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Patent Searching and Data


Title:
VEHICLE RACK-AND-PINION MECHANISM
Document Type and Number:
WIPO Patent Application WO/2018/004007
Kind Code:
A1
Abstract:
A vehicle rack-and-pinion mechanism (1) which can be applied to a steering device (S) is provided with a pinion (11) that comprises gear teeth (12) and is supported so as to be rotatable about its axis and a rack shaft (21) that comprises rack teeth (22) capable of meshing with the gear teeth (12). A coating (31) comprising a plurality of laminated films having different degrees of hardness is formed on the surface of the rack teeth (22) of the vehicle rack-and-pinion mechanism (1).

Inventors:
SATO Masato (4-1, Chuo 1-Chome, Wako-sh, Saitama 93, 〒3510193, JP)
Application Number:
JP2017/024273
Publication Date:
January 04, 2018
Filing Date:
June 30, 2017
Export Citation:
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Assignee:
HONDA MOTOR CO., LTD. (1-1 Minami-Aoyama 2-chome, Minato-ku Tokyo, 56, 〒1078556, JP)
International Classes:
B62D3/12; C23C14/06; F16H55/26
Attorney, Agent or Firm:
ISONO INTERNATIONAL PATENT OFFICE, P.C. (Hulic Toranomon Building, 1-18 Toranomon 1-chome, Minato-k, Tokyo 01, 〒1050001, JP)
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