发明名称 ASSEMBLAGE A ENCOMBREMENT RADIAL REDUIT ENTRE UN ARBRE DE TURBINE ET UN TOURILLON D'ARBRE DE COMPRESSEUR DE TURBOMACHINE
摘要 <p>The assembly has a cylindrical turbine shaft (2) e.g. exterior low-pressure turbine shaft, placed inside a cylindrical compressor shaft journal (4). A spline unit (8) transmits torque between the shaft and journal, where the shaft has axial notches (12) at a downstream end. A clamping nut (16) is locked in a threading (18) formed at a downstream end of the shaft. A cord (28) is housed in a groove formed at an upstream end of the nut for axial maintenance of a blocking ring (24) in position. The journal has teeth (10) extending radially from its inner surface, and cooperating with the notches.</p>
申请公布号 FR2896827(B1) 申请公布日期 2008.04.25
申请号 FR20060050289 申请日期 2006.01.27
申请人 SNECMA SOCIETE ANONYME 发明人 GUIHARD FREDERIC;CHARIER GILLES ALAIN
分类号 F02C7/36 主分类号 F02C7/36
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