Multi-level torque clutch

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United States of America Patent

PATENT NO 9920795
SERIAL NO

14956861

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Importance

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Abstract

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A clutch assembly is disclosed having a clutch housing and a shaft. A clutch pack selectively couples rotation of the clutch housing and the shaft. The clutch pack includes a primary backing plate, a reaction plate, first and second friction plates disposed between the backing plate and the reaction plate, and a secondary backing plate disposed between the first and second friction plates. A first actuator selectively applies pressure to the reaction plate to move the reaction plate toward the primary backing plate. A second actuator controls movement of the secondary backing plate to switch the clutch pack between a low torque state and a high torque state. In the low torque state, the secondary backing plate cannot move longitudinally toward the primary backing plate beyond a locked position. In the high torque state, the secondary backing plate can move beyond the locked position.

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Patent Owner(s)

Patent OwnerAddress
AVL MOBILITY TECHNOLOGIES INC47519 HALYARD DRIVE PLYMOUTH MI 48170

International Classification(s)

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Inventor(s)

Inventor Name Address # of filed Patents Total Citations
Kozan, Michael Canton, US 9 50
Mordukhovich, Gregory Bloomfield Hills, US 61 337

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