WO2015159085A1 - Module de suspension pour un véhicule sur rail - Google Patents

Module de suspension pour un véhicule sur rail Download PDF

Info

Publication number
WO2015159085A1
WO2015159085A1 PCT/GB2015/051151 GB2015051151W WO2015159085A1 WO 2015159085 A1 WO2015159085 A1 WO 2015159085A1 GB 2015051151 W GB2015051151 W GB 2015051151W WO 2015159085 A1 WO2015159085 A1 WO 2015159085A1
Authority
WO
WIPO (PCT)
Prior art keywords
frame
suspension module
suspension
axle box
module
Prior art date
Application number
PCT/GB2015/051151
Other languages
English (en)
Inventor
Wayne Jamieson
William Alan Aitken
Original Assignee
Wabtec Rail Scotland Limited
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 Wabtec Rail Scotland Limited filed Critical Wabtec Rail Scotland Limited
Priority to EP15723735.5A priority Critical patent/EP3131801A1/fr
Publication of WO2015159085A1 publication Critical patent/WO2015159085A1/fr

Links

Classifications

    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B61—RAILWAYS
    • B61F—RAIL VEHICLE SUSPENSIONS, e.g. UNDERFRAMES, BOGIES OR ARRANGEMENTS OF WHEEL AXLES; RAIL VEHICLES FOR USE ON TRACKS OF DIFFERENT WIDTH; PREVENTING DERAILING OF RAIL VEHICLES; WHEEL GUARDS, OBSTRUCTION REMOVERS OR THE LIKE FOR RAIL VEHICLES
    • B61F5/00—Constructional details of bogies; Connections between bogies and vehicle underframes; Arrangements or devices for adjusting or allowing self-adjustment of wheel axles or bogies when rounding curves
    • B61F5/26—Mounting or securing axle-boxes in vehicle or bogie underframes
    • B61F5/30—Axle-boxes mounted for movement under spring control in vehicle or bogie underframes
    • B61F5/301—Axle-boxes mounted for movement under spring control in vehicle or bogie underframes incorporating metal springs

