CN101489850A - Rail vehicle comprising a cooling system for components that are arranged in an underfloor region - Google Patents
Rail vehicle comprising a cooling system for components that are arranged in an underfloor region Download PDFInfo
- Publication number
- CN101489850A CN101489850A CNA2007800264949A CN200780026494A CN101489850A CN 101489850 A CN101489850 A CN 101489850A CN A2007800264949 A CNA2007800264949 A CN A2007800264949A CN 200780026494 A CN200780026494 A CN 200780026494A CN 101489850 A CN101489850 A CN 101489850A
- Authority
- CN
- China
- Prior art keywords
- admission port
- guideway vehicle
- air
- coolant air
- cooling
- 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
- B61C3/00—Electric locomotives or railcars
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B61—RAILWAYS
- B61C—LOCOMOTIVES; MOTOR RAILCARS
- B61C17/00—Arrangement or disposition of parts; Details or accessories not otherwise provided for; Use of control gear and control systems
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- Engineering & Computer Science (AREA)
- Transportation (AREA)
- Mechanical Engineering (AREA)
- Automation & Control Theory (AREA)
- Electric Propulsion And Braking For Vehicles (AREA)
- Cooling, Air Intake And Gas Exhaust, And Fuel Tank Arrangements In Propulsion Units (AREA)
- Cooling Or The Like Of Electrical Apparatus (AREA)
Abstract
The invention relates to a rail vehicle (1) which comprises a cooling system for components, such as a power supply block, a current converter, a transformer or a traction motor (4), that are arranged in an underfloor region (2) and that are cooled either directly or indirectly by an associated cooler. The cooling system comprises a first inlet opening for fresh air to be used for cooling and at least one fan (5) for guiding the cooling air towards at least one of the components (4). The cooling system has a second inlet opening, which is fluidically connected to the fan (5), for fresh air to be used for cooling, said inlet opening being arranged above the lateral skirts (8) of the rail vehicle (1) and being connected to the underfloor region (2) via an air channel (13).
Description
Technical field
The present invention relates to a kind of guideway vehicle, it has the parts that cooling mechanism is used for being arranged in position, car bottom, as power supply part, rectifier, voltage transformer or traction motor, these parts or directly or by attached cooling vessel cool off, wherein said cooling mechanism has first admission port and is used for the fresh air that uses as coolant air, and at least one fan is used to make coolant air to blow to the wherein direction of at least one parts.The parts or the complete equipment of the listed guideway vehicle of enumerating of giving an example above need cool off.In the common sidewall position below of known for this purpose guideway vehicle, that is to say that having admission port near the parts of needs cooling is used for fresh air, fresh air then is defeated by related parts as coolant air by means of fan.These parts for example can be provided with cooling ribs, thereby can realize its actv. cooling by means of coolant air.For example be oil/water cooling loop and cooling vessel.
Background technology
Selected structure is favourable for fluid technique, as long as this is because walk too short coolant air stroke, the fresh air that flows into through admission port is guided on the position that reach certain cooling performance.
Yet when the guideway vehicle winter operation, in position, car bottom, just following problem is being arranged when during snowing, moving and when the process of travelling is snowed the zone: along with the coolant air of cooling intallation will be avenged suction, these snow are deposited in the air inlet position and/or in the air-supply passage of this back and be positioned in wherein the member, as dust exhaustor and dust-break grid, stoped cooling air flow, under certain condition even close, and also may cause the voltage breakdown between electric connection.Following danger is just arranged when moving in the winter time thus: the electric assembly of parts or because overheated, perhaps also because short circuit and may quitting work.
Summary of the invention
Set out thus, task of the present invention is to propose a kind of guideway vehicle, in this guideway vehicle, considers the cooling that is arranged in parts in the position, car bottom and higher safety in operation is provided for winter operation.
This task solves by following measure in the described guideway vehicle of beginning: second admission port that cooling mechanism has with fan links to each other on fluid technique is used for the fresh air as the coolant air use, this second admission port is arranged on the side shield of guideway vehicle, and links to each other with position, car bottom by air-supply passage.
Because it is higher that second admission port is provided with, when being moved in the winter time, admission port obviously reduced the load of snow, thus even also can be when moving in the winter time reliably by second admission port input coolant air.
Second admission port can be to be arranged in the top cover position of guideway vehicle, thereby makes it protect the snow of elevator fully.Second admission port also can be arranged in the sidewall position on the side shield of guideway vehicle.Here the professional can carry out overall balance and considers between following factor: being that the fluid passage extends at least one fan from second admission port on the one hand, then is the load that the resistance to flow brought thus and second admission port are avenged on the other hand.
Second admission port can be provided with entry grates and the grid that separates that is arranged in this entry grates downstream.This has protected second admission port when snowing, prevented to enter the snow that air-supply passage arrives fan.
The separation grid can be designed to the structure of two parts formula, and wherein each separation grid extends obliquely towards the Way in of air-supply passage.The orientation of separating grid both can be chosen in and be transverse to the locomotive longitudinal axis in a lateral direction, also can be on the longitudinal direction of locomotive.Realized the rectangular distribution of air velocity in both cases.
Relate in the embodiment that separates grid at another kind, separate that grid is designed to the structure of two parts formula again and meet stream from below, thereby effectively reduced the accumulation of snow and dirt.Particularly advantageous it seems is a kind of like this embodiment, in this embodiment, separates the top cover upper side of grid and locomotive and apart arranges, and washed away from below by the wind that travels, thereby equally also reduced the accumulation of avenging.In this embodiment, can abandon in case of necessity being used for the support fan of coolant air towards the direction conveying of position, car bottom.
In the alternate embodiment of separating grid, this separation grid also can be all-in-one-piece.
Second admission port can be connected with the position, car bottom of guideway vehicle by one or more flow channel.These flow channels one after the other are arranged on the longitudinal direction of guideway vehicle, and wherein in this embodiment, flow channel substantially perpendicularly extends towards the direction of position, car bottom from second admission port.This requires the space little and to the passenger position and exceed restriction.
First admission port can have closable entry grates.This just might partially or fully close first admission port that is used for winter operation, thereby makes the coolant air that is used for parts in the position, car bottom import from second admission port until 100%.
Cooling mechanism can be controlled by means of control module, and this control module has been determined shared proportion from the coolant air coolant air that the place utilizes under car of first admission port and second admission port.Here can divide into summer operation and winter operation.Can design control module so thus, thereby the proportion of the coolant air from first admission port is between 30% to 100% when summer operation, and the coolant air proportion from second admission port is between 0 to 70%.Then opposite when moving in the winter time, first admission port is closed usually, thereby makes coolant air only from second admission port.
First admission port is usually placed in the side shield position of guideway vehicle, so that coolant air is formed hydraulically operated favourable passage to lead to parts to be cooled.
In another embodiment, can design control module like this, thereby be chosen in coolant air flow density different between summer operation and the winter operation.This can depend on that especially temperature carries out, thereby can make described at least one fan with less rotating speed operation when moving in the winter time, and this is because the temperature of the fresh air that flows into has reduced than summer the time significantly.
Single complete equipment fan or parts fan can alternatively be provided with bypass passageways, and this bypass passageways is back to the air inlet side of complete equipment fan.In this case, it is constant that rotation speed of the fan can keep, and in position, car bottom, it is higher that the stress level in the kerve of guideway vehicle keeps, and this is because stoped the suction of kerve, and the operation point of complete equipment fan keeps more satisfactory.Therefore make the complete equipment fan that high efficient be arranged, wherein rare noise produces.
Description of drawings
The present invention is described in detail with reference to the accompanying drawings below to press example.Accompanying drawing is depicted as:
Fig. 1: the lateral plan of locomotive, part have to be analysed and observe;
Fig. 2: the cross sectional drawing at the roof position of locomotive shown in Figure 1;
Fig. 3: the cross sectional drawing of the another kind of embodiment at the roof position of locomotive shown in Figure 1;
Fig. 4: the longitudinal sectional view of the another kind of embodiment at the roof position of locomotive shown in Figure 1;
Fig. 5: the longitudinal sectional view of the position, car bottom of locomotive shown in Figure 1.
