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Helicopter tail rotor gearbox and helicopter equipped with the same
Helicopter tail rotor gearbox and helicopter equipped with the same
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机译：直升机尾旋翼变速箱和配备有该装置的直升机
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摘要
A gearbox including a housing, an input member rotatably supported in the housing, a rotatable shaft supported in the housing, gearing providing a power transmitting connection between the input member and the rotatable shaft; and an oil feed member held against rotation relative to the housing, wherein the oil feed member has at least one helical formation for causing oil within the gearbox to be fed axially of the oil feed member, on rotation of the rotatable shaft.
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