In a switch including a switch frog (1) with a movable frog point (2) and wing rails (5, 6), wherein the wing rails (5, 6) in the region of the frog point (2) each have a rail profile which is lower than that of a standard rail, the wing rails (5, 6) are designed as Vignol rails whose region configured with a lower rail profile is produced by metal-forming departing from the Vignol rail profile.
The invention relates to a rail (1), in particular a grooved rail, comprising an upper part (112) and a lower part (114) made of different materials, wherein the upper part comprises a head and is made of a wear-resistant material, and the lower part is preferably made of structural steel, and wherein the lower part (114) of the rail (1) is a profile element comprising a web (140) or a flat element forming a web.
Rail expansion device having stock and tongue rails which can be displaced longitudinally with respect to one another and bear against one another transversely with respect to the longitudinal direction of the rails under the application of force, wherein a holder releasably holds the tongue rail at a distance from the region thereof which bears against the stock rail, and wherein the tongue rail in the holder is non-positively and positively connected to a standard rail passing into it or to a section thereof or to a section of the holder having a profile which merges with that of the standard rail.
In an apparatus for fixing a switching device (13) on stock rails (5) of a switch, comprising a mounting for the switching device that can be fixed on the stock rails (5), the mounting is formed by a rigid frame (7) which is designed to be connected transversely to the rail longitudinal direction of the two stock rails (5) and fixed to the rail stem of the stock rails (5).
An improved rail expansion joint for use in railway track located at the end of long welded rails. The said rail expansion joint comprises a pair of identical rails (50, 52) without having any bent, a cast manganese steel chair (60), a mild steel bracket (55), said rails (50, 52) being rested on said cast manganese chair (60) and said mild steel bracket (55) being fastened so that said rails (50, 52) being positioned between said cast manganese chair (60) and mild steel bracket (55).
In a switch comprising a switch frog (1) with a movable frog tip (2) and wing rails (5, 6), wherein the wing rails (5, 6) in the region of the frog tip (2) have a rail profile that is lower than a standard rail, the wing rails (5, 6) are configured as Vignol rails, the region thereof configured with the lower rail profile being produced by metal-forming starting with the Vignol rail profile.
In a method for connecting a manganese high-carbon steel cast part to a control rail, using at least partially austenitic intermediate pieces, the intermediate piece is subjected to a hardening treatment, which covers the periphery of the intermediate piece profile. The intermediate piece for use in a method comprises a material having an austenite portion of at least 40% by weight and is subjected to an explosion hardening treatment over the entire periphery of the profile.
C21D 9/04 - Traitement thermique, p. ex. recuit, durcissement, trempe ou revenu, adapté à des objets particuliersFours à cet effet pour rails
C21D 9/50 - Traitement thermique, p. ex. recuit, durcissement, trempe ou revenu, adapté à des objets particuliersFours à cet effet pour joints de soudure
C21D 10/00 - Modification des propriétés physiques autrement que par traitement thermique ou déformation
8.
INTERMEDIATE PIECE FOR CONNECTING MOLDED ARTICLES OF MANGANESE STEEL WITH CARBON STEEL AS WELL AS METHOD FOR CONNECTING AUSTENITIC MANGANESE STEEL CASTING PIECES WITH STANDARD RAILS
In an intermediate piece for connecting molded articles of manganese steel with carbon steel, in particular austenitic manganese steel casting frogs with standard rails, the intermediate piece is comprised of steel from the group of austenitic-ferritic duplex steels having a ferrite portion of < 60 wt%. The method for connecting austenitic manganese steel castings with standard rails is characterized in that an austenitic-ferritic intermediate piece made of duplex steel comprising < 60% ferrite is welded with the manganese steel casting and the standard rail.
C21D 9/04 - Traitement thermique, p. ex. recuit, durcissement, trempe ou revenu, adapté à des objets particuliersFours à cet effet pour rails
C21D 9/50 - Traitement thermique, p. ex. recuit, durcissement, trempe ou revenu, adapté à des objets particuliersFours à cet effet pour joints de soudure
C22C 38/44 - Alliages ferreux, p. ex. aciers alliés contenant du chrome et du nickel et du molybdène ou du tungstène
9.
INTERMEDIATE PIECE FOR CONNECTING MANGANESE STEEL MOLDED BODIES WITH CARBON STEEL AND METHOD FOR CONNECTING MANGANESE HIGH-CARBON STEEL CAST PARTS TO CONTROL RAILS
The invention relates to an intermediate piece for connecting manganese steel molded bodies with carbon steel, in particular manganese high-carbon steel cast cores to control rails, the intermediate piece comprising steel of the group of austenitic-ferritic compound steels having a ferrite portion of < 60% by weight. The method for connecting manganese high-carbon steel cast parts to control rails is characterized in that an austenitic-ferritic intermediate piece comprising a compound steel having < 60% by weight of ferrite is welded to the manganese steel cast part and the control rail.
