发明名称 PRELEVEMENT D'AIR A TRAVERS LE DIFFUSEUR D'UN COMPRESSEUR CENTRIFUGE D'UNE TURBOMACHINE
摘要 <p>Diffuser intended to straighten the flow of air issuing from a centrifugal compressor in a turbine engine, the said diffuser having a cylindrical shape and comprising a first part having the form of two substantially parallel discs extending substantially radially relative to the axis of symmetry of the diffuser, a second bent part and a third part intended to open out into a downstream cavity, positioned downstream of the said diffuser and fed with air issuing from the said compressor, characterized in that the first part is traversed by a plurality of channels distributed evenly over its circumference and opening out on its downstream face so as to bring the air contained in the said downstream cavity into communication with a bleed cavity situated upstream of the said diffuser.</p>
申请公布号 FR2961867(B1) 申请公布日期 2014.06.13
申请号 FR20100055070 申请日期 2010.06.24
申请人 SNECMA 发明人 BIL ERIC, STEPHAN;RIOS JEAN FRANCOIS;ROUSSIN-LEROUX DELPHINE
分类号 F04D29/44;F02C7/00 主分类号 F04D29/44
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