发明名称 VARIABLE ANHEDRAL TIP ROTOR BLADE
摘要 A rotor blade system includes a rotor blade having an outboard section and an inboard section, a hinge joint rigidly attached to the outboard section, and an adhedral tip engaged with the hinge joint. A method includes pivotally attaching an adhedral tip to the rotor blade and pivoting the adhedral tip during flight to change the flight performance characteristics of the blade during flight.
申请公布号 US2016075430(A1) 申请公布日期 2016.03.17
申请号 US201414485967 申请日期 2014.09.15
申请人 BELL HELICOPTER TEXTRON INC. 发明人 Foskey Christopher;Stamps Frank B.
分类号 B64C27/46;B64C27/473 主分类号 B64C27/46
代理机构 代理人
主权项 1. A rotor blade system, comprising: a rotor blade having an outboard section and an inboard section; a hinge joint rigidly attached to the outboard section; and an adhedral tip engaged with the hinge joint; wherein the hinge joint is configured to pivot the adhedral tip relative to blade.
地址 Fort Worth TX US