Saddle riding vehicle

Motor vehicles – Steering gear – With electric power assist

Reexamination Certificate

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C180S068500

Reexamination Certificate

active

07665570

ABSTRACT:
A weight balance of a vehicle body is provided in an all terrain vehicle wherein an engine is supported by a vehicle body frame and an electric power steering device having an actuator unit is provided on a steering shaft. An electric motor is provided in the actuator unit, and heavy objects including a battery and a muffler are disposed on an opposite side to the electric motor in a vehicle width direction with respect to a vehicle body centerline extending in a longitudinal direction of the vehicle and on an opposite side to the electric motor in the longitudinal direction of the vehicle with respect to the engine. To shorten and reduce weight the steering shaft is supported on a vehicle body frame through a radial bearing and ball bearings. Of the plurality of bearings, at least one of the bearings is made self-aligning.

REFERENCES:
patent: 7216733 (2007-05-01), Iwami et al.
patent: 7311170 (2007-12-01), Isoda et al.
patent: 2005/0257989 (2005-11-01), Iwami et al.
patent: 2005/0257990 (2005-11-01), Shimizu
patent: 2006/0180385 (2006-08-01), Yanai et al.
patent: 2008/0257630 (2008-10-01), Takeshima et al.
patent: 2004-231011 (2004-08-01), None

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