Cooling a ranging arm gear case on a longwall shearer

Number of patents in Portfolio can not be more than 2000

United States of America Patent

PATENT NO 9028007
APP PUB NO 20110309669A1
SERIAL NO

13036920

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ATTORNEY / AGENT: (SPONSORED)

Importance

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Abstract

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A longwall shearer or other machine with a gear case for transmitting rotational power from a drive to a driven member. The gear case comprises a drive, a driven member, at least one axle including at least one aperture formed therein to circulate cooling fluid through the axle, and a gear mounted to rotate on the axle and positioned to transmit power from the drive to the driven member.

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Patent Owner(s)

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

International Classification(s)

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Inventor(s)

Inventor Name Address # of filed Patents Total Citations
Aaron, Robert P Marble, US 1 2
Franklin, Shawn W Emlenton, US 9 56
Niederriter, Edward F Fryburg, US 18 89
Strydom, Philip R Franklin, US 4 12

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