Lock system for e.g. engine cowl of motor vehicle, has exchange surface increasing device with piece comprising useful part including support plate that is used for stacking plates, which are mounted perpendicular to main surface of plate

摘要

The system has a lock device including a safety device having a hook controlled by a gripping unit. A protection device rests on an exchange surface increasing device (3). The gripping unit has an elbow cooperating with a piece (23) of the device (3). The piece has a useful part (27) including a support plate (29) that is used for stacking a series of plates (31). The plates (31) are mounted perpendicular to a main surface of the plate (29).