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Patent Searching and Data


Title:
ROLLING BEARING DEVICE FOR WHEEL
Document Type and Number:
WIPO Patent Application WO/2012/121244
Kind Code:
A1
Abstract:
A flange section, provided to a shaft member in a rolling bearing device for a wheel, is provided with an outer flange section and an inner flange section which is thicker than the outer flange section in the cross-sectional view. In the inner flange section, the shape of the flange surface on the side on which the bearing-surface section of a hub bolt is arranged is made to be an inclined concave surface which gradually becomes thinner from the base-end section in the radial direction, toward the outer-side in the radial direction. The inclined concave surface is formed as a surface for which the thickness of the inner flange section becomes smaller in a uniform manner, in relation to the width direction of the flange section, toward the outer-side in the radial direction.

Inventors:
NAKAO MOTONORI (JP)
Application Number:
PCT/JP2012/055671
Publication Date:
September 13, 2012
Filing Date:
March 06, 2012
Export Citation:
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Assignee:
JTEKT CORP (JP)
NAKAO MOTONORI (JP)
International Classes:
B60B27/00; B21K1/05; B60B35/02; F16C33/58
Foreign References:
JP2010214467A2010-09-30
JP2008110659A2008-05-15
US20050018939A12005-01-27
JP2006111070A2006-04-27
JP2008045718A2008-02-28
JP2006111070A2006-04-27
JP2008045718A2008-02-28
Other References:
See also references of EP 2684711A4
Attorney, Agent or Firm:
UENO, HIDEKI (JP)
Ueno Hideki (JP)
Download PDF:
Claims: