EP3714101A1 - Aiguillage - Google Patents

Aiguillage

Info

Publication number
EP3714101A1
EP3714101A1 EP18792345.3A EP18792345A EP3714101A1 EP 3714101 A1 EP3714101 A1 EP 3714101A1 EP 18792345 A EP18792345 A EP 18792345A EP 3714101 A1 EP3714101 A1 EP 3714101A1
Authority
EP
European Patent Office
Prior art keywords
threshold
switch
elastomer
layer
rails
Prior art date
Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
Granted
Application number
EP18792345.3A
Other languages
German (de)
English (en)
Other versions
EP3714101B1 (fr
Inventor
Harald Loy
Current Assignee (The listed assignees may be inaccurate. Google has not performed a legal analysis and makes no representation or warranty as to the accuracy of the list.)
Getzner Werkstoffe Holding GmbH
Original Assignee
Getzner Werkstoffe Holding GmbH
Priority date (The priority date is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the date listed.)
Filing date
Publication date
Application filed by Getzner Werkstoffe Holding GmbH filed Critical Getzner Werkstoffe Holding GmbH
Priority to EP20207942.2A priority Critical patent/EP3798360B9/fr
Publication of EP3714101A1 publication Critical patent/EP3714101A1/fr
Application granted granted Critical
Publication of EP3714101B1 publication Critical patent/EP3714101B1/fr
Active legal-status Critical Current
Anticipated expiration legal-status Critical

Links

Classifications

    • EFIXED CONSTRUCTIONS
    • E01CONSTRUCTION OF ROADS, RAILWAYS, OR BRIDGES
    • E01BPERMANENT WAY; PERMANENT-WAY TOOLS; MACHINES FOR MAKING RAILWAYS OF ALL KINDS
    • E01B7/00Switches; Crossings
    • E01B7/22Special sleepers for switches or crossings; Fastening means therefor
    • EFIXED CONSTRUCTIONS
    • E01CONSTRUCTION OF ROADS, RAILWAYS, OR BRIDGES
    • E01BPERMANENT WAY; PERMANENT-WAY TOOLS; MACHINES FOR MAKING RAILWAYS OF ALL KINDS
    • E01B7/00Switches; Crossings
    • E01B7/10Frogs
    • EFIXED CONSTRUCTIONS
    • E01CONSTRUCTION OF ROADS, RAILWAYS, OR BRIDGES
    • E01BPERMANENT WAY; PERMANENT-WAY TOOLS; MACHINES FOR MAKING RAILWAYS OF ALL KINDS
    • E01B3/00Transverse or longitudinal sleepers; Other means resting directly on the ballastway for supporting rails
    • E01B3/44Transverse or longitudinal sleepers; Other means resting directly on the ballastway for supporting rails made from other materials only if the material is essential
    • EFIXED CONSTRUCTIONS
    • E01CONSTRUCTION OF ROADS, RAILWAYS, OR BRIDGES
    • E01BPERMANENT WAY; PERMANENT-WAY TOOLS; MACHINES FOR MAKING RAILWAYS OF ALL KINDS
    • E01B3/00Transverse or longitudinal sleepers; Other means resting directly on the ballastway for supporting rails
    • E01B3/46Transverse or longitudinal sleepers; Other means resting directly on the ballastway for supporting rails made from different materials
    • EFIXED CONSTRUCTIONS
    • E01CONSTRUCTION OF ROADS, RAILWAYS, OR BRIDGES
    • E01BPERMANENT WAY; PERMANENT-WAY TOOLS; MACHINES FOR MAKING RAILWAYS OF ALL KINDS
    • E01B9/00Fastening rails on sleepers, or the like
    • E01B9/68Pads or the like, e.g. of wood, rubber, placed under the rail, tie-plate, or chair
    • EFIXED CONSTRUCTIONS
    • E01CONSTRUCTION OF ROADS, RAILWAYS, OR BRIDGES
    • E01BPERMANENT WAY; PERMANENT-WAY TOOLS; MACHINES FOR MAKING RAILWAYS OF ALL KINDS
    • E01B9/00Fastening rails on sleepers, or the like
    • E01B9/68Pads or the like, e.g. of wood, rubber, placed under the rail, tie-plate, or chair
    • E01B9/681Pads or the like, e.g. of wood, rubber, placed under the rail, tie-plate, or chair characterised by the material
    • EFIXED CONSTRUCTIONS
    • E01CONSTRUCTION OF ROADS, RAILWAYS, OR BRIDGES
    • E01BPERMANENT WAY; PERMANENT-WAY TOOLS; MACHINES FOR MAKING RAILWAYS OF ALL KINDS
    • E01B2204/00Characteristics of the track and its foundations
    • E01B2204/01Elastic layers other than rail-pads, e.g. sleeper-shoes, bituconcrete

