TURNOUT ARRANGEMENT WITH ELASTICALLY SUPPORTED TURNOUT BASES

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United States of America Patent

APP PUB NO 20210332532A1
SERIAL NO

17273589

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ATTORNEY / AGENT: (SPONSORED)

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Abstract

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A turnout arrangement of a slab track with a ballastless superstructure for forming a main track (1) and a branch track (2) which branches off from the main track for railway traffic has a plurality of prefabricated turnout bases (3) of untensioned reinforced concrete, a casting compound (5), which is cast and hardened between the aligned turnout bases and the ground (4), a plurality of fastening areas (6) which are rail support points (7) provided on the turnout bases for the rail fastening of the main track, the branch track, and further turnout components. The turnout bases of the turnout arrangement are elastically supported, and each turnout base is provided with a positive-locking arrangement for positively holding the turnout base horizontally with respect to the casting compound. An elastic layer (8) is provided between a projection (13) of an element of the positive-locking arrangement and the turnout base.

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Patent Owner(s)

Patent OwnerAddress
PORR BAU GMBH1100 WIEN

International Classification(s)

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  • 2019 Application Filing Year
  • E01B Class
  • 122 Applications Filed
  • 70 Patents Issued To-Date
  • 57.38 % Issued To-Date
Click to zoom InYear of Issuance% of Matters IssuedCumulative IssuancesYearly Issuances20192020202120222023202420250255075100

Inventor(s)

Inventor Name Address # of filed Patents Total Citations
Fürst, Johannes Riederberg, AT 6 2

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  • E01B Class
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Citation count rangeNumber of patents cited in rangeNumber of patents cited in various citation count ranges644101 - 100510152025303540455055606570

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