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US4825720A Wide scan drive mechanism for use in a vacuum 失效
用于真空的宽扫描驱动机构

Wide scan drive mechanism for use in a vacuum
摘要:
A wide scan drive mechanism for use in a vacuum, e.g. in space, comprising a motor assembly (20) associated with a gearing device (10) which comprises a drive system via triangular teeth sliding over one another, wherein the various ball bearings and triangular teeth of the gearing device are subjected to dry lubrication treatment.
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