Definitions

  • the present invention relates to a switch for a track system for
  • Rail vehicles wherein the switch comprises rails and a succession of sleepers and in each case on a threshold top side of the respective threshold, at least two of the rails are fastened in pairs opposite each other and between each of the rails and the respective threshold top is arranged in each case an intermediate layer and the thresholds respectively, their threshold sides facing each other, emerging undersides each having a Schwellensohle and the threshold soles each having at least one elastomeric layer.
  • intersections represent intersections in which at least one branch track is introduced into or out of a main track.
  • branch track is taken out of a trunk track or introduced into this.
  • branch track is taken out of a trunk track or introduced into this.
  • Sill sole limits the penetration of the gravel ballast into the sill to the desired level.
  • Threshold top so between rail and threshold known. This is z. As described in EP 0 552 788 A1.
  • the AT 503 772 B1 shows a generic switch in at the
  • Threshold bottoms of the thresholds are each arranged on threshold soles with at least one elastomer layer. Between the rails and the sleepers are located in the AT 503 772 B1 intermediate layers, which are referred to in this document as a fastener. From AT 503 772 B1 it is further known to vary the softness or hardness of the threshold soling over the length of the threshold.
  • the object of the invention is to improve a switch of the type mentioned above in that an improved rail countersinking smoothing in a
  • the invention proposes a switch for this purpose according to claim 1, in which also the intermediate layers each have at least one elastomer layer.
  • An elastic plane is characterized by the at least one elastomer layer of the
  • Elastomer layers of the intermediate layers formed.
  • the elastic properties of these elastomer layers can be matched to one another as required, in order thus to achieve a coordinated optimization by means of both elastic planes.
  • the insulation properties of the entire system of the switch can be adapted very precisely to the various requirements occurring in the switch at different locations.
  • Including at least one second elastic plane allows one
  • both the threshold soles and the intermediate layers can each be constructed in one or more parts.
  • Sleeper pads as well as the intermediate layers can each consist of a single elastomer layer. You can also choose several
  • the sill soles as well as the intermediate layers may not have elastic components or layers.
  • the threshold soles may be, for example, a multi-layered construction as known from AT 506 772 B1 with two elastic layers, a reinforcing layer and a random fiber or connecting layer.
  • the intermediate layers may, for example, in addition to at least one elastomer layer Have metal plates, as will be further exemplified in the figure description also explained.
  • Preferred variants of the invention provide that in the switch the
  • Elastomer layers of at least two different threshold soles have a different bedding modulus and / or that in the switch the elastomer layers of at least two different intermediate layers have a different stiffness.
  • the ballast modules of the elastomer layers of the at least two different sill soles deviate from one another by an amount of at least 25% of the larger ballast modulus and / or that
  • Liners differ by an amount of at least 25% of the greater stiffness.
  • the threshold soles may also have different hard or soft areas along the longitudinal direction of the threshold. It can be a single continuous sill, but also separate sections, which together form the sill.
  • the elastomer layers are, as this term suggests, layers of at least one elastomer.
  • Elastomers are dimensionally stable but elastically deformable plastics that deform elastically under tensile and compressive loading, but then at least essentially find their way back to their original, undeformed shape. It is particularly preferred that the elastomer layer of the respective intermediate layer and / or the elastomer layer of the respective
  • the elastomer layer of the respective sill sole has a modulus of settling in the range from 0.02 N / mm 3 (Newton per cubic millimeter) to 0.6 N / mm 3, preferably from 0.1 N / mm 3 to 0.5 N / mm 3 , more preferably from 0.1 5 N / mm 3 to 0.4 N / mm 3.
  • the ballast module is often used to describe the deformation behavior in the ballast track. It describes the ratio of surface pressure to associated depression. A softer material thus has a smaller one
  • ballast modulus indicates the surface pressure at which a particular depression results.
