ARMORED SLIDING DOOR TO PROTECT VEHICLE OR ROOM FROM INTRUSION BY BREAKING, FIRING OR OTHER METHODS Russian patent published in 1997 - IPC

FIELD: vehicles and rooms used for storing securities, values and guarded persons. SUBSTANCE: sliding door rollers or sliding members are secured in upper and/or lower zone on side of door. Rollers or sliding members move along guides. Self-braking linear drive with electric motor is provided to set sliding door into motion on its section between open and closed positions. Drive is controlled by control device made to release door lock by external signal in preset and/or safe places of vehicle route and/or preset time intervals. EFFECT: improved reliability of protection. 19 cl, 6 dwg