Ball tube mill trunnion seal

Number of patents in Portfolio can not be more than 2000

United States of America Patent

PATENT NO 8662432
APP PUB NO 20130241155A1
SERIAL NO

13875684

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ATTORNEY / AGENT: (SPONSORED)

Importance

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Abstract

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A trunnion seal assembly for joining a stationary inlet/outlet box of a ball tube mill to a rotational interior of the ball tube mill includes an outer ring component configured to be mounted to an outer wall of the stationary inlet/outlet box. An inner ring component is joined to the outer ring component substantially concentrically with the outer ring component. A flexible pad seal is configured to be joined to the outer wall of the stationary inlet/outlet box proximate outer ring component. The pad seal includes a first annular sealing surface. A mill head extension ring configured to be joined to a rotational mill head is located proximate to and substantially concentric with the inner ring component. The mill head extension includes a second annular sealing surface sealingly engaged with the first annular sealing surface of the flexible pad seal.

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Patent Owner(s)

Patent OwnerAddress
RILEY POWER INC5 NEPONSET STREET WORCESTER MA 01613

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Inventor(s)

Inventor Name Address # of filed Patents Total Citations
King, George Ware, US 16 197
Knight, Paul Spartanburg, US 25 370
Smith, Daniel P Spencer, US 58 437
Sund, John Oakham, US 5 8

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