  • the stiffness could also be called spring rate or
  • the ballast module may e.g. according to DIN 45673, edition August 2010.
  • the stiffness can be determined according to EN 1 3146, April 2012 edition.
  • the basic principle according to the invention of the at least two elastic levels in the switch which can be correspondingly coordinated with each other, various special tasks within the switch can be better solved than is possible in the prior art.
  • the elastomer layer of the sill of a respective one of the thresholds has at least two different soft areas, wherein the harder region of the elastomer layer of the sill under a first of the rails and the softer region of the elastomer layer of
  • Schwellensohle is disposed under a second of the rails, wherein the first of the rails and the second of the rails spaced from each other on the
  • Threshold upper side of the respective threshold are fixed and the elastomer layer of the intermediate layer disposed between the first of the rails and the threshold top of this threshold and the elastomer layer of the intermediate layer between the second of the rails and the threshold top of this threshold are relatively soft relative to each other. It can therefore in addition to the known from the prior art principle, the elastomer layer of
  • the elastomeric layers of the intermediate layers above the threshold are designed to be of different hardness or softness at the points distanced from one another in the longitudinal direction of the threshold. It is particularly preferred that in the area over a relatively soft region of the elastomer layer of the
  • Sleeper also has an intermediate layer with a relatively soft elastomer layer and vice versa. In this sense, it is thus conveniently provided that the elastomer layer between the first of the rails and the
  • Threshold top of this threshold is arranged liner.
  • Transitions in the elastic properties in the longitudinal direction of the switch so be used both in the longitudinal direction of the main track and the branch track.
  • successively arranged thresholds relative to each other different soft and also the elastomer layers of the intermediate layers on at least two of the successively arranged thresholds are designed to be different soft relative to each other, wherein in the case of a change of softness of
  • the elastomeric layers of the intermediate layers on these two sleepers are equally soft and / or in the event of a change in softness of the elastomer layer of the intermediate layer from one of the sleepers to the next in the longitudinal direction following the elastic layers of the layers
  • Thresholds are not simultaneously associated with changes in softness in the plane of the intermediate layers but these changes are offset longitudinally transversely to the thresholds by at least one threshold relative to each other.
  • the ballast bed there is generally relatively thin, ie with a relatively small vertical extent and, in addition, the sleepers are made relatively short.
  • this area of the rail due to the temperature-induced expansion and contraction of the rails but also there often arranged point heaters to an accumulation of forces. Both together lead to a tendency of the tracks for lateral horizontal buckling. To counteract this tendency, the
  • Threshold insole in the tongue device area relatively plastic or
  • the elastomer layer of the intermediate layer on a respective one of the sleepers is softer than the elastomer layer of the threshold soleplate below this threshold. Due to the relatively soft elastomer layer in the intermediate layer can thus a
  • Elastomer layer in the threshold sole be compensated so that in the vertical direction results in the desired overall elastic behavior.
  • Tongue device area of the switch the elastomer layers of the threshold sole tough elastic having an EPM index in a range of 10% to 25%, preferably 10% to 20%, wherein the EPM index is as defined in WO 2016/077852 A1 and can be measured.
  • the elastomer layers of the intermediate layers have a stiffness in a range from 20 kN / mm to 200 kN / mm, preferably from 40 kN / mm to 100 kN / mm.
  • Elastomer layer of the threshold sole and / or the at least one elastomer layer of the intermediate layer but also apply to the entire threshold sole and / or the entire intermediate layer.
  • Figure 1 is a schematically illustrated inventive switch in the form of a so-called simple switch in a plan view.
  • Fig. 2 shows a schematic vertical section along the section line AA of Fig. 1;
  • Fig. 3 shows a schematic vertical section along the section line BB of Fig. 1;
  • Fig. 4 shows a schematic vertical section along the section line CC of Fig. 1;
