专利名称:Rotor assembly
发明人:Stephen Jonathan Dimelow申请号:US13937687申请日:20130709公开号:US09410440B2公开日:20160809
专利附图:
摘要:A rotor assembly includes a rotor disc and a plurality of circumferentially-spaced, radially outwardly extending rotor blades. The rotor disc has a rim and a pluralityof circumferentially spaced slots provided in the rim of the rotor disc, each rotor bladehaving a root, the root of each rotor blade being arranged in a corresponding one of the
slots in the rim of the rotor disc, and at least one of the slots having a chocking deviceaccommodated within a space between a radially outer surface of the slot and a radiallyinner surface of the root of the rotor blade. The chocking device includes at least a firstspring and a second spring, the first and second springs each abutting a radially innersurface of the root of the corresponding rotor blade and arranged transversely relativeto a longitudinal axis of the slot.
申请人:ROLLS-ROYCE PLC
地址:London GB
国籍:GB
代理机构:Oliff PLC
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