EP0878368B1 - Unité d'entraínement pour véhicules ferroviaires - Google Patents

Unité d'entraínement pour véhicules ferroviaires Download PDF

Info

Publication number
EP0878368B1
EP0878368B1 EP98107641A EP98107641A EP0878368B1 EP 0878368 B1 EP0878368 B1 EP 0878368B1 EP 98107641 A EP98107641 A EP 98107641A EP 98107641 A EP98107641 A EP 98107641A EP 0878368 B1 EP0878368 B1 EP 0878368B1
Authority
EP
European Patent Office
Prior art keywords
curved tooth
coupling
hollow shaft
gear
tooth coupling
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.)
Expired - Lifetime
Application number
EP98107641A
Other languages
German (de)
English (en)
Other versions
EP0878368A1 (fr
Inventor
Christian Dr. Jaufmann
Alexander Dipl.-Ing. Unger
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.)
Siemens AG
Original Assignee
Siemens AG
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
Priority claimed from DE29803149U external-priority patent/DE29803149U1/de
Application filed by Siemens AG filed Critical Siemens AG
Publication of EP0878368A1 publication Critical patent/EP0878368A1/fr
Application granted granted Critical
Publication of EP0878368B1 publication Critical patent/EP0878368B1/fr
Anticipated expiration legal-status Critical
Expired - Lifetime legal-status Critical Current

Links

Images

Classifications

    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B61—RAILWAYS
    • B61C—LOCOMOTIVES; MOTOR RAILCARS
    • B61C9/00—Locomotives or motor railcars characterised by the type of transmission system used; Transmission systems specially adapted for locomotives or motor railcars
    • B61C9/38—Transmission systems in or for locomotives or motor railcars with electric motor propulsion
    • B61C9/44—Transmission systems in or for locomotives or motor railcars with electric motor propulsion with hollow transmission shaft concentric with wheel axis

