WO2022156995A1 - Ensemble marche pliable pour véhicule à grande capacité - Google Patents

Ensemble marche pliable pour véhicule à grande capacité Download PDF

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Publication number
WO2022156995A1
WO2022156995A1 PCT/EP2021/087564 EP2021087564W WO2022156995A1 WO 2022156995 A1 WO2022156995 A1 WO 2022156995A1 EP 2021087564 W EP2021087564 W EP 2021087564W WO 2022156995 A1 WO2022156995 A1 WO 2022156995A1
Authority
WO
WIPO (PCT)
Prior art keywords
axis
bridge plate
vehicle
capacity vehicle
capacity
Prior art date
Application number
PCT/EP2021/087564
Other languages
German (de)
English (en)
Inventor
Helmut Treutler
Ludger Alofs
Original Assignee
Siemens Mobility 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 Siemens Mobility GmbH filed Critical Siemens Mobility GmbH
Publication of WO2022156995A1 publication Critical patent/WO2022156995A1/fr

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Classifications

    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B61—RAILWAYS
    • B61D—BODY DETAILS OR KINDS OF RAILWAY VEHICLES
    • B61D23/00—Construction of steps for railway vehicles
    • B61D23/02—Folding steps for railway vehicles, e.g. hand or mechanically actuated

