Torque transmission device designed as torsional vibration damper for use in drive train of motor vehicle, has connecting element which is integrally connected with one disc portion, and is guided in direction of another disc portion

摘要

The torque transmission device (10) has disc portions (25,30). The disc portion (25) is connected to disc portion (30), by interlocking connection portion (85). The interlocking connection portion is provided with connecting element, and recess portion is formed in disc portion (30) corresponding to connecting element. The connecting element is engaged in recess portion to connect disc portion (25) to disc portion (30). The connecting element is integrally connected with disc portion (25), and guided in direction of disc portion (30).