Patent ID: 8061662
Filing Date: 2011-11-22
Classification: B61L

Abstract:
1. A portable and relocatable at will trip cock tripper device for use with a train having a trip cock connected to the train brake and which runs on a track having two discrete rails, an interior defined between the two rails, and a plurality of railroad ties supporting said track rails, wherein each rail has an interior side, an exterior side and a rail base, said tripper device comprising: a rotatable on-demand tripper arm; an elongated mounting plate for manual placement at will in a selected site location under one of the track rails and between two supporting railroad ties, said mounting plate having first and second ends, said first end of said mounting plate to be disposed on the exterior side of a single rail and said second end of said mounting plate to be disposed on the interior side of the same rail; a housing affixed to said first end of said mounting plate suitable for disposition adjacent to the exterior side of a single rail of the track, said housing having first and second ends; a rail base retention area defined in said second end of said housing suitable for attachment and retention of said tripper device to the single rail base at said selected site location; rotation means defined in said first end of said housing for attachment to, and on-demand rotation of, said tripper arm from a preset trip cock engaging position to a predetermined non-striking position, and for on-demand rotation of said tripper arm from a predetermined non-striking position to a preset trip cock engaging position; clamping means disposed on said second end of said mounting plate suitable for initial at will attachment and retention and subsequent at will detachment and removal of said tripper device to and from a single rail at a selected site location; radio frequency signal receipt means disposed on said mounting plate for receipt of an individual directing radio frequency signal and for controlling the on-demand rotation of said tripper arm, wherein said individual directing radio frequency signal is one selected from the group consisting of a first signal for rotating said tripper arm to a preset trip cock engaging position and a second signal for rotating said tripper arm to a predetermined non-striking position; and a remote controller capable of sending a plurality of individual directing radio frequency signals, said remote controller being manually operable for on-demand sending of individual directing radio frequency signals to said radio frequency signal receipt means.