Conveyor having self-propelled carriers with a first motor for high speed driving and a second motor for low speed driving

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United States of America Patent

PATENT NO 5174217
SERIAL NO

07466792

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ATTORNEY / AGENT: (SPONSORED)

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Abstract

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A conveyor comprising a plurality of self-propelled carriers adapted to run along a rail, the rail having a first drive wheel bearing surface facing upward and a plurality of downward teeth formed at least at a gradient portion of the rail, each of the carriers having a first drive wheel rollable on the wheel bearing surface of the rail, a first electric motor for driving the first drive wheel, a gear meshable with the teeth of the rail and a second electric motor for driving the gear.

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Patent Owner(s)

Patent OwnerAddress
NAKANISHI METAL WORKS CO LTDKITA-KU OSAKA-SHI OSAKA 530-8566

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Inventor(s)

Inventor Name Address # of filed Patents Total Citations
Wakabayashi, Takao Osaka, JP 28 343

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