Centrifugal force pendulum device for powertrain of internal combustion engine used in motor car, has pendulum mass carrier portion that is rotated around rotational axis under centrifugal force action of pendulum mass portion

摘要

The device has a pendulum mass carrier portion that is rotated around a rotational axis under centrifugal force action of pendulum mass portion (100). The pendulum mass portion is operated by a magnetic force. A magnet (118) is arranged at pendulum mass carrier portion.