TURNOUT ARRANGEMENT WITH ELASTICALLY SUPPORTED TURNOUT BASES
Number of patents in Portfolio can not be more than 2000
United States of America Patent
Stats
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N/A
Issued Date -
Oct 28, 2021
app pub date -
Sep 6, 2019
filing date -
Sep 7, 2018
priority date (Note) -
Published
status (Latency Note)
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Abstract
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.
First Claim
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Family

- 15 United States
- 10 France
- 8 Japan
- 7 China
- 5 Korea
- 2 Other
Patent Owner(s)
Patent Owner | Address | |
---|---|---|
PORR BAU GMBH | 1100 WIEN |
International Classification(s)

- 2019 Application Filing Year
- E01B Class
- 122 Applications Filed
- 70 Patents Issued To-Date
- 57.38 % Issued To-Date
Inventor(s)
Inventor Name | Address | # of filed Patents | Total Citations |
---|---|---|---|
Fürst, Johannes | Riederberg, AT | 6 | 2 |
# of filed Patents : 6 Total Citations : 2 |
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- 0 Citation Count
- E01B Class
- 0 % this patent is cited more than
- 4 Age
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