ELECTROMECHANICAL LOCK Russian patent published in 1996 - IPC

FIELD: lock production. SUBSTANCE: lock has body 1, with cross bars 2 placed in. The cross bars are moved towards opposite directions. Lever 4 hinged to the cross bars, disc 5 and handle 6 are put on an axle. The disc has pin 19 for interaction with the lever, and the hand has a pin for interaction with the disc. Pressing out spring is secured between the disc and the lever. Spring loaded sector 10 having ledge 17 to interact with the disc and two openings to interact with spring loaded core of electromagnet 16 are put on an axle. Handle 6 is turned to close the lock. Meanwhile sector ledge engages groove on the disc, and electromagnetic core engages openings in the sector. Expel and return springs are compressed. Cross bars are retained in lock body by stop 3. When closing the cross bars are relieved and come out of lock body due to action of expel spring. Electric pulse is supplied to the electric magnet to open the lock. Electromagnet core comes out of the hole originated in the sector and relieved. The disc is turned together with the lever under action of return spring. Meantime cross bars are moved in lock body. EFFECT: high reliability. 3 cl, 4 dwg