Definitions

  • the invention relates to a drive unit for rail vehicles, comprising one on the vehicle frame or on the chassis suspended electric motor with a gearbox and a clutch, the wheelset shaft of the two drive wheels by a Hollow shaft is guided and between which from the wheelset shaft and the drive wheels formed wheelset and the transmission the clutch is provided, in which the hollow shaft with is involved.
  • a known drive unit of this type (Brown Boveri Messages 12-77, pages 714-723 "BBC rubber joint cardan drive”) the drive is built up around the wheelset axis, whereby the axially parallel motor with a spur gear is combined and the drive has two central articulated lever couplings includes each other by a hollow shaft are connected such that a driver torque from Gearbox takes over and it the other driver on the wheelset transfers. Because of the high acceleration forces in the High speed traffic will be such fully cushioned Drives with hollow shaft and completely decoupled from the wheelset Engine and transmission masses used.
  • the drive unit is stored in the bogie frame and transmits the Traction forces over which the relative movement between wheelset and bogie frame compensating, designed as a hollow shaft Cardan shaft through which the wheelset shaft is guided is.
  • the arrangement is also the case for drives for rail vehicles known from wheel disc brakes, the driving wheels shoe brake devices are assigned which is the braking energy transferred to brake discs on both sides of the driving wheels are put on.
  • wheel disc brakes require one certain additional installation space.
  • the articulated lever coupling of the known BBC rubber joint cardan drive described at the beginning does not allow the installation of wheel disc brakes or requires the installation of very large driving wheels.
  • the two Coupling halves of the articulated lever coupling also reduce the axial space for the electric motor.
  • EP 0 163 612 A2 describes a partially sprung drive for Rail vehicles with an electric motor suspended from the vehicle frame known.
  • An intermediate gear downstream of the engine drives drive shafts via curved tooth couplings, which become gear parts are guided, which are assigned to the wheelset shafts are and serve to drive them.
  • the object of the invention is a fully sprung drive of the type mentioned at the outset, which is simple Structure distinguished and between the driving wheels one Wheelset the installation of a more powerful electric motor of greater axial motor length.
  • the drive to be created should be designed in this way be that the clutch of the drive unit installing a Brake even with normal driving wheel design or with smaller ones Driving wheels enabled.
  • this object is achieved with a drive unit of the type mentioned in that the coupling is designed as a curved tooth coupling, between the Gear and the hollow shaft a first part of the curved tooth coupling and between the hollow shaft and the wheelset the output side, second part of the curved tooth coupling provided is.
  • the curved tooth coupling creates a compact design large axial installation space for a powerful electric motor. Because of the small radial design according to the invention The drive unit has sufficient installation space available for wheel disc brakes on the driving wheels and it is possible to install a single-stage gear.
  • the drive unit according to the invention is around a wheelset shaft 5 of the drive wheels 6, 7 of a wheel set for rail vehicles constructed, the one electric motor 2, a transmission 3 and a drive unit comprising a coupling 4, 4 ' between the two drive wheels 6, 7 and the electric motor 2 are arranged axially parallel to the wheelset shaft.
  • the drive unit is designed to be a powerful engine can be used with a relatively large axial motor length and that, if desired, wheel disc brakes 37, 38 to the Driving wheels 6, 7 can be attached without being particularly large Driving wheels must be chosen.
  • With 1 is a vehicle frame or a chassis of the rail vehicle not shown referred to, which is on the primary spring 39 in stock 30, 30 'is supported, which on shaft ends 43, 43' of the wheelset shaft 5 are arranged.
  • With 40-42 are suspensions of the Drive unit called.
  • the wheelset shaft 5 is through a hollow shaft 8 out, wherein between the axle shaft 5 and the Gear 3 a curved tooth coupling, consisting of a first Coupling part 4 - between the gearbox and the hollow shaft - and from a second clutch part 4 'on the output side.
  • a curved tooth coupling consisting of a first Coupling part 4 - between the gearbox and the hollow shaft - and from a second clutch part 4 'on the output side.
  • the hollow shaft and the wheel set 5-7 e.g. the wheelset shaft 5 - is provided and the hollow shaft 8 with in the clutch is included.
  • the motor shaft 10 enters Pinion 9, which drives a large wheel 11 of the transmission 3.
