Damper device
Number of patents in Portfolio can not be more than 2000
United States of America Patent
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Mar 6, 2018
Issued Date -
N/A
app pub date -
Sep 13, 2013
filing date -
Sep 13, 2013
priority date (Note) -
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Abstract
A damper device is provided with a first rotating body, a second rotating body, a coil spring and a spring seat. The coil spring is interposed in a circumferential direction between the first and second rotating bodies. The resin spring seat includes a metallic core member inside. The resin spring seat has a seat portion and an overhang portion. The metallic core member has an overhang metallic core part that has a low-rigidity portion and a high-rigidity portion. The low-rigidity portion is provided on a side close to the seat portion with a relatively lower rigidity. The high-rigidity portion is provided on a side far from the seat portion with a relatively higher rigidity.
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