The specific embodiment
Locomotive 1 shown in Figure 1 has position, car bottom 2, is provided with various electric component in position, car bottom, and these electric components must cool off when operation.Bogie truck 3 is provided with attached traction motor 4, and they cool off by means of traction motor fan 5 separately.Sealing is realized by means of kerve 6 in the bottom surface of locomotive 1 on fluid technique, thereby cooling air flow can be flowed on kerve 6.On kerve 6, in addition also have another electric complete equipment 7, for this complete equipment, can be meant power supply part, rectifier or voltage transformer, more precisely the cooling unit of related device.Car portion groove 6 is followed with the side shield 8 of locomotive 1 on its outside.In the scope of described side shield 8, be provided with closable first entry grates 9, be used for fresh air as coolant air.Be pulled motor fan 5 by the fresh air that enters this entry grates 9 and for example be used to cool off traction motor 4.In the middle of cooling intallation 10 was located on the kerve 6 and roughly is on the longitudinal direction of locomotive 1, it carried coolant air towards the direction of the direction of traction motor fan 4 and complete equipment 7 to be cooled.
At the roof position of locomotive 1 two entry grates 11 are arranged.The fresh air that flows into by second entry grates 11 at first arrives attached separately separation grid 12, and these separate grids sees on the longitudinal direction of locomotive 1, dips down obliquely and towards vertically extending air-supply passage 13 and tiltedly arranges.Support that fan 14 blows to coolant air on the direction of cooling intallation 10 from the roof position.Can be provided with other air-supply passage, these air-supply passages are one after the other arranged on the longitudinal direction of car direction and coolant air are delivered to position, car bottom 2, so all air-supply passages are all from second admission port.
Therefore the cooling mechanism that is used for the car bottom position of locomotive 1 has two admission ports, the air-supply passage 13 of first entry grates 9 in the admission port of first entry grates 11, the side shield position at locomotive 1 by two and may include a plurality of fans at the roof position cooling intallation 10 is formed.Under cooling intallation 10, otherwise the leak free kerve is provided with exhaust outlet 15 for 6 li, this exhaust outlet is used as the outlet of the cooling air flow of cooling intallation.
Cooling mechanism can manually or automatically be changed between summer operation and winter operation.Use the control module of not expressing in detail here for this reason, control module can so design, make when summer operation coolant air proportion from first entry grates 9 between 30% to 100%, and from the coolant air proportion of second entry grates 11 between 0 to 70%.Opposite when moving in the winter time, first entry grates manually or is automatically sealed, thereby coolant air is just provided by second entry grates 11.The advantage of this method is: when moving in the winter time, the fresh air that is used as the coolant air use is not avenge basically.Because second entry grates 11 is arranged in the roof position, therefore flies high snow and can not fall on second entry grates 11.Work like this at the time-division of snowing grid 12 out of place, promptly, airborne snow is filtered by means of supporting fan 14 that fresh air is continued to carry by before the air-supply passage 13.
Represented to separate first kind of embodiment of the layout of grid 12 in Fig. 1, Fig. 2 has then represented to separate a kind of alternative layout of grid 12A, and the top cover surface of its on even keel and locomotive 1 apart.Separate grid 12A and just meet stream, thereby can avoid because the gravity that snow and dirt deposition cause from below.
Separate the another kind of alternate embodiment that grid 12B arranges as seen from Figure 3.Here separate grid 12B and equally also be in tilted layout, wherein they outside in reduce at the admission port towards air-supply passage 13.This uses the wind speed of the fresh air that uses as coolant air to realize favourable distribution.This favourable distribution also can reach in by separation grid arrangement shown in Figure 1.
In Fig. 4, select to separate the layout of grid 12C like this, be subjected to fresh air all the time down to them and wash away, thereby even can also not avenge to be deposited in when high moving velocity separates on the grid 12C, this is because do not have stagnant water from below.Therefore the snow of separating is in that to separate on the grid 12C length of the halt very short because it since when high moving velocity owing to transported away at once from following washing away.The top cover upper side of locomotive 1 with separate intermediate space between the grid 12C by mobile favourable mode moulding, clear or sweep mines thereby stoped effectively in this intermediate space, to pile up.
Fig. 5 has represented the part of the position, car bottom of locomotive 1.Coolant air from air-supply passage 13 is turned on the direction of traction motor 4, and traction motor 4 is in this example as the coolant air consuming device.Traction motor fan 5 is positioned at the entrance side of cooling air-supply passage 16, and it transfers to traction motor 4 with coolant air.Directly just and then in the downstream of traction motor fan 5, cooling air-supply passage 16 shrinks, and wherein is provided with bypass disc 17 in the position of this contraction.If bypass disc 17 is being closed, so whole cooling air flow is fed to traction motor 4 from traction motor cooling vessel 5s.If bypass disc 17 is opened, so a certain amount of cooling air flow just is diverted on the direction of kerve 6 downwards, and in the distinguished and admirable inflow side that is back to traction motor fan 5, traction motor fan 5 places.
