EP0263793A2 - Twin-engined central bogie for low-floored rail vehicles with two or more articulated bodies - Google Patents
Twin-engined central bogie for low-floored rail vehicles with two or more articulated bodies Download PDFInfo
- Publication number
- EP0263793A2 EP0263793A2 EP87830327A EP87830327A EP0263793A2 EP 0263793 A2 EP0263793 A2 EP 0263793A2 EP 87830327 A EP87830327 A EP 87830327A EP 87830327 A EP87830327 A EP 87830327A EP 0263793 A2 EP0263793 A2 EP 0263793A2
- Authority
- EP
- European Patent Office
- Prior art keywords
- bogie
- central
- members
- wheels
- drive
- 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.)
- Withdrawn
Links
- 230000000452 restraining effect Effects 0.000 claims abstract description 6
- 239000006096 absorbing agent Substances 0.000 claims description 6
- 239000000872 buffer Substances 0.000 claims description 4
- 239000000725 suspension Substances 0.000 claims description 3
- 230000008878 coupling Effects 0.000 claims description 2
- 238000010168 coupling process Methods 0.000 claims description 2
- 238000005859 coupling reaction Methods 0.000 claims description 2
- 239000012530 fluid Substances 0.000 claims 2
- 230000005540 biological transmission Effects 0.000 description 1
- 230000001788 irregular Effects 0.000 description 1
- 238000005096 rolling process Methods 0.000 description 1
Images
Classifications
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B61—RAILWAYS
- B61F—RAIL VEHICLE SUSPENSIONS, e.g. UNDERFRAMES, BOGIES OR ARRANGEMENTS OF WHEEL AXLES; RAIL VEHICLES FOR USE ON TRACKS OF DIFFERENT WIDTH; PREVENTING DERAILING OF RAIL VEHICLES; WHEEL GUARDS, OBSTRUCTION REMOVERS OR THE LIKE FOR RAIL VEHICLES
- B61F3/00—Types of bogies
- B61F3/12—Types of bogies specially modified for carrying adjacent vehicle bodies of articulated trains
- B61F3/125—Types of bogies specially modified for carrying adjacent vehicle bodies of articulated trains with more than one axle or wheel set
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B61—RAILWAYS
- B61C—LOCOMOTIVES; MOTOR RAILCARS
- B61C9/00—Locomotives or motor railcars characterised by the type of transmission system used; Transmission systems specially adapted for locomotives or motor railcars
- B61C9/38—Transmission systems in or for locomotives or motor railcars with electric motor propulsion
- B61C9/52—Transmission systems in or for locomotives or motor railcars with electric motor propulsion with transmission shafts at an angle to the driving axles
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B61—RAILWAYS
- B61D—BODY DETAILS OR KINDS OF RAILWAY VEHICLES
- B61D13/00—Tramway vehicles
-
- 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
-
- 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
- B61F3/16—Types of bogies with a separate axle for each wheel
-
- 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
- B61F5/50—Other details
- B61F5/52—Bogie frames
Definitions
- the present invention relates in general to railway and tramway vehicles with two or more articulated bodies, and particularly concerns a bogie intended to be fitted to the central part of such a vehicle, that is, beneath the articulation between the inner ends of its bodies.
- the object of the invention is to produce a driving bogie which is appreciably reduced in height so as to enable the vehicle to which it is fitted to be provided, even the central bogie, with a lower footplate and which at the same time has a relatively simple and light conformation so as to permit ample relative vertical movement of the wheels to ensure that crooked and irregular track is passed over correctly.
- a two-axled central bogie for low-floored rail vehicles with two or more articulated bodies is characterised in that it comprises: two cross members with upwardly-projecting ends carrying respective pairs of idle wheels, the cross members forming respective central platforms each carrying a vertical and transverse suspension spring of the pneumatic flexible-bellows type, two side members, each of which is rigidly connected at one end to the end of a respective cross member and articulated at the other end to the corresponding end of the other cross member, two drive motors situated at the sides of the bogie between the corresponding wheels and resiliently connected to the sides of the two side members, each of the motors having its respective shaft parallel to the longitudinal axis of the bogie and driving the two wheels of the respective side through two longitudinal jointed drive shafts and two geared reduction units, a central longitudinal structure whose ends rest on the two pneumatic springs and carry means for the articulated connection of the articulating ends of the two bodies of the vehicle, the connection means being contained, at least
- a differential unit may conveniently be associated with each motor for dividing the drive between the respective wheels of the side.
