Title:
WHEEL OF LIGHT ALLOY FOR LARGE AUTOMOBILE
Document Type and Number:
Japanese Patent JP3915659
Kind Code:
B
Abstract:
PROBLEM TO BE SOLVED: To provide a wheel wherein adhesion of an antifreezing agent to a fitting portion of a wheel and an axle portion causes no problem when attaching and detaching, and a tyre is easily changed.
SOLUTION: The wheel 1 has a hub opening 2 having a small diameter portion 4 parallel relative to its rotational axial direction and (a) large diameter portion(s) 5 with a larger diameter than the small diameter portion, the small diameter portion satisfy the diameter and the tolerance established in a specification, and the large diameter portion(s) is (are) arranged in the inlet side and/or outlet side of the hub opening. The large diameter portion(s) may include a draft angle portion or a step portion or others. Preferably, the small diameter portion and the large diameter portions are formed symmetrically relative to the center of the wall thickness of the wheel.
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Inventors:
Kitahara, Takahiro
Kishi, Toshifumi
Hata, Toshiyuki
Kishi, Toshifumi
Hata, Toshiyuki
Application Number:
JP2002000318110
Publication Date:
February 16, 2007
Filing Date:
October 31, 2002
Export Citation:
Assignee:
SUMITOMO METAL IND LTD
International Classes:
B60B3/14; B60B3/06; B60B3/00; (IPC1-7): B60B3/14; B60B3/06
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