Flap device for an internal combustion engine
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United States of America Patent
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May 23, 2017
Issued Date -
N/A
app pub date -
Dec 10, 2013
filing date -
Feb 28, 2013
priority date (Note) -
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Abstract
A flap device for an internal combustion engine includes a flow housing comprising a flow channel, an actuating shaft, a flap body arranged on the actuating shaft in the flow channel, a housing bore arranged in the flow housing, a lever fixed on the actuating shaft, a bearing bush arranged in the housing bore, and a sealing disk comprising a surface which is at least partially spherically shaped. The housing bore has the actuating shaft protrude outwards therethrough. The lever comprises a rear wall. The bearing bush has the actuating shaft mounted therein. The surface rests under tension against the rear wall of the lever.
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