Definitions

  • the invention relates to a large-capacity vehicle for passenger transport with a bridge plate for bridging a gap between an entry area of the large-capacity vehicle and a platform, the bridge plate being mounted on a car body of the large-capacity vehicle so that it can rotate about a first axis in the entry area.
  • the entrance to a rail vehicle should be as level as possible for the passengers, in particular for people with restricted mobility (PRM).
  • PRM people with restricted mobility
  • a prerequisite for level access to a rail vehicle is that the height of the platform matches the height of the floor of the rail vehicle within the tolerances that occur.
  • the gap between the edge of the rail vehicle boarding and the edge of the platform must be as small as possible.
  • the platform In the case of metros, the platform is usually on the straight track and is brought as close as possible to the track.
  • the vehicle is designed to allow only a small amount of lateral play. On high-speed trains, the lateral play cannot be set so small that the platform can be positioned close enough to the track, so that aids must be used to bridge the gap.
  • sliding steps on the vehicle are used, which move out of the rail vehicle horizontally below the floor and reduce the gap to a platform at the same height as the vehicle floor.
  • WO 2015/150094 A1 shows such a sliding step which, in addition to compensating for different platform heights, has a pivotable part of the tread surface of the sliding step.
  • WO 2015/165677 A1 also discloses a sliding step and a foldable step plate for bridging a vertical gap between the floor and a sliding step which, when folded in, closes an opening in the outer skin for the sliding step.
  • WO 2014/106581 A1 now teaches a fold-out running board which, when folded in, closes a recess in the door leaf of an entrance door.
  • retrofitting existing vehicles is also very expensive here, since the door is also affected along with the folding step and would have to be adjusted or replaced accordingly.
  • the invention is based on the object of specifying a device for bridging the gap for large-capacity vehicles that is technically easy to implement and economical to operate.
  • a folding step arrangement according to the invention for a spacious vehicle in particular for a rail vehicle at least one bridge plate that can be mounted so that it can rotate about a first axis, at least one handrail that can be mounted so that it can rotate about a second axis, and at least one pendulum support, which is mounted on the bridge plate so that it can rotate about a third axis and on the handrail that can rotate about a fourth axis and that is mounted between the third and fourth axis has a predetermined length.
  • the folding step arrangement is suitable for installation in an entry area of a car body of a large-capacity vehicle and is designed to be arranged in the large-capacity vehicle, in particular in a rail vehicle, in such a way that the bridge plate can be rotated about the first axis in an entry area of the vehicle on the car body of the large-capacity vehicle Vehicle is mounted, and that the handrail in the entry area is rotatably mounted about the second axis on the car body of the spacious vehicle.
  • the bridging plate serves as a fold-out step device for passengers to enter or exit the large-capacity vehicle and to bridge a gap between the boarding area of the vehicle and a stationary platform, such as a platform. It is suitably designed for people to enter.
  • a large-capacity vehicle according to the invention for passenger transport in particular a rail vehicle, in particular a rail vehicle, in particular for public passenger transport, comprises at least one folding step arrangement according to the invention, which is fastened to a car body of the large-capacity vehicle in an entry area of the large-capacity vehicle such that the bridge plate in the The boarding area is mounted on the car body of the large-capacity vehicle so that it can rotate about the first axis, and that the handrail is mounted on the car body in the boarding area of the large-capacity vehicle so that it can rotate about the second axis, with the second axis running at a predetermined distance in the vertical direction above the first axis.
  • the bridge plate and the handrail are each on the car body of the large-capacity vehicle, for example on a shell structure of the car body of the large-capacity vehicle, arranged and connected to it in such a way that they can be rotated about the corresponding axes and thus folded in and out.
  • the bridge plate could therefore also be referred to as a foldable step plate or as a folding step.
  • the second axis can advantageously run parallel to the first axis.
  • the folding step arrangement is designed accordingly and on or arranged in the vehicle.
  • the folding step arrangement can also be designed and mounted in the specified installation position on the vehicle in such a way that the third and fourth axes run parallel to one another and parallel to the first and/or second axis.
  • the first axis can be arranged in the area of a first end face of the bridge plate, in particular directly on the first end face of the bridge plate.
  • the bridge plate can have a receptacle, for example a bore complementary to the first axle, for the first axle or a pin-shaped axle stub for storage in a complementary receptacle in the car body of the large-capacity vehicle.
  • bearing shells for example of a plain or roller bearing, to be arranged between the receptacle and the axle. Recording and axis are then designed accordingly.
  • the handrail can also have a receptacle, for example a bore complementary to the second axle, for the second axle or a pin-shaped stub axle for storage in a complementary receptacle in the car body of the large-capacity vehicle.
  • the axis can advantageously in turn be arranged in the area of one end, in particular directly at one end of the handrail.
  • the third and the fourth axis can be attached to a respective one, opposite the first end face of the bridge plate. overlying second face of the bridge plate or. the second end of the handrail opposite the first end of the handrail.
  • the first and the fourth axis run in particular on both sides of the bridge plate.
  • the handrail and pendulum support are also advantageously provided in duplicate, with the pendulum supports then being arranged on both sides of the bridge plate and mounted on the bridge plate. Accordingly, the handrails can also be arranged on both sides and frame, for example, a projection of the bridge plate perpendicularly onto the bridge plate. An arrangement on only one side of the bridge plate is also conceivable.
  • the length of the pendulum support between the third and the fourth axis advantageously corresponds to a normal height between a handrail and a tread, in particular between 800 mm and 1200 mm.
  • the third and the fourth axis are each arranged in the region of the opposite ends of the pendulum support.
