ELECTRONIC CONTROL CODE DEVICE FOR DOOR LOCK Russian patent published in 1997 - IPC

FIELD: shackle-lock production engineering. SUBSTANCE: device has code-made key base and additional bodies of lock made so that last is installed in slot made in first body and fixed by straps. Locking reliability is achieved by detent member action to provide efficient fixing of collar and snap spring lock at advanced position which is controlled by electronic control block as well as door lock knob operation from home side of door. Detent member remote control is made on basis of electric magnet actuator using. Additional body of device provides convenience use of device construction by electronic control block placing in with key slot and comfortable using owing to code-key slot presence as well as code-key easy changing. EFFECT: better workability, more comfortable using. 10 cl, 4 dwg