CN101219670B - Semi-articulated power track bogie - Google Patents
Semi-articulated power track bogie Download PDFInfo
- Publication number
- CN101219670B CN101219670B CN2008100012573A CN200810001257A CN101219670B CN 101219670 B CN101219670 B CN 101219670B CN 2008100012573 A CN2008100012573 A CN 2008100012573A CN 200810001257 A CN200810001257 A CN 200810001257A CN 101219670 B CN101219670 B CN 101219670B
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- Prior art keywords
- bogie
- bogie truck
- framework
- bearing
- bolster
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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
Abstract
A power track bogie assembly comprising: a pair of multi-axle bogies having a support bolster supporting a railway locomotive car body and a frame pivotally mounted relative to the bolster, the bogies being disposed fore and aft along longitudinal ends adjacent the ends, the bolster and car body together forming a supported mechanism supported by the bogies; a power device, which can drive the wheels of the bogie; a traction drive link longitudinally connecting the sub-bogie frame to the supported mechanism; and an articulation mechanism laterally connecting adjacent ends of the two sub-bogie frames, further comprising a drawbar connecting the articulation mechanism to one of the sub-bogie frames, the drawbar including a resilient member and being effective to transfer longitudinal traction and braking forces to and from the sub-bogie frames.
Description
The application requires to have the US Pat provisional application No.60/547 that submitted on February 23rd, 2004,007 preceence.
The application is to be that February 23, application number in 2005 are the dividing an application of application of 200510052861.5 identical denomination of invention the applying date.
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 characteristic.
Background technology
United States Patent(USP) 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 through the next fixing traction link mechanism.Bogie truck also is provided with the bolster central supported 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 hoping 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 United States Patent(USP) No. 4.485,743 is introduced.The invention provides a kind of railway power bogie fabricate block; Comprise: bogie truck under a pair of multiaxis; Has the framework that support bolster and relative bolster are pivoted; Wherein said bolster supporting track locomotive body, said bogie truck down longitudinally the end near the common supporting mechanism that receives that constitutes the support of said bogie truck down of said bolster and vehicle body is set before and after the end; Engine installation can drive the wheel of said bogie truck; With the tractive force kinematic link, longitudinally connect said bogie frame down to the said supporting mechanism that receives; It is characterized in that; Each descends bogie truck to have and is mounted to the attaching parts that becomes oblique line with another following bogie truck attaching parts; Transverse link laterally connects the adjacent end portion of said two following bogie frame through said attaching parts; Said bogie truck down is associated with said bolster does pivoted; Said transverse link comprises the compression piece that loads in advance, and it is connected between the said following bogie truck, can effectively require said bogie truck down to have basic identical and opposite synchronous divertical motion; And the adjacent end portion that makes said down bogie truck at least has limited freedom vertical relatively and longitudinal movement each other, swings between the framework with isolation and the coordination of tractive force effect turns to control thereby provide.
The invention provides a kind of railway power bogie fabricate block; Comprise: bogie truck under a pair of multiaxis; Has the framework that support bolster and relative bolster are pivoted; Wherein said bolster supporting track locomotive body, said bogie truck down longitudinally the end near the common supporting mechanism that receives that constitutes the support of said bogie truck down of said bolster and vehicle body is set before and after the end; Engine installation can drive the wheel of said bogie truck; The tractive force kinematic link longitudinally connects said bogie frame down to the said supporting mechanism that receives; Linkwork; Laterally connect two said adjacent end portions of bogie frame down; And bearing, it is supported in the opposed end of axle and remains in the bearing adapter, it is characterized in that; Also comprise through the resilient sleeve that loads in advance longitudinally being connected to one of said bearing adapter and its draw bar between framework of bogie truck down, be used for longitudinal traction power and braking force are transmitted between the bogie frame down at said axle and said.
Preferably, said linkwork comprises the compression piece that loads in advance that is connected between the said following bogie truck.Preferably, said compression piece is a resilient sleeve.Preferably, said resilient sleeve is a rubber.