  • a large-capacity vehicle for the transport of people, in particular a rail vehicle, thus comprises at least one bridge plate for bridging a gap between an entry area of the large-capacity vehicle and a platform, in particular a stationary platform, for example a platform, with the bridge plate being rotatable about a first axis in the entry area is mounted on a car body of the large-capacity vehicle, the large-capacity vehicle comprising at least one handrail which is mounted on the car body of the large-capacity vehicle in the boarding area so that it can rotate about a second axis, the second axis being at a predetermined distance in the vertical direction above the first axis and in particular runs parallel to the first axis, and that the large-capacity vehicle comprises at least one pendulum support which can be rotated about a third axis on the bridge plate and is mounted on the handrail so that it can rotate about a fourth axis and which has a predetermined length between the third and fourth axis.
  • the first and the second axle are arranged in the entry area of the spacious vehicle in such a way that the first and the second axle are in an imaginary vertical plane, in particular parallel to a central longitudinal plane through the spacious vehicle or lying by a car body of the large-capacity vehicle.
  • the parallel axes span an imaginary plane which, in particular, runs parallel to a likewise imaginary vertical plane through the center of the large-capacity vehicle.
  • the bridge plate and the handrail are developed in such a way that a distance between the first and the third axis is the same as a distance between the second and the fourth axis.
  • the predetermined length of the pendulum support between the third and fourth axis is the same as the predetermined distance between the first and second axis, so that the axes form the corners of an imaginary parallelogram.
  • An idealized, imaginary parallelogram is created from the handrail, pendulum support and bridge plate, as well as an imaginary line between the first and second axis, in such a way that the handrail is always guided parallel to the bridge plate.
  • the corners of the imaginary parallelogram which in particular runs transversely to the vehicle's central longitudinal axis, are formed by the first, second, third and fourth axis in every position of the bridge plate, handrail and pendulum support.
  • first, the second, the third and the fourth axis are arranged in the entry area of the large-capacity vehicle that the first, second, third and fourth axes are parallel to each other. All of the axes can be arranged not only parallel to one another, but in particular also parallel to a longitudinal central axis of the car body of the large-capacity vehicle.
  • the first axis is arranged in the area of an outward-facing end face of a floor of the spacious vehicle in the entrance area, so that the bridge plate lengthens the floor to bridge the gap between the entrance area and the platform.
  • the bridging plate is arranged abutting on the outward-facing end face of the floor of the large-capacity vehicle in the entry area. According to an embodiment such that the bridge plate extends the floor to bridge the gap, in particular without a gap and in a predetermined, folded-out position, in particular in a flush manner.
  • a small step between the floor and bridge plate is also possible within the framework of the specifications according to TS I, but a flush and essentially gap-free abutment of the bridge plate in its unfolded position on the floor, so that it extends the floor through the door opening preferred .
  • the first end face of the bridge plate can be arranged in the predetermined installation position in the area of a floor in the interior of the vehicle in its entry area.
  • the first axle is arranged in a further development inside the vehicle behind a door opening in the car body of the large-capacity vehicle.
  • the first axis is thus offset inside the car body of the spacious vehicle in the entry area behind a door opening in the car body and thus also completely behind an entry door which closes the door opening in the entry area in the closed position.
  • the entrance door it is a question of a pivoting/sliding door.
  • the bridge plate switched on or When folded up, it is completely inside the car body and is therefore located inside the vehicle behind the door. off or Folded down, the bridging plate forms the folding step and bridges the gap between the floor in the boarding area and the platform. The bridge plate protrudes through the door opening when the entrance door is open.
  • the door opening runs in particular parallel to a longitudinal center plane of the spacious vehicle. If the second axis is in a vertical plane parallel to a longitudinal center plane of the spacious vehicle, then the second axis is also behind the door opening.
  • a longitudinal center plane runs vertically parallel to the longitudinal center axis of the car body and cuts the vehicle in two halves in longitudinal section.
  • the bridge plate is designed such that, in a folded position, it has an angle of less than 120°, in particular between 80° and 100°, to the floor of the spacious vehicle in the entry area.
  • the angle is always greater than 0°. It is measured from the tread of the floor to the tread of the bridge plate. At 0°, the bridge plate would run parallel to the floor of the spacious vehicle in the entry area, with the respective treads pointing towards each other. With a 360° angle that is practically impossible, the bridge plate and the floor again run parallel to one another, with the respective treads pointing in opposite directions. If the bridging plate runs flush with the floor of the spacious vehicle in the boarding area in a folded-out position, the angle between the tread surface of the floor and the tread surface of the bridging plate is 180°.
  • an angle in the unfolded position of the bridge plate to the floor of the spacious vehicle in the entrance area is between 180+10°. 2° and 180-10.2°.
  • the new The movement of the bridge plate is therefore between +18% and -18% compared to a horizontal plane.
  • Movement of the handrail is coupled to movement of the bridge plate. It runs in each position of the bridge plate, in particular parallel to the bridge plate.
  • the entry door of the spacious vehicle is a further development of a pivoting sliding door.
  • the large-capacity vehicle is designed in the entry area in such a way that it has a free space below the door opening, so that the bridge plate is in an evacuation position at an angle greater than 220°, in particular between 240° and 280°, to the floor of the large-capacity vehicle can be folded down around the first axis in the entry area.
  • the floor in the entry area and the body shell of the vehicle have a vertical distance to each other in the area of the door opening.
  • a first axle adjacent to the end face of the floor in the boarding area also has this distance to the bodyshell structures of the large-capacity vehicle, as a result of which there is free space in the vertical direction below an imaginary extension of the floor or below the unfolded bridge plate, in which the bridge plate can be folded into the evacuation position.
  • the first axis can advantageously be arranged directly adjacent to the door opening, so that the folded-in bridge plate does not touch the closed entrance door, but runs closely along it, forming a small gap. In the folded position, however, the bridge plate is arranged completely behind the closed entrance door.
  • a ladder can then be positioned manually at the entrance for evacuation.
  • the handrail and the pendulum support can then also be used for hand guidance in the evacuation position.
  • the bridge plate could also have at least one step that can be pulled out of the bridge plate, which could serve as an evacuation step and make an external ladder superfluous.
