CN104709294A - Engine-axel coaxial railway vehicle driving wheel rotating rack - Google Patents
Engine-axel coaxial railway vehicle driving wheel rotating rack Download PDFInfo
- Publication number
- CN104709294A CN104709294A CN201410764921.5A CN201410764921A CN104709294A CN 104709294 A CN104709294 A CN 104709294A CN 201410764921 A CN201410764921 A CN 201410764921A CN 104709294 A CN104709294 A CN 104709294A
- Authority
- CN
- China
- Prior art keywords
- axletree
- driving engine
- chassis
- bogie truck
- driving
- 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.)
- Granted
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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
-
- 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
- B61C9/48—Transmission systems in or for locomotives or motor railcars with electric motor propulsion with motors supported on vehicle frames and driving axles, e.g. axle or nose suspension
- B61C9/50—Transmission systems in or for locomotives or motor railcars with electric motor propulsion with motors supported on vehicle frames and driving axles, e.g. axle or nose suspension in bogies
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- Engineering & Computer Science (AREA)
- Chemical & Material Sciences (AREA)
- Combustion & Propulsion (AREA)
- Transportation (AREA)
- Mechanical Engineering (AREA)
- Arrangement Or Mounting Of Propulsion Units For Vehicles (AREA)
- Shafts, Cranks, Connecting Bars, And Related Bearings (AREA)
- Arrangement Of Transmissions (AREA)
Abstract
An engine-axel coaxial railway vehicle driving wheel rotating rack is provided. The driving wheel rotating rack (10) of the railway vehicle comprises a pair of vehicle wheels (20). The vehicle wheels (20) are connected with a main axel forming teh vehicle axel; the rotating rack (10) further comprises an engine (34) driving the vehicle axel (22) to rotating surrounding the axis of the vehicle axel; the engine (34) and the vehicle axel (22) are basically coaxial, and placed outside the rotating rack (10) relative to the vehicle wheels (20).
Description
Technical field
The present invention relates to a kind of driving wheel bogie truck of rolling stock, the type of this driving wheel bogie truck is for comprising at least one pair of wheel, described or each right described wheel is connected with each other by the main shaft for the formation of axletree, and bogie truck also comprises the driving engine rotated around the axle center of axletree for axle shaft.
The present invention relates to a kind of rolling stock comprising this type of bogie truck equally.
Background technology
In rolling stock, each motor-bogie or driving wheel bogie truck generally include two pairs of wheels, chassis, suspender and actuating devices, wheel in pair of wheels is connected with each other by the main shaft for the formation of axletree, described axletree is connected to each other by chassis, each suspender is inserted between half chassis and axletree, described each suspender allows axletree to have relative vertical displacement relative to half chassis of correspondence, and actuating device makes one of axletree or each axletree rotate.These actuating devices comprise at least one driving engine and a messenger chain, and this messenger chain is guaranteed torque to be transferred to axletree from driving engine and braking torque is transferred to driving engine from axletree.Actuating device is different according to the mass distribution of self, and this actuating device or " non-suspension ", be namely connected on axletree, or be " suspension ", is namely connected in the truck chassis above suspender.Actuating device is different according to the complexity be incorporated into regard to volume in bogie truck, and this volume is with the width axis parallel of axletree (namely with) or weigh with length (parallel with vehicle direct of travel).The complexity of actuating device is different according to the number of included parts.
In order to reduce the perpendicular stress on wheelspan, it is favourable for reducing non-suspended mass.In order to make the integration of actuating device be more prone to, reduced volume is favourable.
The bogie truck of known a kind of rolling stock from EP 1 320 478, wherein, driving engine is installed between the wheel of axletree, and the rotor of driving engine is attached to axletree, and stator is installed on axletree by bracket, is non-suspension to make driving engine.The reaction bar be hinged on stator and in truck chassis allows to recapture torque and guarantees stroke between the wheel shaft trip of the motion between truck chassis and axletree.Actuating device is therefore compact especially.But the actuating device with excessive non-suspended mass has the defect of the speed of restriction vehicle.In addition, when wheelspan and wheel diameter constant, increase the torque be applied on axletree be very difficult.