  • Fig. 5 shows a schematically illustrated vertical section along the section line DD of Fig. 1;
  • Fig. 6 shows a schematic vertical section along the section line W of Fig. 1;
  • FIG. 7 shows a schematic vertical section along the section line ZZ from FIG.
  • Fig. 8 shows schematically an alternative embodiment of an intermediate layer.
  • the switch 1 schematically illustrated in FIG. 1 in a plan view is a so-called simple switch, in which a branch track 18 opens into a trunk track 3.
  • a branch track 18 opens into the trunk track 3 on one side and leads beyond it on the other side.
  • track 3 is the track
  • the branch track 18 is usually a less traveled track.
  • the sleepers 4 are transversely and partially even orthogonal along the entire turnout
  • the switch 1 itself has the tongue device region 14, the intermediate track region 15 and the frog region 16. in the
  • Tongue device area 14 are located on the tongue rail joints 23 pivotally mounted tongue rails 23.
  • the core portion 16 of the switch 1 is the heart piece 1 7.
  • the intermediate track portion 15 of the switch 1 is located between the tongue device portion 14 and the
  • the outer rails 2 are also referred to as jaw rails 24 are in the inter-track area 1 5 are each rigidly mounted on the thresholds 4 intermediate rails 25.
  • the frog area 16 of the turnout 1 ends at the of
  • Space compared to those in the main track 3 and in the branch track 18 used sleepers 4 can be made one-sided shortened for reasons of space.
  • the rails 2 are often referred to as wing rails 26.
  • the rails 2 in the region of the short sleepers 21 are often referred to as connecting rails 27.
  • Heart piece area 16 can also, as is well known and drawn here, still so-called Radscher 19 be present.
  • the previously described construction of the switch 1 of FIG. 1 is known per se and therefore need not be explained further.
  • the term rail 2 fundamentally encompasses all types of rails 2, regardless of whether these are specially designated and additionally provided with their own information symbol or not.
  • FIGS. 2 to 7 are each a schematic sectional view of vertical sections taken along the above-mentioned section lines. Shown is in each case how, in the corresponding sections, the respective rails 2 rest on the threshold upper sides 5 of the sleepers 4 by means of the intermediate layers 6 and the sleepers 4 are arranged on the threshold undersides 7
  • Sleeper pads 8 rest on a ballast bed 28.
  • the type of attachment of the rails 2 and the intermediate layers 6 on the thresholds 4 is not shown in the illustrations. It can be designed as in the prior art. The same applies to the attachment of the threshold soles 8 at the threshold bottoms 7 of the thresholds. 4
  • ballast bed 28 a fixed substructure known per se, e.g. be present in the form of concrete slabs or the like.
  • Threshold underside 7 may be arranged, but also on the side surfaces of the respective threshold 4, preferably a bit far, projecting upwards.
  • the threshold soles 8 also referred to as sleep shoes become. These may also have known threshold shoe insert plates.
  • both the intermediate layers 6 and the threshold soles 8 are shown as single-layered bodies in the form of the elastomer layers 10 and 9, respectively. As explained at the beginning, this does not have to be the case. Both the
  • Elastomer layers 10 and 9 also have further layers, as has already been explained in the introduction and with reference to FIG.
  • the elastomer layers 9 of the threshold soles 8 and also the elastomer layers 10 of the intermediate layers 6 were hatched differently.
  • Each type of hatching is an example of a certain hardness or softness of the respective elastomer layer 9 and 10, wherein it is purely relative to each other in the chosen representation of the ratios.
  • the hardest elastomer layers 9 and 10 are vertically dashed.
  • Medium degrees of hardness or softness are diagonally dashed.
  • the relatively softest elastomer layers 9 and 10 are characterized by a horizontal hatching.
  • FIG. 2 shows the vertical section along the section line AA in the intermediate track area 15, in which the rails 2 are also referred to as intermediate rails 25.
  • the lower elastic plane is formed by the elastomer layer 9 of the threshold sole 8.
  • the upper elastic level is through the
  • Elastomer layers 10 of the intermediate layers 6 realized.
  • the elastic properties or the softness of the respectively used elastomer layers 9 and 10 can, generally speaking, the total elasticity along the switch 1 adapted to the locally existing requirements become.
  • the elasticity or softness of the elastomer layer 9 of the threshold sole 8 is constant over the entire longitudinal extent in the longitudinal direction 31 of the threshold 4.