  • the bridge plate can be folded from a folded-in position into a folded-out position and vice versa from the folded-out position into the folded-in position by moving the handrail.
  • the movement of the handrail is imposed on the bridge plate by the mutual coupling.
  • the handrail itself can be operated manually. The movement as a whole is thus accomplished by the passenger or by the train crew, in particular by applying a force to the handrail, for example by hand.
  • the folding step arrangement is designed accordingly for manually unfolding the bridge plate by moving the handrail from a folded position into an unfolded position. Additionally or alternatively, the movement is supported by a motor or is effected completely by a motor. An electric motor can be provided for this purpose.
  • a folding step arrangement according to the invention can be retrofitted to existing vehicles or integrated into existing structures with little effort. Only a small amount of installation space is required and no significant adjustments to the shell construction are necessary.
  • a sliding step for example, requires a space of approx. 120 mm to 140 mm height within the floor structure and the shell. The bridge plate itself remains at the height of the floor of approx. 20mm .
  • Fig. 1 schematically shows a cross section through a
  • Fig. 2 shows the folding step arrangement from FIG. 1 in a partially folded position
  • Fig. 3 shows the folding step arrangement from FIG. 1 in a fully folded position
  • Fig. 4 shows the folding step arrangement from FIG. 1 in motion to an evacuation position
  • Fig. 5 shows the folding step arrangement from FIG. 1 in the evacuation position.
  • Fig. 1 is a car body of a large-capacity vehicle according to the invention, here a car body of a rail vehicle, shown schematically in cross-section through an entry area 2 of the large-capacity vehicle. It comprises a folding step arrangement with a bridge plate 1 , a handrail 7 and a pendulum support 9 .
  • the bridge plate 1 serves to bridge a gap 12 between the boarding area 2 of the spacious vehicle and a platform 5 . It is rotatably mounted on the car body about a first axis 6 .
  • the first axis 6 is located on a front side of the bridge plate 1 facing the boarding area 2 and in the area of a front side of a floor 4 facing a door opening 3 in the boarding area.
  • the bridge plate 1 abuts the floor 4 in the unfolded position in order to extend this essentially without a gap, in particular up to the platform 5 .
  • Floor 4 and bridge plate 1 run in alignment in a common plane. In this position, the bridge plate 1 has an angle to the floor 4 of the spacious vehicle in the entry area, which is within the scope of the specifications of TS I.
  • the handrail 7 is also rotatably mounted on the car body about a second axis 8 .
  • the first and the second axis 8 are parallel and lie in an imaginary, vertical plane.
  • the pendulum support 9 is mounted on the handrail 7 such that it can rotate about a fourth axis 11 .
  • the pendulum support 9 is mounted on the bridge plate 1 so that it can rotate about a third axis 10 .
  • a distance between the first axis 6 and the third axis 10 is the same as a distance between the second axis 8 and the fourth axis 11 .
  • the length of the pendulum support 9 between the third axis 10 and the fourth axis 11 is also equal to the distance between the first axis 6 and the second axis 8, so that the axes form the corners of a parallelogram such that the handrail 9 is always is guided parallel to the bridge plate 1. All axes 6 , 8 , 10 and 11 run parallel to one another.
  • Handrail 7 and pendulum support 9 are part of a mechanism for folding bridge plate 1 in and out.
  • the handrail 7 therefore also serves as an operating lever for manually moving the bridge plate 1 .
  • the mechanism can be motor-driven, so that central operation or local operation is also possible, e.g. B. can be done by passengers.
  • a suitable decoupling of the drive from the mechanism is provided for emergencies in order to enable actuation even without a power supply.
  • the bridge plate 1 has a short overhang between the third axis 10 and a front face of the bridge plate 1 facing away from the vehicle. This is comparatively short here, so that the third axle 10 is considered to be attached in the area of the face of the bridge plate 1 facing away from the vehicle.
  • the handrail 7 could also have an overhang, in particular of the same length, between its front end facing away from the second axis 8 and the fourth axis 11 . The length of the handrail 7 would then be slightly larger than the distance between the second and fourth axis 8 and 11 .
  • Fig. 2 shows the folding step arrangement in a partially closed or closed position. shown unfolded position.
  • the articulated components described above can again be seen and how they form a parallelogram, so that the handrail 7 is guided parallel to the bridge plate 1 .
  • Fig. 3 now shows the folding step arrangement brought into a folded position.
  • the mechanism for actuating the bridge plate 1 with handrail 7 and pendulum support 9 is arranged in a stowed position inside the vehicle in front of the closed door.
  • the folded-in position could also be referred to as the basic position.
  • the bridge plate 1 stands vertically in front of the door, and the pendulum support 9 and the handrail 7 are also in a vertical position, with the handrail 7 being oriented upwards from its second joint 8 on the vehicle side.
  • the mechanism is actuated from the basic position, the handrail 7 is moved from the vertical position to the position shown in FIG. 1 moves horizontal position shown.
  • the pendulum support 9 moves the coupled bridge plate 1 parallel to the handrail 7 . The end point of this movement is reached when the bridge plate 1 comes to rest on the platform 5 .
  • the bridge plate 1 can be pivoted further down beyond the folded-out horizontal position until it hangs almost vertically on the vehicle, as shown below in FIGS. 4 and 5 . In the event of an emergency, it is thus possible to carry out a necessary evacuation using ladders without the bridge plate getting in the way.
  • FIG. 5 shows the folding step arrangement in the evacuation position and FIG. 4 shows--analogously to FIG. 2 - one more folding step arrangement not fully brought into the evacuation position.
  • the bridge plate 1 As in the unfolded position for bridging the gap according to FIG. 1, the bridge plate 1 also protrudes in the evacuation position through the door opening 3 when the entrance door is open, but in contrast to this does not lie on a stationary platform. It therefore does not form an extension of the floor 4 of the spacious vehicle. Rather, it is folded down until it rests against a stop on the car body.
  • the bridge plate 1 In the illustrated evacuation position, the bridge plate 1 has an angle of almost 270° to the floor of the spacious vehicle in the entry area. The angles are measured from the tread surface of the floor 4 to the tread surface of the bridge plate 1 .
  • a free space is provided below the door opening 3 .
  • the vehicle contour is slightly curved, so that the outer skin of the vehicle below the door opening 3 is slightly inclined to a central longitudinal axis of the vehicle.
  • the floor 4 extends almost as far as the first axis 6, but not the shell underneath it.

