Train car compensator for platform gap spacing
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first embodiment
[0015]Recognizing that some of the train passengers may be vision impaired and not able to clearly see a written warning or a highlighted color area near a platform's edge, and recognizing further that other passengers may be hearing-impaired and not able to hear or understand a spoken warning, the embodiments of the present invention operate to offer their protection independently of the ability of the passenger to register the train station's intended alert. At the same time, the embodiments serve to operate substantially simultaneously with those energizations and controls of the train itself in opening and closing its passenger doors. Thus, in the invention, contemporaneous with the actions of the train's engineer or conductors to open the doors, the control signals generated slide metal landing plates out from the body of the train underneath the doors, to extend to the platform—thereby closing the gap spacing (which otherwise could extend from some 2 inches to as much as 15 in...
second embodiment
[0017]In FIG. 2, cables 30 can be included within the metal sheeting of the sides of the car and springs 40 may be employed to assist in dropping the plate 14 via a hinge 18 into position. In its operation, as the doors open, the tension on the plate is released and the plate 14 drops into position. The springs put pressure on the plate to start the plate downwardly on its initial descent. The weight of the plate 14 carries it down fully, along the cable path 35—and once the doors close, the procedure is reversed and the plate is pulled up. As with the embodiment of FIGURE la, the cables 30—or like connectors—would be activated by the same signaling energized by the train's engineer or conductors to control the door openings. (As will be noted both FIGS. 1a and 2 illustrate the compensating plate in its deployed position.)
[0018]As will be appreciated by those skilled in the art, it is but a simple matter to retrofit existing trains to implement the teachings of the invention. The en...
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