ELECTROMECHANICAL LOCK Russian patent published in 1997 - IPC

FIELD: locking equipment. SUBSTANCE: electromechanical lock has spring-biased cross bar, outer rotary handle mounted on profiled pin and cooperating with cross bar through coupling mechanism, inner handle, electromagnet with double-armed lever and key slot engageable with double-armed lever of electromagnet. Lock is further provided with spring-loaded blocker cooperating with cross bar and inner retainer engageable with double-armed lever of electromagnet. Inner handle is mounted on outer rotary handle pin. Coupling mechanism is made in the form of spring-loaded profiled cam mounted on outer handle pin and tie-rod with stop engageable with double-armed lever and angle cooperating with cam and cross bar. Cross bar has flag engageable with angle tie-rod and cam. EFFECT: increased efficiency, simplified construction and enhanced reliability in operation. 7 cl, 5 dwg