  • the transmission 3rd is arranged between the one drive wheel 6 and the motor 2, that also the hollow shaft 8 over the wheelset shaft 5 in Area of the transmission 3 extends that further driving wheel side the hollow shaft 8 is a part 33 with external teeth 32 carries, with an internal toothing on one side of the Large wheel hub 12 attached part 34 is engaged and wherein the hollow shaft 8 has internal teeth 35 on the motor side, that with an externally toothed part 36 of the wheelset shaft 5 is engaged.
  • the output-side part 4 'of the curved tooth coupling in the area a shape 21 of the motor housing 20 is arranged.
  • the motor shaft 10 enters Pinion 9, which drives a large wheel 11 of the transmission 3, wherein the hub 12 of the large wheel 11 has an internal toothing 13, which is part of the first part 4 of the curved tooth coupling.
  • the hollow shaft 8 carries a coupling sleeve 14 with internal teeth 15 with a coupling hub 16 with curved teeth 17 of the wheelset shaft 5 the output side forms the second part 4 'of the curved tooth coupling.
  • the hollow shaft 8 on the transmission side one with the external toothing 18 of the curved tooth coupling 4 provided part 19 which with the internal toothing 13th the hub 12 of the large wheel 11 is engaged.
  • the drive unit according to FIG. 3 is characterized by that between the engine 2 and a drive wheel 6, the transmission 3 and the gear-side part 4 of the curved tooth coupling are arranged, the part 4 of the curved tooth coupling between the gear housing 3 and the motor 2 is provided.
  • This version also has a gearbox side in the motor housing 20 a formation 21 is provided in the axially favorable Design of the gear-side part 4 of the curved tooth coupling Takes place.
  • the transmission side Part 4 of the curved tooth coupling on the one hand from one arcuate externally toothed part 22, which is laterally is attached to the large wheel hub 12 and wherein the transmission side Part 4 of the curved tooth coupling is an internally toothed part 23 of the hollow shaft 8 comprises.
  • the embodiment shown in Figure 4 stands out by a relatively short hollow shaft 8.
  • the part 31 carrying the internal toothing 26 the hollow shaft 8 forms the output-side part 4 'of the curved tooth coupling.
  • the short hollow shaft 8 is in the area provided at its other end with external teeth 27, which with an internal toothing 28 of the large wheel hub 12 of the transmission 3 is connected and this part is the transmission side Forms part 4 of the curved tooth coupling.
  • the execution of the drive unit according to the invention according to figure 5 is for the parts corresponding to FIG. 1 provided with the same reference numbers.
  • the output end of the hollow shaft 8 has a coupling hub 47 with curved external teeth, which with the arcuate internal teeth of a coupling sleeve 46 in Is engaged, the coupling sleeve 46 releasably, e.g. by means of Screws 50, is attached to the drive wheel disc 7 '.
  • the hollow shaft 8 is also via an elastic element, in particular a elastic ring 49, e.g. a rubber or elastomer ring, and the coupling sleeve 46 connected to the drive wheel so that although the hollow shaft is coupled to the wheel set and axial Performs movements with the wheelset shaft, but from the transmission 3 is decoupled in the area of the large wheel 11 so that do not transfer the deflections of the wheelset to the drive become.
  • a seal between the hollow shaft 8 and the coupling sleeve 46 denotes.
  • the elastic ring 49 is by a screw 51 between the hollow shaft 8 or the coupling hub 47 and the coupling sleeve 46 attached.
  • a pivotal movement or rotation a 'of the output-side coupling part 4' around the axial Pivot point P 'possible during this clutch part on the output side 4 'almost no axial displacement between the coupled parts 7, 7 ', 46, 47, 8 allowed. 5 are still to the brake calipers 37, 38 of the wheel disc brakes the brake discs 37 ', 38'.
  • Figures 6, 9 and 10 show further details of the first, gear part 4 of the curved tooth coupling. After that are for the lateral closure of the gearbox bearings or bearings 29, 29 'of the large wheel 11 labyrinth seals 44, 44' arranged. In addition, to protect the gear-side curved tooth coupling 4 elastic seals 45, 45 'are provided. When executing 6, the annular seal 45 is against the hub 12 of the large wheel 11 and against the transmission side Screwed end of the hollow shaft 8 while the sealing ring 45 'on the other side of the teeth 18, 19 against the Big wheel hub and the hollow shaft is attached. As from the figures 9 and 10 can be seen, the gear-side part 4 of the curved tooth coupling twisting movements a about its axial Execute pivot point P and an axial displacement movement b.
  • the wheel set performs three different movements during operation Directions.
  • the curved tooth coupling according to the invention can by preventing the axial movements on one of the Coupling parts the axial displacements that occur on the other Part of the clutch in meshing by slipping the Compensate teeth.
  • the gear side is used as "Fixed side" selected, laying the axial securing on the output side, a reduction in the radial installation space transmission side and only minimally the unsprung Masses by coupling the coupling over the elastic ring can rise.

