VEHICLE CONTROL CONTACTOR Russian patent published in 2011 - IPC B60L15/00 

FIELD: transport.

SUBSTANCE: proposed contactor incorporates forward electromagnetic drive, slit arc extinguish chamber with insulating strip, moving and fixed, main and arc extinguish contacts, all being secured on rod. Besides, contactor comprises boost unit and auxiliary contacts. Electromagnetic drive housing has threaded sleeve to house rod. Said rod has return spring and rod pusher screwed in its face. Electromagnetic drive armature has nonmagnetic thrust arranged on face directed toward rod pusher and arranged inside coil form of forward electromagnetic drive to sit on gaskets. Boost unit has contact element, resistor and boos pusher coupled via tie rod with rod. Moving main and arc extinguish contact are coupled via insulator with rod. All-soldered coil form is made from yellow metal.

EFFECT: higher wear resistance and reliability of control.

3 dwg, 3 cl