Wheel Loader

Number of patents in Portfolio can not be more than 2000

United States of America Patent

SERIAL NO

13700340

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ATTORNEY / AGENT: (SPONSORED)

Importance

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Abstract

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A wheel loader includes: a front and rear frame connected at a connection section; front and rear wheel electric motors that drive front and rear wheels; a unit that rotates the front and rear frame in opposite directions about the connection section while steering actuation, by driving the motors so that a magnitude between speeds of the front and rear wheel electric motors on an inner wheel side and between speeds of those on an outer wheel side are opposite, and a speed difference corresponds to a steering angle; and a unit that, when the steering actuation is terminated, drives the motors so that an inner-outer wheels speed difference corresponding to the steering angle is applied to the speed difference of the front wheel electric motors on outer and inner wheel side, and to the speed difference of the rear wheel electric motors on outer and inner wheel side.

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First Claim

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Patent Owner(s)

Patent OwnerAddress
HITACHI CONSTRUCTION MACHINERY CO LTDBUNKYO-KU TOKYO 112-8563

International Classification(s)

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Inventor(s)

Inventor Name Address # of filed Patents Total Citations
Itou, Noritaka Ushiku-shi, JP 8 44
Kikuchi, Tooru Inashiki-shi, JP 21 91

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