| 发明名称 | Inspection hole plug with a ball swivel | ||
| 摘要 | A plug for an inspection hole of a gas turbine engine is disclosed. The plug may have a stem including a first shaft, wherein a first seal is located circumferentially about the first shaft. The plug may have a swivel seal including a second seal spaced from a ball by a second shaft, and the swivel seal may be rotatably connected to the stem by the ball. The ball and the second seal may be fixed to the second shaft. | ||
| 申请公布号 | US9200538(B2) | 申请公布日期 | 2015.12.01 |
| 申请号 | US201213472181 | 申请日期 | 2012.05.15 |
| 申请人 | Solar Turbines Incorporated | 发明人 | Walker David B.;Meyer Christopher J.;Lin Tsuhon;Bentley Sean Joseph |
| 分类号 | F01D25/00;F01D25/24 | 主分类号 | F01D25/00 |
| 代理机构 | Finnegan, Henderson, Farabow, Garrett & Dunner, LLP | 代理人 | Finnegan, Henderson, Farabow, Garrett & Dunner, LLP |
| 主权项 | 1. A plug for an inspection hole of a gas turbine engine, comprising: a stem extending along an axis, the stem including a first stem portion, a second stem portion, and a rod connecting the first stem portion to the second stem portion, wherein radially outward of the rod, there is a gap between the first and second stem portions in the direction of the axis; and a stem seal extending circumferentially around the rod in the gap between the first stem portion and the second stem portion and between radially extending surfaces of both the first and second stem portions, the stem seal having a central opening that is radially larger than the rod, allowing the stem seal to move radially relative to the rod. | ||
| 地址 | San Diego CA US | ||