ELECTROMAGNETIC LOCK Russian patent published in 2006 - IPC E05B47/06 

FIELD: locks, particularly adapted to open and close domestic appliance doors, namely refrigerator door.

SUBSTANCE: lock comprises body, electromagnetic coil with armature and magnetic bush arranged in the body coaxially to electromagnetic coil. Closed electromagnet contour is created in the lock. The armature has non-magnetic tail. Non-magnetic washer is arranged inside electromagnetic coil around armature tail. Tail end has with armature travel limiter. Lock is provided with means, which coordinates armature travel modes during lock production and reinstallation on new domestic appliances.

EFFECT: increased operational reliability, reduced size, simplified assemblage and extended field of lock application.

2 dwg