发明名称 |
SEALING RING FOR A TURBINE STAGE OF AN AIRCRAFT TURBOMACHINE, COMPRISING SLOTTED ANTI-ROTATION PEGS |
摘要 |
A sealing ring configured to be pressed against a rotor disc of a turbine stage for an aircraft turbomachine, the ring including a plurality of anti-rotation pegs which prevent it from rotating in relation to the rotor disc, each peg protruding axially from a ring body and including two opposite circumferential-end surfaces, respectively configured to be located facing two directly consecutive blades carried on the rotor disc. An axially opening slot passes radially through at least one of the anti-rotation pegs. |
申请公布号 |
EP2694781(A1) |
申请公布日期 |
2014.02.12 |
申请号 |
EP20120717412 |
申请日期 |
2012.03.29 |
申请人 |
SNECMA |
发明人 |
POUZET, EMILIE;CASALIGGI, PASCAL;PASQUIET, DIDIER |
分类号 |
F01D5/30;F01D5/32;F01D11/00 |
主分类号 |
F01D5/30 |
代理机构 |
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代理人 |
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主权项 |
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地址 |
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