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Patent Searching and Data


Title:
WHEEL BEARING DEVICE
Document Type and Number:
WIPO Patent Application WO/2017/126473
Kind Code:
A1
Abstract:
A first constant velocity joint (12) is incorporated so that an inner ring (15) thereof is coupled to a drive shaft (11) and an outer ring (13) thereof is coupled to an outer ring (23) of a second constant velocity joint (22). The second constant velocity joint (22) is incorporated so that the outer ring (23) thereof is rotatably supported by a wheel bearing (38) that is supported by a knuckle (2) and an inner ring (25) thereof is coupled to a boss part (8) of a hub ring (6). The knuckle (2) supports a pair of linear actuators (56) for camber angle adjustment and a pair of linear actuators (57) for toe angle adjustment, the pair of linear actuators (56) for camber angle adjustment presses the upper and lower parts of the in-board side side-surface of a disk part (7) of the hub ring (6) to adjust the camber angle of a front wheel (1), and the pair of linear actuators (57) for toe angle adjustment presses the front and rear parts of the disk part (7) in the vehicle traveling direction to adjust the toe angle of the wheel.

Inventors:
KURITA Masao (1578 Higashikaizuka, Iwata-sh, Shizuoka 10, 〒4388510, JP)
OHBA Hirokazu (1578 Higashikaizuka, Iwata-sh, Shizuoka 10, 〒4388510, JP)
Application Number:
JP2017/001247
Publication Date:
July 27, 2017
Filing Date:
January 16, 2017
Export Citation:
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Assignee:
NTN CORPORATION (3-17, Kyomachibori 1-chome Nishi-ku, Osaka-sh, Osaka 03, 〒5500003, JP)
International Classes:
B60G7/00; B60B35/14; B60B35/16; B60B35/18; B60G17/016; B62D5/04; B62D7/20; B62D17/00; F16C19/18; F16C19/50; F16C19/54; F16C23/04; F16C33/64
Foreign References:
JPS5027204B11975-09-05
US2685184A1954-08-03
JP2006010006A2006-01-12
US4877103A1989-10-31
JP2010127312A2010-06-10
JPH09507816A1997-08-12
JP2009132377A2009-06-18
JP2009243621A2009-10-22
Attorney, Agent or Firm:
KAMADA Naoya et al. (18-12, Nipponbashi 1-chome Chuo-ku, Osaka-sh, Osaka 73, 〒5420073, JP)
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