IGNITION SWITCH LOCK Russian patent published in 2004 - IPC

FIELD: locksmith's work.

SUBSTANCE: the ignition switch lock has a body accommodating a rotary cylinder with a key and spring-loaded locking components engaged with the body grooves in the absence of the key. The springing contacts installed in isolated holes of the body are electrically closed to the locking components, having the potential of the vehicle body in the absence of the key in the lock, and open in the presence of the key, they are connected by leads via the driver of logical levels to the inputs of a microprocessor. The electromagnet is connected via a control unit to the command output of the microprocessor and has a fixed coil with a winding and leads installed coaxially with the end section of the cylinder having a central hole with bulges, in which a cylindrical core is freely placed through the hole in the coil, the core has a distance spring and grooves engageable with the bulges in the hole of the cylinder, having a disk with retainers located opposite the grooves in the coil body, and an outlet shaft for the drive of the ignition switch with a sliding support to the walls of the covers installed on two sides of the body, whose grooves also fix the springing contacts, and the through holes in the grooves have outer leads of the lock.

EFFECT: expanded functional potentialities.

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