发明名称 COVER OF A TURBOMACHINE CENTRIFUGAL COMPRESSOR CAPABLE OF BEING RIGIDLY CONNECTED VIA THE DOWNSTREAM SIDE NEAR TO THE UPSTREAM EDGE OF SAME, AND TURBOMACHINE COMPRISING THIS COVER
摘要 A cover of a centrifugal compressor intended to be rigidly connected to a turbomachine housing, which includes a plurality of ports, is provided. The cover further includes a fastening device for fastening the cover to the housing. A portion of the fastening device is located upstream relative to the ports and can be accessed by a fastening tool through at least one of the ports of the cover. A turbomachine uses this cover to form a sealed space, in particular with a view to collecting air.
申请公布号 US2016195099(A1) 申请公布日期 2016.07.07
申请号 US201414904880 申请日期 2014.07.17
申请人 SNECMA 发明人 BROMANN Alain Marc, Lucien;BENDERRADJI Kamel;REICHERT Pamela Dominique, Daniele
分类号 F04D27/00;F04D29/42;F04D29/62;F04D17/10 主分类号 F04D27/00
代理机构 代理人
主权项 1: A cover for a centrifugal compressor which is intended to be fixed to a casing of a turbine engine, comprising an upstream edge and a downstream edge in the flow direction of the gases crossing the compressor, said cover comprising a plurality of openings and means for fixing to the casing, wherein the upstream fixing means are located upstream relative to the openings and can be accessed by a fixing tool through at least one of said openings in the cover.
地址 Paris FR