EP2998181A1 - Vehicule sur rails dote d'un systeme de fixation pour un composant et procede de fixation d'un composant sur une caisse de vehicule sur rails - Google Patents

Vehicule sur rails dote d'un systeme de fixation pour un composant et procede de fixation d'un composant sur une caisse de vehicule sur rails Download PDF

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Publication number
EP2998181A1
EP2998181A1 EP15185496.5A EP15185496A EP2998181A1 EP 2998181 A1 EP2998181 A1 EP 2998181A1 EP 15185496 A EP15185496 A EP 15185496A EP 2998181 A1 EP2998181 A1 EP 2998181A1
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EP
European Patent Office
Prior art keywords
attachment
fastening device
car body
fastening
rail vehicle
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.)
Withdrawn
Application number
EP15185496.5A
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German (de)
English (en)
Inventor
Thomas Fecske
Heiner Salomo
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.)
Alstom Transportation Germany GmbH
Original Assignee
Bombardier Transportation 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 Bombardier Transportation GmbH filed Critical Bombardier Transportation GmbH
Publication of EP2998181A1 publication Critical patent/EP2998181A1/fr
Withdrawn legal-status Critical Current

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Classifications

    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B61—RAILWAYS
    • B61D—BODY DETAILS OR KINDS OF RAILWAY VEHICLES
    • B61D15/00—Other railway vehicles, e.g. scaffold cars; Adaptations of vehicles for use on railways
    • B61D15/06—Buffer cars; Arrangements or construction of railway vehicles for protecting them in case of collisions

