发明名称 Seal element for sealing a gap and combustion turbine having a seal element
摘要 The invention pertains to a seal element (1) for sealing a gas-path leakage-gap (5) between spaced apart first and second components (2,3) of a turbo machinery (22), which first and second components (2,3) having opposing inner and outer surfaces (9, 10) situated outside the leakage-gap (5). The seal element (1) comprises a generally gas impervious sealing member (4) and a layer (6) comprising ceramic fibers. The layer (6) covers at least partially said sealing element (1) and defines a sealing surface (21) for contacting outside the gap (5) the outer surfaces (10) of the first and second components (2,3) of the turbo machinery (22). The inventions further pertains to a combustion turbine (22), which comprises plurality of components (2,3) disposed in axial and circumferential direction, said components including guide-blade plates (12) of guide blades (16) and wall components (13), which are spaced apart in the circumferential direction or the axial direction by a leakage-gap (5) sealed off by a seal element (1).
申请公布号 US6682300(B2) 申请公布日期 2004.01.27
申请号 US20020117584 申请日期 2002.04.04
申请人 SIEMENS AKTIENGESELLSCHAFT 发明人 BOLMS HANS-THOMAS
分类号 F01D11/00;F01D25/24;F02C7/28;F16J15/06;F16J15/12;(IPC1-7):F01D11/08 主分类号 F01D11/00
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