C21D 9/04 - Traitement thermique, p. ex. recuit, durcissement, trempe ou revenu, adapté à des objets particuliersFours à cet effet pour rails
C22C 38/44 - Alliages ferreux, p. ex. aciers alliés contenant du chrome et du nickel et du molybdène ou du tungstène
C21D 9/50 - Traitement thermique, p. ex. recuit, durcissement, trempe ou revenu, adapté à des objets particuliersFours à cet effet pour joints de soudure
Rail expansion device (10) having stock and tongue rails (12) which can be displaced longitudinally with respect to one another and bear against one another transversely with respect to the longitudinal direction of the rails under the application of force, wherein a holder releasably holds the tongue rail at a distance from the region thereof which bears against the stock rail (12), and wherein the tongue rail in the holder is non-positively and positively connected to a standard rail (16, 18) passing into it or to a section thereof or to a section of the holder whose profile merges with that of the standard rail.
Rail expansion device (10) having stock and tongue rails (12) which can be displaced longitudinally with respect to one another and bear against one another transversely with respect to the longitudinal direction of the rails under the application of force, wherein a holder releasably holds the tongue rail at a distance from the region thereof which bears against the stock rail (12), and wherein the tongue rail in the holder is non-positively and positively connected to a standard rail (16, 18) passing into it or to a section thereof or to a section of the holder whose profile merges with that of the standard rail.
42 - Services scientifiques, technologiques et industriels, recherche et conception
Produits et services
Materials of metal for railway tracks; rail steel; rails; railway points and crossings and parts therefor; slide plates; rail fixings for points; tongue rollers; theoretical noses; fish plates (rails); expansion joints of metal; railway sleepers of metal; trough sleepers; pipework of metal; points setting devices; track, rails and sleepers and mechanical testing devices for points; devices for locking the position of points; closing devices for points, included in class 6; all the aforesaid goods of metal. Concrete sleepers, in particular concrete points sleepers for fixed tracks for permanent ways; fixed tracks of concrete for permanent ways. Development and testing of track parts, in particular points, crossings, expansion joints and parts therefor and operating units therefor, for others, for a fee.
A rail fastening apparatus fastens an inner stock rail in a railway slide chair assembly. The apparatus includes a base plate. The base plate has on one face a rail seat region on which the inner stock rail sits when the slide chair assembly is in use. A resilient rail fastening clip restrains the inner stock rail. A locating means locates the rail fastening clip in a first position. A loading means vertically deflects the clip so as to produce a load in a toe portion of the clip. A second locating means holds the rail fastening clip in a second position different from the first position such that the toe portion of the clip sits on a ramp of the loading means in a preload condition in which the clip does not bear on the rail
Monoblock reinforced concrete sleeper (10) for a solid track having reinforcement (12), wherein the reinforcement is exposed with a section underneath the base or bottom area of the concrete sleeper. In order to be able to predefine the anchoring capability of the concrete sleeper within a desired range and at the same time to ensure that circuit systems are not disrupted by the reinforcement, it is proposed that the reinforcement (12) is a section of a construction steel mesh for an N-sided polygonal column with N > 3 bent section of a construction steel mat, and the exposed section of the reinforcement is the support for longitudinal rods, and that the longitudinal and transverse rods of the construction steel mesh are electrically insulated on the outside.
E01B 3/34 - Traverses ou longrinesAutres supports de rails reposant directement sur le ballast en béton, pierre naturelle ou artificielle avec armatures ou renforcement les armatures ou renforcements étant préalablement tendus
15.
DEVICE FOR SUPPORTING THE REVERSING MOVEMENT OF POINT BLADES OF A SWITCH
Disclosed is a device for supporting the reversing movement of point blades (4) of a switch. Said device comprises rolls (5) which embrace the point blades (4) during at least part of the reversing movement thereof and are mounted on a lever (6) that is pivotable against the force of a spring (9). The pivotable lever (6) is mounted inside a frame or cage (8). Means are provided for fastening the frame or cage (8) to a tie and/or a rib plate (1). Said means allow the frame or cage (8) to be fastened to the surface of a tie, especially laterally outside a slide chair (2). The spring (9) is disposed between the upper surface of the tie and the lever (6), at a distance from the swivel pin (7) of the pivotable lever (6).
