SEAL ASSEMBLY FOR GAS TURBINE ENGINE
A seal assembly (176;476) for a gas turbine engine (20) according to an example of the present disclosure includes, among other things, a seal (169;269;369;469) that has a sealing portion (177;277;377;477) that extends from an engagement portion . The sealing portion (177;277;377;477) has a seal fac...
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Main Authors | , |
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Format | Patent |
Language | English French German |
Published |
23.10.2019
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Subjects | |
Online Access | Get full text |
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Summary: | A seal assembly (176;476) for a gas turbine engine (20) according to an example of the present disclosure includes, among other things, a seal (169;269;369;469) that has a sealing portion (177;277;377;477) that extends from an engagement portion . The sealing portion (177;277;377;477) has a seal face (183) that extends circumferentially between first and second mate faces (178;378;378;478). The engagement portion (179;279;379;479) defines an internal cavity (184;284;384;484) that extends circumferentially between the first and second mate faces (178;378;378;478), and the engagement portion (179;279;379;479) has an impingement face (189;289;389;489) opposite the seal face (183) that defines an elongated opening (191;291;391;491) to the internal cavity (184;284;384;484). A method of sealing is also disclosed. |
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Bibliography: | Application Number: EP20190169628 |