Internal venting system for industrial machines

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United States of America Patent

PATENT NO 9945470
SERIAL NO

15383252

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ATTORNEY / AGENT: (SPONSORED)

Importance

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Abstract

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A mining shovel includes a boom and a transmission unit coupled to the boom. The transmission unit includes an outer housing, an internal motor housing disposed within the outer housing, and a venting system coupled to the outer housing to direct air through both the outer housing and the internal motor housing.

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Patent Owner(s)

Patent OwnerAddress
JOY GLOBAL SURFACE MINING INC4400 W NATIONAL AVENUE MILWAUKEE WI 53214

International Classification(s)

Inventor(s)

Inventor Name Address # of filed Patents Total Citations
Dame, Nicholas Kenosha, US 5 21
Fischer, Richard Hartland, US 37 237

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