Invention Grant
- Patent Title: Sealing arrangement for a turbomachine, a guide vane arrangement, and a turbomachine with such a sealing arrangement
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Application No.: US14312428Application Date: 2014-06-23
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Publication No.: US09784131B2Publication Date: 2017-10-10
- Inventor: Manfred Feldmann , Karl-Heinz Dusel
- Applicant: MTU Aero Engines AG
- Applicant Address: DE Munich
- Assignee: MTU AERO ENGINES AG
- Current Assignee: MTU AERO ENGINES AG
- Current Assignee Address: DE Munich
- Agency: Barlow, Josephs & Holmes, Ltd.
- Priority: DE102013212465 20130627
- Main IPC: F01D11/00
- IPC: F01D11/00 ; F01D25/18 ; F16J15/44 ; F01D9/02 ; B23K101/02

Abstract:
The invention relates to a sealing arrangement 15, a guide vane arrangement, and a turbomachine 11 with such a sealing arrangement 15, wherein the sealing arrangement 15 is designed for a guide vane ring 60 of a turbomachine 11, wherein the sealing arrangement 15 comprises a thin-walled annular structure 80 that is substantially closed on all sides, and wherein the annular structure 80 delimits an annular interior space 105, wherein a hollow cell structure 109, which is designed so as to mechanically support the annular structure 80, is provided in the annular interior space 105.
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