发明名称 Leading edge of a turbomachine part made of superelastic material
摘要 <p>The part i.e. vane (10), has a sheet (60) that is made of material e.g. austenite phase memory alloy such as nickel copper alloy, fixed on a main part (15) and extended from a lower surface (30) to an upper surface (50) of the part so as to define a space (70) between the sheet and an upstream end (20) of the part. The sheet covers the end of the part, and the material of the sheet is deformed in a super elastic reversible manner in response to an impact by an outside body e.g. gravel, without damaging the part. An independent claim is also included for a method for fabricating a part of a turbomachine.</p>
申请公布号 EP2090747(B1) 申请公布日期 2011.09.21
申请号 EP20090152682 申请日期 2009.02.12
申请人 SNECMA 发明人 MONS, CLAUDE
分类号 F01D5/14;F01D5/28 主分类号 F01D5/14
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