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특허 상세정보

Main rotor rotational speed control for rotorcraft

국가/구분 United States(US) Patent 등록
국제특허분류(IPC7판) G05D-001/00    B64C-027/82    B64C-027/10    B64C-027/12    B64C-027/14    B64C-013/04    B64C-013/18    G05D-001/08    B64C-013/50    B64C-027/57    G05D-001/02    B64C-027/00    B64D-039/00    B64D-039/06    B64C-027/80    B64D-035/06    F16H-037/02    B64C-027/51    B64C-027/52    B64C-027/32    B64C-027/33    B64C-027/473    B64C-027/48    B64C-027/16    B64C-001/00    B64C-019/00    B64C-027/54    B64C-027/78    B64C-027/467    B64C-007/00    B64D-045/02    F16D-013/52    F16D-013/72    F16D-013/74    B64C-027/08    G06F-019/00    F02C-009/28   
출원번호 US-0508346 (2015-09-29)
등록번호 US-10167079 (2019-01-01)
국제출원번호 PCT/US2015/052802 (2015-09-29)
국제공개번호 WO2016/053944 (2016-04-07)
발명자 / 주소
출원인 / 주소
대리인 / 주소
    Cantor Colburn LLP
인용정보 피인용 횟수 : 0  인용 특허 : 142
초록

An aircraft includes an airframe having an extending tail, a counter rotating, coaxial main rotor assembly disposed at the airframe including an upper rotor assembly and a lower rotor assembly and a translational thrust system positioned at the extending tail and providing translational thrust to the airframe. A flight control computer is configured to control a main rotor rotational speed of the upper and the lower rotor assemblies of the main rotor assembly as a function of airspeed of the aircraft. A method of operating an aircraft includes retrieving...

대표
청구항

1. An aircraft comprising: an airframe having an extending tail;a counter rotating, coaxial main rotor assembly disposed at the airframe including an upper rotor assembly and a lower rotor assembly;a translational thrust system positioned at the extending tail and providing translational thrust to the airframe; anda flight control system including an engine controller configured to control a main rotor rotational speed of the upper and the lower rotor assemblies of the main rotor assembly as a function of airspeed of the aircraft to maintain rotor blade ...

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