Suspension stop with reinforced sealing
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United States of America Patent
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Sep 2, 2014
Grant Date -
Dec 6, 2012
app pub date -
Mar 29, 2012
filing date -
Mar 30, 2011
priority date (Note) -
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status (Latency Note)
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Abstract
A suspension stop device for a suspension arm of a vehicle, having a coil spring, having a stop bearing defining a rotation axis of the device and a bottom metal washer turning with respect to a top metal washer; a support piece for transmitting to the bottom washer forces exerted by the spring, the support piece comprising a support zone for the bottom washer; a cover covering the top washer and delimiting with the support piece a housing for the bearing, the cover being provided with a skirt covering a peripheral zone of the support piece and delimiting with the peripheral zone of the support piece an annular labyrinth, disposed radially outside the housing and connecting the housing to the outside; and an annular deflector delimiting with the skirt of the cover at least one top opening and with the support piece at least one bottom opening.
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