turbine distributor for a turbomachine, distributor sector and continuous annular support for a distributor, turbomachine and turbomachine low pressure turbine, such as a turbo-reactor or an airplane turboprop

摘要

turbine distributor for a turbocharger, low pressure turbocharger turbocharger and turbocharger, such as a turbo-reactor or an airplane turbocharger turbine distributor (112) for a turbocharger, comprising two coaxial platforms connected together by radial blades, the inner platform (130) being connected to a cut-out or toothed annular partition (138) to which an annular support (140) is attached that carries elements (136) made of abrasive material, that support being able to slide circumferentially over the partition between a mounting position / disassembly and a locking position of the support on the partition.