JPH02103147U - - Google Patents
Info
- Publication number
- JPH02103147U JPH02103147U JP1324589U JP1324589U JPH02103147U JP H02103147 U JPH02103147 U JP H02103147U JP 1324589 U JP1324589 U JP 1324589U JP 1324589 U JP1324589 U JP 1324589U JP H02103147 U JPH02103147 U JP H02103147U
- Authority
- JP
- Japan
- Prior art keywords
- cylinder block
- bore
- wall surface
- chill
- combustion engine
- 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
- 229910001018 Cast iron Inorganic materials 0.000 claims 1
- 238000002485 combustion reaction Methods 0.000 claims 1
- 238000010586 diagram Methods 0.000 description 2
Landscapes
- Cylinder Crankcases Of Internal Combustion Engines (AREA)
Description
第１図は本考案の一実施例の要部断面図、第２
図は第１図の硬度分布図、第３図及び第４図はク
ランク中子のそれぞれ側面図、第５図及び第６図
は本考案のそれぞれ他の実施例の断面図、第７図
は本考案の更に他の実施例の断面図である。
１…シリンダブロツク本体、２…ボア、４…内
壁面、５，９，１０，１２…チル組織層。
Figure 1 is a sectional view of the main parts of an embodiment of the present invention, Figure 2
The figure is a hardness distribution diagram of Figure 1, Figures 3 and 4 are side views of the crank core, Figures 5 and 6 are sectional views of other embodiments of the present invention, and Figure 7 is a hardness distribution diagram of Figure 1. FIG. 5 is a cross-sectional view of yet another embodiment of the present invention. 1... Cylinder block body, 2... Bore, 4... Inner wall surface, 5, 9, 10, 12... Chill tissue layer.
Claims (1)
部又は全体にチル組織層を形成したことを特徴と
する内燃機関用シリンダブロツクの構造。 A structure of a cylinder block for an internal combustion engine, characterized in that a chill texture layer is formed on a part or the entire inner wall surface of a bore of a cast iron cylinder block body.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP1324589U JPH02103147U (en) | 1989-02-06 | 1989-02-06 |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP1324589U JPH02103147U (en) | 1989-02-06 | 1989-02-06 |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| JPH02103147U true JPH02103147U (en) | 1990-08-16 |
Family
ID=31223387
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| JP1324589U Pending JPH02103147U (en) | 1989-02-06 | 1989-02-06 |
Country Status (1)
| Country | Link |
|---|---|
| JP (1) | JPH02103147U (en) |
Citations (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JPS62279255A (en) * | 1986-05-29 | 1987-12-04 | Toyota Motor Corp | Cast iron cylinder block and its manufacture |
| JPS63195367A (en) * | 1987-02-09 | 1988-08-12 | Toyota Motor Corp | Cylinder bore for internal combustion engine |
-
1989
- 1989-02-06 JP JP1324589U patent/JPH02103147U/ja active Pending
Patent Citations (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JPS62279255A (en) * | 1986-05-29 | 1987-12-04 | Toyota Motor Corp | Cast iron cylinder block and its manufacture |
| JPS63195367A (en) * | 1987-02-09 | 1988-08-12 | Toyota Motor Corp | Cylinder bore for internal combustion engine |