  • the elastomer layers 10 of the intermediate layers 6 arranged on the threshold upper side 5 are harder than the elastomer layer 9 of the threshold sole 8, but are made equally soft or hard relative to one another.
  • Fig. 3 shows a vertical section along the section line BB of Figure 1 in
  • Fig. 4 shows the vertical section in the Flerz Published Trial 1 of the switch 1 along the section line CC of Figure 1 and thus along a designed as a long sleeper threshold 4, which is always loaded eccentrically in the passage of a train, as the train either along the trunk track 3 or along the branch track 18 drives. This inevitably leads to a one-sided burden and thus one
  • the outer regions 1 1 of the elastomer layer 9 of the threshold sole 8 are formed harder than the central region 12 of the elastomer layer 9 of the threshold sole 8. This possibility for the compensation of
  • Liners 6 along the longitudinal direction 31 of the threshold 4 varies. It is thus a first example, in which it is provided that the elastomer layer 9 of the sill sole 8 of each of the sleepers 4 at least two
  • FIG. 5 A second example in which the softness of the elastomer layers 9 and 10 in both the sill 8 and in the intermediate layers 6 along the longitudinal direction 31 of the threshold 4 is varied is shown in Fig. 5.
  • This is a vertical section along the section line DD from FIG. 1, that is to say a vertical section of the short sleeper 21 which immediately follows the last continuous threshold 20.
  • These short sills 21 are prone to tilting, as they are less far above the rail 2 on one side due to the unilaterally limited space requirement
  • Fine tune the elasticity or softness in the longitudinal direction 31 along the threshold 4 can be achieved, resulting in an overall improved and more homogeneous Load transfer also in the range of one-sided shortened short sleepers 21 leads.
  • a softer intermediate layer 6 is located over a softer region 12 of the threshold sole 8 and a harder intermediate layer 6 is located above the harder region 11 of the sleeper sole 8.
  • Fig. 6 shows a longitudinal section parallel to the longitudinal direction 1 3 of the switch 1 and the trunk track 3 transverse to the thresholds 4.
  • the principle is realized that changes in the elasticity in the elastomer layers 9 and 10 of the threshold sole 8 and the intermediate layer 6 exclusively offset to each other, so not between the same thresholds 4 are realized. It is thus provided in FIG. 6 that, viewed in a longitudinal direction 1 3 transversely, preferably orthogonal to the thresholds 4, the elastomer layers 9 of the threshold soles 8 of at least two of the
  • successively arranged thresholds 4 relative to each other different soft and also the elastomer layers 10 of the intermediate layers 6 are formed on at least two of the successively arranged sleepers 4 also relative to each other different soft, wherein in the event of a change of
  • Threshold 8 changed while at the transition between these two
  • the stiffness of the elastomer layer 10 of the intermediate layer 6 in FIG Range is between 5 and 150 kl ⁇ l / mm.
  • the modulus of the bedding modulus of the elastomer layer 9 of the threshold sole 8 is in a range of 0.3 to 0.6 N / mm 3
  • the elastomer layer 10 of the intermediate layer 6 in the variants mentioned advantageously has a stiffness in the range from 15 to 250 kN / mm on.
  • Fig. 7 shows the section ZZ of Fig. 1 in the tongue device area 14. Zur
  • Elastomer layers 10 have toughened properties.
  • the EPM index of the elastomer layers 9 of the threshold soles 8 in this range is favorably in the range between 10% and 25%, preferably between 10% and 20%.
  • Tongue device region 14 is conveniently in the range of 0.1 to 0.6 N / mm 3 . In order to still achieve a sufficiently soft storage of the rails 2 in the vertical direction, are in this tongue device area 14 the
  • Elastomer layers 10 of the intermediate layers 6 have a favorable here
  • the elastomer layer 10 of the intermediate layer 6 on a respective one of the sleepers 4 is softer than the elastomer layer 9 of the threshold sole 8 below this threshold 4.
  • the intermediate layer 6 consists in each case of a single elastomer layer 10. As already explained at the outset, however, the intermediate layer 6 can also be constructed in multiple layers and from different materials.
  • Such an example is shown in FIG.
  • the intermediate layer 6 in addition to the elastomer layer 10, a metal plate 32.
  • the rail 2 is fixed.
  • Such metal plates 32 may, for. B. are used to the surface with which the elastomer layer 10 of the intermediate layer 6 is pressed to

