| 摘要 |
An isolator decoupler comprising a shaft, a pulley journalled to the shaft, a torsion spring engaged between the pulley and a carrier, the torsion spring loaded in an unwinding direction, the carrier engaged with a first spring ring, the first spring ring engaged in series with a second spring ring, the second spring ring engaged in series with a wrap spring, the wrap spring frictionally engagable with a shaft surface, the first spring ring, the second spring ring and wrap spring each loaded in an unwinding direction, and a sealing member radially expands under acceleration to sealingly engage the pulley, the sealing member engaged with the shaft when not under acceleration. |
