JPH0362217U - - Google Patents
Info
- Publication number
- JPH0362217U JPH0362217U JP12363089U JP12363089U JPH0362217U JP H0362217 U JPH0362217 U JP H0362217U JP 12363089 U JP12363089 U JP 12363089U JP 12363089 U JP12363089 U JP 12363089U JP H0362217 U JPH0362217 U JP H0362217U
- Authority
- JP
- Japan
- Prior art keywords
- crankshaft
- bearing part
- cylinder block
- convex portion
- crank journal
- 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
- 230000002093 peripheral effect Effects 0.000 description 1
Landscapes
- Cylinder Crankcases Of Internal Combustion Engines (AREA)
- Shafts, Cranks, Connecting Bars, And Related Bearings (AREA)
Description
第１図および第２図は本考案の一実施例を示す
もので、第１図はクランク軸支持構造の軸受部の
縦断側面図、第２図は第１図の部分を拡大した
断面図、第３図は本考案の他の実施例を示す軸受
部の縦断側面図、第４図は従来例を示す軸受部の
縦断側面図、第５図は第４図の部分を拡大した
断面図、第６図は従来例を示すシリンダブロツク
の縦断側面図である。
３……クランク軸、１３……エンジンブロツク
、１４……軸受部、１５……上部軸受部材、１６
……クランクジヤーナルキヤツプ、１７……下部
軸受部材、１８……内周面、１９……凸部、２０
……凹部。
1 and 2 show an embodiment of the present invention, in which FIG. 1 is a vertical sectional side view of the bearing part of the crankshaft support structure, FIG. 2 is an enlarged sectional view of the portion shown in FIG. 3 is a longitudinal sectional side view of a bearing section showing another embodiment of the present invention, FIG. 4 is a longitudinal sectional side view of a bearing section showing a conventional example, and FIG. 5 is an enlarged sectional view of the portion shown in FIG. FIG. 6 is a longitudinal sectional side view of a cylinder block showing a conventional example. 3... Crankshaft, 13... Engine block, 14... Bearing section, 15... Upper bearing member, 16
... Crank journal cap, 17 ... Lower bearing member, 18 ... Inner peripheral surface, 19 ... Convex portion, 20
...Concavity.
Claims (1)
部とクランクジヤーナルキヤツプの軸受部とによ
つてクランク軸を支持する構造において、上記シ
リンダブロツクにその軸受部の内周面に接し、上
記クランク軸の軸方向に沿つて凸部を形成し、上
記クランクジヤーナルキヤツプに上記凸部に係合
する凹部を設けたことを特徴としたクランク軸支
持構造。 In a structure in which a crankshaft is supported by a bearing part of a cylinder block that pivotally supports the crankshaft and a bearing part of a crank journal cap, the cylinder block is in contact with the inner circumferential surface of the bearing part in the axial direction of the crankshaft. A crankshaft support structure characterized in that a convex portion is formed along the crankshaft, and a concave portion that engages with the convex portion is provided in the crank journal cap.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP12363089U JPH0362217U (en) | 1989-10-24 | 1989-10-24 |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP12363089U JPH0362217U (en) | 1989-10-24 | 1989-10-24 |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| JPH0362217U true JPH0362217U (en) | 1991-06-18 |
Family
ID=31671596
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| JP12363089U Pending JPH0362217U (en) | 1989-10-24 | 1989-10-24 |
Country Status (1)
| Country | Link |
|---|---|
| JP (1) | JPH0362217U (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| WO2017175670A1 (en) * | 2016-04-07 | 2017-10-12 | 愛知機械工業株式会社 | Cylinder block and internal combustion engine provided with same |
-
1989
- 1989-10-24 JP JP12363089U patent/JPH0362217U/ja active Pending
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| WO2017175670A1 (en) * | 2016-04-07 | 2017-10-12 | 愛知機械工業株式会社 | Cylinder block and internal combustion engine provided with same |
| US11761401B2 (en) | 2016-04-07 | 2023-09-19 | Nissan Motor Co., Ltd. | Cylinder block and internal combustion engine provided with same |