Definitions

  • the present invention relates generally to suspension modules and, in particular, to suspension modules and a method for converting a leaf spring suspension system of a rail vehicle to a coil spring suspension system.
  • a leaf spring typically takes the form of a slender arc-shaped length of spring steel having a substantially rectangular cross section.
  • a plurality of leaf springs of varying lengths is typically stacked on top of each other in several layers, often with progressively shorter leaves.
  • the center portion of the leaf spring supports the axle, while terminal ends of the leaf spring are attached to the bogie.
  • hydraulic dampers can be added to dampen the action of the leaf springs.
  • leaf spring suspension system provides high load capacity, it is associated with a number of disadvantages.
  • the leaf spring suspension system does not provide good riding comfort because of inter-leaf friction between the individual leaf springs. This is a very harsh and unreliable method of damping.
  • rail vehicles equipped with leaf spring suspension systems are often not suitable for high-speed operation. Due to their low speed, railway network operators cannot increase traffic on the railway network.
  • a bogie frame of an existing leaf spring suspended rail vehicle may include a bogie frame having a pair of attachment points and at least two wheelsets, each wheelset including an axle and two wheels rotatably disposed on the axle.
  • the bogie may further include a suspension module operatively connected to the attachment points on the bogie frame for supporting the at least two wheelsets on the bogie frame.
  • the suspension module may include at least one load- supporting coil spring adapted to bias the body upwardly, at least one wedge plate having a first substantially vertical face and a second substantially sloped face, and at least one wear plate in frictional contact with at least the second substantially sloped face.
  • a method for converting a leaf spring suspension system of a rail vehicle to a coil spring suspension system may include removing the leaf spring suspension system from a bogie supporting a body of the rail vehicle by uncoupling the leaf spring suspension system from suspension attachment points provided on the bogie. Additionally, the method may include installing a coil spring suspension system having a suspension module to the bogie. The suspension module may be operatively connected to the bogie by connecting the suspension module to the suspension attachment points.
  • a suspension module for supporting an axle and wheelset on a railcar bogie.
  • the suspension module includes a frame configured to be connected to attachment points defined on the railcar bogie; an axle box configured to engage the axle; at least one coil spring disposed between the axle box and the frame and configured to bias the railcar bogie upwardly with respect to the axle; at least one wedge plate, the at least one wedge plate having at least one face; and at least one wear plate disposed on the frame and in frictional contact with the at least one face of the wedge plate.
  • the frame is configured to be connected to the railcar bogie at opposing longitudinal ends thereof.
  • the suspension module may also include a traction link connected between the axle box and the railcar bogie, and configured to restrict movement of at least the axle box with respect to the railcar bogie in a longitudinal direction.
  • the at least one spring may include at least one set of concentric springs, which includes a tare spring and a laden spring.
  • the at least one spring may include at least one spring disposed on a forward side of the axle box, at least one spring disposed on a rearward side of the axle box, and at least one spring disposed above the axle box.
  • the at least one face of the at least one wedge plate includes at least one sloped face and at least one substantially vertical face.
  • the at least one face of the at least one wedge plate may be lined with a composite material.
  • the at least one wedge plate is disposed between the at least one spring and the at least one wear plate such that the at least one spring biases the at least one face of the at least one wedge plate into contact with the at least one wear plate.
  • the suspension module may further include mounting plates configured to rigidly connect the frame to the railcar bogie at the attachment points.
  • the axle box may be connected to the frame so as to be movable with respect to the frame in a longitudinal direction, a vertical direction, and a lateral direction.
  • the at least one wedge plate may include at least two wedge plates and the at least one wear plate may include at least two wear plates, each of the at least two wear plates being in frictional contact with the at least one face of a respective one of the at least two wedge plates, and the respective wear plates and wedge plates being disposed on opposing forward and rearward sides of the axle box.
  • the suspension module may further include swing links configured to movably connect the frame to the railcar bogie at the attachment points so as to allow the module to move longitudinally with respect to the railcar bogie.
  • the axle box may be connected to the frame so as to be movable with respect to the frame in a vertical direction and a lateral direction, and so as to be fixed with respect to the frame in a longitudinal direction.
  • the axle box may include a fixed composite face in frictional contact with a portion of the frame.
