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특허 상세정보

Variable-pitch rotor with remote counterweights

국가/구분 United States(US) Patent 등록
국제특허분류(IPC7판) F02C-003/04    F01D-007/02    F01D-021/08    F01D-005/02   
출원번호 US-0708353 (2015-05-11)
등록번호 US-9869190 (2018-01-16)
발명자 / 주소
출원인 / 주소
대리인 / 주소
    General Electric Company
인용정보 피인용 횟수 : 0  인용 특허 : 202
초록

A pitch control mechanism includes: a rotor structure configured for rotation about a longitudinal axis; a row of blades carried by the rotor structure, each blade having an airfoil and a trunnion mounted for pivoting movement relative to the rotor structure, about a trunnion axis which is perpendicular to the longitudinal axis; a unison ring interconnecting the blades; an actuator connected to the unison ring and the rotor structure, operable to move the unison ring relative to the rotor structure; at least one moveable counterweight carried by the roto...

대표
청구항

1. A pitch control mechanism, comprising: a rotor structure configured for rotation about a longitudinal axis;a row of blades carried by the rotor structure, each blade having an airfoil and a trunnion mounted for pivoting movement relative to the rotor structure, about a trunnion axis which is perpendicular to the longitudinal axis;a unison ring interconnecting the blades;an actuator connected to the unison ring and the rotor structure, operable to move the unison ring relative to the rotor structure;at least on moveable counterweight carried by the rot...

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