WHEEL BEARING DEVICE - NTN TOYO BEARING CO LTD

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 (JP)
OHBA HIROKAZU (JP)

Application Number:

PCT/JP2017/001247

Publication Date:

July 27, 2017

Filing Date:

January 16, 2017

Export Citation:

Click for automatic bibliography generation Help

Assignee:

NTN TOYO BEARING CO LTD (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:

JPS5027204A	1975-03-20
US2685184A	1954-08-03
JP2006010006A	2006-01-12
US4877103A	1989-10-31
JP2010127312A	2010-06-10
JPH09507816A	1997-08-12
JP2009132377A	2009-06-18
JP2009243621A	2009-10-22

Other References: