TREA

Remote control of local operating means for points, signals, or trackmounted scotch-blocks

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Industry

  • CPC
  • B61L7/00
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Parent Industries

BPERFORMING OPERATIONS TRANSPORTING B61Railways B61LGUIDING RAILWAY TRAFFIC ENSURING THE SAFETY OF RAILWAY TRAFFIC

Current Industry

B61L7/00Remote control of local operating means for points, signals, or trackmounted scotch-blocks

Sub Industries

B61L7/02using mechanical transmission B61L7/021Driving wheels or supports for traction wires B61L7/022Guiding means or supporting foundations in beton B61L7/024Coupling for wires or traction bars B61L7/025Bracing or compensating arrangements B61L7/027Control levers B61L7/028Indicating or fixing arrangements in the event of breaking or tension difference of transmission wires for points, signals or similar B61L7/04using fluid-pressure transmissing B61L7/06using electrical transmission B61L7/061using electromotive driving means B61L7/062Wiring diagrams B61L7/063Construction of driving mechanism B61L7/065using electromagnetic driving means B61L7/066using electrically controlled fluid-pressure operated driving means B61L7/067Supply for electric safety arrangements B61L7/068Protection against eddy-currents, short-circuits, or the like, for electric safety arrangements B61L7/08Circuitry B61L7/081Direct line wire control B61L7/083Common line wire control using currents of different amplitudes, polarities, frequencies, or the like B61L7/085Common line wire control using synchronous distributors B61L7/086Common line wire control using relay distributors B61L7/088Common line wire control using series of coded pulses B61L7/10for light signals B61L7/103Electric control of the setting of signals B61L7/106for form signals
Industries