KOMPRESSORGEHAEUSE MIT REGELBAREM INNENDURCHMESSER FUER EINE TURBOMASCHINE.
摘要
A compressor casing in a gas turbine engine includes an inner jacket formed by two half-shells connected by coupling flanges having cylindrical bellows fitted therebetween and arranged to expand and contract to control the inner diameter of the casing depending on the pressure within the bellows as provided by a supply of air taken from the downstream end of the compressor. The two half-shells are also interconnected by an additional flexible connection.
申请公布号
DE68901768(D1)
申请公布日期
1992.07.16
申请号
DE1989601768
申请日期
1989.12.20
申请人
SOCIETE NATIONALE D'ETUDE ET DE CONSTRUCTION DE MOTEURS D'AVIATION (S.N.E.C.M.A.), PARIS, FR