Railroad spring wing frog with shock dampening

E - Fixed Constructions – 01 – B

Patent

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Details

E01B 7/14 (2006.01) B61B 1/00 (2006.01) B61L 5/10 (2006.01)

Patent

CA 2339694

An improved railroad trackwork spring wing frog assembly is provided with a shock absorber and compression spring combination that is functionally connected to the assembly spring wing rail and to the assembly base plate, and that functions to generate a motion-retarding force in connection with closing movement of the spring wing rail.

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