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Patent Searching and Data


Title:
RACK SHAFT AND ELECTRIC POWER STEERING DEVICE
Document Type and Number:
WIPO Patent Application WO/2018/180281
Kind Code:
A1
Abstract:
This rack shaft 12A is provided with: a first shaft 110 having formed thereon a first rack 115 meshing with a first pinion 16 which rotates as a steering wheel 1 is turned; and a second shaft 120 which has formed thereon a second rack 125 meshing with a second pinion 23 rotated by an electric motor 21 and which is joined to the first shaft 110. The first shaft 110 and the second shaft 120 have different outer diameters.

Inventors:
YOSHIKAWA, Shinraku (World Trade Center Bldg. 4-1, Hamamatsu-cho 2-chome, Minato-k, Tokyo 11, 〒1056111, JP)
MAEHARA, Hideo (World Trade Center Bldg. 4-1, Hamamatsu-cho 2-chome, Minato-k, Tokyo 11, 〒1056111, JP)
SHIMODA, Katsumi (World Trade Center Bldg. 4-1, Hamamatsu-cho 2-chome, Minato-k, Tokyo 11, 〒1056111, JP)
Application Number:
JP2018/008566
Publication Date:
October 04, 2018
Filing Date:
March 06, 2018
Export Citation:
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Assignee:
KYB CORPORATION (World Trade Center Bldg, 4-1 Hamamatsu-cho 2-chome, Minato-k, Tokyo 11, 〒1056111, JP)
International Classes:
B62D5/04; B62D3/12; F16H19/04
Foreign References:
JP2014046803A2014-03-17
JP2014151833A2014-08-25
JP2001151132A2001-06-05
JP2014234882A2014-12-15
Attorney, Agent or Firm:
GOTOH & PARTNERS (Shoyu-Kaikan, 3-1 Kasumigaseki 3-chome, Chiyoda-k, Tokyo 13, 〒1000013, JP)
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