WO2013079733A1 - Système d'absorption d'énergie pour voitures cabine de véhicules ferroviaires - Google Patents

Système d'absorption d'énergie pour voitures cabine de véhicules ferroviaires Download PDF

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Publication number
WO2013079733A1
WO2013079733A1 PCT/ES2011/070829 ES2011070829W WO2013079733A1 WO 2013079733 A1 WO2013079733 A1 WO 2013079733A1 ES 2011070829 W ES2011070829 W ES 2011070829W WO 2013079733 A1 WO2013079733 A1 WO 2013079733A1
Authority
WO
WIPO (PCT)
Prior art keywords
energy absorption
cabin
railway vehicles
absorption system
car
Prior art date
Application number
PCT/ES2011/070829
Other languages
English (en)
Spanish (es)
Inventor
Andrés LÓPEZ BONAQUE
Mª Teresa VICENTE CORRAL
Miguel Ángel MOÑINO
Original Assignee
Patentes Talgo, S.L.
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 Patentes Talgo, S.L. filed Critical Patentes Talgo, S.L.
Priority to ES201490056A priority Critical patent/ES2487991B1/es
Priority to PCT/ES2011/070829 priority patent/WO2013079733A1/fr
Publication of WO2013079733A1 publication Critical patent/WO2013079733A1/fr

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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
    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B61—RAILWAYS
    • B61G—COUPLINGS; DRAUGHT AND BUFFING APPLIANCES
    • B61G11/00—Buffers
    • B61G11/16—Buffers absorbing shocks by permanent deformation of buffer element

Definitions

  • the present invention relates to an energy absorption system for cabin cars of railway vehicles, which is mounted on the front of the cabin car structure, and which is primarily intended to ensure energy absorption in the event of frontal impact.
  • the Southern California's Metrolink Hyundai Rotem Rail Cars train which runs in the US, incorporates absorption systems to improve its safety. To guarantee absorption, this train presents the driver's compartment in its front, including energy absorption systems both in the coupling (below the driver's cabin) and behind it. With this design, in case of frontal impact the structure impacts directly against the locomotive undergoing some deformation and, in addition, The entire driver's compartment moves backwards while the elements that bind it to the rest of the structure are deformed.
  • the object of the present invention is to provide an energy absorption system for cabin cars of railway vehicles in which the energy absorption in case of impact is carried out in front of the driver's cabin.
  • the invention provides an energy absorption system for cabin cars of railway vehicles, which is coupled in the front part of the structure of the cabin car and comprises a coupling for connecting cars of railway vehicles, the coupling having deformation energy absorption capacity. not recoverable, and that additionally includes:
  • the design of the energy absorption system of the invention allows all the energy to be absorbed in front of the driver's compartment, said cabin remaining in the same position with respect to the structure. This design also allows the driver's cabin (and its escape routes) to be left without permanent deformation.
  • preferred embodiments of the invention allow the energy absorption system to be interchangeable or removable, which facilitates the assembly / disassembly of the deformed elements in case of impact.
  • Figure 1 represents a perspective view of an energy absorption system for cabin cars of railway vehicles of the invention mounted on the structure of the cabin car.
  • Figure 2 represents a side view of the system of Figure 1 mounted on the structure of the car cab.
  • Figure 3 shows a front perspective view of an energy absorption system of the invention.
  • Figure 4 shows a rear perspective view of an energy absorption system of the invention.
  • Figure 5 shows a plan view of an energy absorption system of the invention.
  • Figure 6 shows a side view of an energy absorption system of the invention.
  • Figure 7 shows a front perspective view of the "T" beam of an energy absorption system of the invention.
  • Figure 8 shows a rear perspective view of the "T" beam of an energy absorption system of the invention.
  • Figure 9 shows a plan view of the "T" beam of an energy absorption system of the invention.
  • Figure 10 shows a side view of the "T" beam of a system of energy absorption of the invention.
  • Figures 1 and 2 show the energy absorption system 1 for cabin cars of railway vehicles of the invention.
  • Said system 1 is mounted on the front part of the structure 9 of the cabin car of compositions pulled / pushed by a locomotive;
  • the structure 9 must be designed to withstand the forces transmitted by the system 1 without permanent deformation.
  • the system 1 comprises a coupling (or hitch) 8 for connecting cars of railway vehicles.
  • This coupling 8 has the capacity to absorb energy by non-recoverable deformation, and can be of the AAR type.
  • system 1 comprises:
  • the coupling 8 in turn is fixed in the inner housing 5 of the longitudinal part 3 of the beam 2 in "T".
  • the longitudinal part 3 of the beam "T" constitutes the housing and support of the coupling 8.
  • This support includes the fixing area of the coupling 8 and its housing after deformation.
  • the longitudinal part 3 and the front transverse part 4 of the beam “T” are welded together.
  • the material of beam 2 in "T” may be steel.
  • the energy absorbing means 6 are also called
  • said energy absorption means 6 are four longitudinal beam-shaped elements, designed to absorb energy in a controlled manner by plastic deformation, distributing the absorption between the sides and the upper and lower zone. These elements can be screwed to the structure 9 of the vehicle and to the front transverse part 4 of the beam 2 in "T", as can be seen in Figures 1 to 4.
  • the material of the energy absorbing means 6 can be steel
  • the system 1 is coupled to the front part of the structure 9 of the cabin car detachably; in particular, said coupling can be carried out by means of screws 10 (as seen in figures 1 and 2), which allows its easy assembly and disassembly in case of replacement after an impact.
  • the system 1 additionally comprises projections 1 1 with inclined front surface on the front transverse part 4 of the "T" beam 2. These elements are designed in shape and height to be able to impact against the rigid part of a locomotive.
  • FIGS 3 to 6 are several views of the energy absorption system 1 of the invention, not including coupling 8.
  • FIGS 7 to 10 are several views of the "T" beam 2 of an energy absorption system 1 of the invention.
  • System 1 also has absorption capacity at different stages:
  • the coupling 8 absorbs energy in the elastic zone. If the impact exceeds this area, the coupling 8 works in plastic deformation, staying inside the beam 2 in "T".

