| 发明名称 | Shroud retaining pin extraction systems and methods | ||
| 摘要 | The present application provides an extraction system for removing a retaining pin from a turbine engine. The extraction system may include a pin extraction fixture and a drill such that the pin extraction fixture positions the drill about the retaining pin. The pin extraction fixture may include a collet and one or more expanders positioned thereabout. | ||
| 申请公布号 | US8870171(B2) | 申请公布日期 | 2014.10.28 |
| 申请号 | US201113026330 | 申请日期 | 2011.02.14 |
| 申请人 | General Electric Company | 发明人 | Herbold John;Kalmar Paul;Corn Randall;Holmes James |
| 分类号 | B25B1/20;B23B41/00;B23B47/28;B23B49/02;B25B27/18;F01D25/28;F01D25/24 | 主分类号 | B25B1/20 |
| 代理机构 | Sutherland Asbill & Brennan LLP | 代理人 | Sutherland Asbill & Brennan LLP |
| 主权项 | 1. An extraction system for removing a retaining pin from a turbine engine, comprising: a pin extraction fixture; the pin extraction fixture comprising a collet, an upper collet expander positioned at an end of the collet, and a lower collet expander positioned at an opposite end of the collet, the lower collet expander rotatably coupled to the upper collet expander; and a drill; wherein the pin extraction fixture positions the drill about the retaining pin. | ||
| 地址 | Schenectady NY US | ||