- the braking means for the wheels comprise pneumatically-operated braking members with blocks and electromagnetically-operated braking members with shoes.
- the driving bogie illustrated in the drawings is intended to be fitted to the central zone of a railway or tramway vehicle with two articulated bodies, that is, below the articulation and intercommunication part between the two bodies.
- This part is schematically indicated P in Figure 3, while the inner articulation ends of the floors of the two bodies are indicated E1, E2 in Figure 1.
- These inner articulation ends E1, E2 are provided with respective downwardly-projecting vertical pins A, one of which is visible in Figure 4, for articulated connection to the bogie according to the invention in the manner described below.
- the bogie is composed of two cross members, generally indicated 1, 2, two side members 3 which interconnect the cross members 1 and 2, and a central longitudinal structure 4 which extends above the central regions of the cross members 1 and 2.
- Each cross member 1, 2, as better seen in Figures 3 and 4 is generally U-shaped with a widened and lowered central part forming a support platform 5, 6 and upwardly-bent ends 7, 8 carrying idle wheels 9.
- the configuration is such that the support platforms 5, 6 lie well below the axles C of the wheels 9, which enables the floor of the vehicle in the central intercommunication part P to be made with a lowered middle part, as indicated M in Figure 3.
- the two side members 3 consist of tubular members of quadrangular cross-section and interconnect the two cross members 1 and 2 at the bases of their respective raised ends 7 and 8, so as to permit relative rotation of the cross members 1 and 2 about the longitudinal axis L of the bogie.
- one of the side members 3 is fixed rigidly at one end to one of the ends 7 of the cross member 1, while at its other end it is connected to the corresponding end 8 of the other cross member 2 by means of a ball joint articulation, generally indicated 10.
- the other side member 3 is fixed rigidly at one end to the other end 8 of the cross member 2, while it is connected at its opposite end to the other end 7 of the cross member 1 by means of a similar ball joint articulation, generally indicated 11.
- the two support platforms 5 and 6 of the cross members 1 and 2 receive two air springs 12, 13 of known flexible-bellows type, which constitute the secondary vertical and transverse suspension of the bogie.
- the central longitudinal structure 4 consists of a frame including two pairs of spaced longitudinal members 4a, 4b having a quadrangular-sectioned tubular structure and interconnected at the ends by transverse members 4c. These transverse members 4c rest on the tops of the air springs 12 and 13, and are connected to two housings 16, 17 which project downwardly and are open at their upper ends.
- the two housings 16, 17, which are generally cylindrical in shape, are arranged coaxially with the springs 12 and 13 and extend sealingly within the cavities of the latter.
- Vertical resilient buffer members 18 are applied to the external faces of the base walls of the two housings 16 and 17 and are intended to cooperate with the facing surfaces of the support platforms 5 and 6.
- Each of the housings 16 and 17 houses a ball joint coupling unit, generally indicated 19, (one of which is visible in Figure 4) through which the articulation pin A of the corresponding end E1, E2 of the correpsonding body of the vehicle is engaged.
- Two lateral structures 4d extend from the longitudinal members 4a of the central structure 4 and serve to connect the lowered middle part M of the articulation and intercommunication part P, in the manner illustrated schematically in the right-hand part of Figure 3.
- the longitudinal structure 4 is connected to the cross members 1 and 2 by means of a pair of longitudinal connecting rods 20 situated on opposite sides and articulated at one end to the attachment structure 4d and at the opposite end to the corresponding cross member 1, 2.
- These articulations, indicated 21 and 22 respectively, are of the ball-joint type.
- the connecting rods 20 have the function of preventing longitudinal movement of the central structure 4 relative to the cross members 1 and 2 and of keeping them in equilibrium even in the presence of non-barycentric loads.