Definitions

  • the invention is in the field of rail vehicles, in particular in the field of rail vehicles with a collision fit securing attachments to the car body by means of a mounting arrangement.
  • the invention also relates to a method for attaching attachments to a rail vehicle.
  • Rail vehicles are exposed to a variety of different operating conditions.
  • the different operating conditions include, for example, fluctuating temperatures, fluctuating air humidity, different speeds and accelerations, various routes and different load cases.
  • fluctuating temperatures for example, fluctuating temperatures, fluctuating air humidity, different speeds and accelerations, various routes and different load cases.
  • exceptional situations such as a collision case.
  • a collision-proof design of attachments to a car body of a rail vehicle is required to ensure the safety of the rail vehicle.
  • costs and material costs must not be disregarded and should be taken into account in the collision-proof design.
  • Other factors that should be considered in the collision design are the tolerance and assembly requirements, as well as the ability to retrofit and replace.
  • the DE 10 2011014 631 A1 describes a rail vehicle with a car body and a buffer device.
  • the buffer device has an impact element for a collision partner.
  • the buffer device is designed to absorb impacts with a collision partner under a longitudinal displacement of the impact element relative to the vehicle body in the vehicle longitudinal direction.
  • the rail vehicle comprises a return device, which is designed to cooperate with the progressing longitudinal displacement of the impact element with a complementary return device to the impact partner. In this case, a height offset between the car body and the impact partner is reduced in the vehicle height direction.
  • the WO 99/59842 describes an energy absorbing device.
  • the energy absorbing device includes a mounting bracket having at least two longitudinally extending walls.
  • the walls of the mounting bracket are provided with one or more openings to receive one or more continuous bolts.
  • the bolts are moved along predetermined lines relative to the respective energy absorbing walls of the carrier to increase the openings to form stripes.
  • the kinetic energy is diverted into the enlargement of the openings and thereby causes defined and calculable damage to the mounting bracket.
  • the WO 99/14092 an arrangement for mounting a component for energy absorption is described.
  • the WO 99/14092 on a carriage coupling receptacle whose sub-elements are held together by screw. After a collision, the screws that have been torn due to the high forces must be replaced to repair or restore the coupler pocket.
  • the attachment for the attachment to allow the compensation of manufacturing tolerances and also allow a mass-optimized assembly. It is also an object of the invention to provide a way of easy conversion and interchangeability of the attachment in existing rail vehicles with appropriate installation preparation.
  • a rail vehicle is provided with a mounting arrangement for an attachment to a car body of the rail vehicle.
  • the rail vehicle comprises a car body and an attachment for the rail vehicle.
  • the rail vehicle further comprises a first fastening device for fastening the attachment to the car body.
  • the first fastening device typically defines the position of the attachment to the car body substantially free of play for the operating case.
  • the rail vehicle further comprises a second fastening device for fastening, in particular for load-holding, the attachment to the car body, wherein the second fastening device provides a clearance fit between the car body and the attachment or allows a clearance between the car body and the attachment.
  • the second attachment device is configured to receive greater forces than the first attachment device.
  • the second fastening device is designed to absorb forces which, in the event of a collision between the rail vehicle and the attachment part Car body occur when the attachment cooperates, for example, with a collision partner another rail vehicle.
  • the second fastening device is also designed to hold the attachment in case of collision with the car body.
  • the mounting arrangement provides a simple construction and arrangement of the individual components cost-effective and secure attachment of attachments to a car body of a rail vehicle.
  • the first attachment device assumes the function of the exact positioning of the attachment to the car body. With the first fastening device so that the attachment position determining the car body is determined.
  • the second fastening device does not serve for the exact positioning of the attachment to the car body, but on the other hand provided to receive the forces acting on the attachment in the event of a collision forces to secure the attachment to the car body, and to direct the forces in the car body.
  • the first fastening device therefore defines the position and position of the attachment to the car body while the second fastening device defines the maximum load-bearing of the connection between the attachment and the car body.
  • the first fastening device defines the position and position of the attachment to the car body.
  • the force-absorbing second attachment device allows a game between the car body and attachment to without their force-absorbing function is impaired.
  • the second fastening device can accommodate and compensate for manufacturing tolerances.
  • the attachment can be fixed in position by means of the first attachment device mounted on the car body. Since the first fastening device does not have to be designed to absorb large forces, it can be light and weight-saving, which reduces the assembly effort.
  • the attachment is in addition to the second Fastening device connected to the car body, wherein the second fastening device can compensate for any mismatches between already mounted attachment and car body.
  • the production of the force-absorbing connection between the attachment and car body by means of the second fastening device is then carried out with already fixed-position attachment, which also greatly facilitates the assembly.
  • the first fastening device can in particular produce a rigid connection, for example a positive and / or non-positive connection, while rigidly fixing the attachment to the vehicle body.
  • the second fastening device typically does not make a rigid connection but holds the attachment to the vehicle body when large forces are applied to the attachment which would result in failure of the first attachment device if the attachment were secured only to the first attachment device.
  • the first fastening device can thus in particular produce a rigid connection between the vehicle body and the attachment.
  • the second fastening device typically does not lead to a rigid connection when used as intended because it merely produces a play-related but force-absorbing connection.