The bogie truck of known a kind of rolling stock from WO 2006/051046, wherein, driving engine be draped be arranged on axletree wheel between, rotor is formed and the hollow spindle of axletree almost coaxial.In order to compensate the motion between truck chassis and axletree wheel shaft trip between stroke, coupling member is guaranteed to transmit torque between rotor and axletree, and this coupling member is placed on the axial end portion of rotor and allows the axle center slight eccentricity of rotor relative to vehicle.Therefore non-suspended mass reduces.However, this transmission adds the volume of bogie truck on vehicle direct of travel.In addition, driving engine occupies less space between wheel, to make the length of ironwork and therefore to make to be applied in the technical scheme described in the torque ratio EP 1 320 478 on axletree less.
In addition, known several rolling stock comprising low wide passage.This type of vehicle is commonly called " low chassis vehicle ".For these vehicles, specific bogie truck must be designed, the low passage in center can be extended when not running in the entire length of vehicle, passing through above bogie truck completely.For this reason, between wheel, the central space of the bogie truck of longitudinal extension must not be blocked as far as possible.
Bogie truck described in EP 1 320 478 and WO 2006/051046 is not suitable for such vehicle.
EP 2 142 411 describes the bogie truck being in particular low chassis Car design, and this bogie truck permits arranging a low wide central aisle on the chassis of vehicle body, to make to permit arriving whole vehicle when not running.Can be achieved the goal by the specific placement of driving engine especially, this driving engine is placed along the outward flange of bogie truck to be parallel to vehicle direct of travel.Even if this placement is permitted effectively making central space unobstructed, but the shortcoming of this placement is, must increase the chassis of the top of engine space, result is some some of complex making to arrive rolling stock.
Summary of the invention
An object of the present invention is to provide a kind of driving wheel bogie truck of rolling stock, this bogie truck permits arranging a low wide passage on the chassis of vehicle body, and does not need to pass through above the bogie truck of rolling stock and realize a large amount of advancing in the chassis of rolling stock.Other objects be make driving wheel bogie truck and axle drives device compact and effectively integrate, described actuating device is easy to use and reduce non-suspended mass.
For this reason, the present invention is intended to a kind of driving wheel bogie truck of the above-mentioned type, wherein driving engine and axletree almost coaxial, and driving engine is placed on bogie truck outside relative to wheel.
According to particular implementation of the present invention, driving wheel bogie truck have equally adopt separately or according to the one or more following characteristics of all technically possible combinations:
Driving wheel bogie truck comprises messenger chain, and this messenger chain guarantees torque to be transferred to axletree from driving engine, and described messenger chain comprises retarder;
Retarder and axletree almost coaxial, and be placed on bogie truck outside relative to wheel;
Driving engine and retarder integral loop are around axletree;
Messenger chain comprises for driving the transmission main shaft be transferred to from driving engine axletree, and described transmission main shaft extends to the relative axial end portion of of axletree in the inside of hollow axletree from an axial end portion of axletree;
Messenger chain comprises from driving engine to the first coupling member transmission main shaft, and the axle center that the first coupling member is applicable to granted transmission main shaft tilts relative to the axle center of driving engine;
Messenger chain comprises from transmission main shaft to the second coupling member the input gear of retarder, and the axle center that described second coupling member is applicable to granted transmission main shaft tilts relative to the axle center of input gear;
Retarder comprises the engaged element connect with axletree;
Retarder is epicycloid shape gear system reducer;
Driving wheel bogie truck comprises chassis and the suspender between chassis and axletree, and described suspender is configured to permit the vertical displacement of axletree relative to chassis, and driving engine is rigidly fixed to chassis;
Driving wheel bogie truck comprise chassis, suspender between chassis and axletree and from driving engine to chassis on connecting device, described suspender is configured to permit the vertical displacement of axletree relative to chassis, and described connecting device allows driving engine relative to the vertical displacement on chassis; And
Driving engine is internal rotor driving engine.
The present invention also aims to a kind of rolling stock comprising the driving wheel bogie truck be defined as above, is tramway train especially.
Accompanying drawing explanation
By carrying out reading with reference to accompanying drawing the explanation be merely given as examples other feature & benefits of the present invention will be made to display to what hereafter provide, in the accompanying drawings:
-Fig. 1 is the transverse sectional view of driving wheel bogie truck according to a first embodiment of the present invention;
-Fig. 2 is the transparent view of the connecting section of the transmission main shaft of the driving wheel bogie truck of Fig. 1;
-Fig. 3 is the transverse sectional view of driving wheel bogie truck according to a second embodiment of the present invention.