  • the railcar bogie includes a frame including at least one longitudinal member having a plurality of attachment points for the leaf spring suspension system defined thereon, an axle operatively connected to the frame, and at least one wheelset disposed on the axle.
  • the method includes removing the leaf spring suspension system from the frame of the railcar bogie by uncoupling the leaf spring suspension system from the attachment points on the frame; providing at least one above-described suspension module; installing the at least one suspension module on the railcar bogie by connecting the frame of the suspension module to the attachment points on the at least one longitudinal member of the frame of the railcar bogie; and engaging the axle of the railcar bogie with the axle box of the suspension module.
  • the installing step may include rigidly connecting the frame of the suspension module to the attachment points with mounting plates.
  • the axle box of the suspension module may be movable with respect to the frame of the suspension module in a longitudinal direction, whereby the at least one wheelset is allowed to radially steer.
  • the installing step may include movably connecting the frame of the suspension module to the attachment points with swing links that allow the module to move in a longitudinal direction with respect to the railcar bogie.
  • the axle box of the suspension module may be fixed with respect to the frame of the suspension module in the longitudinal direction, whereby the at least one wheelset is allowed to radially steer.
  • FIG. 1 is a side view of a leaf spring suspension system in accordance with the prior art
  • FIG. 2 is a side view of a first embodiment of a suspension module in accordance with the principles of the present disclosure.
  • FIG. 3 is a side view of a second embodiment of a suspension module in accordance with the principles of the present disclosure.
  • longitudinal direction refers to the direction extending along a length of a railcar parallel to the direction of the rail upon which the railcar travels, i.e., the direction extending from the forward end of the railcar to the rearward end of the railcar.
  • lateral direction refers to the direction extending along a width of the railcar perpendicular to the direction of the rail upon which the railcar travels, i.e., the direction extending from the left side of the railcar to the right side of the railcar.
  • vertical direction refers to the direction extending vertically from the rail upon which the railcar travels, i.e., the direction extending from the top of the railcar to the bottom of the railcar.
  • the rail vehicle 10 includes a body 12 supported on a pair of bogies 14 (only one bogie shown in FIG. 1).
  • the bogies 14 are separated longitudinally from each other in a fore and aft direction along a rail 16.
  • the bogie 14 has a frame 18 including a pair of longitudinal beams 20 (only one beam shown in FIG. 1) extending substantially parallel to the rail 16 and one or more cross beams (not shown) extending substantially perpendicular to the rail 16.
  • the bogie 14 includes a suspension system 26 for supporting the axles 22, such that the axles 22 can be displaced in a vertical direction relative to the bogie frame 18.
  • the suspension system 26 includes a leaf spring 28 provided on opposing ends of the axles 22 and extending in a direction of the longitudinal beams 20.
  • the leaf spring 28 is substantially arc shaped in a longitudinal direction and has a substantially rectangular cross section.
  • the leaf spring 28 is formed from a plurality of leaf spring elements of varying lengths. The leaf spring elements are stacked on top of each other in several layers.
  • the center portion of the leaf spring 28 supports the axle 22, while terminal ends of the leaf spring 28 are attached to the bogie frame 18 at attachment points 30 via swing links 32.
  • the leaf spring 28 has the function of a primary suspension for allowing the vertical movement of the axle 22 relative to the bogie frame 18.
  • the suspension system 100 includes a suspension module 101 for supporting an axle 22 and wheelset 24 on a railcar bogie 14 (only a portion of which is illustrated in FIG. 2), such as the axle 22, wheelset 24, and railcar bogie 14 described above with reference to FIG. 1.
  • the suspension module 101 is suitable for replacing the above-described suspension system 26 on such a railcar bogie 14, as is illustrated in FIG. 2.
  • the suspension module 101 shown in FIG. 2 supports the axles 22 (only one axle shown in FIG. 2), such that the axles 22 can be displaced in a vertical direction relative to the bogie frame 18.
  • the suspension module 101 of this embodiment includes a plurality of coil springs 102 configured to bias the railcar bogie 14 upwardly with respect to the axle 22.
  • the suspension module 101 also has a frame 104 configured to be connected to the bogie 14 at opposing longitudinal ends thereof with a pair of mounting plates 106 for attaching to the attachment points 30 defined on the bogie frame 18, which are the same attachment points 30 for the terminal ends of the leaf spring 28 in the prior art embodiment shown in FIG. 1.
  • the mounting plates 106 are provided on the opposing longitudinal ends of the suspension module frame 104.
  • the mounting plates 106 rigidly connect the suspension module frame 104 to the frame 18 of the railcar bogie 14.
  • the suspension module 101 also includes an axle box 108 configured to engage the axle 22 to support the axle 22 on the bogie 14.
  • the axle box 108 is connected to the module frame 104 so as to be movable with respect to the module frame 104 in a longitudinal direction, in a vertical direction, and in a lateral direction with the movement of the axle 22.
