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Patent Searching and Data


Title:
METAL FIXTURE FOR DUST COVER
Document Type and Number:
WIPO Patent Application WO/2007/057999
Kind Code:
A1
Abstract:
A metal fixture for a dust cover realizing reduction of the weights of parts and simplifying the mold structure of a dust cover mold. In the annular metal fixture (1) buried in the dust cover (2) to secure the dust cover (2) to its installation portion and comprising an annular base part (3) and inner diameter teeth (4) formed on the inner diameter side of the annular base part which are formed integrally with each other, the annular base part (3) is formed of one layer of flat plate and comprises a plurality of three-dimensional structures (6) partially on the circumference. The three-dimensional structure (6) comprises a projected part (8) usable as a height position restriction means when the metal fixture (1) is inserted into the dust cover mold. A plurality of cutout parts (5) for increasing the diameter of the inner diameter teeth (4) in fitting are circumferentially formed at the inner diameter edges of the inner diameter teeth (4). The three-dimensional structures (6) are formed at positions circumferentially aligned with at least a part of the cutout parts (5).

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Inventors:
NIWA, Hidekazu (590-1 Jitohgata Makinohara-Shi Shizuoka, 32, 4210532, JP)
Application Number:
JP2006/313538
Publication Date:
May 24, 2007
Filing Date:
July 07, 2006
Export Citation:
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Assignee:
NOK CORPORATION (12-15, Shibadaimon 1-chome Minato-k, Tokyo 85, 1058585, JP)
NOK株式会社 (〒85 東京都港区芝大門1丁目12番15号 Tokyo, 1058585, JP)
International Classes:
F16J3/04; F16J15/52
Foreign References:
JPS60158071U
JPH09152039A
JPH04125363A
JPH0571543U
JPH0254973U
Attorney, Agent or Firm:
NOMOTO, Yoichi (NOMOTO INTERNATIONAL PATENT OFFICE Terao Building, 8-4 Nishi-Shinbashi 2-chom, Minato-ku Tokyo03, Tokyo1050003, JP)
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