Preferably, said bogie truck down comprises 4 wheels that are connected to two parallel shafts respectively.
Preferably, said fabricate block also comprises another of said bearing adapter is connected to its another draw bar of bogie frame down; At said bearing adapter and said elastic supporting member for supporting optical member between the bogie frame down, can absorb vertical support load; Wherein, said another draw bar through the resilient sleeve that loads in advance longitudinally be connected to said bearing adapter another and its down between the framework of bogie truck, can be through another transmission longitudinal traction power and braking force of said bearing adapter.
Preferably, said fabricate block comprises horizontal thrust pad, and between said bearing adapter and said bogie frame, but sorption is to the horizontal thrust between said framework and the said adapter.
Preferably, said bearing adapter comprises the head bearing housing, and it has the groove to lower open end that has that holds bearing; Seal the bearing holding element of said groove, holding element can take off, and wheel, axle and bearing assembly are separated with said bogie frame, can not interfere and said bogie frame bonded assembly head bearing housing.
This new bogie truck has some advantage; Like improved vehicle weight distribution in orbit; And turn to the wheel that mutual action causes and the friction of track and other intrinsic characteristics 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.
Existing half hinged side of design-calculated formerly is provided with elasticity (rubber) cover of the compression in advance that is positioned at spherical bearing to pipe link.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.
Existing pedestal of design-calculated formerly 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 main suspension spiral spring piece, 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 the frictionless that loads in advance to connect.External member loads in advance, 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 (like 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 through 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 through taking out the lower bearing holding element.Obtain simplifying through this characteristic replacing wheel and Shaft assembly.
The traction motor supporting comprises front link, has the rubber coating that loads in advance.Front link has replaced front assembly, and it comprises the wearing piece that has no friction component.
, will have more comprehensively with other feature and advantage of the present invention these and understand with reference to the introduction of accompanying drawing through following 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 representes 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 that belongs to the bearing adapter of seeing on the plane from the line 6-6 of Fig. 5;
Fig. 7 is the section drawing that belongs to the hitch head of seeing on the plane from the line 7-7 of Fig. 5;
Fig. 8 is the section drawing that belongs to the traction motor support link of seeing on the plane from the line 8-8 of Fig. 3.
The specific embodiment
In detail with reference to accompanying drawing, in the exemplary embodiment, mark 10 is represented the part of rail locomotives one end now, comprises the vehicle body 11 of 4 half pivotally attached railway bogies supports of numeral 12 expressions among Fig. 1 to 3.
With the mode of introducing, bolster is supported in the first and second interconnected bogie trucks 20,22 down through 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 through the center crossbeam 27 of horizontal expansion.Body side frame is also crossed the phase near-end connection of relevant bogie truck respectively through 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 basically simultaneously.The second cushion hitch is not only born vertical load between bolster and the following bogie frame through elastic shock attenuation, and the relative bolster of bogie frame is made limited pivoted and side travel under also allowing, like 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 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 through 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 through 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.Through 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 through 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 through side direction kinematic link 55 interconnected reciprocating mechanisms; Said side direction kinematic link extends through the transverse center crossbeam 27 that descends bogie truck separately, connects the longitudinal component of the kinematic link that extends along the bogie truck side mutually.
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 through 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 carry out through elasticity second hitch (pad) 39 between bolster leg and following bogie frame relatively.
For suitable control turning to or rotational motion of bogie frame 20,22 down, its with United States Patent(USP) No. 4; 485; 743 disclosed similar fashion are carried out, and the adjacent end portion of following bogie frame 23,24 connects mutually with 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 through transverse link, pivotally laterally connect like connecting rod 56.Two following bogie trucks 20,22 of connecting rod and bogie truck 12 connect mutually, can be adjacent end side travel simultaneously, and this requires, and two following bogie trucks have identical and opposite rotatablely moving when moving along a curved path.
The mutual connection setting of being introduced provides a kind of structure, is called half hingedly in this article, is used for two following bogie frame that the connection request end is carried out cross motion simultaneously.Therefore couple together mutually and turn to, or the relativeness of its rotation is limited in along rotating or the opposite sense of swing has same amount.
