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Patent Searching and Data


Title:
AUXILIARY STEERING DEVICE OF VEHICLE
Document Type and Number:
Japanese Patent JP2014201165
Kind Code:
A
Abstract:
PROBLEM TO BE SOLVED: To reduce wear of an auxiliary wheel in a case of performing an auxiliary steering.SOLUTION: An auxiliary steering device of a vehicle includes a plurality of auxiliary wheels 12 without driving force. Rotation axes of the right and left auxiliary wheels 12 are respectively set to turn toward the side of a reference driving wheel according to positions of the auxiliary wheels in a grounded condition, and angular difference θ between a rolling direction of the auxiliary wheel 12 and a turning direction of the auxiliary wheel when it is lifted up/down is different from other auxiliary wheel 12. An auxiliary steering control unit 30 controls to bring the auxiliary wheel 12 whose angular difference θ is the smallest into the grounded state at first, and then bring other wheels into the grounded state.

Inventors:
MIKURIYA YUTAKA
FUJII KAZUTAKA
Application Number:
JP2013077905
Publication Date:
October 27, 2014
Filing Date:
April 03, 2013
Export Citation:
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Assignee:
NISSAN MOTOR CO LTD
International Classes:
B60S9/21; B62D61/12
Attorney, Agent or Firm:
Woods Tetsuya
Megumi Konishi
Tanaka 秀てつ
Toru Miyasaka