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Railway switches and signals February patent applications/inventions, industry category 02/09

20090050751 - Apparatus for generating position signals for rail-bound vehicles, in particular magnetic levitation vehicles: The invention relates to a device for producing position signals, which indicates the position of a tracked vehicle along a vehicle track. The device comprises a plurality of markers (9) arranged along the vehicle track, a sensor (12, 14) fixed to the vehicle for scanning the markers (9) and an... Agent: Michael J. Striker

20090045297 - Device for checking the end positions of movable parts of a railway switch: In a device for checking the end positions of movable parts of a railway switch, in which at least one separate end-position checking device (5, 6) is assigned to each movable switch part (3, 4), wherein the end-position checking device (5, 6) includes a rod (8) and a checker housing... Agent: Chapman And Cutler

20090045298 - System for a greaseless switch assembly: In a railroad switch for use with intersecting railroad rails and having two switch points interconnected by a switch machine between two switch point assemblies and connected thereto by an operating rod at each end of the switch machine, a system for a greaseless switch point assembly having a mounting... Agent: General Electric Company Ge Global Patent Operation