CN1663861A - High efficiency semi-articulated railway power bogie - Google Patents
High efficiency semi-articulated railway power bogie Download PDFInfo
- Publication number
- CN1663861A CN1663861A CN200510052861.5A CN200510052861A CN1663861A CN 1663861 A CN1663861 A CN 1663861A CN 200510052861 A CN200510052861 A CN 200510052861A CN 1663861 A CN1663861 A CN 1663861A
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- CN
- China
- Prior art keywords
- bogie
- bearing
- fabricate block
- block according
- framework
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- 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
- B61F3/00—Types of bogies
- B61F3/02—Types of bogies with more than one axle
- B61F3/04—Types of bogies with more than one axle with driven axles or wheels
- B61F3/06—Types of bogies with more than one axle with driven axles or wheels with three or more axles
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- 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
- B61F5/38—Arrangements or devices for adjusting or allowing self- adjustment of wheel axles or bogies when rounding curves, e.g. sliding axles, swinging axles
- B61F5/48—Trailing or leading bogies for locomotives or motor- driven railcars
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- Engineering & Computer Science (AREA)
- Mechanical Engineering (AREA)
- Vibration Prevention Devices (AREA)
- Braking Arrangements (AREA)
- Automatic Cycles, And Cycles In General (AREA)
Abstract
An improved semi-articulated railway power bogie has a pair of multiple axle sub-bogies semi-articulated for creep force turning control while retaining freedom of rocking and relative longitudinal motion. An equalized centered bolster suspension and low load transfer rod linkage maintain high equalization of loads and tractive forces at the wheels to provide overall high adhesion and curving efficiency. Various improvements may include a preloaded resilient compression element in an articulating mechanism for improved sub-bogie turning control, two piece bearing adapters carrying primary spring suspensions and with rubber bushed traction rods and lateral thrust control for transmitting longitudinal and lateral forces to sub-bogie frames, and rubber bushed nose links connecting traction motor nose connections to transoms of the frames.
Description
The application requires to have the US Patent provisional application No.60/547 that submitted on February 23rd, 2004,007 preceence.
Technical field
The present invention relates to railway power bogie, or bogie truck, relating to the high efficiency high efficiency semi-articulated railway power bogie particularly, it has improved feature.
Background technology
U.S. Patent No. 4,485,743 disclose a kind of 8 takes turns 4 half pivotally attached rail locomotive power trucks.This bogie truck comprises bogie frame under bolster connection and two twin shafts of half pivotally attached, is convenient to turn to control.
Propulsive effort from following bogie frame transmits by the next fixing traction link mechanism.Bogie truck also is provided with the bolster center support between the axle of each time bogie frame, can keep the freedom of the vertical and longitudinal movement between the half pivotally attached bogie frame end, can keep the transverse interconnects that turns to control of wishing simultaneously.
Summary of the invention
The invention provides a kind of improved high efficiency semi-articulated railway power bogie efficiently, it has the type that above-mentioned U.S. Patent No. 4.485,743 is introduced.
This new bogie truck has some advantage, as improved vehicle weight distribution in orbit, and turn to the wheel that mutual action causes and the friction of track and other intrinsic features of pivotally attached power steering rack device between the bogie truck under the power of before having reduced and back.In addition, some parts of assembly have carried out improving or have been replaced by improved design or mechanism, and these mechanisms can improve control, reduce wear, and increase service life or improve maintainability, therefore, have reduced the cost that uses this bogie truck in the railway operation.
Design-calculated half hinged side direction pipe link in front is provided with elasticity (rubber) cover of the compression in advance that is positioned at spherical bearing.This external member has reduced the gap and lateral end framework bonded assembly rigidity controllable is provided, and it can increase stability that turns to and the swing that reduces bogie truck under institute's bonded assembly.