Claims (13)
1. guideway vehicle (1), it has the parts that cooling mechanism is used for being arranged in car position, bottom (2), as power supply part, rectifier, voltage transformer or traction motor (4), these parts or directly or by attached cooling vessel cool off, wherein said cooling mechanism has first admission port and is used for the fresh air that uses as coolant air, and at least one fan (5) is used to make coolant air to blow to the wherein direction of at least one parts (4), it is characterized in that, described cooling mechanism has second admission port that links to each other with fan (5) and is used for the fresh air that uses as coolant air on fluid technique, this second admission port is arranged on the side shield (8) of guideway vehicle (1), and is connected with car position, bottom (2) by air-supply passage (13).
2. by the described guideway vehicle of claim 1 (1), it is characterized in that first admission port is arranged in the position of side shield (8) of guideway vehicle (1).
3. by each described guideway vehicle (1) in the claim 1 or 2, it is characterized in that first admission port has closed entry grates (9,11).
4. by each described guideway vehicle (1) in the claim 1 to 3, it is characterized in that second admission port is arranged in the roof position of guideway vehicle (1).
5. by each described guideway vehicle (1) in the claim 1 to 3, it is characterized in that second admission port is arranged in the sidewall position of guideway vehicle (1).
6. by each described guideway vehicle (1) in the claim 1 to 5, it is characterized in that, second admission port be furnished with entry grates (9,11) be arranged in this entry grates downstream separate grid (12).
7. by the described guideway vehicle of claim 6 (1), it is characterized in that be provided with one or two and separate grid (12), they extend obliquely towards the inlet of air-supply passage (13) respectively.
8. by the described guideway vehicle of claim 6 (1), it is characterized in that, be provided with the separation grid (12A) of meeting the stream fresh air from below that one or two substantial horizontal are extended.
9. by the described guideway vehicle of claim 6 (1), it is characterized in that, separate grid (12) and apart arrange, and the wind that travels is flow through from below with the top cover upper side of locomotive (1).
10. by each described guideway vehicle (1) in the claim 1 to 9, it is characterized in that, be furnished with plural flow channel on the guideway vehicle longitudinal direction, these flow channels substantially perpendicularly extend towards position, car bottom (2) direction from second admission port.
11. by each described guideway vehicle (1) in the claim 1 to 10, it is characterized in that, cooling mechanism is controlled by means of control module, and this control module has been determined coolant air from first admission port and second admission port shared proportion in the coolant air that is utilized at the bottom of the car.
12. by the described guideway vehicle of claim 11 (1), it is characterized in that, control module so designs, and makes when summer operation the proportion of the coolant air that comes from first admission port between 30% to 100%, and the proportion of the coolant air that comes from second admission port is between 0 to 70%.
13. by claim 11 or 12 described guideway vehicles (1), it is characterized in that control module so designs, make the coolant air proportion that comes from second admission port when moving in the winter time reach 100%.