  • the longitudinal movement of the axle box 108 in the longitudinal direction allows for wheelset steering when the railcar is traveling on a curved track.
  • the movement of the axle box 108 is controlled and restricted in the longitudinal direction by a traction link 110, which is connected to the axle box 108 at one end and to the bogie frame 18 at the other end.
  • the traction link 110 provides stability by controlling the longitudinal movement of the wheelset 24 and preventing the wheelset 24 from becoming unstable.
  • a constant contact side-bearer (not shown) can be provided to further control the stability of the bogie 14.
  • the suspension module 101 includes a plurality of coil springs 102 disposed between the axle box 108 and the module frame 104.
  • the coil springs 102 may include sets of springs 102a, 102b arranged in pairs disposed concentrically relative to each other.
  • one of the inner coil spring 102a and the outer coil spring 102b may be a tare coil spring configured for primarily controlling the suspension movement of an unloaded rail vehicle 10
  • the other of the inner coil spring 102a and the outer coil spring 102b may be a laden coil spring configured for primarily controlling the suspension movement of a loaded rail vehicle 10.
  • At least one set of coil springs 102 is desirably provided on a forward side of the axle box 108 between a forwardly-extending flange 108a on the axle box 108 and module frame 104, on a rearward side between a rearwardly-extending flange 108b on the axle box 108 and the module frame 104, and between an upper portion of the axle box 108 and a central portion of the module frame 104.
  • the suspension module 101 further includes at least one wedge plate 112 having at least one face 112a, 112b in frictional contact with a corresponding at least one wear plate 114 disposed on the module frame 104. As shown in FIG.
  • the wedge plate 112 is disposed between a respective set of coil springs 102a, 102b and the respective wear plate 114 such that at least one or the other of the coil springs 102a, 102b biases the at least one face 112a, 112b of the wedge plate 112 into contact with the wear plate 114.
  • at least one wedge plate 112 and at least one wear plate 114 are provided on each of the opposing forward and rearward longitudinal sides of the axle box 108.
  • the wedge plate 112 has a first generally vertical face 112a and a second generally sloped face 112b. The coil springs 102 bias the sloped face 112b of the wedge plate 112 against the wear plate 114.
  • wedge plates 112 can be provided on opposite sides of the bogie 14 to allow the wheelsets 24 to steer radially while the railcar 10 travels on a curved track.
  • the wedge plate 112 is lined with a composite material face to provide a consistent level of friction damping with low levels of stiction and good wear characteristics.
  • the wear plate 114 is desirably made from cast iron to interface with the sloped face 112b of the wedge plate 112.
  • the suspension system 200 includes a suspension module 201 for supporting an axle 22 and wheelset 24 on a railcar bogie 14 (only a portion of which is illustrated in FIG. 3), such as the axle 22, wheelset 24, and railcar bogie 14 described above with reference to FIG. 1.
  • the suspension module 201 is suitable for replacing the above-described suspension system 26 on such a railcar bogie 14, as is illustrated in FIG. 3.
  • the suspension module 201 shown in FIG. 3 supports the axles 22 (only one axle shown in FIG. 3), such that the axles 22 can be displaced in a vertical direction relative to the bogie frame 18.
  • the suspension module 201 of this embodiment includes a plurality of coil springs 202 configured to bias the railcar bogie 14 upwardly with respect to the axle 22.
  • the suspension module 201 also has a frame 204 configured to be connected to the bogie 14 at opposing longitudinal ends thereof with a pair of swing links 206 for attaching to the attachment points 30 defined on the bogie frame 18, which are the same attachment points 30 for the terminal ends of the leaf spring 28 in the prior art embodiment shown in FIG. 1.
  • the swing links 206 are provided on the opposing longitudinal ends of the suspension module frame 204.
  • the swing links 206 movably connect the suspension module frame 204 to the frame 18 of the railcar bogie 14 so that the suspension module 201 is able to move longitudinally with respect to the rail car bogie 14. In this manner, the suspension module 201 in FIG. 3 is attached to the bogie frame 18 using the same attachment mechanism as is used in the prior art arrangement shown in FIG 1.
  • the suspension module 201 also includes an axle box 208 configured to engage the axle 22 to support the axle 22 on the bogie 14.
  • the axle box 208 is connected to the module frame 204 so as to be movable with respect to the module frame 204 in a vertical direction and in a lateral direction with the movement of the axle 22.
  • the axle box 208 is connected to the module frame 204 so as to be fixed with respect the frame 204 in the longitudinal direction. Instead, the entire suspension module 201, including the frame 204 and the axle box 208, is movable with respect to the bogie frame 18 in the longitudinal direction by way of the movable connection of the frame 204 to the attachment points 30 defined on the bogie frame 18 via the above-described swing links 206.
  • the longitudinal movement of the axle box 208 in the longitudinal direction allows for wheelset steering when the railcar is traveling on a curved track.
