发明名称 Nose dome for a turbomachine blower
摘要 A nose dome for a turbomachine blower that has a conical exterior surface and a base, which dome includes: a plurality of removal mechanism, a plurality of fasteners created by machining the exterior surface, the fasteners including a first, blind borehole that is capable of forming a bearing surface; an orifice that passes through the bearing surface and is capable of accommodating threaded fasteners. The removal mechanisms are created by machining the boreholes in the fasteners in a direction designed to enable removal in an axial direction of the dome with the aid of a tool that cooperates with the machined arrangements.
申请公布号 US9371839(B2) 申请公布日期 2016.06.21
申请号 US201313837528 申请日期 2013.03.15
申请人 SNECMA 发明人 Houradou Emmanuel
分类号 B63H1/26;B63H13/00;F04D29/40;F02K3/06;F02C7/04;F04D29/60 主分类号 B63H1/26
代理机构 Pillsbury Winthrop Shaw Pittman LLP 代理人 Pillsbury Winthrop Shaw Pittman LLP
主权项 1. A nose dome for a turbomachine blower having a conical exterior surface and a base, said dome comprising: a plurality of fasteners created by machining said exterior surface, each of said fasteners including: a first blind bore configured to provide a bearing surface;an orifice that passes through said bearing surface and which is able to accommodate a threaded fastener; a plurality of removal mechanisms, each of said removal mechanisms created by machining a portion of the first blind bore in a corresponding fastener in a direction allowing removal in an axial direction of said dome with the aid of a tool that is configured to cooperate with said machined portion.
地址 Paris FR