Coupling arrangement for use in hydrodynamic torque converter, has pressing element comprising press room including access locked by pressing element standing in disengaging position, and aperture assigned to sealing or pressing element

摘要

The arrangement has a sealing (5) assigned to a pressing element (4) and provided as an effective locking device for an aperture of a pressurizing medium passage based on a position of the pressing element. An access of a press room (23) of the pressing element is released to the aperture by the pressing element standing in an engaging position. The access of the press room is locked by the pressing element standing in a disengaging position. The aperture is assigned to the sealing or the pressing element.