  • the movement of at least the axle box 208, and particularly the entire suspension module 201, is controlled and restricted in the longitudinal direction by a traction link 210, which is connected to the axle box 208 at one end and to the bogie frame 18 at the other end.
  • the traction link 210 provides stability by controlling the longitudinal movement of the wheelset 24 and preventing the wheelset 24 from becoming unstable.
  • a constant contact side-bearer (not shown) can be provided to further control the stability of the bogie 14.
  • the suspension module 201 includes a plurality of coil springs 202 disposed between the axle box 208 and the module frame 204.
  • the coil springs 202 may include sets of springs 202a, 202b arranged in pairs disposed concentrically relative to each other.
  • one of the inner coil spring 202a and the outer coil spring 202b may be a tare coil spring configured for primarily controlling the suspension movement of an unloaded rail vehicle 10
  • the other of the inner coil spring 202a and the outer coil spring 202b may be a laden coil spring configured for primarily controlling the suspension movement of a loaded rail vehicle 10.
  • At least one set of coil springs 202 is desirably provided on a forward side of the axle box 208 between a forwardly-extending flange 208a on the axle box 208 and the module frame 204, on a rearward side between a rearwardly-extending flange 208b on the axle box 208 and the module frame 204, and between an upper portion of the axle box 208 and a central portion of the module frame 204.
  • the suspension module 201 further includes a wedge plate 212 having at least one face 212a, 212b in frictional contact with a corresponding wear plate 214 disposed on the module frame 204.
  • the wedge plate 212 is disposed between a respective set of coil springs 202a, 202b and the wear plate 214 such that at least one or the other of the coil springs 202a, 202b biases the at least one face 212a, 212b of the wedge plate 212 into contact with the wear plate 214.
  • the suspension module 201 includes a single wedge plate 212 and wear plate 214 provided on a rearward longitudinal side of the axle box 208.
  • the wedge plate 212 has a first generally vertical face 212a and a second generally sloped face 212b.
  • the coil springs 202 bias the sloped face 212b of the wedge plate 212 against the wear plate 214.
  • Multiple wedge plates 212 can be provided on opposite sides of the bogie 14 to allow the wheelsets 24 to steer radially while the railcar 10 travels on a curved track.
  • the wedge plate 212 is lined with a composite material face to provide a consistent level of friction damping with low levels of stiction and good wear characteristics.
  • the wear plate 214 is desirably made from cast iron to interface with the sloped face 212b of the wedge plate 212.
  • a fixed composite face 216 in frictional contact with a portion of the module frame 204 is provided on the forward longitudinal side of the axle box 208 opposite the wedge plate 212 and the wear plate 214 to provide friction damping between the axle box 208 and the module frame 204 in a vertical and lateral direction. It is to be appreciated that the position of the wedge plate 212 and wear plate 214 on the rearward longitudinal side of the axle box 208 may be switched with the position of the fixed composite face 216 on the forward longitudinal side of the axle box 208.
  • the suspension modules 101, 201 described above with reference to FIGS. 2 and 3 are configured so that they can each be manufactured as an assembly of castings and fabrications that would be assembled as a one-piece unit, ready for fitting to the railcar bogie 14.
  • the suspension modules 101, 201 may be manufactured and assembled on the railcar bogie 14 according to any method or technique known to be suitable by those having ordinary skill in the art.
  • the railcar bogie 14 includes a frame 18 having at least one longitudinal member 20 with a plurality of attachment points 30 for the leaf spring suspension system 26 defined thereon, an axle 22 operatively connected to the frame 18, and at least one wheelset 24 disposed on the axle 22.
  • the method includes removing the leaf spring suspension system 26 from the frame 18 of the railcar bogie 14 by uncoupling the leaf spring suspension system 26 from the attachment points 30 on the frame 18; providing at least one suspension module 101, 201 of the type described above with reference to FIGS. 2 and 3; installing the at least one suspension module 101, 201 on the railcar bogie 14 by connecting the frame 104, 204 of the suspension module 101, 201 to the attachment points 30 on the at least one longitudinal member 20 of the frame 18 of the railcar bogie 14; and engaging the axle 22 of the railcar bogie 14 with the axle box 108, 208 of the suspension module 101, 201.
  • the installing step includes rigidly connecting the frame 104 of the suspension module 101 to the attachment points 30 with mounting plates 106.
  • the axle box 108 of the suspension module 101 is movable with respect to the frame 104 of the suspension module 101 in a longitudinal direction, whereby the at least one wheelset 24 is allowed to radially steer.
  • the installing step includes movably connecting the frame 204 of the suspension module 201 to the attachment points 30 with swing links 206 that allow the module 201 to move in a longitudinal direction with respect to the railcar bogie 14.
  • the axle box 208 of the suspension module 201 is fixed with respect to the frame 204 of the suspension module 201 in the longitudinal direction, whereby the at least one wheelset 24 is allowed to radially steer.

