The invention relates to a pressurized cooking apparatus (1) comprising a container () and a lid assembly (1)-A cover (...) and a locking element (...) a movable L ',-A control device that can be moved from the closed position to the open position（-A power chain (...) (...) (30) and a locking member (...) (31) for converting the motion of the control device into the relative motion of the cover,-Opening safety device (...) (5) to block control device (...) (7)The device is characterized in that at least one of the power chains and control devices (7) includes a predetermined fracture portion designed to fracture (() 7) in response to an application on the control device, and the predetermined fracture portion has a predetermined first strength.-Pressure cooker
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