Invention Grant
- Patent Title: Abradable for stator inner shroud
- Patent Title (中): 定子内护罩可磨损
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Application No.: US13305407Application Date: 2011-11-28
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Publication No.: US08926271B2Publication Date: 2015-01-06
- Inventor: Stéphane Hiernaux
- Applicant: Stéphane Hiernaux
- Applicant Address: BE Milmort
- Assignee: Techspace Aero S.A.
- Current Assignee: Techspace Aero S.A.
- Current Assignee Address: BE Milmort
- Agency: Reinhart Boerner Van Deuren P.C.
- Priority: EP10193061 20101130
- Main IPC: F01D11/12
- IPC: F01D11/12
Abstract:
The present invention relates to a pressure seal (7) of a turbomachine stator, said seal (7) comprising a first abradable surface opposite a rotor portion of the turbomachine and a second surface in contact with an inner shroud (3) of the stator, said seal (7) comprising a plurality of component units (10), each component unit (10) having, on its first abradable surface, a circumferential step (9) creating an obstacle in the circumferential direction of the inner shroud (3).
Public/Granted literature
- US20120134787A1 Abradable For Stator Inner Shroud Public/Granted day:2012-05-31
Information query