Front design-calculated pedestal and bearing block bearing adapter replace, and it can hold the leak free bearing assembly that is supported on the train shaft end.The bearing adapter supports the main spiral spring piece that hangs, and it has the main body oscillating motion of the Damper Control that is connected between adapter and the bogie frame.Longitudinal traction power and braking force are supported by draw bar.Draw bar is connected between bearing adapter and the framework, and the rubber coating that is positioned at jointing provides pre-loaded frictionless to connect.External member is pre-loaded, and zero-lash guiding can be provided, and has improved the stability under the fair speed like this.
Rubber thrust pad bonding on the bearing adapter engages plastics (as the nylon) wear plate that is positioned at the bogie truck lateral frame, and control is from the lateral thrust of wheel assembly.Fabricate block provides improved Vehicle damper and life-span by frictionless draw bar external member.
Be provided with the bearing adapter of two parts, make and easily to change wheel-Shaft assembly, do not require and separate adapter head bearing housing and other bonded assembly parts by taking out the lower bearing holding element.Obtain simplifying by this characteristic replacing wheel and Shaft assembly.
The traction motor supporting comprises front link, has pre-loaded rubber coating.Front link has replaced front assembly, and it comprises the wearing piece that has no friction component.
By below with reference to the introduction of accompanying drawing, will have more fully these and other feature and advantage of the present invention and understand some specific embodiment of the invention.
Description of drawings
Fig. 1 is the part lateral plan of rail locomotive, and locomotive is provided with according to 4 railway power bogies of half pivotally attached of the present invention;
Fig. 2 is the planar view of plane that the line 2-2 from Fig. 1 the represents railway bogie of looking;
Fig. 3 is the backplan of the railway bogie of Fig. 1 and Fig. 2;
Fig. 4 is the partial cross section figure that sees from plane shown in the line 4-4 of Fig. 3, has shown that hinged transverse link is to the resilient sleeve joint connection of bogie frame down;
Fig. 5 is the enlarged side view that has the end axle bearing adapter of the draw bar that is connected to down bogie frame;
Fig. 6 is the section drawing of the bearing adapter seen from the plane, line 6-6 place of Fig. 5;
Fig. 7 is the section drawing of the hitch head seen from the plane, line 7-7 place of Fig. 5;
Fig. 8 is the section drawing of the traction motor support link seen from the plane, line 8-8 place of Fig. 3.
The specific embodiment
Now in detail with reference to the accompanying drawings, in the exemplary embodiment, the part of mark 10 expression rail locomotives one end comprises the vehicle body 11 that the digital 12 4 half pivotally attached railway bogies of representing support among Fig. 1 to 3.
Railway bogie 12 comprises bolster 14, and its center pivotally is connected to vehicle body by center plate 15.Bolster from center plate longitudinally forward and 1/4 supporting leg 16,18 to horizontal expansion of about bogie truck length overall of extending back.
With the mode of introducing, bolster is supported in the first and second interconnected bogie trucks 20,22 down by below, and bogie truck has framework 23,24 separately respectively.Each framework comprises a pair of linearity siding track 26 that is generally, and siding track connects together by the center crossbeam 27 of horizontal expansion.Body side frame is also crossed the phase near-end connection of relevant bogie truck respectively by end crossbeam 28,30, interconnected mode will be introduced below.
Each time bogie truck comprises that also two pairs of tracks engage wheel 31, is supported in a pair of rotatable shaft 32, and the end of axle preferably is supported in leak free tubular bearing 34, and it remains on down in the bearing adapter 35 of bogie frame.Main hitch such as coil spring 37, is arranged on bearing adapter 35 and a little between the bossing 38, near the end of bogie frame down, is used for support frame in wheel and Shaft assembly.Inferior hitch has the form of cushion 39 or other suitable mechanisms, and vertical folder is between the straight line portion 41 of the end of bolster supporting leg 16,18 and following bogie frame, and suspension pad longitudinally is positioned at interaxle center, and is equidistant apart from the bolster center plate.
Main hitch allows each shaft end to descend bogie frame vertical shifting in its bearing adapter 35 relatively, keeps wheel loads equal substantially simultaneously.The second cushion hitch is not only born vertical load between bolster and the following bogie frame by elastic shock attenuation, and the relative bolster of bogie frame is made limited pivoted and side travel under also allowing, as following more detailed introduction.Second hitch is equidistant and be positioned at the center of its bogie axle apart from the bolster center plate, makes bogie axle have the basic vertical load that equates.
