VEHICLE TROLLEY POLE Russian patent published in 1995 - IPC

Abstract RU 2026796 C1

FIELD: transport. SUBSTANCE: pole body is made of concentric layers of polymer fibers arranged over screw line with spacer between layers filled in with polymer binder. Polymer fibres in cross section have form of equilateral triangle and area of cross section decreases in direction from body axis. Layers with fibres arranged along body axis are placed between layers with screw arrangement of fibers. EFFECT: enhanced reliability in operation. 2 dwg

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RU 2 026 796 C1

Authors

Rogov V.A.

Rogova T.V.

Dates

1995-01-20—Published

1991-10-28—Filed