SMOOTH ENGAGEMENT ELEMENT FOR CLUTCH FRICTION DEVICE

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United States of America Patent

SERIAL NO

14251275

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ATTORNEY / AGENT: (SPONSORED)

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Abstract

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A friction device has a center axis (A) and a mid plane (P) perpendicular to the center axis (A). The friction device comprises first and second shields coaxial to the center axis (A) and pieced together to form a radially emerging peripheral slot between internal faces thereof, first and second friction linings fixed to external faces of the first and second shields, first connecting torques made in one piece with the first shield and having a circumferential orientation, second connecting torques made in one piece with the second shield and having a circumferential orientation, and a progressiveness element disposed in the peripheral slot and pressed between the internal faces of the first and second shields. The second connecting torques are inclined with respect to a plane of the second shield towards the mid plane (P) of the friction disc. The progressiveness element at least partly comprises an addition silicone.

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Patent Owner(s)

Patent OwnerAddress
VALEO MATERIAUX DE FRICTION87020 LIMOGES

International Classification(s)

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Inventor(s)

Inventor Name Address # of filed Patents Total Citations
DUMAS, Pierre Burgnac, FR 25 238
PANTIER, Philippe Lauriere, FR 5 7
PINEDA, Philippe Brive La Gaillarde, FR 3 4
TESSIER, Valérie Panazol, FR 2 0
VATIN, Géraud Rilhac Rancon, FR 3 2

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