Each time bogie truck also comprises a pair of traction motor 42, is arranged to drive an axle 32 respectively, and is supported between the center crossbeam 27 of itself and adjacent bogie frame.Brake transsmission device is arranged to the brake tube 43 of frame supported, and the joint that affacts traditional form by brake rod 44 and connecting rod 46 is actuated the brake shoe 47 of wheel.
According to the present invention, under draw bar 48 effects, it will be described in detail below, and by being fixed to the tubular bearing 34 and relevant bearing adapter 35 of axle, tractive force reaches dynamically and mechanical braking power is delivered to down bogie frame from wheel and Shaft assembly.By the horizontal drive link push and pull system of the low level that is connected to pair of posts, pillar extends downwardly into laterally the position of bogie truck 12 longitudinal center and relevant center plate 15 relatively from the opposite side of locomotive body, and these power are delivered to locomotive body from each following bogie frame then.If desired, pillar may be selected to the extension into bolster 14, and tractive force and braking force are delivered to vehicle body by center plate 15.
The connecting rod mechanism that separates with each time bogie truck comprises vertical drive link 50, its along the side of bogie truck from the bottom of pillar 49 forward with the back horizontal-extending, the place level attitude is preferably low as far as possible, generally is positioned at above the track about 10 inches.Drive link 50 is connected to the laterally projecting arm 51 of Transmission 52, and Transmission 52 pivotally is connected near the center of siding track of each time bogie frame.Transmission 52 also comprises vertical arm 54, therefore form two by side direction kinematic link 55 interconnected reciprocating mechanisms, the cross-drive connecting rod extends through the transverse center crossbeam 27 that descends bogie truck separately, is connected to each other the longitudinal component of the kinematic link that extends along the bogie truck side.
Kinematic link not only is used for also allowing the associated end of the relative bolster that supports of each bogie frame to relatively rotate and oscillating motion by pillar transmitting tractive and brake load between following bogie frame and locomotive body.Such rotation and hunting motion, the center of bogie frame under general the centering on, and the limited cross motion of bolster can be undertaken by elasticity second hitch (pad) 39 between bolster leg and following bogie frame relatively.
In order suitably to control bogie frame 20 down, 22 turn to or rotational motion, its with U.S. Patent No. 4,485,743 disclosed similar fashion are carried out, and the adjacent end portion of following bogie frame 23,24 is connected to each other in half pivotally attached mode, formed the interlocking control of time bogie frame divertical motion, the adjacent end portion of bogie frame has the freedom of associated vertical and longitudinal movement under allowing simultaneously.In illustrated embodiment, the oblique line relative position that each end crossbeam 28,30 is mounted in bogie frame connects.These connect by kinematic link, pivotally laterally connect as pipe link 56.Two following bogie trucks 20,22 of pipe link and bogie truck 12 are connected to each other, and can be adjacent end side travel simultaneously, and this requires, and two following bogie trucks have equal and relative rotatablely moving when moving along a curved path.
Introduced be connected to each other to be provided with provides a kind of structure, is referred to herein as half hingedly, is used for two following bogie frame that the connection request end is carried out cross motion simultaneously.Therefore be connected to each other and turn to, or the relativeness of its rotation is limited in along rotating or the opposite sense of swing has equal quantity.
When being provided like this, rotation acts on the balance of the creep driving force of two following bogie trucks, therefore the function that turns between time bogie truck is provided, can reduce the wheel rim load when turning, because compare the laterally not interconnected situation of bogie truck down in end, can make axle when turning, have more standard or radially the position of relative warp rail.Simultaneously, has longitudinally freedom with the vertical direction relative motion between the interconnected end crossbeam of following bogie truck.This makes that bogie truck can be longitudinally and vertical direction free motion relative to each other, and the center of gravity that avoiding interfering with bogie truck 12 provides moves the feature identical with load.