Landscapes

  • Engineering & Computer Science (AREA)
  • Chemical & Material Sciences (AREA)
  • Combustion & Propulsion (AREA)
  • Transportation (AREA)
  • Mechanical Engineering (AREA)
  • Automatic Cycles, And Cycles In General (AREA)
  • Arrangement Or Mounting Of Propulsion Units For Vehicles (AREA)
  • Platform Screen Doors And Railroad Systems (AREA)
  • Train Traffic Observation, Control, And Security (AREA)
  • Gear Transmission (AREA)

Claims (22)

  1. Unité d'entraínement pour véhicules ferroviaires, comprenant un moteur (2) électrique suspendu sur le châssis (1) du véhicule ou sur le bogie et doté d'une transmission (3) et d'un embrayage (4, 4'), l'arbre (5) d'essieu des deux roues (6, 7) motrices passant dans un arbre (8) creux, et l'embrayage (4, 4'), qui inclut l'arbre (8) creux, étant prévu entre la transmission (3) et l'essieu monté constitué de l'arbre (5) d'essieu et des roues (6, 7) motrices, caractérisée en ce que l'embrayage est conçu comme embrayage à denture courbe, un premier élément (4) de l'embrayage à denture courbe étant prévu entre la transmission (3) et l'arbre (8) creux, et le second élément (4'), côté sortie, de l'embrayage à denture courbe étant prévu entre l'arbre (8) creux et l'essieu (5 à 7) monté.
  2. Unité d'entraínement suivant la revendication 1, caractérisée en ce qu'un premier élément (4) de l'embrayage à denture courbe est prévu entre la transmission (3) et l'arbre (8) creux, et le second élément (4'), côté sortie, de l'embrayage à denture courbe est prévu entre l'arbre (8) creux et l'arbre (5) d'essieu.
  3. Unité d'entraínement suivant la revendication 1, caractérisée en ce qu'un premier élément (4) de l'embrayage à denture courbe est prévu entre la transmission (3) et l'arbre (8) creux, et le second élément (4'), côté sortie, de l'embrayage à denture courbe est prévu entre l'arbre (8) creux et une roue motrice ou un disque (7') de roue motrice de l'essieu (5 à 7) monté.
  4. Unité d'entraínement suivant l'une des revendications 1 à 3, caractérisée en ce qu'un pignon (9) de l'arbre (10) de moteur entraíne une roue (11) dentée de la transmission (3), le moyeu (12) de la roue (11) dentée portant la denture (13) intérieure du premier élément (4) de l'embrayage à denture courbe.
  5. Unité d'entraínement suivant l'une des revendications 1 à 3, caractérisée en ce que l'arbre (8) creux porte un manchon (14) d'accouplement à denture (15) intérieure, qui forme avec un moyeu (16) d'accouplement à denture (17) courbe de l'arbre (5) d'essieu le second élément (4'), côté sortie, de l'embrayage à denture courbe.
  6. Unité d'entraínement suivant la revendication 4, caractérisée en ce que l'arbre (8) creux comporte côté transmission un élément (19) doté de la denture (18) extérieure de l'embrayage (4) à denture courbe, qui est en prise avec une denture (13) intérieure du moyeu (12) de la roue (11) dentée.
  7. Unité d'entraínement suivant une ou plusieurs des revendications 1 à 6, caractérisée en ce que l'élément (4) côté transmission de l'embrayage à denture courbe est disposé dans la région du carter (3) de transmission (figure 2).
  8. Unité d'entraínement suivant une ou plusieurs des revendications 1 à 7, caractérisée en ce que la transmission (3) munie de l'élément (4) côté transmission de l'embrayage à denture courbe est disposée entre le moteur (2) et la première roue (6) motrice, et le second élément (4'), côté sortie, de l'embrayage à denture courbe est disposé entre le moteur (2) et la seconde roue (7) motrice.
  9. Unité d'entraínement suivant une ou plusieurs des revendications 1 à 8, caractérisée en ce que la transmission (3) et l'élément (4) côté transmission de l'embrayage à denture courbe sont disposés entre le moteur (2) et la première roue (6) motrice, l'élément (4) de l'embrayage à denture courbe étant prévu entre le carter (3) de transmission et le moteur (2) (figure 2).
  10. Unité d'entraínement suivant une ou plusieurs des revendications 1 à 9, caractérisée en ce que le carter (20) de moteur comporte un renfoncement (21) pour y disposer l'élément (4) côté transmission de l'embrayage à denture courbe (figure 3).
  11. Unité d'entraínement suivant une ou plusieurs des revendications 4, 6 ou de leurs revendications dépendantes, caractérisée en ce que l'élément (4) côté transmission de l'embrayage à denture courbe est constitué d'une part d'un élément (22) courbe à denture extérieure, qui est fixé latéralement sur le moyeu (12) de la roue dentée, l'élément (4) côté transmission de l'embrayage à denture courbe comprenant en outre un élément (23) à denture intérieure de l'arbre (8) creux (figure 3).
