Overhead power grid for mobile mining machines

Number of patents in Portfolio can not be more than 2000

United States of America Patent

PATENT NO 9283866
SERIAL NO

14738378

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Importance

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Abstract

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A vehicle is provided that connects to an power structure for powering and guiding the vehicle. The power structure includes a trolley, a track along which the trolley runs, a power source connected to the track, and a cable connected to the trolley and configured to attach to the vehicle moving on a surface. The vehicle includes a chassis and a cable connected to the chassis and configured to mechanically and electrically connect the vehicle to the power structure. The chassis includes a connector rotatable 360 degrees, and the cable connects to the chassis through the connector.

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First Claim

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Patent Owner(s)

Patent OwnerAddress
JOY GLOBAL UNDERGROUND MINING LLC40 PENNWOOD PLACE SUITE 100 WARRENDALE PA 15086

International Classification(s)

Inventor(s)

Inventor Name Address # of filed Patents Total Citations
Lowman, Garrett L Polk, US 6 50
Struthers, Andrew W Jackson Center, US 5 44
Zimmerman, Joseph J Franklin, US 25 213

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