Landscapes

  • Engineering & Computer Science (AREA)
  • Architecture (AREA)
  • Civil Engineering (AREA)
  • Structural Engineering (AREA)
  • Mechanical Engineering (AREA)
  • Railway Tracks (AREA)
  • Footwear And Its Accessory, Manufacturing Method And Apparatuses (AREA)
  • Laminated Bodies (AREA)
  • Fuel-Injection Apparatus (AREA)
  • Switches With Compound Operations (AREA)
  • Lock And Its Accessories (AREA)
  • Push-Button Switches (AREA)

Abstract

L'invention concerne un aiguillage (1) pour un système de voie pour véhicules ferroviaires, l'aiguillage (1) présentant des rails (2) et une succession de traverses (4) et au moins deux des rails (2) étant fixés par paires opposées sur un côté supérieure (5) de traverse de la traverse (4) respective et une couche intermédiaire (6) étant disposée respectivement entre l'une des rails (2) et la traverse supérieure (5) respective, et les traverses inférieures (7) comportant chacune une semelle de traverse (8) sur leurs côtés inférieurs, opposés aux côtés supérieurs, et les semelles de traverse (8) présentent chacune au moins une couche d'élastomère (9), les couches intermédiaires (6) présentant chacune au moins une couche d'élastomère (10).
EP18792345.3A 2017-11-21 2018-09-06 Aiguillage Active EP3714101B1 (fr)

Priority Applications (1)

Application Number Priority Date Filing Date Title
EP20207942.2A EP3798360B9 (fr) 2017-11-21 2018-09-06 Aiguillage

Applications Claiming Priority (2)

Application Number Priority Date Filing Date Title
ATA455/2017A AT520697B1 (de) 2017-11-21 2017-11-21 Weiche
PCT/AT2018/000069 WO2019100089A1 (fr) 2017-11-21 2018-09-06 Aiguillage

Related Child Applications (2)

Application Number Title Priority Date Filing Date
EP20207942.2A Division EP3798360B9 (fr) 2017-11-21 2018-09-06 Aiguillage
EP20207942.2A Division-Into EP3798360B9 (fr) 2017-11-21 2018-09-06 Aiguillage

