发明名称 Lamellar seal for a turbomachine
摘要 A lamellar seal for sealing a shaft which rotates around an axis, especially in a gas turbine, includes a multiplicity of lamella (13) which are spaced one beneath the other, arranged in a concentric circle around the axis, and fixed in their position, wherein the lamellae (13) by their surfaces are oriented essentially parallel to the axis. The lamellar seal is improved by the fact that the lamellae (13) have formed-on structures (19, 20, 21) in each case for positioning and retaining the lamellae (13) in the lamellar seal (12), which include one or more laterally projecting support arms (19, 20, 21) which engage in complementarily formed recesses (25, 26) of the end plates (15, 16).
申请公布号 US8517673(B2) 申请公布日期 2013.08.27
申请号 US20100732359 申请日期 2010.03.26
申请人 AMBROSY GUENTER;HOEBEL MATTHIAS;VOGT ERNST;HAFNER JOSEF;ALSTOM TECHNOLOGY LTD. 发明人 AMBROSY GUENTER;HOEBEL MATTHIAS;VOGT ERNST;HAFNER JOSEF
分类号 F01D25/00 主分类号 F01D25/00
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