Railway truck with equalizer beam mounted disc brake caliper

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United States of America Patent

PATENT NO 6405657
SERIAL NO

09774321

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ATTORNEY / AGENT: (SPONSORED)

Importance

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Abstract

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A disc brake assembly for a railway truck is provided. The truck includes at least two wheel axle sets and brake discs mounted to the wheel axle sets. Extending between the wheel axle sets is a longitudinally extending truck frame. Also extending between the wheel axle sets and supporting the truck frame via primary springs are equalizer beams that further extend beyond the wheel sets and through an opening in the truck frame. Disc brake calipers are mounted to the equalizer beams with the caliper engaging the brake discs of the wheel sets. The assembly results in the brake discs and calipers being unsprung. In other words, the brake discs and calipers do not move relative to each other.

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First Claim

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Patent Owner(s)

Patent OwnerAddress
COLUMBUS STEEL CASTINGS COMPANY127 PUBLIC SQUARE 51ST FLOOR CLEVELAND OH 44114

International Classification(s)

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Inventor(s)

Inventor Name Address # of filed Patents Total Citations
Polley, Richard B Gahanna, OH 18 155

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