Publications (2)

Publication Number Publication Date
EP3714101A1 true EP3714101A1 (fr) 2020-09-30
EP3714101B1 EP3714101B1 (fr) 2021-10-20

Family

ID=63962982

Family Applications (2)

Application Number Title Priority Date Filing Date
EP18792345.3A Active EP3714101B1 (fr) 2017-11-21 2018-09-06 Aiguillage
EP20207942.2A Active EP3798360B9 (fr) 2017-11-21 2018-09-06 Aiguillage

Family Applications After (1)

Application Number Title Priority Date Filing Date
EP20207942.2A Active EP3798360B9 (fr) 2017-11-21 2018-09-06 Aiguillage

Country Status (13)

Country Link
US (1) US11427970B2 (fr)
EP (2) EP3714101B1 (fr)
CN (2) CN111630226B (fr)
AT (1) AT520697B1 (fr)
AU (2) AU2018371681B2 (fr)
DK (1) DK3714101T3 (fr)
ES (2) ES2897484T3 (fr)
FI (1) FI3798360T3 (fr)
HU (1) HUE062004T2 (fr)
PL (1) PL3798360T3 (fr)
PT (1) PT3714101T (fr)
RU (1) RU2770640C2 (fr)
WO (1) WO2019100089A1 (fr)

Families Citing this family (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
DE102020115509A1 (de) * 2020-06-10 2021-12-16 Het Elastomertechnik Gmbh Schwellenbesohlung für ein Betonbauteil
AT527790A1 (de) 2023-11-22 2025-06-15 Getzner Werkstoffe Holding Gmbh Weiche

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FR2705108B1 (fr) * 1993-05-10 1995-08-04 Allevard Sa Dispositif de support et de calage d'un rail de chemin de fer.
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DE19911467A1 (de) * 1999-03-15 2000-09-21 Knape Vermoegensverwaltungs Gm Gleiskonstruktion mit gedämmter/elastischer Lagerung von Schienen an einer um Dämm-Material/Elastikmaterial herum geformten Stützschicht
EP1288370A1 (fr) 2001-08-28 2003-03-05 Rhomberg Bau GmbH Blochet de traverse, traverse à blochets, procédé et moule pour la fabrication d'un blochet ou d'une telle traverse, superstructure de voie ferrée, et procédé de correction du niveau d'une voie ferrée sans ballast
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Also Published As

Publication number Publication date
FI3798360T3 (fi) 2023-07-18
ES2943310T9 (es) 2023-08-25
EP3798360B9 (fr) 2023-07-12
EP3798360A1 (fr) 2021-03-31
CN114457631B (zh) 2024-05-28
CN114457631A (zh) 2022-05-10
AU2023282176B2 (en) 2025-05-22
RU2022104201A (ru) 2022-04-14
CN111630226B (zh) 2022-04-19
AU2023282176A1 (en) 2024-01-04
ES2943310T3 (es) 2023-06-12
EP3714101B1 (fr) 2021-10-20
AU2018371681B2 (en) 2024-01-04
RU2020108461A3 (fr) 2021-12-22
DK3714101T3 (da) 2022-01-03
AT520697A1 (de) 2019-06-15
AU2018371681A1 (en) 2020-06-11
CN111630226A (zh) 2020-09-04
PL3798360T3 (pl) 2023-07-31
ES2897484T3 (es) 2022-03-01
BR112020005614A2 (pt) 2020-09-29
PT3714101T (pt) 2021-11-12
RU2770640C2 (ru) 2022-04-19
RU2020108461A (ru) 2021-12-22
US11427970B2 (en) 2022-08-30
US20210404121A1 (en) 2021-12-30
EP3798360B1 (fr) 2023-03-22
WO2019100089A1 (fr) 2019-05-31
AT520697B1 (de) 2022-06-15
HUE062004T2 (hu) 2023-09-28

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