Method and device for fabricating insulated joints for railroad tracks

Number of patents in Portfolio can not be more than 2000

United States of America Patent

PATENT NO 4464831
SERIAL NO

06347420

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ATTORNEY / AGENT: (SPONSORED)

Importance

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Abstract

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A method of fabricating an insulating joint between a pair of end abutting rail sections of a railroad track includes the suspension of a pair of opposed fishplates at the rail joint at spaced distances outwardly of the rail sides, and simultaneously heating the rail sections and the fishplates to a predetermined temperature for activating a heat-activatable adhesive provided in fabric cuffs which are disposed between the fish surfaces and the fishplates. The fishplates are shifted along guide rods of their support assemblies inwardly toward one another into place against opposed fish surfaces of the rail sections, and are thereafter bolted in place. A device for fabricating the joint includes a box-like hood on which heaters are mounted, or a shear assembly supporting the heaters and being clamped onto the rail head. The heaters may be adjusted to accommodate various rail profiles.

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Patent Owner(s)

Patent OwnerAddress
KLOCKNER-WERKE AKTIENGESELLSCHAFT4100 DUISBURG

International Classification(s)

Inventor(s)

Inventor Name Address # of filed Patents Total Citations
Schwarzbach, Horst Feldkamp, DE 1 5
Weber, Lothar Horner Weg, DE 19 144
Wojtek, Friedhelm Zum Ortenbrink, DE 2 9

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