发明名称 RETENTION DEVICE
摘要 The present invention provides a retention device for applying a radial force to a component (e.g. a rotor blade) within a slot (e.g. on a rotor disc). The device comprises a body having an outer surface for facing the component. The outer surface comprises a recess having a recess base with a first ramped surface extending from a lower end proximal a first lateral end of the body to an upper end. The device further comprises a spring element having a contact surface for contacting the component and a first mounting portion for mounting the spring element on the first ramped surface such that the first mounting portion is slidable along the first ramped surface towards the upper end to increase the spacing of the contact surface above the outer surface of the body.
申请公布号 US2016251973(A1) 申请公布日期 2016.09.01
申请号 US201615040326 申请日期 2016.02.10
申请人 ROLLS-ROYCE plc 发明人 EVANS Dale;VILLANUEVA Alfonso
分类号 F01D5/32;F01D5/12;F01D5/30;F01D5/02 主分类号 F01D5/32
代理机构 代理人
主权项 1. A retention device for applying a radial force to a component within a slot, said device comprising: a body having an outer surface for facing the component, the outer surface comprising a recess having a recess base; and a spring element having a contact surface for contacting the component and a first mounting portion for mounting the spring element within the recess, wherein the recess base comprises a first ramped surface extending from a lower end proximal a first lateral end of the body to an upper end and wherein the first mounting portion is for mounting the spring element on the first ramped surface such that the first mounting portion is slidable along the first ramped surface towards the upper end to increase the spacing of the contact surface above the outer surface of the body.
地址 London GB