JPH02104142U - - Google Patents
Info
- Publication number
- JPH02104142U JPH02104142U JP944889U JP944889U JPH02104142U JP H02104142 U JPH02104142 U JP H02104142U JP 944889 U JP944889 U JP 944889U JP 944889 U JP944889 U JP 944889U JP H02104142 U JPH02104142 U JP H02104142U
- Authority
- JP
- Japan
- Prior art keywords
- jacket core
- core
- water jacket
- oil
- cylinder head
- 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 6
- 238000005192 partition Methods 0.000 claims 2
Landscapes
- Molds, Cores, And Manufacturing Methods Thereof (AREA)
Description
第１図はシリンダヘツド用の鋳型の断面図、第
２図はオイルジヤケツト中子の斜視図、第３図は
ウオータジヤケツト中子の斜視図である。
５……オイルジヤケツト中子、７……ウオータ
ジヤケツト中子、６……空隙部、１１……環状突
起（架橋部）、９，１２……空洞部。
FIG. 1 is a sectional view of a mold for a cylinder head, FIG. 2 is a perspective view of an oil jacket core, and FIG. 3 is a perspective view of a water jacket core. 5... Oil jacket core, 7... Water jacket core, 6... Cavity, 11... Annular projection (bridge), 9, 12... Cavity.
Claims (1)
オータジヤケツト中子と該ウオータジヤケツト中
子の上部に仕切壁用空隙部を介して配置されるオ
イルジヤケツト中子とを有し、該ウオータジヤケ
ツト中子の内部と該オイルジヤケツト中子の内部
にそれぞれ空洞部を一部形成し、該ウオータジヤ
ケツト中子と該オイルジヤケツト中子を該仕切壁
用空隙部を横切る中空な架橋部で部分的に結合し
、該架橋部を介して該ウオータジヤケツト中子と
該オイルジヤケツト中子の該空洞部を連通してな
ることを特徴とするシリンダヘツド用中子構造。 It has a water jacket core disposed in a mold for forming a cylinder head, and an oil jacket core disposed above the water jacket core through a partition wall cavity. A hollow portion is formed inside the jacket core and the inside of the oil jacket core, respectively, and the water jacket core and the oil jacket core are connected by a hollow bridge across the partition wall cavity. 1. A core structure for a cylinder head, characterized in that the water jacket core and the hollow part of the oil jacket core are connected to each other through the bridging part.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP944889U JPH0715654Y2 (en) | 1989-01-31 | 1989-01-31 | Core structure for cylinder head |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP944889U JPH0715654Y2 (en) | 1989-01-31 | 1989-01-31 | Core structure for cylinder head |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| JPH02104142U true JPH02104142U (en) | 1990-08-20 |
| JPH0715654Y2 JPH0715654Y2 (en) | 1995-04-12 |
Family
ID=31216196
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| JP944889U Expired - Lifetime JPH0715654Y2 (en) | 1989-01-31 | 1989-01-31 | Core structure for cylinder head |
Country Status (1)
| Country | Link |
|---|---|
| JP (1) | JPH0715654Y2 (en) |
Cited By (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JP2010207853A (en) * | 2009-03-10 | 2010-09-24 | Nissan Motor Co Ltd | Core for forming cooling water passage and cylinder head and methods for manufacturing them |
| JP2011177726A (en) * | 2010-02-26 | 2011-09-15 | Daihatsu Motor Co Ltd | Method for casting cylinder head |
| CN109622922A (en) * | 2019-01-31 | 2019-04-16 | 重庆长安汽车股份有限公司 | A kind of casting device |
| JP2020189317A (en) * | 2019-05-23 | 2020-11-26 | マツダ株式会社 | Mold structure |
-
1989
- 1989-01-31 JP JP944889U patent/JPH0715654Y2/en not_active Expired - Lifetime
Cited By (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JP2010207853A (en) * | 2009-03-10 | 2010-09-24 | Nissan Motor Co Ltd | Core for forming cooling water passage and cylinder head and methods for manufacturing them |
| JP2011177726A (en) * | 2010-02-26 | 2011-09-15 | Daihatsu Motor Co Ltd | Method for casting cylinder head |
| CN109622922A (en) * | 2019-01-31 | 2019-04-16 | 重庆长安汽车股份有限公司 | A kind of casting device |
| JP2020189317A (en) * | 2019-05-23 | 2020-11-26 | マツダ株式会社 | Mold structure |
Also Published As
| Publication number | Publication date |
|---|---|
| JPH0715654Y2 (en) | 1995-04-12 |