The invention relates to a device for the contactless determination of the energy requirements of a point actuating drive (7), comprising asynchronous motors which are connected to a three-phase current source (1) via conductors. According to the invention, at least one inductance coil is mounted in parallel to a phase conductor and the conductor that is connected to the inductance coil is guided in the opposite direction at or through a sensor (5), wherein the blind current component produced in the throttle (4) compensates at least partially the blind current component that is, in addition to the effective power component, contained in the line which is guided via the motor winding.
In a device for raising a switch rail (3) of a set of points when the switch rail (3) is switched over, having a roller mount (8) for rollers or drums (14) which is arranged laterally outside a sliding chair within the surface of a sleeper (18) facing the rails (3, 5), the roller block (8) is connected to a flange (9) which supports a stop bar (11), for securement to the rib plate (1), and the stop bar (11) bears laterally against an edge of the rib plate (1) in the position in which said stop bar (11) is connected to the rib plate (1).
The invention relates to a monoblock clamping concrete sleeper (10) for a fixed railway having reinforcement (12), with the reinforcement being exposed with a section underneath the sole or bottom surface of the concrete sleeper. In order to allow the anchoring capability of the concrete sleeper to be predetermined to the desired extent, it is proposed that the reinforcement (12) be a section of a structural steel mesh to form an N-corner column with N ᡶ 3 bent section of a constructional steel mat and the exposed section of the reinforcement be a rest for longitudinal rods.
E01B 3/34 - Traverses ou longrinesAutres supports de rails reposant directement sur le ballast en béton, pierre naturelle ou artificielle avec armatures ou renforcement les armatures ou renforcements étant préalablement tendus
19.
DEVICE FOR EXAMINING THE END POSITION OF DISPLACEABLE PARTS OF A RAIL SWITCH
The invention relates to a device for examining the end position of displaceable parts of a rail switch, wherein at least one separate end position examining device (5, 6) is associated with each displaceable switch part (3, 4). Said end position examining device (5, 6) comprises a rod (8) and an examining housing (9) wherein the rod (8) is guided and wherein at least one end position switch (5, 6) which is used to detect both end positions of the displaceable switch part (3, 4) is arranged. According to the invention, the rod (8) comprises, in the region immersed in the housing (9) or the housing (9) at least two switching edges which are arranged at a distance from each other in the axial direction and which is used to actuate the at least one end position switch (5, 6). At least of the switching edges can be adjusted in the axial direction in relation to the other switching edge and is arranged in a fixed manner in the respective position.
The invention relates to a device for transporting track sections or pre-mounted track connections on railborne platform wagons (1). A plurality of platform wagons (1) can be displaced in a coupled manner. A platform wagon (1) arranged between two other platform wagons comprises at least one carrier or support (5), said carrier or support being higher (4) than the smallest vertical distance between parts which are fixed or mounted on the carriers or supports (5) and project past the platform wagon (1) in the direction of the adjacent platform wagon, such as longitudinal rails (6), or the track section to be transported, and the platform (4) or loading surface of the adjacent platform wagon.
The invention relates to a device support sleeper, comprising a trough or hollow sleeper (10) open to the track side with a U-shaped cross-section with lateral walls (12, 14), from the longitudinal edges of which, support points (52, 54, 56, 58) for rail sections (60, 62) of the track extend, a cover (82) and a retainer to accommodate at least one sensor (88, 90), arranged on the side of the rail section. According to the invention, a universal application may be achieved, with optimal positioning of a sensor required for localisation with minimisation of the separation between sensor and localisation region, whereby anchorings (30, 32, 34, 49, 51) extend from the lateral walls (14, 16) of the trough sleeper for casting the trough sleeper in a fixed track, the support points (52, 54, 56, 58) have an elastic embodiment, whereby each support point is divided into two separate support point parts (52, 54, 56, 58) each projecting from one of the longitudinal edges of the lateral walls, the retainer for the at least one sensor (88, 90, 98, 100, 102, 104) and/or the at least one sensor runs directly to the rail section (60, 62) and the trough sleeper is of a length corresponding to the width of a fixed track supporting the rails.
Track superstructure parts, in particular rails, points, crossings and expansion joints of metal. Concrete sleepers, in particular concrete points sleepers for fixed tracks for permanent ways; fixed tracks of concrete for permanent ways.
Track superstructure parts, in particular rails, points, crossings and expansion joints of metal. Concrete sleepers, in particular concrete points sleepers for fixed tracks for permanent ways; fixed tracks of concrete for permanent ways.