  12. Unité d'entraínement suivant une ou plusieurs des revendications 1 à 11, caractérisée en ce que la transmission (3) et l'élément (4) côté transmission de l'embrayage à denture courbe sont disposés entre le moteur (2) et la roue (6) motrice, la transmission (3) étant associée au moteur (2) et l'élément (4') côté sortie de l'embrayage à denture courbe à la roue (6) motrice (figure 4).
  13. Unité d'entraínement suivant la revendication 12, caractérisée en ce que l'arbre (5) d'essieu comporte côté roue motrice un élément (25) doté d'une denture (24) extérieure de l'embrayage à denture courbe, auquel est associé un arbre (8) creux court doté d'une denture (26) intérieure correspondante, cet élément (31) de l'arbre (8) creux constituant l'élément (4') côté sortie de l'embrayage à denture courbe et l'arbre (8) creux court étant doté d'une denture (27) extérieure qui est en prise avec une denture (28) intérieure du moyeu (12) de la roue dentée de la transmission (3), et cet élément constituant l'élément (4) côté transmission de l'embrayage à denture courbe.
  14. Unité d'entraínement suivant une ou plusieurs des revendications 1 à 13, caractérisée en ce que l'arbre (8) creux s'étend sur l'arbre (5) d'essieu dans la région de la transmission (3), et en ce que les éléments (4, 4') de l'embrayage à denture courbe sont disposés de part et d'autre de la transmission (3), entre l'arbre (8) creux et la roue (11) dentée d'une part ainsi qu'entre l'arbre (8) creux et l'arbre (5) d'essieu d'autre part (figure 1).
  15. Unité d'entraínement suivant la revendication 14, caractérisée en ce que la transmission (3) est disposée entre la première roue (6) motrice et le moteur (2), en ce que l'arbre (8) creux s'étend sur l'arbre (5) d'essieu dans la région de la transmission (3), en ce que l'arbre (8, 33) creux porte côté roue motrice une denture (32) extérieure qui est en prise avec une denture extérieure d'un élément (34) fixé latéralement sur le moyeu (12) de la roue dentée, l'arbre (8) creux portant côté moteur une denture (35) intérieure qui est en prise avec un élément (36) à denture extérieure de l'arbre (5) d'essieu (figure 1).
  16. Unité d'entraínement suivant les revendications 14 et 15, caractérisée en ce que l'élément (4') côté sortie de l'embrayage à denture courbe est disposé dans la région d'un renfoncement (21) du carter (20) de moteur.
  17. Unité d'entraínement suivant une ou plusieurs des revendications 1 à 16, caractérisée en ce que des freins (37, 38 ; 37', 38') de roue à disques sont associés aux roues (6, 7) motrices.
  18. Unité d'entraínement suivant la revendication 3, caractérisée en ce que l'élément (4') côté sortie de l'embrayage à denture courbe est constitué d'un moyeu (47) d'accouplement à denture extérieure de l'arbre (8) creux et d'un manchon (46) d'accouplement pouvant être fixé sur le disque (7') de roue motrice de la roue (7) motrice, qui est en prise par une denture intérieure avec le moyeu (47) d'accouplement.
  19. Unité d'entraínement suivant la revendication 18, caractérisée en ce que l'arbre (8) creux ou le moyeu (47) d'accouplement est assemblé par l'intermédiaire d'une bague (49) élastique au manchon (46) d'accouplement.
  20. Unité d'entraínement suivant les revendications 18 et 19, caractérisée en ce que le manchon (46) d'accouplement est fixé par un assemblage (50) amovible sur le disque (7') de roue motrice et la bague (49) élastique par un assemblage (51) amovible sur le manchon (46) d'accouplement et sur l'arbre (8) creux ou le moyeu (47) d'accouplement.
  21. Unité d'entraínement suivant une ou plusieurs des revendications 1 à 20, caractérisée en ce que les éléments (4, 4') de l'embrayage à denture courbe sont protégés par des garnitures (45, 45' ou respectivement 48) d'étanchéité élastiques.
  22. Unité d'entraínement suivant une ou plusieurs des revendications 4, 6, 11 ou de leurs revendications dépendantes, caractérisée en ce que le moyeu (12) de la roue dentée est soutenu sur le premier élément (4), côté transmission, de l'embrayage à denture courbe par des paliers (29, 29') disposés dans le carter (3') de transmission, et en ce que des garnitures (44, 44') d'étanchéité à labyrinthe sont disposées de part et d'autre des paliers.
EP98107641A 1997-05-09 1998-04-27 Unité d'entraínement pour véhicules ferroviaires Expired - Lifetime EP0878368B1 (fr)

