MULTI-AXIAL WEDGE PLATE FOR TURBOMACHINE ROTOR, ASSOCIATED ROTOR AND TURBOMACHINE ASSEMBLY
FR3158535A1Active Publication Date: 2025-07-25SAFRAN AIRCRAFT ENGINES SAS
Patent Information
- Application Number
- FR2024000691
- Authority / Receiving Office
- FR · FR
- Patent Type
- Applications
- Current Assignee / Owner
- Filing Date
- 2024-01-24
- Publication Date
- 2025-07-25
- Estimated Expiration
- 2044-01-24
Smart Images
Figure 00000000_0000_ABST
Abstract
MULTI-AXIAL WEDGE PLATE FOR TURBOMACHINE ROTOR, ASSOCIATED ROTOR AND TURBOMACHINE ASSEMBLY One aspect of the invention relates to a multi-axial wedge plate P for axially holding blades 3 in cells 20 of a turbomachine disk 2 centered on an axis X, the plate comprising a first axial retaining wall 4, which is configured to be mounted in abutment against a radial surface 24 of the disk 2, the first axial retaining wall 4 comprising a radially external peripheral edge 4e with respect to the axis X.The plate further comprises at least two shims 5 each comprising a main portion 51 extending longitudinally from the radially external peripheral edge 4e, configured to be mounted in a cell 20 of the disc 2, and a second axial retaining wall 53 configured to cooperate with a blade root and extending, with respect to each main portion 51, at the opposite longitudinal end of the first axial retaining wall. Figure to be published with the abstract: Figure 3A.
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Claims
[Claim 10] A turbomachine comprising a turbomachine rotor assembly, according to the preceding claim. [PiS. 1A] [Fig. 3A]
Citation Information
Patent Citations
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FR3054855A1
Ventilation device for a turbomachine turbine wheel and / or axial retention device for the blades of such a wheel
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Locking means for axial flow turbo-machine blading
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Locking means for turbine or compressor blading
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