  • the mounting arrangement according to embodiments of the invention can also be adapted to tolerance requirements almost arbitrarily.
  • the adaptation to existing manufacturing tolerances saves manufacturing costs and associated costs.
  • the inventive design of the mounting arrangement is easy to install and can be retrofitted in existing rail vehicles.
  • the simple design requires little material and can therefore be implemented inexpensively.
  • the fastening arrangement makes it possible to securely hold the attachment (for example the protection against climbing a car body) even in the event of a collision, thus preventing further repair and / or assembly costs due to loose attachments.
  • the first fastening device is provided on a first side of the attachment part, in particular on a lower side of the attachment part, and the second fastening device is provided on a second side of the attachment part which is different from the first side, in particular on a side wall of the attachment part.
  • the clearance of the second fastening device is used to compensate for manufacturing tolerances of the attachment and the car body.
  • the second fastening device can take into account existing tolerances.
  • manufacturing tolerances can be generously sized, which saves manufacturing costs.
  • the first fastening device has a first axis of action, in particular an action axis which can be loaded under pressure and / or tension, wherein the first fastening device keeps the attachment free of play and rigidly in contact with the carriage body along the first axis of action.
  • the second fastening device has a second axis of action, in particular a force acting on pressure and / or train action axis, which in particular in a different direction to the first axis of action, wherein the second fastening device spaced the attachment along the second axis of action and with play on Car body stops.
  • the first and the second axis of action of the fastening devices may, for example, be perpendicular to one another.
  • the attachment is then positioned defined in the direction of the first axis of action by the first fastening device. If this positioning by the first fastening device leads to a mismatch along the second axis of action, this mismatch is compensated by the second fastening device.
  • the first and second operative axes may, for example, be the axial direction of a bolt, a screw or a rod which is part of the respective fastening direction and which receives the main connection load of the respective fastening device.
  • the second fastening device comprises bolts or screws with a larger diameter than the first one Fastening device.
  • the bolts or screws of the second fastening device may have a diameter which is at least 1.5 times, preferably at least 1.8 times the diameter of the bolts or screws of the first fastening device.
  • the second fastening device comprises an internal thread on the car body, for example, an internally threaded sleeve fixed to the car body, and a threaded screw or bolt which is screwed into the internal thread on the car body without rigidly connecting the attachment to the car body.
  • the internal thread can be arranged on the attachment. Accordingly, a coaxial with the internal thread arranged through hole may be provided in the attachment or in the car body.
  • the attachment can, according to one embodiment, have bevels in the region of a through-hole provided for the screw or the bolt, which run obliquely to the longitudinal axis of the screw or the bolt. These slopes can be e.g. in the manufacture of the fixture by casting, when casting bevels in the area of the through hole are required. Thus, no conventional bracing of the screw or the bolt relative to the attachment is possible. Because the screw or bolt is only subjected to shear in the event of a collision, it is not necessary to clamp it. On a screw head can thus be dispensed with and a mounting of the bolt can be made from both axial directions.
  • the screw or the bolt may be fixed to the attachment according to an embodiment with an additional assurance that prevents loosening of the screw or bolt.
  • the additional fuse may for example be a detachable connection, for example a split pin or the like, or it may also be a non-detachable connection, for example an adhesive bond which fixes the bolt or screw, i. fixed the screw head to the attachment.
  • the first attachment device and the second attachment device secure the attachment to the carriage body such that a distance is provided between the carriage body and at least one side of the attachment, in particular a distance of up to 10 mm, for example approximately 10 mm, at the second Side of the attachment to which the second attachment device is provided.
  • a distance is provided between the carriage body and at least one side of the attachment, in particular a distance of up to 10 mm, for example approximately 10 mm, at the second Side of the attachment to which the second attachment device is provided.
  • the attachment is a collision component for a rail vehicle, such as a climb protection, a buffer or a clutch.
  • Collision components have the function to at least partially absorb the forces occurring in a collision, or to ensure the relative position of adjacent rail vehicles to each other, even in the event of a collision.
  • An anti-climb protection provides safety in the event of a collision and prevents the vehicle body from being lifted upwards by collision with a vehicle's front body and being pushed over the front body of the vehicle.
  • the anti-climb protection thus ensures that the car bodies of coupled rail vehicles remain in alignment relative to each other and thereby other energy-converting devices, such as buffers of the coupled rail vehicles, remain in operative position to each other and thereby effectively absorb the kinetic energy in a collision.
  • a collision suitable attachment in the designed as anti-climber attachment is particularly desirable.
  • the attachment is a first attachment.
  • the rail vehicle has at least one different (different from the first attachment) second attachment.
  • the first attachment for example, a climbing protection and the second attachment an energy absorbing buffer.
  • the first and second attachment are attached to the same end face of the rail vehicle on the car body, in particular, the first attachment is fastened with the mounting arrangement described here on the car body.
  • the second attachment can also be attached to the carriage described with the mounting arrangement described here.
  • the second fastening device is designed to absorb forces which occur between the attachment and the body in the event of a collision of the vehicle of approximately 240 kN or more, without the Attachment of the attachment to the car body triggers. This provides security in many collision cases and takes into account a wide range of collision scenarios.
