Railroad frog assembly

Details Railroad frog assembly Railroad frog assembly

B - Operations, Transporting

61

L

B61L 5/10 (2006.01) B61L 5/04 (2006.01) B61L 5/06 (2006.01)

Patent

CA 2254511

A railroad frog assembly is provided with a switched magnet that immediately retains a frog flexible wing rail in its open position in response to a railcar wheel passing through the frog assembly, and that delayably releases the frog flexible wing rail from its open position for subsequent closure by an included frog compression spring.

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