Detailed description of the invention
Hereinafter, " vertically " and " level " defines relative to the bogie truck be arranged in rolling stock term.Therefore, it is substantially parallel that horizontal plane and axletree extend plane, and vertical plane surface and wheel to extend plane substantially parallel.The direction definition that term " longitudinal direction " extends on the horizontal level relative to rolling stock, and " transverse direction " defines along direction substantially vertical with longitudinal direction in the horizontal plane.
Each in driving wheel bogie truck 10 shown in Fig. 1 and 3 comprises two pairs of wheels 20, and the wheel 20 in often pair of wheel is by being connected with each other in order to the main shaft forming axletree 22.Axletree 22 is connected with each other by chassis 24, namely internally, comprises two and half chassis and each half chassis and respective axletree 22 connect.By inner chassis, the longeron 26 on each half chassis known extends in the inside of profile, and this profile is formed by wheel 20, and namely longeron is placed between wheel 20.
Each half chassis comprises two substantially longitudinally extending longerons 26, and this longeron is connected with each other by the crossbeam (not shown) of basic horizontal expansion.Each longeron 26 is placed on the axle box 28 of axletree 22, and the wheel 20 that described axle box 28 leans on axletree 22 is placed between described wheel 20.
Primary suspension part 30 is inserted into each longeron 26 and is placed between the axle box 28 on described longeron 26.This primary suspension part 30 to allow between another primary suspension part axletree 22 relative to the relative vertical displacement on half chassis, and namely half chassis is movable and hangs relative to axletree 22 along substantially vertical direction.
Two and half chassis are fixed to one another, to make axletree 22 keeping parallelism and bogie truck 10 can not fold under the effect of normal load.
At least one or two axletree 22 driven devices in axletree 22 drive and rotate, actuating device comprises driving engine 34 and messenger chain, and this messenger chain is guaranteed torque to be transferred to axletree 22 from driving engine 34 and braking torque is transferred to driving engine 34 from axletree 22.This messenger chain comprises retarder 36 and for driving the transmission main shaft 38 be transferred to from driving engine 34 retarder 36.
Driving engine 34 is placed on the outside of the profile that wheel 20 is formed.In other words, driving engine is placed horizontally in the outside of bogie truck 10 relative to wheel 20.
Similarly, stroke place between the wheel shaft trip near the suspender 30 allowed, driving engine 34 and axletree 22 almost coaxial.
Driving engine 34 comprises rotor 42 and stator 44.
Stator 44 is connected to chassis 24 by the first transom 46.This transom 46 is applicable to recapture the connection between stator 44 and chassis 24.
Rotor 42 is coaxial with stator 44.Bracket 48 guarantees that rotor 42 is connected to stator 44, permits rotor 42 simultaneously and rotates around the axle center of this rotor relative to stator 44.
Rotor 42 is attached to main shaft 38 in a rotative pattern.
Stator 44 rotor 42 is installed, and this makes driving engine 34 form internal rotor driving engine.
Retarder 36 and axletree 22 almost coaxial.
Retarder 36 is placed on the outside of the profile that wheel 20 is formed equally.Especially, retarder is placed on the axial end portion relative with axletree 22 relative to driving engine 34, and this makes driving engine 34 and the common lateral circular axletree 22 of retarder 36.
Retarder 36 is epicycloid shape gear system reducer.Known retarder comprises multiple engaged element 50,52,54,56, wherein, inside center wheel 50 forms the input gear with the retarder 36 of axletree 22 almost coaxial, crown gear 52 and inside center are taken turns 50 coaxial, multiple planetary wheel 54 is inserted between inside center wheel 50 and crown gear 52, each planetary wheel and inside center take turns 50 and crown gear 52 engage, and planetary gear carrier 56 and inside center take turns 50 and crown gear 52 coaxial, each planetary wheel 54 is arranged on planetary gear carrier 56 in the mode rotated around this planetary axle center.
Inside center wheel 50 is attached to main shaft 38 in a rotative pattern.Crown gear 52 is connected to chassis 24 by the second transom 58, and this second transom 58 is applicable to recapture connecting between crown gear 52 with chassis 24.Planetary gear carrier 56 and axletree 22 connect, and connect especially with one of wheel 24 of axletree 22.
The connecting rod of stroke between the wheel shaft trip that the second transom 58 is preferably the motion permitted between chassis 24 and axletree 22.Therefore, retarder 36 is half suspensions.
According to the present invention, axletree 22 is hollow and defines the axial tubular chamber, inside 60 that reaches two axial end portions 62,64 of axletree 22.Main shaft 38 extends to another from axial end portion 62,64 in described chamber 60.Main shaft 38 has two relative connecting sections 66,68, and each connecting section 66,68 is outstanding from chamber 60 at each axial end portion 62,64 place.
