公开(公告)号：US10675911B2

公开(公告)日：2020-06-09

申请号：US15895404

申请日：2018-02-13

Applicant: GM GLOBAL TECHNOLOGY OPERATIONS LLC

Inventor： Ming Liu ,  JinLong Zhu ,  Jianfeng Wang

IPC: B60B3/14 ,  B60B7/06

Abstract: An isolator for a wheel hub between a brake rotor and a wheel is described, and includes a disk-shaped annular device including an inner ring, an outer ring, a first face portion, a second face portion, a plurality of apertures, a plurality of drain surface portions, and a plurality of radially-oriented drain channels disposed on the first face portion. Each drain channel is recessed in the first face portion. Each drain surface portion is recessed in the first face portion and is fluidly coupled to one of the drain channels. Each of the drain surface portions includes a continuous surface that is recessed from the first face portion between a drainage curve, a respective drain channel, and an arc that is defined on the inner ring between a first point and the respective drain channel.

公开(公告)号：US20190248176A1

公开(公告)日：2019-08-15

申请号：US15895404

申请日：2018-02-13

Applicant: GM GLOBAL TECHNOLOGY OPERATIONS LLC

Inventor： Ming Liu ,  JinLong Zhu ,  Jianfeng Wang

IPC: B60B7/06

Abstract: An isolator for a wheel hub between a brake rotor and a wheel rim is described, and includes a disk-shaped annular device including an inner ring, an outer ring, a first face portion, a second face portion, a plurality of apertures, a plurality of drain surface portions, and a plurality of radially-oriented drain channels disposed on the first face portion. Each drain channel is recessed in the first face portion. Each drain surface portion is recessed in the first face portion and is fluidly coupled to one of the drain channels. Each of the drain surface portions includes a continuous surface that is recessed from the first face portion between a drainage curve, a respective drain channel, and an arc that is defined on the inner ring between a first point and the respective drain channel.