| 发明名称 |
CORE FOR AN INVESTMENT CASTING PROCESS |
| 摘要 |
There is described a core for an investment casting process, comprising: a core passage which extends between a first point and a second point along a tortuous path having length L, wherein the first point and second point are separated by a direct line of sight distance, S, wherein L is greater than S; and, a core bridge which extends between the first and second points away from the core passage. |
| 申请公布号 |
US2016256919(A1) |
申请公布日期 |
2016.09.08 |
| 申请号 |
US201615050633 |
申请日期 |
2016.02.23 |
| 申请人 |
ROLLS-ROYCE PLC |
发明人 |
JONES Simon Lloyd;SIMMS Mark John |
| 分类号 |
B22C9/24;B22C9/10 |
主分类号 |
B22C9/24 |
| 代理机构 |
|
代理人 |
|
| 主权项 |
1. A core for an investment casting process in which a component to be cast has an internal passageway and an exterior wall, the internal passageway being provided by the core, the core comprising:
a core passage which extends between a first point and a second point along a tortuous path having length L, wherein the first point and second point are separated by a direct line of sight distance, S, wherein L is greater than S; and, a core bridge which extends away from the core passage between the first and second points, wherein the core bridge comprises first and second pillars which connect to the first and second points, and a bridge portion which extends between the first and second pillars. |
| 地址 |
London GB |