Applications Claiming Priority (4)

Application Number Priority Date Filing Date Title
DE19719747 1997-05-09
DE19719747 1997-05-09
DE29803149U 1998-02-23
DE29803149U DE29803149U1 (de) 1998-02-23 1998-02-23 Antriebseinheit für Schienenfahrzeuge

Publications (2)

Publication Number Publication Date
EP0878368A1 EP0878368A1 (fr) 1998-11-18
EP0878368B1 true EP0878368B1 (fr) 2002-11-06

Family

ID=26036474

Family Applications (1)

Application Number Title Priority Date Filing Date
EP98107641A Expired - Lifetime EP0878368B1 (fr) 1997-05-09 1998-04-27 Unité d'entraínement pour véhicules ferroviaires

Country Status (4)

Country Link
EP (1) EP0878368B1 (fr)
AT (1) ATE227221T1 (fr)
DE (1) DE59806145D1 (fr)
ES (1) ES2186940T3 (fr)

Families Citing this family (4)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
DE10050757A1 (de) 2000-10-13 2002-04-25 Zahnradfabrik Friedrichshafen Antriebseinheit für Schienenfahrzeuge
DE10117749A1 (de) * 2001-04-09 2002-11-21 Siemens Ag Fahrzeugantrieb mit Bogenzahnkupplung
DE202005015769U1 (de) 2005-09-30 2006-01-19 Kwd Kupplungswerk Dresden Gmbh Kardanische Doppelgelenkkupplung für Schienenfahrzeuge
DE102019131157A1 (de) * 2019-11-19 2021-05-20 Voith Patent Gmbh Antriebseinheit für ein Schienenfahrzeug, sowie Hohlwelle für eine solche

Family Cites Families (3)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
DE2805186A1 (de) * 1978-02-04 1979-08-09 Licentia Gmbh Antrieb fuer radsaetze von schienenfahrzeugen
IT1179695B (it) 1984-05-29 1987-09-16 Fiat Ferroviaria Savigliano Dispositivo di trasmissione per carrelli motori di veicoli ferroviari e veicolo ferroviario utilizzante tale dispositivo di trasmissione
DE19505695A1 (de) * 1995-02-20 1996-08-22 Siemens Ag Querantrieb

Also Published As

Publication number Publication date
ATE227221T1 (de) 2002-11-15
EP0878368A1 (fr) 1998-11-18
DE59806145D1 (de) 2002-12-12
ES2186940T3 (es) 2003-05-16

