| 发明名称 |
LABYRINTH DISK WITH BUILT-IN STIFFENER FOR TURBOMACHINE ROTOR |
| 摘要 |
The labyrinth disk comprises a main stiffener (23) placed in the middle of the rim (13) immediately below labyrinth elements (10). Attachment elements are preferably a bayonet attachment system using teeth (24) fixed on the labyrinth disk crown (14) and teeth (25) fixed on the rotor (8). Other attachment means by bolting (6) may optionally be used in addition. Application to turbojets, on the cooling circuit, on the upstream side of the high pressure turbine.
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| 申请公布号 |
CA2196642(A1) |
申请公布日期 |
1997.08.09 |
| 申请号 |
CA19972196642 |
申请日期 |
1997.02.03 |
| 申请人 |
SOCIETE NATIONALE D'ETUDE ET DE CONSTRUCTION DE MOTEURS D'AVIATION "SNECMA" |
发明人 |
CHAMBON, FREDERIC;LESTOILLE, PATRICK DIDIER MICHEL;MOUCHEL, JACQUES HENRI;TAILLANT, JEAN-CLAUDE |
| 分类号 |
F01D5/06;F01D11/00;(IPC1-7):F01D11/02 |
主分类号 |
F01D5/06 |
| 代理机构 |
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