Applications Claiming Priority (3)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| DE102006032335A DE102006032335B4 (en) | 2006-07-12 | 2006-07-12 | Rail vehicle with a cooling arrangement for arranged in an underfloor area components |
| DE102006032335.1 | 2006-07-12 | ||
| PCT/EP2007/056147 WO2008006679A2 (en) | 2006-07-12 | 2007-06-20 | Rail vehicle comprising a cooling system for components that are arranged in an underfloor region |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| CN101489850A true CN101489850A (en) | 2009-07-22 |
| CN101489850B CN101489850B (en) | 2010-12-29 |
Family
ID=38814525
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN2007800264949A Expired - Fee Related CN101489850B (en) | 2006-07-12 | 2007-06-20 | Rail vehicle comprising a cooling system for components that are arranged in an underfloor region |
Country Status (7)
| Country | Link |
|---|---|
| EP (1) | EP2038154B1 (en) |
| CN (1) | CN101489850B (en) |
| AT (1) | ATE477984T1 (en) |
| DE (2) | DE102006032335B4 (en) |
| ES (1) | ES2352997T3 (en) |
| RU (1) | RU2398695C1 (en) |
| WO (1) | WO2008006679A2 (en) |
Cited By (7)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| WO2011050616A1 (en) * | 2009-10-31 | 2011-05-05 | 中国北车集团大连研究所有限公司 | Overhead cooling device |
| CN103339012A (en) * | 2011-01-27 | 2013-10-02 | 庞巴迪运输有限公司 | Cooling for devices of a rail vehicle |
| CN103502077A (en) * | 2011-02-28 | 2014-01-08 | 庞巴迪运输有限公司 | Rail vehicle with receptacle space underneath floor |
| CN103609004A (en) * | 2010-12-23 | 2014-02-26 | 西门子公司 | Electric machine, rail vehicle and rail-bound car fittings |
| CN105370381A (en) * | 2015-11-30 | 2016-03-02 | 中国北车集团大连机车车辆有限公司 | External cooling device of internal corridor type internal combustion locomotive |
| CN106794848A (en) * | 2014-10-17 | 2017-05-31 | 马勒国际有限公司 | Cooling system of vehicle and respective operations method |
| CN109421757A (en) * | 2017-08-30 | 2019-03-05 | 速度创新公司 | Power compartment for bullet train |
Families Citing this family (14)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| DE102008045952A1 (en) * | 2008-09-04 | 2010-03-25 | Siemens Aktiengesellschaft | Rail vehicle with switching between winter and summer operation |
| DE102010017883A1 (en) * | 2010-04-21 | 2011-10-27 | Bombardier Transportation Gmbh | Arrangement for controlling the temperature of electrical components in a vehicle |
| DE102012210857A1 (en) | 2012-06-26 | 2014-01-02 | Siemens Aktiengesellschaft | Ventilated awning for roof equipment of rail vehicles |
| DE102012214861A1 (en) * | 2012-08-21 | 2014-02-27 | Siemens Aktiengesellschaft | Air duct system for a fan of a rail vehicle |
| DE102015203668A1 (en) * | 2015-03-02 | 2016-09-08 | Siemens Aktiengesellschaft | Rail vehicle with traction cooling system |
| DE102015218953A1 (en) | 2015-09-30 | 2017-03-30 | Siemens Aktiengesellschaft | Vehicle with ventilation to the underfloor |
| DE102015219157A1 (en) * | 2015-10-05 | 2017-04-06 | Siemens Aktiengesellschaft | Method for operating a vehicle and vehicle |
| FR3055600B1 (en) * | 2016-09-06 | 2019-07-19 | Alstom Transport Technologies | END OF RAILWAY VEHICLE CAR AND RAILWAY VEHICLE |
| FR3057525B1 (en) * | 2016-10-14 | 2018-12-07 | Alstom Transport Technologies | RAILWAY VEHICLE WITH COOLING TOWER |
| WO2018137758A1 (en) | 2017-01-24 | 2018-08-02 | Stadler Altenrhein Ag | Vehicle having air routing, folding bellows, and use of a folding bellows |
| DE102017222782A1 (en) * | 2017-12-14 | 2019-06-19 | Mahle International Gmbh | Vehicle cooling system for a rail vehicle |
| EP3594081A1 (en) | 2018-07-09 | 2020-01-15 | Siemens Mobility GmbH | Drive system for a rail vehicle |
| CN109835356B (en) * | 2019-03-25 | 2020-09-04 | 中车青岛四方车辆研究所有限公司 | Water cooling device of rail vehicle traction system |
| DE102022207794A1 (en) * | 2022-07-28 | 2024-02-08 | Siemens Mobility GmbH | Rail vehicle |
