发明授权
- 专利标题: Compressor housing resistant to titanium fire, high-pressure compressor including such a housing and aircraft engine fitted with such a compressor
- 专利标题(中): 压缩机外壳耐钛火,高压压缩机包括这样的外壳和配有这种压缩机的飞机发动机
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申请号: US13060708申请日: 2009-09-03
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公开(公告)号: US08662838B2公开(公告)日: 2014-03-04
- 发明人: Laurent Ferrer , Claude Marcel Mons
- 申请人: Laurent Ferrer , Claude Marcel Mons
- 申请人地址: FR Paris
- 专利权人: SNECMA
- 当前专利权人: SNECMA
- 当前专利权人地址: FR Paris
- 代理机构: Oblon, Spivak, McClelland, Maier & Neustadt, L.L.P.
- 优先权: FR0855959 20080905
- 国际申请: PCT/EP2009/061382 WO 20090903
- 国际公布: WO2010/026180 WO 20100311
- 主分类号: F01D11/12
- IPC分类号: F01D11/12
摘要:
A compressor housing resistant to a titanium fire (burning titanium). A mixed housing is constructed, in which a structure holding stator blades includes a single-cast part made from titanium or titanium alloy, and at least one element forming a shield made from refractory alloy(s), and which is incombustible in presence of burning titanium, where each shield is secured to the single-cast part by fasteners. The fasteners are positioned with each shield so as to define jointly an inner wall demarcating an outer contour of the compressor airstream.
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