METHOD AND APPARATUS FOR DETERMINING THE OCCUPATION STATE OF THE CIRCUIT OF A DIRECT CURRENT TRACK CIRCUIT IN A RAILWAY LINE

申请公布号：EP2328790(A2)

申请号：EP20090806113

申请日期：2009.08.25

申请公布日期：2011.06.08

申请人：

SIRTI S.P.A.

发明人：MORELLI, Maurizio;TRENTINI, Daniele

分类号：B61L1/20;B61L1/18

主分类号：B61L1/20

摘要：Apparatus for verifying the presence of a train on a direct current track circuit in a railway line provided with a plurality of direct current track circuits adjacent to each other, such circuit comprising a pair of tracks (R) made up of parallel metal sections (B) between which an electric voltage may be applied, each direct current track circuit is separated from the adjacent one by means of electrically insulating joints (G).

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