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    • 28. 发明申请
    • DAMPING SYSTEM FOR COMBUSTOR
    • 燃烧器阻尼系统
    • US20140069738A1
    • 2014-03-13
    • US13689926
    • 2012-11-30
    • ALSTOM TECHNOLOGY LTD
    • Mirko Ruben BOTHIENStephen W. JorgensenDouglas Pennell
    • F02C7/24
    • F02C7/24F23M20/005F23R3/08F23R2900/00014
    • An acoustic damper arrangement for a combustor which has an inner liner configured for use at a first temperature during operation and an outer liner configured for operation at a second temperature lower than the first temperature during operation is disclosed, the acoustic damper arrangement comprising: a plurality of flexible sheets; and at least one hollow body having an interior volume, each of said at least one hollow body being fixed to one of the plurality of flexible sheets, wherein the acoustic damper arrangement is configured to be fixed to both the inner liner and the outer liner such that the interior volume of the at least one hollow body is in communication with a chamber formed by the inner liner, and the plurality of flexible sheets accommodate expansion and contraction of the inner liner relative to the outer liner.
    • 公开了一种用于燃烧器的声音阻尼器装置,其具有构造成在操作期间在第一温度下使用的内衬套和被构造成在操作期间低于第一温度的第二温度下操作的外衬套,所述声阻尼器装置包括:多个 的柔性片; 以及具有内部容积的至少一个空心体,所述至少一个中空体中的每一个固定到所述多个柔性片中的一个,其中所述声阻尼装置被构造成固定到所述内衬层和所述外衬套上, 所述至少一个中空体的内部体积与由所述内衬层形成的腔室连通,并且所述多个柔性片材适应所述内衬套相对于所述外衬套的膨胀和收缩。