Lock cylinder i.e. anti-panic cylinder, for use in box lock for closing door in emergency exit of building, has sill flap arranged at housing, and magnet connected with housing for exerting torque on flap and arranged in recess of housing
DE102012108432A1
Anti panic cylinder
DE102008001693B3
Electro-mechanical door lock has a main coupling with a secondary coupling linking secondary shaft connecting handle shaft with roller cage