| 发明名称 |
Seals |
| 摘要 |
A labyrinth seal (2) comprises a first seal part (18) having a first sealing contour (22) and a second seal part (20) rotatable relative to the first seal part (18) and having a second sealing contour (24) complementary to and interlocking with the first sealing contour (22) to provide a tortuous fluid flow path (26) through the seal, The seal parts are made using an Additive Layer Manufacturing technique with their sealing contours interlocking. |
| 申请公布号 |
US2017045145(A1) |
申请公布日期 |
2017.02.16 |
| 申请号 |
US201615231832 |
申请日期 |
2016.08.09 |
| 申请人 |
Goodrich Actuation Systems Limited |
发明人 |
Williamson Thomas;Hawksworth Andrew |
| 分类号 |
F16J15/447 |
主分类号 |
F16J15/447 |
| 代理机构 |
|
代理人 |
|
| 主权项 |
1. A labyrinth seal comprising:
a first seal part (18; 118; 218; 318) having a first sealing contour (22; 122; 222; 322); and a second seal part (20; 120; 220; 320) rotatable relative to the first seal part (18; 118; 218; 318) and having a second sealing contour (24; 124; 224; 324) complementary to and interlocking with the first sealing contour (22; 122; 222; 322) to provide a tortuous fluid flow path (26; 126; 226; 326) through the seal, wherein the first seal part and second seal part are manufactured by an ALM technique, with their respective sealing contours interlocking. |
| 地址 |
Shirley GB |
