| 发明名称 | Bearing sleeve | ||
| 摘要 | Disclosed is a bearing sleeve for supporting a shaft of an air cycle machine. The bearing sleeve includes an outer diameter and an inner diameter. The outer diameter is within a range of 3.222 and 3.224 inches. Further included is a foil retaining cavity provided in the inner diameter of the sleeve. The foil retaining cavity includes a slot and first and second openings located at opposing axial ends of the slot. Each of the first and second openings include a small portion and a large portion having different axial lengths. A ratio of the combined axial lengths of the large portions to an axial length of the foil retaining cavity is within a range of 0.19:1 and 0.22:1. | ||
| 申请公布号 | US9028149(B2) | 申请公布日期 | 2015.05.12 |
| 申请号 | US201313873811 | 申请日期 | 2013.04.30 |
| 申请人 | Hamilton Sundstrand Corporation | 发明人 | Rosen Seth E.;Struziak Ronald M. |
| 分类号 | F16C32/06;F16C17/26;F16C17/02 | 主分类号 | F16C32/06 |
| 代理机构 | Carlson, Gaskey & Olds, P.C. | 代理人 | Carlson, Gaskey & Olds, P.C. |
| 主权项 | 1. A bearing sleeve for supporting a shaft of an air cycle machine, comprising: an outer diameter and an inner diameter, wherein the outer diameter is within a range of 3.222 and 3.224 inches; and a foil retaining cavity provided in the inner diameter, the foil retaining cavity including a slot and first and second openings located at opposing axial ends of the slot, each of the first and second openings including a small portion and a large portion having different axial lengths, wherein a ratio of the combined axial lengths of the large portions to an overall axial length of the foil retaining cavity is within a range of 0.19:1 and 0.22:1. | ||
| 地址 | Windsor Locks CT US | ||