Landscapes

  • Engineering & Computer Science (AREA)
  • Mechanical Engineering (AREA)
  • Springs (AREA)
  • Vibration Prevention Devices (AREA)

Abstract

L'invention concerne un module de suspension (101, 201) pour supporter un essieu (22) et un ensemble de roues (24) monté sur un bogie de véhicule ferroviaire (14) , qui comprend un châssis (104, 204) configuré pour être connecté à des points de fixation (30) définis sur le bogie de véhicule ferroviaire ; une boîte d'essieu (108, 208) configurée pour venir en prise avec l'essieu ; au moins un ressort hélicoïdal (102, 202) disposé entre la boîte d'essieu et le châssis et configuré pour solliciter le bogie de véhicule ferroviaire vers le haut par rapport à l'essieu ; au moins une plaque de coin (112, 212), l'au moins une plaque de coin ayant au moins une face (112a, 112b, 212a, 212b) ; et au moins une plaque d'usure (114, 214) disposée sur le châssis et en contact de friction avec l'au moins une face de la plaque de coin.
PCT/GB2015/051151 2014-04-16 2015-04-16 Module de suspension pour un véhicule sur rail WO2015159085A1 (fr)

Priority Applications (1)

Application Number Priority Date Filing Date Title
EP15723735.5A EP3131801A1 (fr) 2014-04-16 2015-04-16 Module de suspension pour un véhicule sur rail

Applications Claiming Priority (2)

Application Number Priority Date Filing Date Title
US201461980340P 2014-04-16 2014-04-16
US61/980,340 2014-04-16

Publications (1)

Publication Number Publication Date
WO2015159085A1 true WO2015159085A1 (fr) 2015-10-22

Family

ID=53191776

Family Applications (1)

Application Number Title Priority Date Filing Date
PCT/GB2015/051151 WO2015159085A1 (fr) 2014-04-16 2015-04-16 Module de suspension pour un véhicule sur rail

Country Status (2)

Country Link
EP (1) EP3131801A1 (fr)
WO (1) WO2015159085A1 (fr)

Cited By (4)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN109515464A (zh) * 2018-11-26 2019-03-26 中车长江车辆有限公司 转向架以及轨道车辆
EP3584137A1 (fr) * 2018-06-19 2019-12-25 VÚKV a.s. Bogie ferroviaire, en particulier pour wagon de marchandises
CN114056367A (zh) * 2020-08-04 2022-02-18 中车山东机车车辆有限公司 内侧悬挂直驱径向转向架和货车
CN114312889A (zh) * 2021-11-22 2022-04-12 中车株洲电力机车有限公司 一种转向架

