发明名称 METHODS OF MANUFACTURING DIVIDED BLADES OF TURBOMACHINES BY ADDITIVE MANUFACTURING
摘要 The method is used for manufacturing a turbomachine blade that comprises an airfoil portion and is divided into two parts at an intermediate region of the airfoil portion; each of the two parts of the airfoil portion is obtained by additive manufacturing; the two parts are joined by brazing.
申请公布号 US2014165398(A1) 申请公布日期 2014.06.19
申请号 US201314103526 申请日期 2013.12.11
申请人 Nuovo Pignone Srl 发明人 Giovannetti Iacopo;Cosi Lorenzo;Innocenti Mirco;Piraccini Frencesco;Tozzi Pierluigi
分类号 F01D5/30 主分类号 F01D5/30
代理机构 代理人
主权项 1. A method of manufacturing a turbomachine blade comprising an airfoil portion and being divided into two parts (P1, P2) at an intermediate region of the airfoil portion, wherein each of said two parts (P1, P2) of said airfoil portion is obtained by additive manufacturing, and wherein said two parts are joined by brazing.
地址 Florence IT