Parking brake device for a motor vehicle's automatic gearbox has a parking brake wheel with toothed wheel locked into a detent pawl

摘要

Between a detent pawl (13) and a catch (21) there is a stopper (14) for locking and unlocking the detent pawl. Controlled in a guide element (12) and locked against the guide element by means of a movable locking cam (17), the stopper has a sloped, preferably conical, surface (14d) on the front side, which can be supported on the detent pawl and on the guide element.