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