Rotor 42 defines the first chamber 70 of an accommodation connecting section 66, and inside center wheel 50 defines the second chamber 72 holding another connecting section 68.More precisely, as shown in Figure 2, each connecting section 66,68 has rib 74, this rib forms the projection and axial orientation that send from the peripheral surface of section 66,68 radial direction, the periphery of described rib 74 section of being distributed in 66,68 and with hold the complemental groove (not shown) formed in the wall in the chamber 70,72 of this rib and cooperate.
Main shaft 38 and axletree 22 almost coaxial, namely the axle center of main shaft 38 is crossing with the axle center of axletree 22, and the absolute value of the angle between two axle center is less than 1 ° usually.
Bogie truck 10 comprises the brake equipment being applicable to the axletree 22 applying resistance moment on axletree 22 equally, and it is fixing that this makes axletree rotate relative to chassis 24.This brake equipment known comprises Die Scheibenbremse 76 and hoop (not shown), and the longitudinal direction bound round along chassis 24 or retarder 36 translationally connects, and is applicable to clamp Die Scheibenbremse 76, to prevent Die Scheibenbremse 76 relative to any displacement of hoop.
In the illustrated example, retarder 36 is inserted between Die Scheibenbremse 76 and a wheel 20 of axletree 22.Die Scheibenbremse 76 is especially taken turns 50 with inside center and is connect.
In embodiment in FIG, driving engine 34 hangs.For this reason, the first transom 46 is rigid connection member, is applicable to driving engine 34 to be rigidly connected to chassis 24.
In addition, connecting section 66,68 is applicable to the axle center of axle center relative to rotor 42 of granted transmission main shaft 38 and the axle center relative to retarder 36 and tilts.For this reason, as shown in Figure 2, each rib 74 comprises substantially bandy free edge 78, and namely the free edge 78 of rib 74 constitutes that have an approximate circle arc shape with edge that the is rib 74 of the radial lie farthest away in the axle center of main shaft 38.
Therefore, connecting section 66,68 is formed and transmits plunging joint together with holding the chamber 70,72 of connecting section.Because such transmission plunging joint is easy to realize, so it is favourable especially.As modification, on the rotor 42 that other transmission plunging joints are used to the driving engine 34 be connected to by main shaft 38 and on the inside center wheel 50 of retarder 36.
Notice by " transmission plunging joint ", understanding of the mechanical system that a kind of allowance two rotating parts drive mutually, at run duration, the pivot center of two rotating parts is positioned at the position that can relatively change.
Therefore, the external diameter of main shaft 38 is roughly 40mm between 35 and 45mm, preferably, and the diameter of tubular cavity 60 is roughly 90mm between 85 and 95mm, preferably.
Be in operation, rotor 42 drives transmission main shaft 38 to rotate around the axle center of transmission main shaft.This is rotated through the inside center wheel 50 that the second connecting section 68 is transferred to retarder 36.Inside center wheel 50 planetary wheel 54 of transferring rolling on crown gear 52 drives.This makes, and planetary wheel 54 drives the detour axle center of gear rack 56 of planetary gear carrier 56 to rotate, and therefore axle shaft 22 rotates.
If axletree 22 is relative to chassis 24 vertical displacement, the axle center of driving engine 34 keeps fixing relative to chassis 24, but axletree 22 displacement is followed in the axle center of retarder 36.The axle center of driving engine 34 and the axle center relative displacement thereupon of retarder 36, this makes two axle center be originally parallel to each other no longer align.Therefore, the direction in the axle center of transmission main shaft 38 opposite engine 34 and retarder 36 tilts, and because main shaft 38 is connected to on retarder 36 on driving engine 34 by transmission plunging joint, this inclination is allowed to.
This embodiment permits the non-suspended mass of restriction.
In the embodiment of figure 3, driving engine 34 is half suspensions.For this reason, the first transom 46 be the motion permitted between chassis 24 and axletree 22 wheel shaft trip between the connecting rod of stroke.In addition, axletree 22 comprises the outer portion part 80 exceeding the profile exterior that wheel 20 is formed, and rotor 42 defines cylindrical cavity 82 for holding described outer portion part 80 and being installed to described section 80 by bracket 84.