Similar Documents

Publication Publication Date Title
DE2501901C2 (de) Antriebsanordnung fuer wahlweisen zahnrad- und/oder adhaesionsbetrieb eines schienentriebfahrzeuges
DE19506888A1 (de) Antriebseinheit für elektrische Schienenfahrzeuge
WO2013068174A1 (fr) Unité transmission
EP0718139A2 (fr) Entraînement de roue pour véhicule à propulsion électrique
EP1685014B1 (fr) Chassis propulse pour vehicules sur rails, en particulier pour boggies de vehicules a plancher bas
DE7821951U1 (de) Antrieb eines schienengebundenen elektrischen triebfahrzeuges
EP0308616B1 (fr) Groupe de propulsion pour véhicules ferroviaires
EP0878368B1 (fr) Unité d'entraínement pour véhicules ferroviaires
EP0799737B1 (fr) Propulsion de roue indépendante pour véhicule à propulsion électrique
EP0137931A2 (fr) Unité de traction pour véhicule ferroviaire
EP0542171A1 (fr) Unité motorisée pour engins de traction ferroviaires
EP0760305A2 (fr) Propulsion de roue indépendante pour véhicule à propulsion électrique
DE2901989A1 (de) Drehgestell fuer schienenfahrzeuge wie strassenbahnen o.dgl.
EP1065122B1 (fr) Essieu de roue folle pour véhicules ferroviaires
DE29803149U1 (de) Antriebseinheit für Schienenfahrzeuge
DE102017102138A1 (de) System zur Verbindung eines Getriebes mit einer Radsatzwelle und Anordnung für ein Drehgestell für Schienenfahrzeuge
AT413369B (de) Antriebseinheit für ein schienenfahrzeug
DE10032707A1 (de) Antriebseinheit zum Antrieb mindestens einer Radantriebswelle, insbesondere einer Radsatzwelle
EP0905002B1 (fr) Dispositif de freinage pour véhicules ferroviaires
EP0589865B1 (fr) Assemblage de frein pour véhicules ferroviaires
DE2756445A1 (de) Doppelachsantrieb fuer drehgestelle von schienenfahrzeugen
DE102013210235A1 (de) Drehmomentstütze für ein Schienenfahrzeug
EP4168683B1 (fr) Accouplement à double articulation, bogie, véhicule ferroviaire, application industrielle et produit programme informatique
DE7821954U1 (de) Antrieb eines schienengebundenen elektrischen triebfahrzeuges
DE2601886C3 (de) Triebwerksanordnung in Schienentriebfahrzeugen

Legal Events

Date Code Title Description
PUAI Public reference made under article 153(3) epc to a published international application that has entered the european phase

Free format text: ORIGINAL CODE: 0009012

AK Designated contracting states

Kind code of ref document: A1

Designated state(s): AT CH DE ES FR GB IT LI

AX Request for extension of the european patent

Free format text: AL;LT;LV;MK;RO;SI

17P Request for examination filed

Effective date: 19981204

AKX Designation fees paid

Free format text: AT CH DE ES FR GB IT LI

GRAG Despatch of communication of intention to grant

Free format text: ORIGINAL CODE: EPIDOS AGRA

GRAG Despatch of communication of intention to grant

Free format text: ORIGINAL CODE: EPIDOS AGRA

GRAH Despatch of communication of intention to grant a patent

Free format text: ORIGINAL CODE: EPIDOS IGRA

17Q First examination report despatched

Effective date: 20020502

GRAH Despatch of communication of intention to grant a patent

Free format text: ORIGINAL CODE: EPIDOS IGRA

GRAA (expected) grant

Free format text: ORIGINAL CODE: 0009210

AK Designated contracting states

Kind code of ref document: B1

Designated state(s): AT CH DE ES FR GB IT LI

REF Corresponds to:

