Article transport vehicle

Number of patents in Portfolio can not be more than 2000

United States of America Patent

PATENT NO 7205730
APP PUB NO 20060049783A1
SERIAL NO

11221398

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ATTORNEY / AGENT: (SPONSORED)

Importance

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Abstract

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The invention provides an article transport vehicle that includes: a vehicle body; a first wheel that supports the vehicle body; a second wheel that is disposed spaced apart from the first wheel in a fore-and-aft direction, and that supports the vehicle body; a first drive motor capable of driving the first wheel; a second drive motor capable of driving the first wheel; velocity sensor for obtaining information necessary for obtaining a velocity of the vehicle body; and controller for controlling the first and the second drive motors, wherein the controller performs a first travel velocity control with respect to the first drive motor so as to control the first drive motor based on a difference between a target travel velocity and a travel velocity based on a detection by the velocity sensor, and performs a first conflict suppress control with respect to the second drive motor so as to control the second drive motor to reduce conflict with driving of the first wheel by the first travel velocity control.

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First Claim

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Patent Owner(s)

Patent OwnerAddress
DAIFUKU CO LTD2-11 MITEJIMA 3-CHOME NISHIYODOGAWA-KU OSAKA-SHI OSAKA 5550012 ?5550012

International Classification(s)

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Inventor(s)

Inventor Name Address # of filed Patents Total Citations
Taguchi, Kazuhiro Aichi-ken, JP 12 93

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