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公开(公告)号:US20190157939A1
公开(公告)日:2019-05-23
申请号:US15819845
申请日:2017-11-21
Applicant: REGAL BELOIT AMERICA, INC.
Inventor: PHILIP A. WILSON, JR.
Abstract: An end shield for an electric machine having a rotational axis includes a plate portion, a circumferential bearing retainer extending axially from the plate portion, and an inner hub coupled to the plate portion and spaced radially inward from the bearing retainer to define a circular groove therebetween. The end shield also includes a pair of boundary walls extending between the bearing retainer and the inner hub across the circular groove such that the pair of boundary walls separate the circular groove into a first chamber and a second chamber. The first chamber is configured to receive a supply of grease therein.