Track system and concrete slab of a fixed track
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United States of America Patent
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Feb 22, 2011
Grant Date -
Sep 25, 2008
app pub date -
Mar 22, 2006
filing date -
Mar 22, 2005
priority date (Note) -
Expired
status (Latency Note)
Importance
Abstract
The invention relates to track system having two substantially parallel tracks (6) which are disposed on respective concrete slabs (1) of a fixed track. The slabs (1) comprises a plurality of track supports (2, 2') for receiving and fastening thereon two parallel rails (5). The top surfaces (3) of the slabs (1) of the two tracks (6) are inclined independent of the a guiding system of the tracks (6) and of the corresponding position of the rail supports (2, 2') relative to the two outer sides (8) of the track system and form a slope. The invention also relates to a concrete slab of a fixed track, which comprises supports (2, 2') for the first rail (5) which are higher in relation to the top surface (3) of the slab (1) than the supports (2, 2') for the second rail (5).
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