发明名称 |
CIRCUMFERENTIAL SEAL WITH SEAL DAMPENING ELEMENTS |
摘要 |
The present disclosure relates to sealing systems for gas turbine engines. In one embodiment, a circumferential seal for a gas turbine engine includes a first beam, a second beam, a seal shoe and at least one feature between the first beam and second beam configured to retain a beam spacer, wherein the at least one feature is configured to dampen at least one of beam and shoe vibration of the circumferential seal. Another embodiment is directed to a circumferential seal including a beam spacer. |
申请公布号 |
US2016108750(A1) |
申请公布日期 |
2016.04.21 |
申请号 |
US201514882672 |
申请日期 |
2015.10.14 |
申请人 |
United Technologies Corporation |
发明人 |
Wilson Ross;McCaffrey Michael G. |
分类号 |
F01D11/02;F16J15/44;F01D11/00;F16J15/16 |
主分类号 |
F01D11/02 |
代理机构 |
|
代理人 |
|
主权项 |
1. A circumferential seal for a gas turbine engine, the circumferential seal comprising:
a first beam; a second beam; a seal shoe; and at least one feature between the first beam and second beam configured to retain a beam spacer, wherein the at least one feature is configured to dampen at least one of beam and shoe vibration of the circumferential seal. |
地址 |
Farmington CT US |