For this point, the design of bogie truck can be distributed to separately following bogie truck by bolster with essentially identical locomotive weight, and the weight on each time bogie truck is equal to and is distributed to axle, and the distance of second suspender that axle supports bolster apart is equal.With can be effectively following traction link system from track transmitting tractive power to vehicle body combine and provide an axle to move to the center of gravity that another has very small amount of tractive force or braking force.
Therefore, provide the very bogie truck deposit efficiency of height.The result that interconnection can this good center of gravity moving characteristic of negative effect of turning to of the little center of gravity moving characteristic of bogie truck and following bogie truck makes when turning and tangent line or rectilinear orbit bogie truck have than traditional 43 even the bigger drawbar efficiency of 2 axle bogies.By the interconnection that turns to of following bogie truck, turning efficient is improved, and the wearing and tearing of wheel and axle reduce.
According to the present invention, the pivotal joint that the feature of the kinematic link of introducing above is set to by the elasticity of using pressurization in advance between the end frame 23,24 of kinematic link or connecting rod 56 and adjacent following bogie truck is improved.Particularly, referring to figs. 1 to 4, connecting rod 56 at both endss are provided with ring 58, and each ring has cylinder open 59, can hold the connecting pin 60 that has annular or tubular rubber cover 62, and rubber coating is compressed between pin and the opening.Pin 60 comprises end flange 63, and its bolted connection refers to that to the finger 64 of the opening of attaching parts 66 piece installing is arranged on the horizontal opposite flank of bogie truck 12, and each bogie frame is provided with one.
Jia Ya elasticity (rubber) cover 62 provides no worn-down to connect in advance, and is very close to each other and allow limited pivoted, but has controlled rigidity, can rotate bogie truck down together, and the stability of improved tempo turn is provided.
With reference to figure 1,3,5 and 6, the pedestal of the bogie truck of former patent and bearing seat according to the present invention, are replaced by tubular or other forms of bearing 34, bearing be contained in bearing adapter 35 upper shell 69 under shed recess 68.Adapter comprises two parts, comprises upper shell 69, can hold and vertical, the horizontal and vertical load of transmitting bearing 34.The open end that bearing cap shim separately or holding element 70 are crossed recess 68 is fixed, to keep bearing in place.Holding element 70 can take off, and helps easily to take off wheel and Shaft assembly from bogie truck, so that repair or replace.Upper shell 69 remains on the appropriate location with the part that links to each other, and does not dismantle the trouble of its connecting element when safeguarding wheel assembly and bearing.
Related union piece comprises the main coil spring 37 that hangs, and it is contained in the container 72 of outshot a little 38 of framework 23,24 (seeing Fig. 5 and Fig. 6).A flexible damper 73 vertically is connected between framework and each the bearing adapter 35, and it illustrates in the drawings.Fig. 6 demonstrates with section drawing, and the thrust pad 74 of an adhesive rubber is fixed to the upright interfacing part 76 of adapter upper shell 69, and joins suitable wear plate 77 to, and as nylon or other plastics, it is fixed to frame container 72.
Fig. 1,3 and 5 clearly shows between the connecting wall 78 of suspention that draw bar 48 vertically is connected to adapter upper shell 69 and following bogie frame 23,24.Framework 23 bonded assembly section drawings show at Fig. 7.
Each draw bar 48 has ring 78, is provided with cylinder open 80 in each end.Opening 80 interior elastic caoutchouc covers 81 are compressed to ring and turn between the plug-in unit 82.Plug-in unit has the shape of drum type slightly, so that rubber coating 81 is remained on appropriate location in the ring 78.Plug-in unit 82 is fixed to framework 23 by bolt 84, and bolt passes the insert aperture and the frame wall 78 that match and extends.Similarly connecting other rings 78 and its relevant bearing that are arranged on each draw bar 48 keeps between the upper shell 69.
During use, axle 32 the cross motion of framework 23,24 is subjected to the restriction of the fixing thrust shaft rim 73 of holding element, and the wear plate 76 that its bonded to frame is fixing is applied to the horizontal thrust of wheel and axle during with the opposing locomotive work.
