发明名称 CARTER DE COMPRESSEUR A CAVITES A FORME AMONT OPTIMISEE
摘要 A casing for a turbine engine compressor, including: cavities in a thickness of the casing, extending in parallel to one another from an inner face of the casing along a circumference thereof, the cavities not being in communication with one another. The cavities, which are elongate and extend along a main direction of orientation between two side walls, are closed upstream and downstream by upstream and downstream faces respectively, and an upstream border and a downstream border are formed at the intersections between same and the inner face of the casing. The upstream border of the cavities takes a form of a wavy line including at least two alternate undulations over a length thereof between the side walls.
申请公布号 FR2989742(B1) 申请公布日期 2014.05.09
申请号 FR20120001160 申请日期 2012.04.19
申请人 SNECMA 发明人 OBRECHT THIERRY JEAN JACQUES;DOMERCQ OLIVIER, STEPHANE
分类号 F04D29/52;F04D29/66;F04D29/68 主分类号 F04D29/52
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