Landscapes

  • Engineering & Computer Science (AREA)
  • Mechanical Engineering (AREA)
  • Transportation (AREA)
  • Vibration Dampers (AREA)
  • Body Structure For Vehicles (AREA)

Abstract

L'invention concerne un système (1) d'absorption d'énergie pour voitures cabine de véhicules ferroviaires, qui s'accouple au niveau de la partie avant de la structure (9) de la voiture cabine et comprend un accouplement (8) pour relier des voitures de véhicules ferroviaires, l'accouplement (8) présentant la capacité d'absorption d'énergie par déformation non récupérable, et comprenant en outre: -une poutre (2) en "T", qui comprend à son tour: -une partie longitudinale (3) présentant un logement (5) intérieur, et - une partie transversale (4) avant, - des vis fusibles (7) qui permettent de fixer la partie longitudinale de la poutre (2) en "T" à la structure (9) de la voiture, et -des moyens (6) d'absorption d'énergie, fixés à la structure (9) de la voiture et à la partie transversale (4) avant de la poutre (2) en "T", de sorte que l'accouplement (8) est fixé dans le logement (5) intérieur de la partie longitudinale (3) de la poutre (2) en "T".
PCT/ES2011/070829 2011-11-30 2011-11-30 Système d'absorption d'énergie pour voitures cabine de véhicules ferroviaires WO2013079733A1 (fr)

Priority Applications (2)

Application Number Priority Date Filing Date Title
ES201490056A ES2487991B1 (es) 2011-11-30 2011-11-30 Sistema de absorción de energía para coches cabina de vehículos ferroviarios
PCT/ES2011/070829 WO2013079733A1 (fr) 2011-11-30 2011-11-30 Système d'absorption d'énergie pour voitures cabine de véhicules ferroviaires

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
PCT/ES2011/070829 WO2013079733A1 (fr) 2011-11-30 2011-11-30 Système d'absorption d'énergie pour voitures cabine de véhicules ferroviaires

Publications (1)

Publication Number Publication Date
WO2013079733A1 true WO2013079733A1 (fr) 2013-06-06

Family

ID=48534703

Family Applications (1)

Application Number Title Priority Date Filing Date
PCT/ES2011/070829 WO2013079733A1 (fr) 2011-11-30 2011-11-30 Système d'absorption d'énergie pour voitures cabine de véhicules ferroviaires

Country Status (2)

Country Link
ES (1) ES2487991B1 (fr)
WO (1) WO2013079733A1 (fr)

Cited By (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
DE102014209563A1 (de) * 2014-05-20 2015-11-26 Zf Friedrichshafen Ag Aufpralldämpfer, insbesondere für ein Schienenfahrzeug
WO2020173436A1 (fr) * 2019-02-26 2020-09-03 中车长春轨道客车股份有限公司 Véhicule et dispositif associé d'absorption d'énergie de collision de carrosserie de véhicule

Citations (4)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
FR2698840A1 (fr) * 1992-12-08 1994-06-10 Dietrich & Cie De Véhicule ferroviaire à cabine de conduite comportant une structure absorbeuse d'énergie.
EP0831005A2 (fr) * 1996-09-10 1998-03-25 Deutsche Waggonbau AG Avant-corps de châssis et élément déformable pour véhicules, notamment pour véhicules ferroviaires
ES2161423T3 (es) * 1996-04-19 2001-12-01 Alstom Ddf Vehiculo ferroviario con cabina de conduccion que comprende una estructura absorbedora de energia por deformacion progresiva.
ES2288191T3 (es) * 2001-05-31 2008-01-01 VOITH TURBO SCHARFENBERG GMBH & CO. KG Dispositivo de absorcion de energia para la cara frontal de vehiculos sobre railes.

Patent Citations (4)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
FR2698840A1 (fr) * 1992-12-08 1994-06-10 Dietrich & Cie De Véhicule ferroviaire à cabine de conduite comportant une structure absorbeuse d'énergie.
ES2161423T3 (es) * 1996-04-19 2001-12-01 Alstom Ddf Vehiculo ferroviario con cabina de conduccion que comprende una estructura absorbedora de energia por deformacion progresiva.
EP0831005A2 (fr) * 1996-09-10 1998-03-25 Deutsche Waggonbau AG Avant-corps de châssis et élément déformable pour véhicules, notamment pour véhicules ferroviaires
ES2288191T3 (es) * 2001-05-31 2008-01-01 VOITH TURBO SCHARFENBERG GMBH & CO. KG Dispositivo de absorcion de energia para la cara frontal de vehiculos sobre railes.

Cited By (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
DE102014209563A1 (de) * 2014-05-20 2015-11-26 Zf Friedrichshafen Ag Aufpralldämpfer, insbesondere für ein Schienenfahrzeug
WO2020173436A1 (fr) * 2019-02-26 2020-09-03 中车长春轨道客车股份有限公司 Véhicule et dispositif associé d'absorption d'énergie de collision de carrosserie de véhicule

Also Published As

Publication number Publication date
ES2487991A1 (es) 2014-08-25
ES2487991B1 (es) 2015-06-02

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