Longitudinal traction power and braking force transmit by draw bar 48 between axle 32 and framework 23,24.Rubber wedging ring 81 provides pre-loaded elasticity to connect, and its no gap can guarantee identical feature having or not having under the situation of tractive force, and because does not have friction ring to change in time in connecting.The pre-loaded connection of draw bar provides more stable down at a high speed bogie truck operation, and this is because very close to each other in connecting.
As for other features, bogie truck 12 also provides improved traction motor anterior suspension, and it utilizes the advantage of rubber wedging ring, and longer service life and improved maintenance to the traction motor fixed form can be provided.Fig. 8 clearly shows its structure, is provided with front link 85, can support the anterior or inboard of each traction motor 42 from the center crossbeam 27 of relevant bogie frame 23,24 down.Each front link has upper and lower supporting pin 87, is contained in the rubber coating 88 near the pressurization in advance in the ring opening 89 of each end of connecting rod.Pin is provided with flat end 90, and bolted connection extends to hold-down arm 92 to crossbeam 27 or from the traction motor front portion.The opposite end of each traction motor is supported in the bearing on the reference axis traditionally.
Front link hangs the front assembly that has replaced comprising wearing piece, and wearing piece is cancelled in new suspension, has therefore prolonged the work life of anterior suspension.Take off traction motor and also obtain simplifying, only require from hold-down arm and extract pin that the motor front portion is still supported simultaneously because unload lower front end.
Although the present invention is introduced, should be known under the situation of the scope and spirit that do not break away from the invention disclosed design, can carry out various changes with reference to preferred embodiment.Therefore, wish to the invention is not restricted to the disclosed embodiments, its four corner is limited by claims.
Claims (15)
1. railway power bogie fabricate block comprises:
Bogie truck under a pair of multiaxis, have and support the framework that bolster and relative bolster are pivoted, wherein said bolster supporting track locomotive body, longitudinally the end is near being provided with before and after the end for described bogie truck down, and described bolster and vehicle body be common to constitute the supporting mechanism that is subjected to that described bogie truck down supports;
Engine installation can drive the wheel of described bogie truck;
The tractive force kinematic link longitudinally connects described bogie frame down to the described supporting mechanism that is subjected to; With
Linkwork, the adjacent end portion that laterally connects described two following bogie frame, make the described relatively bolster of described bogie truck down make relevant pivoted, described linkwork comprises pre-loaded compression piece, it is connected to described down between the bogie truck, can effectively require described bogie truck down to have basic identical with relative synchronous divertical motion, and make the adjacent end portion of described down bogie truck have the finite degrees of freedom at least of opposing vertical and longitudinal movement, provide that the coordination of swing and tractive force effect turns to control between the framework with isolation.
2. fabricate block according to claim 1 is characterized in that described linkwork is included in the transverse link that relative bight pivotally is connected to the adjacent end portion of described two following bogie frame.
3. fabricate block according to claim 2 is characterized in that described compression piece is a resilient sleeve.
4. fabricate block according to claim 3 is characterized in that described resilient sleeve is a rubber.
5. fabricate block according to claim 1 is characterized in that, described bogie truck down comprises 4 wheels that are connected to two parallel shafts respectively.
6. fabricate block according to claim 5 is characterized in that described fabricate block comprises bearing, and it is supported in the opposed end of axle and remains in the bearing adapter; At described bearing adapter and described elastic supporting member for supporting optical member between the bogie frame down, can absorb vertical support load; And draw bar, it longitudinally is connected to by pre-loaded resilient sleeve between the framework of described bearing adapter and its following bogie truck, can transmit longitudinal traction power and braking force by described bearing adapter.
7. fabricate block according to claim 6 is characterized in that described fabricate block comprises horizontal thrust pad, and between described bearing adapter and described bogie frame, but sorption is to the horizontal thrust between described framework and the described adapter.