Citations (6)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US4699065A (en) * 1982-08-06 1987-10-13 Gloucester Railway Carriage And Wagon Co. Limited Suspension for railway vehicles
EP1479585A1 (fr) * 2003-05-23 2004-11-24 Powell Duffryn Rail Limited Montage des boítes d'essieux dans un bogie
WO2006072800A1 (fr) * 2005-01-07 2006-07-13 Sct Technology, Llc Bogies ferroviaires
WO2008007067A1 (fr) * 2006-07-11 2008-01-17 Sct Europe Limited Bogies ferroviaires
EP1985517A2 (fr) * 2007-04-28 2008-10-29 SCT Europe Limited Suspension pour un bogie d'un véhicule ferroviaire
WO2008152383A1 (fr) * 2007-06-13 2008-12-18 Sct Europe Limited Suspension pour un véhicule ferroviaire

Patent Citations (6)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US4699065A (en) * 1982-08-06 1987-10-13 Gloucester Railway Carriage And Wagon Co. Limited Suspension for railway vehicles
EP1479585A1 (fr) * 2003-05-23 2004-11-24 Powell Duffryn Rail Limited Montage des boítes d'essieux dans un bogie
WO2006072800A1 (fr) * 2005-01-07 2006-07-13 Sct Technology, Llc Bogies ferroviaires
WO2008007067A1 (fr) * 2006-07-11 2008-01-17 Sct Europe Limited Bogies ferroviaires
EP1985517A2 (fr) * 2007-04-28 2008-10-29 SCT Europe Limited Suspension pour un bogie d'un véhicule ferroviaire
WO2008152383A1 (fr) * 2007-06-13 2008-12-18 Sct Europe Limited Suspension pour un véhicule ferroviaire

Cited By (4)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
EP3584137A1 (fr) * 2018-06-19 2019-12-25 VÚKV a.s. Bogie ferroviaire, en particulier pour wagon de marchandises
CN109515464A (zh) * 2018-11-26 2019-03-26 中车长江车辆有限公司 转向架以及轨道车辆
CN114056367A (zh) * 2020-08-04 2022-02-18 中车山东机车车辆有限公司 内侧悬挂直驱径向转向架和货车
CN114312889A (zh) * 2021-11-22 2022-04-12 中车株洲电力机车有限公司 一种转向架

Also Published As

Publication number Publication date
EP3131801A1 (fr) 2017-02-22

Similar Documents

Publication Publication Date Title
EP3473516B1 (fr) Bogie
US8371234B2 (en) Bogie for railway vehicle
WO2015159085A1 (fr) Module de suspension pour un véhicule sur rail
US2296106A (en) Radial truck
CN106364513B (zh) 具有横梁的铁路货车转向架
US2360061A (en) Railway car truck
US20130220165A1 (en) Frame for railway truck
US1979235A (en) Car truck
US10800436B2 (en) Railcar steering bogie
MXPA04006227A (es) Larguero universal de multiproposito para carretillas de ferrocarril.
US5005489A (en) Stand alone well car with double axle suspension system
US2941482A (en) Two-wheeled vehicle truck
US1728832A (en) Restraining device
US2928358A (en) Railway truck
EP3060449B1 (fr) Bogie pour véhicule de chemin de fer
CN105818829A (zh) 一种快速铁路货车转向架
US4538524A (en) Equalization means for a railway truck
JP6991661B2 (ja) 鉄道車両の車体支持装置
US4817535A (en) Stand alone well car with double axle suspension system
US800921A (en) Car-truck.
US2917005A (en) Lightweight car truck
US2051646A (en) Truck
CZ305621B6 (cs) Podvozek pro kolejová vozidla
US11225271B2 (en) Damping system for a railway truck assembly
RU2514982C2 (ru) Тележка грузового вагона и грузовой вагон

Legal Events

Date Code Title Description
121 Ep: the epo has been informed by wipo that ep was designated in this application

Ref document number: 15723735

Country of ref document: EP

Kind code of ref document: A1

NENP Non-entry into the national phase

Ref country code: DE

REEP Request for entry into the european phase

Ref document number: 2015723735

Country of ref document: EP

WWE Wipo information: entry into national phase

Ref document number: 2015723735

Country of ref document: EP