发明名称 HYBRID COMPOSITE-METAL SHAFT
摘要 A method for making a composite-metal hybrid shaft for a rotorcraft includes providing a tubular metal member that has an internal surface defining a space therein, preparing a composite member using a curing tool, curing the composite member, creating a cured composite member, expanding the metal member with heat, placing the cured composite member into the space defined by the internal surface of the expanded metal member, and allowing the expanded metal member to cool.
申请公布号 US2016271925(A1) 申请公布日期 2016.09.22
申请号 US201514662406 申请日期 2015.03.19
申请人 Bell Helicopter Textron Inc. 发明人 Kendrick Phillip A.
分类号 B32B37/08 主分类号 B32B37/08
代理机构 代理人
主权项 1. A method for making a composite-metal hybrid shaft for a rotorcraft, comprising: providing a tubular metal member that includes an internal surface defining a space therein; preparing a composite member using a curing tool; curing the composite member, creating a cured composite member; expanding the metal member with heat, creating an expanded metal member; placing the cured composite member into the space defined by the internal surface of the expanded metal member; and allowing the expanded metal member to cool.
地址 Fort Worth TX US