ELECTRONIC-MECHANICAL LOCK Russian patent published in 2009 - IPC E05B47/06 

FIELD: construction.

SUBSTANCE: invention is related to equipment that prevents unauthorised access to protected object. Lock comprising blocking device installed in body of its locking part, identifier, pocket portable electronic key, programmable memorising device, is additionally equipped with transponder system, system of contact memory and movable gate installed in front of lock mechanism keyway and connected to actuator. Induction coil is fixed at keyway, which is connected to transponder controller. Inside mechanical lock key, induction coil is located, which is connected to transponder chip, as well as contact memory chip connected to contacts on key. Response contacts are placed inside lock, which are connected to contact memory controller. Controller of transponder and controller of contact memory are connected to lock controller, outputs of which are connected to inlet of current amplifier connected to gate actuator, and to inlet of current amplifier connected to lock blocking device actuator.

EFFECT: increased level of protected objects protection against unauthorised break of lock.

1 dwg