发明名称 TUYERE D'EJECTION A GEOMETRIE VARIABLE POUR TURBOMACHINE.
摘要 The present invention relates to an axisymmetric nozzle with adjustable cross-section intended to equip a turbomachine and including at least one ring of flaps, said ring of flaps including a series of operated flaps (3) and a series of interposed follower flaps (5), each follower flap (5) straddling the internal surfaces of the two adjacent operated flaps (3) and being held on the said operated flaps by fastening means, characterised in that the means for fastening a follower flap (5) include a double pin (6) acting like a spring for holding the said follower flap (5) against the internal surfaces of the two adjacent operated flaps (3), the said pin (6) including, upstream, two end portions (11, 12) articulated respectively to the two adjacent operated flaps (3) and, downstream, a middle portion (15) fixed to the said follower flap (5) by fixing means (17). <IMAGE>
申请公布号 FR2704599(B1) 申请公布日期 1995.06.09
申请号 FR19930005060 申请日期 1993.04.29
申请人 SNECMA 发明人 BERNEUIL YVES, ROGER, JEAN;CARLETTI OLLIVIER;JOURDAIN GERARD, ERNEST, ANDRE
分类号 F02K1/12;F02K1/80 主分类号 F02K1/12
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