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 characteristic identical with load.
For this point, the design of bogie truck can be distributed to following bogie truck separately through 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.Provide an axle to move with the following traction link systems incorporate from track transmitting tractive power to vehicle body effectively to the center of gravity that another has very small amount of tractive force or braking force.
Therefore, the very bogie truck deposit efficiency of height is provided.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.Through 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 characteristic of the kinematic link of introducing above is set to through the elasticity of using pressurization in advance between the end frame 23,24 of transverse 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.
Elasticity (rubber) cover 62 of pressurization in advance provides no worn-down to connect, 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 when safeguarding wheel assembly and bearing, does not dismantle the trouble of its connecting element.
Related union piece comprises main suspension coil spring 37, 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 like 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 the appropriate location in the ring 78.Plug-in unit 82 is fixed to framework 23 through 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, the cross motion of the axle 32 of framework 23,24 receives the restriction of the fixing thrust shaft rim of holding element, and the wear plate 76 that its bonded to frame is fixing is applied to the horizontal thrust of taking turns with axle during with the opposing locomotive work.
Longitudinal traction power and braking force transmit through draw bar 48 between axle 32 and framework 23,24.Rubber wedging ring 81 provides the elasticity that loads in advance to connect, and its no gap can guarantee identical characteristic having or not having under the situation of tractive force, and because does not have friction ring to change in time in connecting.The connection that loads in advance 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 characteristics, 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.
The front link suspension has replaced comprising the front assembly of 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 scope that does not break away from the invention disclosed design and spirit, can carry out various changes with reference to preferred embodiment.Therefore, hope to the invention is not restricted to the disclosed embodiments, its four corner is limited appended technical scheme.
Claims (8)
1. railway power bogie fabricate block comprises:
Bogie truck under a pair of multiaxis; Have and support the framework that the also relative bolster of bolster is pivoted; Wherein said bolster supporting track locomotive body, said bogie truck down longitudinally the end near the common supporting mechanism that receives that constitutes the support of said bogie truck down of said bolster and vehicle body is set before and after the end;
Engine installation can drive the said wheel of bogie truck down;
The tractive force kinematic link, the framework that longitudinally connects said bogie truck down is to the said supporting mechanism that receives;
Linkwork, laterally connect two said down bogie trucks frameworks adjacent end portion and
Bearing, it is supported in the opposed end of axle and remains in the bearing adapter;
It is characterized in that; Also comprise through the resilient sleeve that loads in advance longitudinally being connected to one of said bearing adapter and its draw bar between framework of bogie truck down, be used for longitudinal traction power and braking force are transmitted between the framework of said axle and said bogie truck down;
Said linkwork is included in the transverse links of adjacent end portion that relative bight pivotally is connected to the framework of two said down bogie trucks, and said linkwork comprises and is connected to the said compression piece that loads in advance between the bogie truck down.
2. fabricate block according to claim 1 is characterized in that said resilient sleeve is a rubber.
3. fabricate block according to claim 1 is characterized in that said compression piece is a resilient sleeve.
4. fabricate block according to claim 3 is characterized in that said resilient sleeve is a rubber.
5. fabricate block according to claim 1 is characterized in that, said 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, said fabricate block also comprises another of said bearing adapter is connected to its another draw bar of framework of bogie truck down; Elastic supporting member for supporting optical member between the framework of said bearing adapter and said bogie truck down can absorb vertical support load; Wherein, said another draw bar through the resilient sleeve that loads in advance longitudinally be connected to said bearing adapter another and its down between the framework of bogie truck, and another transmission longitudinal traction power and braking force through said bearing adapter.
7. fabricate block according to claim 6; It is characterized in that; Said fabricate block comprises horizontal thrust pad, and between the framework of said bearing adapter and said bogie truck down, but sorption is to said framework of bogie truck down and the horizontal thrust between the said bearing adapter.
