Torque transmission apparatus
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United States of America Patent
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Dec 11, 2018
Grant Date -
Jun 22, 2017
app pub date -
Dec 6, 2016
filing date -
Dec 16, 2015
priority date (Note) -
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status (Latency Note)
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Abstract
A torque transmission apparatus including a first rotor, a second rotor, an elastic body deployed in a torque transmission path between the first rotor and the second rotor to absorb torque fluctuation between the first and second rotors, and a seat member interposed between the elastic body and the first and second rotors. The seat member includes a holding portion the elastic body at one circumferential end face and a contact surface contactable with a lateral end surface provided in the first rotor and the second rotor at the other circumferential end face, and is formed so that an angle of the contact surface is greater than 90°.
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