专利名称:RADIAL LOCK FOR FAN BLADE SHEATH
发明人:McKAVENEY, Christopher S.,ELLIOTT, Jason
patterning申请号:EP15202175.4
ibd申请日:20151222
chc公开号:EP3040517A1
公开日:
20160706
专利内容由知识产权出版社提供arturo
线圈英文专利附图:
ap摘要:A turbojet fan blade (132) adapted for curement to an engine rotor (130)includes a titanium sheath (150) that extends continuously over its leading edge (142)from blade tip (148) to blade root (146). The sheath (150) provides impact protection over the leading edge (142) of the blade (132), and also incorporates enhanced radial
curement of the sheath (150) to the rotor (130). As such, a radial lock system for the sheath (150) is disclod that includes a fully integrated sheath portion that extends completely over the frontal face (170) of a fan blade dovetail, providing a radial lock of the sheath (150) to the rotor (130) in the event of failure of any adhesive (158) ud to attach the sheath (150) to the leading edge (142). Becau the sheath (150) extends continuously from blade tip (148) to the blade root (146), lightning strike protection is enhanced by avoidance of any discontinuities otherwi associated with related art sheaths that typically extend over only a flow path portion of the leading edge.
申请人:United Technologies Corporation
地址:10 Farm Springs Rd. Farmington, CT 06032 USeffort
国籍:US
英语音标发音视频代理机构:Hague, Alison Jane
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