8. fabricate block according to claim 7 is characterized in that, said bearing adapter comprises the head bearing housing, and it has the groove to lower open end that has that holds bearing; Seal the bearing holding element of said groove, holding element can take off, and with wheel, axle and bearing assembly and the said framework apart of bogie truck down, can not interfere and the said framework bonded assembly head bearing housing of bogie truck down.
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 Parent Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CNB2005100528615A Division CN100404341C (en) | 2004-02-23 | 2005-02-23 | High efficiency semi-articulated railway power bogie |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| CN101219670A CN101219670A (en) | 2008-07-16 |
| CN101219670B true CN101219670B (en) | 2012-02-29 |
Family
ID=35161223
Family Applications (2)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN2008100012573A Active CN101219670B (en) | 2004-02-23 | 2005-02-23 | Semi-articulated power track bogie |
| CNB2005100528615A Expired - Fee Related CN100404341C (en) | 2004-02-23 | 2005-02-23 | High efficiency semi-articulated railway power bogie |
Family Applications After (1)
| 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 |
Country Status (4)
| Country | Link |
|---|---|
| US (1) | US20050183625A1 (en) |
| CN (2) | CN101219670B (en) |
| BR (1) | BRPI0500588A (en) |
| ZA (1) | ZA200500339B (en) |
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| 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 |
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| US8893624B2 (en) * | 2012-02-29 | 2014-11-25 | Electro-Motive Diesel, Inc. | Railway truck having equalizer-linked frame |
| US8887643B2 (en) * | 2012-02-29 | 2014-11-18 | Electro-Motive Diesel, Inc. | Railway truck having spring-connected equalizer and frame |
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| 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 |
| US9032881B2 (en) | 2012-10-31 | 2015-05-19 | Electro-Motive Diesel, Inc. | Railway truck having bolster-suspended traction motor |
| US8833266B2 (en) | 2012-10-31 | 2014-09-16 | Electro-Motive Diesel, Inc. | Railway truck having traction link |
| 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 |
| CN107187458B (en) * | 2017-06-02 | 2018-09-28 | 中车株洲电力机车有限公司 | A kind of radial type aluminium alloy Motor train unit body underframe end portion structure |
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| ES2084551B1 (en) * | 1993-10-15 | 1997-10-16 | Talgo Patentes | GUIDING SYSTEM APPLICABLE TO A FOUR-WHEEL BOGIE WITH VARIBAL SEPARATION BETWEEN THE SAME. |
| CN1129181A (en) * | 1994-12-28 | 1996-08-21 | 标准汽车公司 | Roller bearing adapter stabilizer bar |
| CN2349084Y (en) * | 1998-02-25 | 1999-11-17 | 西安铁路分局兴平养路机械厂 | High-speed bogie for railway vehicle |
| JP3677248B2 (en) * | 2002-03-14 | 2005-07-27 | 近畿車輌株式会社 | Articulated vehicle with low floor |
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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 CN2008100012573A patent/CN101219670B/en active Active
- 2005-02-23 CN CNB2005100528615A patent/CN100404341C/en not_active Expired - Fee Related
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| US4485743A (en) * | 1982-09-29 | 1984-12-04 | General Motors Corporation | High efficiency semi-articulated railway power truck |
| CN1033600A (en) * | 1988-08-23 | 1989-07-05 | 上海铁路局工业公司 | Self-adjusting with bogie truck of traction side bearing device and radial direction mechanism |
| US6401627B1 (en) * | 1999-04-28 | 2002-06-11 | Daimlerchrysler Ag | Adjustable bogie with three wheel sets for a rail vehicle |
| CN1468769A (en) * | 2002-06-14 | 2004-01-21 | Radial truck device |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| 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 |
Also Published As
| Publication number | Publication date |
|---|---|
| CN101219670A (en) | 2008-07-16 |
| BRPI0500588A (en) | 2005-10-18 |
| CN100404341C (en) | 2008-07-23 |
| ZA200500339B (en) | 2005-08-31 |
| US20050183625A1 (en) | 2005-08-25 |
| CN1663861A (en) | 2005-09-07 |
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