发明名称 Method of joining two integrally-bladed turbine rotors in precise angular alignment, holds rotors against intermediate section which is rotated to cause friction
摘要 <p>The two rotors (11, 12) and a rotationally-symmetrical, intermediate section (15) forming an insert, are brought into precise angular alignment. The intermediate section is rotated (21) about an axis of rotor symmetry, whereas the rotors are restrained against rotation. This gives rise to a frictional force. Through at least one of the non-rotated components (11, 12), a compression force is exerted at the joint zones. The compressive force is exerted by translation (20) of one rotor, causing compressive forces at both joint locations. The intermediate section which is rotated, is also allowed to move in translation, so promoting compressive forces at both joint locations. Both rotors may be pressed against the intermediate section, with movement in translation only.</p>
申请公布号 DE102006034053(A1) 申请公布日期 2008.01.24
申请号 DE20061034053 申请日期 2006.07.20
申请人 MTU AERO ENGINES GMBH 发明人 BAYER, ERWIN
分类号 B23K20/12 主分类号 B23K20/12
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