (1) | JPH0639078Y2 (en) |
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JP2011111954A (en) * | 2009-11-25 | 2011-06-09 | Daihatsu Motor Co Ltd | Fastening structure between cylinder block and cylinder head |
| JP2014126014A (en) * | 2012-12-27 | 2014-07-07 | Daihatsu Motor Co Ltd | Flow channel |
Families Citing this family (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JP5035095B2 (en) * | 2008-04-25 | 2012-09-26 | トヨタ自動車株式会社 | Cylinder head cooling water passage structure |
-
1988
- 1988-01-19 JP JP481488U patent/JPH0639078Y2/en not_active Expired - Lifetime
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JP2011111954A (en) * | 2009-11-25 | 2011-06-09 | Daihatsu Motor Co Ltd | Fastening structure between cylinder block and cylinder head |
| JP2014126014A (en) * | 2012-12-27 | 2014-07-07 | Daihatsu Motor Co Ltd | Flow channel |
Also Published As
| Publication number | Publication date |
|---|---|
| JPH0639078Y2 (en) | 1994-10-12 |