SEAL ASSEMBLY WITH SHIELD FOR GAS TURBINE ENGINES

专利名称：SEAL ASSEMBLY WITH SHIELD FOR GAS

TURBINE ENGINES

发明人：SMIDDY, Winston Gregory,LUTJEN, Paul

M.,MONGILLO, Jr., Dominic J.

申请号：EP19170094.7申请日：20190418公开号：EP3557005A1公开日：20191023

专利附图：

摘要：A seal assembly (176) for a gas turbine engine (20) according includes a seal(160) having an elongated seal body (170;270;370;470) extending between a seal face

(183) that faces toward a gas path (C) and a backside face (1) opposite the seal face(187), and the seal face (183) extending circumferentially between first and second matefaces (178). The seal body defines an internal cavity (184) that extends circumferentiallyfrom a first opening (185) along the first mate face (178) to a second opening (185) alongthe second mate face (178), and the backside face (1) extends between the first andsecond openings (185). A shield (196) includes a shield body (196A) that spans betweenthe first and second openings (185) such that the backside face is situated between theinternal cavity (184) and the shield body.

申请人：United Technologies Corporation

地址：10 Farm Springs Road Farmington, CT 06032 US

国籍：US

代理机构：Dehns

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