#$%^&*AU2019283763A120200709.pdf#####27 Abstract The invention concerns a retractor restraint system (1, 1'), in particular for securing wheelchairs and/or people in vehicles, including: a 5 housing (3), a retractor reel (5) mounted to the housing (3) rotatably in a positive and a negative direction of rotation for receiving a belt (7) which can be coupled to a wheelchair, wherein the belt (7) can be wound on by a rotation of the reel (5) in the positive direction of rotation and can be unwound by a rotation of the reel (5) in the negative direction of rotation, 10 an arresting unit (9) for arresting the reel (5) to prevent rotation in the negative direction of rotation in an operating state of the retractor restraint system (1, 1'), a clamping unit (11) arranged at the housing (3) for releasably clamping fast the belt (7) unwound from the reel (5), and a triggering mechanism (13) for actuation of the clamping unit (11). The 15 invention attains the stated object in that the triggering mechanism (13) can be coupled to the arresting unit (9) and the reel (5) in such a way that the clamping unit (11) is actuated when a torque acts on the reel (5) in the negative direction of rotation and the reel (5) is arrested by the arresting unit (9). The invention further solves the stated object by a method of 20 securing wheelchairs in vehicles by means of such a retractor restraint system and by the use of same. Figure 1r-in && OU en ren