  • the second fastening device comprises a holding device, which is mounted between the attachment and car body, that the holding device is mainly claimed in shear in the event of a collision.
  • the fastening device which may include, for example, bolts.
  • the bolts which are mainly subjected to shear, can hold the attachment.
  • a low cost material such as steel, can be used to make the second fastener because steel has a tough behavior with a relatively high shear strength.
  • the second fastening device comprises at least one, preferably two bolts which are fastened at their first end to the attachment or the car body and are inserted with their second end in a hole arranged on the car body or attachment.
  • the hole can be made as a through hole according to the series "medium” or “coarse” of the standard EN 20 273: 1991, wherein the substantially backlash-free attachment of the first fastening device can have through holes of the series "fine”.
  • the at least one through hole of the second fastening device may have a tolerance H13 or H14 according to EN 20 273: 1991, while through holes of the first fastening device may be provided with the tolerance H12 of the standard EN 20 273: 1991.
  • the second attachment device may allow a D bolt / D hole ratio of 1 / 1.067, allowing a clearance of about 2 mm for a 30 mm bolt diameter.
  • the first attachment device comprises one or more screw connections and the second attachment device comprises one or more bolts.
  • the bolts can by simple Geometry are produced inexpensively and are suitable with appropriate dimensioning for securing the attachment in case of collision.
  • the screws of the first fastening device allow easy and reliable positioning of the attachment to the car body.
  • the one or more screw connections of the first attachment device are a screw connection of size M12 to M18 and the one or more bolts of the second attachment device are bolts with a diameter of approximately 26 mm to approximately 34 mm.
  • the different dimensions of the screws and bolts takes into account the different functions of the first fastening device and the second fastening device.
  • the different fastening devices are realized to save material by the appropriate choice of diameter according to the different functions (positioning and holding in case of operation and holding in case of collision).
  • the second fastening device comprises one or more holes in the car body, a sleeve and a bolt to provide a collision strength system between the car body and the attachment. This allows a mass-optimized and easy installation and easy retrofitting of the entire fastening device or individual components thereof.
  • a method for fastening an attachment to a vehicle body of a vehicle in particular a rail vehicle, is provided.
  • the method includes substantially backlash-free attachment of the attachment to a first attachment device at a position of the carriage body for operation, and attaching the attachment with a second attachment device to the vehicle body, the second attachment device providing a clearance fit between the carriage body and the attachment or a game between the car body and the attachment allows.
  • the fastening by means of the second fastening device thereby enables the absorption of forces which occur in the collision case of the vehicle between the attachment and the car body.
  • the fastening by means of second fastening device also allows the attachment of the attachment to the car body in the event of a collision of the vehicle.
  • the essentially backlash-free fastening by means of the first fastening device and the fastening by means of the second fastening device of the attachment comprise the fastening of a collision component for a rail vehicle, in particular a climbing protection, a buffer or a coupling.
  • the anti-climb protection provides safety in the event of a collision and prevents the vehicle body from being lifted up by one of the vehicles and pushed over the preceding vehicle body.
  • the invention can be used wherever a backup of components or components, in particular collision-relevant components or components, of a vehicle should be ensured.
  • the invention can be used in particular in rail vehicles, for example in the attachment of a Aufklettertikes on the car body.
  • FIG. 1 shows a mounting arrangement of a rail vehicle according to an embodiment of the invention.
  • FIG. 2 shows a detailed view of a mounting arrangement of a rail vehicle according to an embodiment of the invention.
  • FIG. 3a shows a side view of a mounting arrangement of a rail vehicle according to an embodiment of the invention.
  • FIG. 3b shows a front view of in FIG. 3a shown mounting arrangement of a rail vehicle according to embodiments of the invention.
  • FIG. 4a shows a detail of a second fastening device to a car body of a rail vehicle according to embodiments of the invention.
  • FIG. 4b shows a detail view of in FIG. 4a shown second fastening device to a car body of a rail vehicle according to embodiments of the invention.
  • a mounting arrangement for an attachment in particular a Aufkletterschutz described on a car body of a rail vehicle.
  • the invention is not limited to the examples shown in the figures, but can be used for various attachments and in various embodiments.
  • FIG. 1 shows a fastener assembly 100 according to embodiments of the invention.
  • FIG. 1 shows a Aufklettertik 1 as an attachment for a car body 3 of a rail vehicle.
  • the anti-climb protection has a plurality of extending in the longitudinal direction of the car body bevels, which prevent together with corresponding parts of a front car body of the rail vehicle that the car body is lifted in a collision case in the air and pushed over the front car body.
  • the Aufklettertik 1 is on the car body 3 with a first fastening device (not in the Figures 1 and 2 shown) and a second fastening device 6 attached.
  • the slopes of the anti-climber 1 are formed by wedge-shaped projections, which point in the assembled state in the longitudinal direction of the car body 3.
  • the inclined or inclined surfaces are slightly tilted forward with respect to the longitudinal direction of the car body.
  • the Aufkletterschutz should withstand the loads in the event of a collision, be held on the car body and not detach from the car body.
  • the Aufkletterschutz 3 is secured with a second fastening device 6 to the car body 3 for the event of a collision.
  • FIG. 2 shows a detailed view of the second fastening device 6, with the Aufkletterschutz 1 is attached to the car body 3.
  • a bolt 2 and a sleeve 4, which surrounds the bolt 2 comprises.
  • the bolt 2 is preferably round and has an outside diameter of typically between about 26 mm and 34 mm. In one embodiment, the bolt may have an outer diameter of about 30 mm.
  • the bolt may be formed of steel to absorb (at least partially) elastic shear forces that occur in a collision case.