Landscapes

  • Engineering & Computer Science (AREA)
  • Mechanical Engineering (AREA)
  • Vehicle Step Arrangements And Article Storage (AREA)
  • Auxiliary Methods And Devices For Loading And Unloading (AREA)

Abstract

L'invention se rapporte à un véhicule à grande capacité pour le transport de passagers, ledit véhicule comprenant un pont de liaison (1) afin de recouvrir un espace (12) entre une région d'embarquement (2) du véhicule à grande capacité et une plate-forme (5), le pont de liaison étant monté dans la région d'embarquement (2) autour d'un premier axe (6) sur un corps de châssis du véhicule à grande capacité, le véhicule à grande capacité comprenant une rampe (7) qui est montée dans la région d'embarquement (2) de manière rotative autour d'un deuxième axe (8) sur le corps de châssis du véhicule à grande capacité, le second axe (8) s'étendant à une distance prédéfinie dans la direction verticale au-dessus du premier axe (6), et le véhicule à grande capacité comprenant un support de pendule (9) qui est monté de manière rotative autour d'un troisième axe (10) sur le pont de liaison (1) et de manière rotative autour d'un quatrième axe (11) sur la rampe (7) et dont la longueur est prédéfinie entre le troisième axe (10) et le quatrième axe (11).
PCT/EP2021/087564 2021-01-25 2021-12-23 Ensemble marche pliable pour véhicule à grande capacité WO2022156995A1 (fr)

Applications Claiming Priority (2)

Application Number Priority Date Filing Date Title
DE102021200631.0A DE102021200631A1 (de) 2021-01-25 2021-01-25 Klapptrittanordnung für ein großräumiges Fahrzeug
DE102021200631.0 2021-01-25