8. fabricate block according to claim 7 is characterized in that, described bearing adapter comprises the head bearing housing, and it has the groove to lower open end of having that holds bearing; Seal the bearing holding element of described groove, holding element can take off, and wheel, axle and bearing assembly are separated with described bogie frame, can not interfere and described bogie frame bonded assembly head bearing housing.
9. fabricate block according to claim 8, it is characterized in that, described engine installation comprises traction motor, be supported between the cross member of each and relevant framework, one end of described motor by bearings on relevant axle, its opposite end is by being generally vertical front link supporting between opposite end and described framework cross member, described connecting rod has to be positioned at and gives the opening that loads rubber coating holding of each end, can support the weight of described traction motor and absorb the shock and vibration load that is delivered to described traction motor.
10. fabricate block according to claim 1, it is characterized in that, described fabricate block comprises bearing, be supported in the opposite end of described axle and remain in the bearing adapter, elastic supporting piece is at described bearing adapter and described down between the bogie frame, can absorb vertical support load, draw bar longitudinally is connected to described bearing adapter by pre-loaded resilient sleeve and descends separately between the framework of bogie truck, and can transmit longitudinal traction power and braking force by described bearing adapter.
11. fabricate block according to claim 10 is characterized in that, described fabricate block comprises horizontal thrust pad, and between described bearing adapter and described bogie frame, but sorption is to the horizontal thrust between described framework and the described adapter.
12. fabricate block according to claim 11 is characterized in that, described bearing adapter comprises the head bearing housing separately, and it has the band that the holds bearing groove to lower open end; Seal the bearing holding element of described groove, described holding element can take off, and described wheel, axle and bearing assembly are separated with described bogie frame, can not interfere the head bearing housing that is connected to described bogie frame.
13. fabricate block according to claim 12, it is characterized in that, described engine installation comprises traction motor, be supported between the lateral member of each and relevant framework, the bearing of an end portion supports of described motor on reference axis, opposed end is supported in the vertical front link that is generally between opposed end and the framework lateral member, described connecting rod has the opening that holds pre-loaded rubber coating in each end, and support the weight of described traction motor, and absorb the shock and vibration load that is delivered to traction motor.
14. fabricate block according to claim 13 is characterized in that, described linkwork is included in the transverse link that relative bight pivotally is connected to the adjacent end portion of described two following bogie frame.
15. fabricate block according to claim 14 is characterized in that, described compression piece is a resilient sleeve.
Applications Claiming Priority (4)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| US54700704P | 2004-02-23 | 2004-02-23 | |
| US60/547007 | 2004-02-23 | ||
| US11/014,222 US20050183625A1 (en) | 2004-02-23 | 2004-12-16 | High efficiency semi-articulated railway power bogie |
| US11/014222 | 2004-12-16 |
Related Child Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN2008100012573A Division CN101219670B (en) | 2004-02-23 | 2005-02-23 | Semi-articulated power track bogie |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| CN1663861A true CN1663861A (en) | 2005-09-07 |
| CN100404341C CN100404341C (en) | 2008-07-23 |
Family
ID=35161223
