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公开(公告)号:US20190106146A1
公开(公告)日:2019-04-11
申请号:US16155132
申请日:2018-10-09
Applicant: MANDO CORPORATION
Inventor: Kee Woong SUNG
Abstract: A worm wheel of an electric power steering apparatus includes: an inner wheel coupled to a steering shaft; an outer wheel disposed outside an outer circumference of the inner wheel and having a plurality of teeth on an outer circumferential surface to be engaged with a worm of a worm shaft; and a damper interposed between the inner wheel and the outer wheel.