发明名称 METHOD FOR MANUFACTURING OF A GAS TURBINE ENGINE COMPONENT
摘要 The invention concerns a method for manufacturing of a gas turbine engine component (37) comprising an outer ring structure (42, 47), an inner ring structure (41), and a plurality of circumferentially spaced elements (46, 46a, 46b) extending between the inner ring structure (41) and the outer ring structure (42), wherein a primary gas channel for axial gas flow is defined between the elements (46, 46a, 46b), and wherein the component (37) has an inlet side for gas entrance and an outlet side for gas outflow. The invention is characterized in that the method comprises the step of machining a one-piece metal blank as to form a one-piece part (47) comprising: a portion (46b) of each of said elements (46), wherein said portion (46b) relates to a portion of an extension length of the elements (46) between said ring structures (41, 42); and a ring-shaped member (42) that connects said element portions (46b) and that is intended to form part of one of the ring structures. The invention also concerns a gas turbine engine (1) comprising a component (37) manufactured according to the above method.
申请公布号 US2015007570(A1) 申请公布日期 2015.01.08
申请号 US201114366769 申请日期 2011.12.20
申请人 Hellgren Lars-Olof;Lewin Olof;Holmedahl Kent 发明人 Hellgren Lars-Olof;Lewin Olof;Holmedahl Kent
分类号 F02C7/20;F02C7/06 主分类号 F02C7/20
代理机构 代理人
主权项
地址 Trollhattan SE