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| US2667843A (en) * | 1950-03-30 | 1954-02-02 | Budd Co | Self-propelled vehicle |
| GB740895A (en) * | 1952-07-16 | 1955-11-23 | Gen Electric Co Ltd | Improvements in or relating to electric converter arrangements |
| SE401654B (en) * | 1976-08-19 | 1978-05-22 | Asea Ab | AIR COOLING OF ELECTRIC TRACTION MOTORS ON A BOGGI BY A RAILWAY VEHICLE |
| DE2831343A1 (en) * | 1978-07-17 | 1980-02-07 | Bbc Brown Boveri & Cie | COOLING DEVICE FOR THE POWER ELECTRICAL HOUSED IN THE MACHINE ROOM OF AN ELECTRIC PIT LOCOMOTIVE |
| EP0625456B1 (en) * | 1993-05-21 | 1998-09-23 | SLM Schweizerische Lokomotiv- und Maschinenfabrik AG | Device for ventilating at least one traction motor and/or one cooling system of a railway traction unit and railway traction unit provided with such a device |
| DE19811719A1 (en) * | 1998-03-18 | 1999-09-23 | Alstom Lhb Gmbh | Cooling device for cooling switch cabinets or components in rail vehicles |
| DE10118219A1 (en) * | 2001-04-12 | 2002-10-17 | Daimlerchrysler Rail Systems | Rail vehicle with drive below floor, has machine compartment with sound-damping enclosure and sound deadening ducts to and from internal ventilation fan |
| CN2792891Y (en) * | 2005-04-28 | 2006-07-05 | 中国南车集团株洲电力机车有限公司 | Universal ventilating conversion mechanism of locomotive |
-
2006
- 2006-07-12 DE DE102006032335A patent/DE102006032335B4/en not_active Expired - Fee Related
-
2007
- 2007-06-20 WO PCT/EP2007/056147 patent/WO2008006679A2/en active Application Filing
- 2007-06-20 EP EP07730274A patent/EP2038154B1/en not_active Not-in-force
- 2007-06-20 AT AT07730274T patent/ATE477984T1/en active
- 2007-06-20 DE DE502007004806T patent/DE502007004806D1/en active Active
- 2007-06-20 CN CN2007800264949A patent/CN101489850B/en not_active Expired - Fee Related
- 2007-06-20 ES ES07730274T patent/ES2352997T3/en active Active
- 2007-06-20 RU RU2009104701/11A patent/RU2398695C1/en active
Cited By (11)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| WO2011050616A1 (en) * | 2009-10-31 | 2011-05-05 | 中国北车集团大连研究所有限公司 | Overhead cooling device |
| CN103609004A (en) * | 2010-12-23 | 2014-02-26 | 西门子公司 | Electric machine, rail vehicle and rail-bound car fittings |
| CN103609004B (en) * | 2010-12-23 | 2016-08-24 | 西门子公司 | Motor, rail vehicle and rail mounted compartment group |
| CN103339012A (en) * | 2011-01-27 | 2013-10-02 | 庞巴迪运输有限公司 | Cooling for devices of a rail vehicle |
| CN103502077A (en) * | 2011-02-28 | 2014-01-08 | 庞巴迪运输有限公司 | Rail vehicle with receptacle space underneath floor |
| CN103502077B (en) * | 2011-02-28 | 2017-02-22 | 庞巴迪运输有限公司 | Rail vehicle with receptacle space underneath floor and manufacturing method for rail vehicle |
| CN106794848A (en) * | 2014-10-17 | 2017-05-31 | 马勒国际有限公司 | Cooling system of vehicle and respective operations method |
| CN106794848B (en) * | 2014-10-17 | 2018-11-27 | 马勒国际有限公司 | Cooling system of vehicle and respective operations method |
| CN105370381A (en) * | 2015-11-30 | 2016-03-02 | 中国北车集团大连机车车辆有限公司 | External cooling device of internal corridor type internal combustion locomotive |
| CN109421757A (en) * | 2017-08-30 | 2019-03-05 | 速度创新公司 | Power compartment for bullet train |
| CN109421757B (en) * | 2017-08-30 | 2021-09-07 | 速度创新公司 | Power carriage for high-speed train |
Also Published As
| Publication number | Publication date |
|---|---|
| WO2008006679A3 (en) | 2008-03-06 |
| WO2008006679A2 (en) | 2008-01-17 |
| DE102006032335A1 (en) | 2008-01-17 |
| EP2038154A2 (en) | 2009-03-25 |
| EP2038154B1 (en) | 2010-08-18 |
| ES2352997T3 (en) | 2011-02-24 |
| DE502007004806D1 (en) | 2010-09-30 |
| DE102006032335B4 (en) | 2008-04-30 |
| ATE477984T1 (en) | 2010-09-15 |
| RU2398695C1 (en) | 2010-09-10 |
| CN101489850B (en) | 2010-12-29 |
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