Family Applications (2)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CNB2005100528615A Expired - Fee Related CN100404341C (en) | 2004-02-23 | 2005-02-23 | High efficiency semi-articulated railway power bogie |
| CN2008100012573A Active CN101219670B (en) | 2004-02-23 | 2005-02-23 | Semi-articulated power track bogie |
Family Applications After (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN2008100012573A Active CN101219670B (en) | 2004-02-23 | 2005-02-23 | Semi-articulated power track bogie |
Country Status (4)
| Country | Link |
|---|---|
| US (1) | US20050183625A1 (en) |
| CN (2) | CN100404341C (en) |
| BR (1) | BRPI0500588A (en) |
| ZA (1) | ZA200500339B (en) |
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN104136302A (en) * | 2012-02-29 | 2014-11-05 | 易安迪机车公司 | Railway truck having spring-connected equalizer and frame |
| WO2018218941A1 (en) * | 2017-06-02 | 2018-12-06 | 中车株洲电力机车有限公司 | End portion structure of hinged multiple unit train body chassis |
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| EP2164741B1 (en) * | 2007-06-05 | 2014-08-27 | Restruck Technologies Inc. | Steered axle railway truck |
| DE102007054861A1 (en) * | 2007-11-16 | 2009-05-28 | Siemens Ag | Method for limiting the angle between the longitudinal axes of interconnected car bodies |
| US8844447B2 (en) | 2012-02-29 | 2014-09-30 | Electro-Motive Diesel, Inc. | Frame for railway truck |
| US8893624B2 (en) * | 2012-02-29 | 2014-11-25 | Electro-Motive Diesel, Inc. | Railway truck having equalizer-linked frame |
| US8661988B2 (en) * | 2012-02-29 | 2014-03-04 | Electromotive-Diesel, Inc. | Railway truck having axle-pinned equalizer |
| JP5855525B2 (en) * | 2012-05-01 | 2016-02-09 | 川崎重工業株式会社 | Railcar bogie |
| CN102756739A (en) * | 2012-07-24 | 2012-10-31 | 南车资阳机车有限公司 | B0+B0 shaft-type locomotive bogie |
| US8833266B2 (en) | 2012-10-31 | 2014-09-16 | Electro-Motive Diesel, Inc. | Railway truck having traction link |
| US9032881B2 (en) | 2012-10-31 | 2015-05-19 | Electro-Motive Diesel, Inc. | Railway truck having bolster-suspended traction motor |
| US8943977B2 (en) | 2012-10-31 | 2015-02-03 | Electro-Motive Diesel, Inc. | Railway truck having ventilated bolster assembly |
| US9434395B2 (en) | 2013-06-27 | 2016-09-06 | Electro-Motive Diesel, Inc. | Fabricated frame for railway truck |
| US9403542B2 (en) * | 2013-08-08 | 2016-08-02 | Mammoet Usa South, Inc. | Rail car |
| US10011287B2 (en) * | 2015-02-05 | 2018-07-03 | Crrc Qingdao Sifang Co., Ltd. | Bogie for high-speed railway vehicle |
| CN106004913B (en) * | 2016-06-21 | 2019-03-19 | 中车唐山机车车辆有限公司 | Bogie |
| RU2673183C1 (en) * | 2018-02-09 | 2018-11-22 | Федеральное государственное бюджетное образовательное учреждение высшего образования "Елецкий государственный университет им. И.А. Бунина" | Diesel locomotive non-pedestal bogie |
| CN111907279B (en) * | 2019-05-09 | 2022-09-06 | 比亚迪股份有限公司 | Vehicle with a steering wheel |
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| US4231296A (en) * | 1978-06-02 | 1980-11-04 | General Steel Industries, Inc. | Three-truck high adhesion locomotive |
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-
2004
- 2004-12-16 US US11/014,222 patent/US20050183625A1/en not_active Abandoned
-
2005
- 2005-01-13 ZA ZA2005/00339A patent/ZA200500339B/en unknown
- 2005-02-21 BR BR0500588-4A patent/BRPI0500588A/en not_active Application Discontinuation
- 2005-02-23 CN CNB2005100528615A patent/CN100404341C/en not_active Expired - Fee Related
- 2005-02-23 CN CN2008100012573A patent/CN101219670B/en active Active
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN104136302A (en) * | 2012-02-29 | 2014-11-05 | 易安迪机车公司 | Railway truck having spring-connected equalizer and frame |
| WO2018218941A1 (en) * | 2017-06-02 | 2018-12-06 | 中车株洲电力机车有限公司 | End portion structure of hinged multiple unit train body chassis |
Also Published As
| Publication number | Publication date |
|---|---|
| US20050183625A1 (en) | 2005-08-25 |
| BRPI0500588A (en) | 2005-10-18 |
| ZA200500339B (en) | 2005-08-31 |
| CN100404341C (en) | 2008-07-23 |
| CN101219670A (en) | 2008-07-16 |
| CN101219670B (en) | 2012-02-29 |
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