Be in operation, rotor 42 drives transmission main shaft 38 to rotate around the axle center of transmission main shaft.This is rotated through the inside center wheel 50 that the second connecting section 68 is transferred to retarder 36.Inside center wheel 50 planetary wheel 54 of transferring rolling on crown gear 52 drives.This makes, and planetary wheel 54 drives the detour axle center of gear rack 56 of planetary gear carrier 56 to rotate, and therefore axle shaft 22 rotates.
If axletree 22 is relative to chassis 24 vertical displacement, driving engine 34 and retarder 36 are jointly followed axletree 22 and are moved.Therefore described axle center keeps alignment.In this second embodiment, therefore main shaft 38 does not tilt relative to axletree 22, thus can reduce the diameter of tubular cavity 60.
Due to the invention described above, when not needing to realize a large amount of advancing in the chassis of described rolling stock, can be integrated with bogie truck 10 rolling stock vehicle body chassis in cloth set low wide passage.
Claims (9)
1. the driving wheel bogie truck (10) of a rolling stock, comprise at least one pair of wheel (20), described or that each is right described wheel (20) passes through to be connected to each other in order to the main shaft forming axletree (22), described bogie truck (10) also comprises driving engine (34) and messenger chain, described driving engine (34) rotates around the axle center of described axletree (22) for driving described axletree (22), described driving engine (34) and described axletree (22) almost coaxial and be placed on the outside of described axletree (22) relative to described wheel (20), described messenger chain is guaranteed torque is transferred to described axletree (22) from described driving engine (34) and comprises retarder (36), described retarder (36) and described axletree (22) almost coaxial and be placed on the outside of described axletree (22), it is characterized in that, described driving engine (34) is common around described axletree (22) with described retarder (36).
2. driving wheel bogie truck (10) according to claim 1, wherein, described messenger chain comprises for driving the transmission main shaft (38) be transferred to from described driving engine (34) described retarder (36), and described transmission main shaft (38) extends to the relative axial end portion (64) of of described axletree (22) in the inside of hollow described axletree (22) from an axial end portion (62) of described axletree (22).
3. driving wheel bogie truck (10) according to claim 2, wherein, described messenger chain comprises from described driving engine (34) to the first coupling member (66) described transmission main shaft (38), and the axle center that described first coupling member (66) is applicable to permit described transmission main shaft (38) tilts relative to the axle center of described driving engine (34).
4. the driving wheel bogie truck (10) according to Claims 2 or 3, wherein, described messenger chain comprises the second coupling member (68) the input gear (50) from described transmission main shaft (38) to described retarder (36), and the axle center that described second coupling member (68) is applicable to permit described transmission main shaft (38) tilts relative to the axle center of described input gear (50).
5. driving wheel bogie truck (10) according to any one of claim 1 to 3, wherein, described retarder (36) comprises the engaged element (56) connect with described axletree (22).
6. wheel bogie truck (10) dynamic according to any one of claims 1 to 3, wherein, described retarder (36) is epicycloid shape gear system reducer.
7. driving wheel bogie truck (10) according to any one of claim 1 to 3, comprise chassis (24) and the suspender (30) between described chassis (24) and described axletree (22), described suspender (30) is arranged to permits the vertically opposite displacement of described axletree (22) relative to described chassis (24), and described driving engine (34) is rigidly fixed to described chassis (24).
8. driving wheel bogie truck (10) according to any one of claim 1 to 3, comprise chassis (24), suspender (30) between described chassis (24) and described axletree (22) and from described driving engine (34) to the connecting device (46) described chassis (24), described suspender (30) is arranged to permits the vertically opposite displacement of described axletree (22) relative to described chassis (24), described connecting device (46) allows described driving engine (34) relative to the vertical displacement of described chassis (24).
9. driving wheel bogie truck (10) according to any one of claim 1 to 3, wherein, described driving engine (34) is internal rotor driving engine.
