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Drum brake control device for motor vehicle, has brake cylinder with case, two pistons movable in translation in case, and seat belt pretensioner mounted partially in one of two pistons
Drum brake control device for motor vehicle, has brake cylinder with case, two pistons movable in translation in case, and seat belt pretensioner mounted partially in one of two pistons
The device has a brake cylinder with a case (3), and pistons (15, 16) movable in translation in the case. A sector gear (14) is movable in rotation around an axle (38) coaxial to an axis of the piston. A seat belt pretensioner is mounted partially in the piston (15). The pretensioner has a screw maintained in a position by a toothed swivel that is disposed in an extension of the piston (15). An independent claim is also included for a drum brake equipped with a brake control device.
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