发明名称 |
Housing with a bore for an internal combustion engine |
摘要 |
A housing for an internal combustion engine is provided with a bore, which is formed by at least two bore sections at a distance from each other. The bore may be a bearing tunnel in a crankcase or a cylinder head of the internal combustion engine. A rotating, machining tool is provided to machine the bore. The tool is introduced into the bore by axial displacement and the bore is used as a counter-bearing for the tool for radially supporting the tool. The counter-bearing is in one piece with the housing. |
申请公布号 |
US9303585(B2) |
申请公布日期 |
2016.04.05 |
申请号 |
US201414489709 |
申请日期 |
2014.09.18 |
申请人 |
Bayerische Motoren Werke Aktiengesellschaft |
发明人 |
Stross Ludwig;Huber Thomas |
分类号 |
F02B75/22;F02F7/00;B24B33/02;F02B75/02;F02F1/24 |
主分类号 |
F02B75/22 |
代理机构 |
Crowell & Moring LLP |
代理人 |
Crowell & Moring LLP |
主权项 |
1. A housing for an internal-combustion engine, comprising:
a bore of the housing, the bore being formed of at least two bore sections arranged at a distance from each other in the housing and, providing a bearing tunnel; and a counterbearing in one-piece with the housing, the counterbearing being configured at one side of the housing to radially support a rotating machining tool axially inserted into the bore from an opposite side of the housing, wherein
the counterbearing is axially and radially separated from a fastening portion that fastens a crankshaft to the housing. |
地址 |
Munich DE |