Applications Claiming Priority (2)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| FR1362423 | 2013-12-11 | ||
| FR1362423A FR3014398B1 (en) | 2013-12-11 | 2013-12-11 | BOGIE RAIL VEHICLE ENGINE IN WHICH THE ENGINE IS SUBSTANTIALLY COAXIAL AT THE AXLE |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| CN104709294A true CN104709294A (en) | 2015-06-17 |
| CN104709294B CN104709294B (en) | 2019-01-22 |
Family
ID=50069205
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201410764921.5A Active CN104709294B (en) | 2013-12-11 | 2014-12-11 | The driving wheel bogie of the rolling stock of engine and axle almost coaxial |
Country Status (5)
| Country | Link |
|---|---|
| EP (1) | EP2883773B1 (en) |
| CN (1) | CN104709294B (en) |
| ES (1) | ES2811701T3 (en) |
| FR (1) | FR3014398B1 (en) |
| PL (1) | PL2883773T3 (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| WO2017092302A1 (en) * | 2015-12-03 | 2017-06-08 | 中车株洲电力机车有限公司 | Hollow axle structure and wheel set |
Families Citing this family (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| FR3081787B1 (en) * | 2018-06-04 | 2020-08-28 | Alstom Transp Tech | ASSEMBLY FOR TRANSMISSION OF A TORQUE FROM A MOTOR TO A REDUCER AND ASSOCIATED MANUFACTURING PROCESS |
| DE102021207833A1 (en) * | 2021-07-22 | 2023-01-26 | Siemens Mobility GmbH | Low-floor powered chassis with wheel set axle driven on one side |
Citations (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| DE1059489B (en) * | 1957-10-08 | 1959-06-18 | Deutsche Bundesbahn | Auxiliary drive for gears driven by rail vehicle axles |
| JPH0516800A (en) * | 1991-07-09 | 1993-01-26 | Railway Technical Res Inst | Driving equipment for rolling stock |
| JPH08244605A (en) * | 1995-03-14 | 1996-09-24 | Toyo Electric Mfg Co Ltd | Electric rolling stock driving gear |
| WO2012169017A1 (en) * | 2011-06-07 | 2012-12-13 | 株式会社日立製作所 | Monorail drive device and monorail truck provided therewith |
Family Cites Families (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| DE10047911A1 (en) * | 2000-09-27 | 2002-04-18 | Siemens Ag | Drive a wheelset |
| WO2006051046A1 (en) | 2004-11-11 | 2006-05-18 | Siemens Aktiengesellschaft | Semi-suspended direct drive for a rail vehicle |
| FR2914609B1 (en) | 2007-04-05 | 2009-07-10 | Alstom Transport Sa | BOGIE FOR RAILWAY VEHICLE |
-
2013
- 2013-12-11 FR FR1362423A patent/FR3014398B1/en not_active Expired - Fee Related
-
2014
- 2014-12-09 EP EP14196889.1A patent/EP2883773B1/en active Active
- 2014-12-09 ES ES14196889T patent/ES2811701T3/en active Active
- 2014-12-09 PL PL14196889T patent/PL2883773T3/en unknown
- 2014-12-11 CN CN201410764921.5A patent/CN104709294B/en active Active
Patent Citations (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| DE1059489B (en) * | 1957-10-08 | 1959-06-18 | Deutsche Bundesbahn | Auxiliary drive for gears driven by rail vehicle axles |
| JPH0516800A (en) * | 1991-07-09 | 1993-01-26 | Railway Technical Res Inst | Driving equipment for rolling stock |
| JPH08244605A (en) * | 1995-03-14 | 1996-09-24 | Toyo Electric Mfg Co Ltd | Electric rolling stock driving gear |
| WO2012169017A1 (en) * | 2011-06-07 | 2012-12-13 | 株式会社日立製作所 | Monorail drive device and monorail truck provided therewith |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| WO2017092302A1 (en) * | 2015-12-03 | 2017-06-08 | 中车株洲电力机车有限公司 | Hollow axle structure and wheel set |
Also Published As
| Publication number | Publication date |
|---|---|
| EP2883773B1 (en) | 2020-06-03 |
| EP2883773A1 (en) | 2015-06-17 |
| ES2811701T3 (en) | 2021-03-15 |
| CN104709294B (en) | 2019-01-22 |
| FR3014398A1 (en) | 2015-06-12 |
| PL2883773T3 (en) | 2020-10-19 |
| FR3014398B1 (en) | 2017-05-26 |
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Address after: The French Saint - Touam Applicant after: The scientific and technological simple and easy joint-stock company of Alstom transportation Address before: French Levallois Perret Applicant before: The scientific and technological simple and easy joint-stock company of Alstom transportation |
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| CB02 | Change of applicant information | ||
| CB02 | Change of applicant information |
Address after: France 93400 Darren Albert Saint Ouen Street No. 48 Applicant after: The scientific and technological simple and easy joint-stock company of Alstom transportation Address before: The French Saint - Touam Applicant before: The scientific and technological simple and easy joint-stock company of Alstom transportation |
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| GR01 | Patent grant | ||
| GR01 | Patent grant |