  • the sleeve is designed so that it can receive the bolt 2.
  • the sleeve 4 may be an integral part of the car body.
  • the sleeve 4 may be incorporated or welded into the structure of the carbody.
  • the bolt 2 (or more bolts, as in relation to the FIGS. 3a and 3b can be seen), for example, inserted into the inserted sleeve, screwed, or otherwise connected, whereby a collision-strength strength bond between the attachment and car body is made.
  • FIG. 2 also shows a distance between the Aufkletterschutz 1 and the car body 3.
  • the distance between the car body and attachment and the relationship between the sleeve and bolt of the second fastening device will be more detailed below with respect to FIGS. 4a and 4b be explained.
  • the car body 3 is in the Figures 1 and 2 shown as a section and can, as in the Figures 1 and 2 shown, have moldings for attaching an attachment.
  • the carbody may include one or more tabs protruding from the wall of the carbody to secure an attachment thereto.
  • the car body can be designed according to the requirements in rail traffic.
  • the carbody shown in FIG. 1 the lightweight construction bill by the car body, or the extensions of the car body, is formed by a hollow beam and with holes.
  • FIG. 3a shows a side view of a fastener assembly 100 according to embodiments of the invention.
  • the side view shows the car body 3, on which a Aufklettertik 1 is attached.
  • the first fastening device 5 comprises two screws 51 and 52 with which the anti-climb protection is fastened to a first side 53 of the anti-climb protection on the vehicle body 3.
  • the side of Aufklettertikes on which the Aufklettertik by means of the first fastening device 5 on Car body 3 is attached, a bottom of the anti-climb protection when the anti-climb protection is mounted on the rail vehicle.
  • the first attachment device 5 can determine the position of the anti-climb protection by a substantially backlash-free attachment for normal operation.
  • the normal operating case designates a situation that corresponds to the intended use of the rail vehicle.
  • all operating states of a designated use can be included in the term "normal operation", e.g. all speeds, all weather conditions, all routes and the like.
  • the first fastening device may for this purpose consist of, for example, four screws of size M12 to M18.
  • the first attachment device includes four M16 size screws. According to embodiments of the invention, the screws attach the attachment without play on the car body. These screws are not designed for collision cases and can break in the event of a collision (for example, with collision forces of the order of about 250 kN).
  • the first fastening device can be sized small and material-saving.
  • the first fastening device can be designed, for example, to absorb loads normally occurring in the event of operation, for example, 5 g of casseroles. For example, a 5 g run-up shock results in a force load of about 9 kN for a weight of about 185 kg of the anti-climb protection.
  • FIG. 3a also shows the second attachment device 6, which is attached to a second side 63 of the anti-climb 1.
  • the side of the anti-climb protection, to which the anti-climb protection is fastened to the vehicle body 3 by means of the second attachment device 6, is a side wall of the anti-climb protection, which extends, for example, substantially in the vehicle longitudinal direction.
  • the second fastening device 6 includes, as mentioned above, two (or more) holding devices 61 and 62 in the form of two bolts on one side, which hold the Aufklettertik the car body in case of collision. For each bolt, a hole or bore may be provided in the attachment by which the bolt can be connected to the sleeve of the carbody.
  • a sleeve can be provided per bolt in the car body to ensure collision-strength strength composite between attachment and car body.
  • the bolts 61 and 62 typically provide for tolerance compensation by tampering with the anti-climb protection Hold car body. As a result, no exact positioning of the anti-climb protection by the second fastening device is possible. However, the determination and positioning of the attachment is taken over by the first attachment device for the operating case.
  • FIG. 3b shows the fastening assembly 110 in a front view, ie in a view from the vehicle longitudinal axis. It can be seen that the anti-climb 1 is attached to two side walls with a total of four bolts on the car body. Furthermore, it can be seen that the first attachment device is attached to the bottom of the anti-climb protection.
  • FIGS. 4a and 4b show a section of a mounting arrangement of a rail vehicle.
  • the detail shows a side of the car body 3, a side of the attachment 1, the sleeve 4, which is welded to the car body 3 and a bolt 61.
  • the (preferably round) bolt 61 is through a hole or hole 7 in the side of the Attachment 1 is pushed into the sleeve 4 of the car body 3 and thereby keeps the attachment 1 to the car body.
  • FIG. 4b shows an enlarged view of in FIG. 4a shown situation.
  • the attachment 1 can be a cast component that has certain manufacturing tolerances. Therefore, according to some embodiments of the invention, D2> D1, in particular the ratio of D2 / D1 being about 1.067 / 1. Accordingly, the bolt 61 in the bore 7 game have.
  • the spacing may typically range from about 1 mm to about 15 mm, in particular from about 3 mm to about 12 mm, and in particular from 5 mm to about 10 mm.
  • the bolt 61 may have a thread for better securing in the sleeve 4, or partially threaded, as in the FIG. 4b shown.
  • the thread may be, for example, an external thread of size M30.
  • the described mounting arrangement for an attachment in a rail vehicle it is possible to separate the fixing and positioning of the attachment from the load-carrying holder of the attachment.
  • a collision case loses the exact positioning of the attachment to the car body by the first fastening device in importance, while the load-bearing bracket by the second fastening device gains in importance.
  • forces can occur that amount to approximately 240 kN. Therefore, it is possible to sacrifice the first fastening device in the event of a collision and to risk that the screws of the first fastening device break, while the second fastening device withstands the forces occurring.
  • the bolts of the second fastening device can be manufactured cost-saving without special demands on the tolerances.
  • the screws of the first fastening device however, can be easily and quickly replaced after a collision case, which is made possible in particular by the good accessibility of the two individual fastening devices.
  • the mounting arrangement according to embodiments of the invention makes it possible to stress the bolts of the second fastening device in the event of a collision largely in shear.
  • a bending load of the bolt results from the distance between the attachment and the car body.

