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公开(公告)号:US11105380B2
公开(公告)日:2021-08-31
申请号:US16520256
申请日:2019-07-23
发明人: Thomas Eugene Kathman, Jr. , Gregory D. Gardner , Norman Jerry Bird , Diana Barbara Placha , Xiaoyong Lu
摘要: Methods and system are provided for locking a half shaft to a wheel hub to engage four wheel drive are disclosed. In one example, a wheel hub is locked to a half shaft via a radially expanding engagement mechanism. The radially expanding engagement mechanism is without grease and without springs.