TROLLEY-BUS CONTACT SYSTEM WIRE CROSSING DEVICE Russian patent published in 1997 - IPC

FIELD: transport; multiple crossings of contact wires. SUBSTANCE: device has three centers of meeting made for three directions and assembled into triangle together with coupling buses. Each side of triangle and two centers of meeting for three directions adjoining the side belong to first running section of one of crossing trolley-bus lines. Second running section of the same trolley-bus line includes third center of meeting for three directions. Centers of meeting for two directions are installed in other placed of crossing of running sections. EFFECT: improved crossing at branched lines. 4 dwg