Ref document number: 227221

Country of ref document: AT

Date of ref document: 20021115

Kind code of ref document: T

REG Reference to a national code

Ref country code: GB

Ref legal event code: FG4D

Free format text: NOT ENGLISH

REG Reference to a national code

Ref country code: CH

Ref legal event code: NV

Representative=s name: SIEMENS SCHWEIZ AG

Ref country code: CH

Ref legal event code: EP

GBT Gb: translation of ep patent filed (gb section 77(6)(a)/1977)

Effective date: 20021106

REF Corresponds to:

Ref document number: 59806145

Country of ref document: DE

Date of ref document: 20021212

REG Reference to a national code

Ref country code: ES

Ref legal event code: FG2A

Ref document number: 2186940

Country of ref document: ES

Kind code of ref document: T3

ET Fr: translation filed
PLBE No opposition filed within time limit

Free format text: ORIGINAL CODE: 0009261

STAA Information on the status of an ep patent application or granted ep patent

Free format text: STATUS: NO OPPOSITION FILED WITHIN TIME LIMIT

26N No opposition filed

Effective date: 20030807

REG Reference to a national code

Ref country code: CH

Ref legal event code: PCAR

Free format text: SIEMENS SCHWEIZ AG;INTELLECTUAL PROPERTY FREILAGERSTRASSE 40;8047 ZUERICH (CH)

PGFP Annual fee paid to national office [announced via postgrant information from national office to epo]

Ref country code: AT

Payment date: 20120309

Year of fee payment: 15

PGFP Annual fee paid to national office [announced via postgrant information from national office to epo]

Ref country code: GB

Payment date: 20140409

Year of fee payment: 17

REG Reference to a national code

Ref country code: AT

Ref legal event code: MM01

Ref document number: 227221

Country of ref document: AT

Kind code of ref document: T

Effective date: 20140427

PG25 Lapsed in a contracting state [announced via postgrant information from national office to epo]

Ref country code: AT

Free format text: LAPSE BECAUSE OF NON-PAYMENT OF DUE FEES

Effective date: 20140427

GBPC Gb: european patent ceased through non-payment of renewal fee

Effective date: 20150427

PG25 Lapsed in a contracting state [announced via postgrant information from national office to epo]

Ref country code: GB

Free format text: LAPSE BECAUSE OF NON-PAYMENT OF DUE FEES

Effective date: 20150427

REG Reference to a national code

Ref country code: FR

Ref legal event code: PLFP

Year of fee payment: 19

REG Reference to a national code

Ref country code: FR

Ref legal event code: PLFP

Year of fee payment: 20

PGFP Annual fee paid to national office [announced via postgrant information from national office to epo]

Ref country code: DE

Payment date: 20170619

Year of fee payment: 20

Ref country code: FR

Payment date: 20170425

Year of fee payment: 20

PGFP Annual fee paid to national office [announced via postgrant information from national office to epo]

Ref country code: IT

Payment date: 20170426

Year of fee payment: 20

REG Reference to a national code

Ref country code: CH

Ref legal event code: PCOW

Free format text: NEW ADDRESS: WERNER-VON-SIEMENS-STRASSE 1, 80333 MUENCHEN (DE)

PGFP Annual fee paid to national office [announced via postgrant information from national office to epo]

Ref country code: CH

Payment date: 20170703

Year of fee payment: 20

Ref country code: ES

Payment date: 20170724

Year of fee payment: 20

REG Reference to a national code

Ref country code: DE

Ref legal event code: R071

Ref document number: 59806145

Country of ref document: DE

REG Reference to a national code

Ref country code: CH

Ref legal event code: PL

REG Reference to a national code

Ref country code: ES

Ref legal event code: FD2A

Effective date: 20220128

PG25 Lapsed in a contracting state [announced via postgrant information from national office to epo]

Ref country code: ES

Free format text: LAPSE BECAUSE OF EXPIRATION OF PROTECTION

Effective date: 20180428