Title:
AUTOMOBILE DISC WHEEL
Document Type and Number:
Japanese Patent JP3967209
Kind Code:
B2
Abstract:
PROBLEM TO BE SOLVED: To provide an automobile disc wheel having totally improved durability performance.
SOLUTION: A circular groove portion 22 is arranged along a circumferential direction in a fitting boundary area 21 located right outside a fitting surface 20 of a disc flange portion 11 of a wheel disc 4 to a wheel rim 2. Thereby, high-level durability performance can be developed which is sufficient to satisfy both of rotation bending durability test and radial load durability test, as criteria for measuring the durability performance of the automobile disc wheel 1, which brings about the advantage of increasing a degree of freedom in designing a product.
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Inventors:
Noriyuki Fukaya
Application Number:
JP2002185293A
Publication Date:
August 29, 2007
Filing Date:
June 25, 2002
Export Citation:
Assignee:
Chuo Seiki Co., Ltd.
International Classes:
B60B3/04; (IPC1-7): B60B3/04
Domestic Patent References:
| JP2000313201A | ||||
| JP63112105U | ||||
| JP60110102U | ||||
| JP57063702U |
Attorney, Agent or Firm:
Kitao Matsuura