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公开(公告)号：US11923749B2
公开(公告)日：2024-03-05
申请号：US17262794
申请日：2019-08-09
Applicant: NTN CORPORATION
Inventor： Aiko Myouki , Tetsuya Yamamoto , Shinya Taikou , Shiro Tamura , Naoya Takeuchi
Abstract: A casing (10) is divided into a cylindrical first case portion (51) integrally having a partition part (54), a second case portion (52) connected to one end of the first case portion in an axial direction and configured to cover a second space (S2), and a third case portion (53) connected to the other end of the first case portion in the axial direction and configured to cover a first space (S1). A signal cable passed through a through hole (54c) of the partition part extends from a sensor (72, 73) to an external connector (81) provided in the second case portion or the third case portion, and is anchored to the first case portion (51) in the vicinity of a through hole (54c) of the partition part.
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公开(公告)号：US11766890B2
公开(公告)日：2023-09-26
申请号：US16476907
申请日：2018-01-16
Applicant: NTN CORPORATION
Inventor： Naoya Takeuchi , Shiro Tamura , Shinya Taikou
CPC classification number: B60B27/0078 , B60B27/0015 , B60B27/0052 , B60B27/0094 , B60B35/14 , B60K7/0007 , F16D65/12 , B60B2380/12 , B60B2380/75 , B60K2007/0038 , B60K2007/0061
Abstract: An in-wheel motor drive device (10) includes a wheel hub bearing unit (11) having an outer ring (13), an inner ring (12) protruding from the outer ring to one side in an axial (O) direction, rolling elements (14) between the outer ring and the inner ring, and a fixing bolt (15) for fixing the outer ring to a non-rotary member (102); and a brake disk (55) having a connecting portion (58) configured to connect with one end of the inner ring, a cylindrical portion (57) extending from the connecting portion to the other side in the axial direction and disposed coaxially to the inner ring, and at least a part of the fixing bolt is received in an internal space of the cylindrical portion.
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