Publications (1)

Publication Number Publication Date
WO2022156995A1 true WO2022156995A1 (fr) 2022-07-28

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Family Applications (1)

Application Number Title Priority Date Filing Date
PCT/EP2021/087564 WO2022156995A1 (fr) 2021-01-25 2021-12-23 Ensemble marche pliable pour véhicule à grande capacité

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DE (1) DE102021200631A1 (fr)
WO (1) WO2022156995A1 (fr)

Citations (11)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
GB1349760A (en) * 1971-12-23 1974-04-10 Chrysler Uk Vehicles bodies
US4615275A (en) * 1983-11-22 1986-10-07 Kawasaki Jukogyo Kabushiki Kaisha Emergency exit apparatus
US5397143A (en) * 1992-02-25 1995-03-14 Bird; Ronald C. Folding steps
KR100817906B1 (ko) * 2007-05-03 2008-03-31 현대로템 주식회사 철도 차량을 위한 비상 탈출용 램프
FR2943012A1 (fr) * 2009-03-13 2010-09-17 Automatismes Metallerie Montag Escalier escamotable pour l'acces a une plateforme
EP2489568A2 (fr) 2011-02-21 2012-08-22 Siemens Aktiengesellschaft Rampe dotée d'une fixation mécanique variable
WO2014106581A1 (fr) 2013-01-04 2014-07-10 Siemens Aktiengesellschaft Portière de véhicule ferroviaire
WO2015150094A1 (fr) 2014-04-01 2015-10-08 Siemens Aktiengesellschaft Plate-forme d'accès réglable en hauteur pour véhicule ferroviaire
WO2015165677A1 (fr) 2014-05-02 2015-11-05 Siemens Aktiengesellschaft Porte à l'épreuve de la pression pour véhicule ferroviaire circulant à grande vitesse
DE102016201275B3 (de) * 2016-01-28 2017-04-27 Siemens Aktiengesellschaft Frontnotausstieg
DE102020205509A1 (de) 2020-04-30 2021-11-04 Siemens Mobility GmbH Arretierbare Rollstuhlrampe

Family Cites Families (4)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US1168983A (en) 1915-04-16 1916-01-18 Henry Wallingford Door-bridge for railway-cars.
US3861739A (en) 1973-10-01 1975-01-21 Ronald L Kinney Door for closing emergency exit opening for a bus
DE4108575C2 (de) 1991-03-14 1995-05-24 Aeg Schienenfahrzeuge Notausstiegstür für Schienenfahrzeuge
GB2270885B (en) 1992-09-23 1996-02-28 Omni Coach Ltd A vehicle having a deployable access ramp

Patent Citations (11)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
GB1349760A (en) * 1971-12-23 1974-04-10 Chrysler Uk Vehicles bodies
US4615275A (en) * 1983-11-22 1986-10-07 Kawasaki Jukogyo Kabushiki Kaisha Emergency exit apparatus
US5397143A (en) * 1992-02-25 1995-03-14 Bird; Ronald C. Folding steps
KR100817906B1 (ko) * 2007-05-03 2008-03-31 현대로템 주식회사 철도 차량을 위한 비상 탈출용 램프
FR2943012A1 (fr) * 2009-03-13 2010-09-17 Automatismes Metallerie Montag Escalier escamotable pour l'acces a une plateforme
EP2489568A2 (fr) 2011-02-21 2012-08-22 Siemens Aktiengesellschaft Rampe dotée d'une fixation mécanique variable
WO2014106581A1 (fr) 2013-01-04 2014-07-10 Siemens Aktiengesellschaft Portière de véhicule ferroviaire
WO2015150094A1 (fr) 2014-04-01 2015-10-08 Siemens Aktiengesellschaft Plate-forme d'accès réglable en hauteur pour véhicule ferroviaire
WO2015165677A1 (fr) 2014-05-02 2015-11-05 Siemens Aktiengesellschaft Porte à l'épreuve de la pression pour véhicule ferroviaire circulant à grande vitesse
DE102016201275B3 (de) * 2016-01-28 2017-04-27 Siemens Aktiengesellschaft Frontnotausstieg
DE102020205509A1 (de) 2020-04-30 2021-11-04 Siemens Mobility GmbH Arretierbare Rollstuhlrampe

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