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  • Engineering & Computer Science (AREA)
  • Transportation (AREA)
  • Mechanical Engineering (AREA)
  • Body Structure For Vehicles (AREA)
EP15185496.5A 2014-09-17 2015-09-16 Vehicule sur rails dote d'un systeme de fixation pour un composant et procede de fixation d'un composant sur une caisse de vehicule sur rails Withdrawn EP2998181A1 (fr)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
DE102014113422.2A DE102014113422A1 (de) 2014-09-17 2014-09-17 Schienenfahrzeug mit einer Befestigungsanordnung für ein Anbauteil und Verfahren zum Befestigen eines Anbauteils an einem Wagenkasten eines Schienenfahrzeugs

Publications (1)

Publication Number Publication Date
EP2998181A1 true EP2998181A1 (fr) 2016-03-23

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EP15185496.5A Withdrawn EP2998181A1 (fr) 2014-09-17 2015-09-16 Vehicule sur rails dote d'un systeme de fixation pour un composant et procede de fixation d'un composant sur une caisse de vehicule sur rails

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EP (1) EP2998181A1 (fr)
DE (1) DE102014113422A1 (fr)

Citations (4)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
WO1999014092A1 (fr) 1997-09-18 1999-03-25 Alusuisse Technology & Management Ag Dispositif pour fixer un element d'absorption d'energie
WO1999059842A1 (fr) 1998-05-18 1999-11-25 Norsk Hydro Asa Dispositif amortisseur
EP2500228A1 (fr) * 2011-03-14 2012-09-19 Bombardier Transportation GmbH Véhicule ferroviaire doté d'un moyen de rappel pour la réduction du déplacement contre un partenaire de collision
EP2727792A1 (fr) * 2012-11-06 2014-05-07 Axtone Spólka Z Ograniczona Odpowiedzialnoscia Dispositif de protection des véhicules ferroviaires contre le chevauchement en cas d'une collision ferroviaire

Family Cites Families (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
DE102004038394A1 (de) * 2004-08-06 2006-03-16 Siemens Ag Gelenkendquerträger eines Wagenkastens für Niederflur-Schienenfahrzeuge
DE102013009121B3 (de) * 2013-05-29 2014-07-31 Waggonbau Graaff Gmbh Überpufferungsschutz für Schienenfahrzeuge

Patent Citations (5)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
WO1999014092A1 (fr) 1997-09-18 1999-03-25 Alusuisse Technology & Management Ag Dispositif pour fixer un element d'absorption d'energie
WO1999059842A1 (fr) 1998-05-18 1999-11-25 Norsk Hydro Asa Dispositif amortisseur
EP2500228A1 (fr) * 2011-03-14 2012-09-19 Bombardier Transportation GmbH Véhicule ferroviaire doté d'un moyen de rappel pour la réduction du déplacement contre un partenaire de collision
DE102011014631A1 (de) 2011-03-14 2012-09-20 Bombardier Transportation Gmbh Schienenfahrzeug mit einer Rückholeinrichtung zur Reduzierung des Versatzes zu einem Crashpartner
EP2727792A1 (fr) * 2012-11-06 2014-05-07 Axtone Spólka Z Ograniczona Odpowiedzialnoscia Dispositif de protection des véhicules ferroviaires contre le chevauchement en cas d'une collision ferroviaire

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