- Lateral restraining members constituted by two lateral appendages 23 projecting from the inner sides of the side members 3 and by two resilient rebound buffers 24 projecting from the middles of the longitudinal members 4a of the structure 4 for cooperation with the appendages 23, are provided for limiting transverse movement of the central structure 4.
- Two hydraulic shock-absorbers are arranged transversely and obliquely beneath the central longitudinal structure 4 and pivotably connect the longitudinal members 4b to the side members 3 on the sides opposite the lateral restraining members 23, 24.
- Two hydraulic shock-absorbers for vertical movement are arranged substantially vertically between the body and the frame of the bogie and are pivotably connected thereto.
- the two side members 3 also support devices for braking the wheels 9: these braking devices include two pneumatically-operated braking units with blocks, generally indicated 26, and two electromagnetically-operated braking units with shoes, generally indicated 27.
- Two drive motors are arranged on the sides of the bogie between the two pairs of wheels 9 on these sides.
- the motors 50 and 51 are resiliently connected by means of resilient supports 49 to lateral attachment parts 52 projecting upwardly from the side members 3.
- Each of the motors 50, 51 has a driving shaft 54 which is parallel to the longitudinal axis L of the bogie and drives two jointed drive-shafts 55,56 to transmit the drive to the respective wheels 9. This transmission is carried out by each motor 50, 51 through a pair of double-reduction geared reduction units 57 including a first pair of bevelled gears and a second pair of cylindrical gears.
- each differential unit 58 is frontally flanged directly onto the respective motor 50, 51 on the side of the drive-shaft 56, and the driving shafts 54 are hollow to allow the respective drive-shafts 55 and 56 to pass therethrough.
- the bogie according to the invention is suitable for mounting under a compartment with a low floor M, as indicated schematically in Figure 3, so as to maintain a uniform corridor throughout the vehicle, even over the twin-engined central bogie.
- wheel-housings of the body at the side of the lowered central region M may be used advantageously as seats for the passengers.
Landscapes
- Engineering & Computer Science (AREA)
- Mechanical Engineering (AREA)
- Transportation (AREA)
- Chemical & Material Sciences (AREA)
- Combustion & Propulsion (AREA)
- Vehicle Body Suspensions (AREA)
- Platform Screen Doors And Railroad Systems (AREA)
Abstract
Description
- The present invention relates in general to railway and tramway vehicles with two or more articulated bodies, and particularly concerns a bogie intended to be fitted to the central part of such a vehicle, that is, beneath the articulation between the inner ends of its bodies.
- The object of the invention is to produce a driving bogie which is appreciably reduced in height so as to enable the vehicle to which it is fitted to be provided, even the central bogie, with a lower footplate and which at the same time has a relatively simple and light conformation so as to permit ample relative vertical movement of the wheels to ensure that crooked and irregular track is passed over correctly.
- According to the invention, this object is achieved by virtue of the fact that a two-axled central bogie for low-floored rail vehicles with two or more articulated bodies is characterised in that it comprises:
two cross members with upwardly-projecting ends carrying respective pairs of idle wheels, the cross members forming respective central platforms each carrying a vertical and transverse suspension spring of the pneumatic flexible-bellows type,
two side members, each of which is rigidly connected at one end to the end of a respective cross member and articulated at the other end to the corresponding end of the other cross member,
two drive motors situated at the sides of the bogie between the corresponding wheels and resiliently connected to the sides of the two side members, each of the motors having its respective shaft parallel to the longitudinal axis of the bogie and driving the two wheels of the respective side through two longitudinal jointed drive shafts and two geared reduction units,
a central longitudinal structure whose ends rest on the two pneumatic springs and carry means for the articulated connection of the articulating ends of the two bodies of the vehicle, the connection means being contained, at least for the greater part, between the pneumatic springs,
tie means interconnecting the central longitudinal structure and the cross members to prevent longitudinal movement of the structure,
lateral restraining means for limiting transverse movement of the central longitudinal structure,
vertical and lateral shock-absorber means interposed between the central structure and the two side members, and
braking means for the wheels. - A differential unit may conveniently be associated with each motor for dividing the drive between the respective wheels of the side.
- To advantage, the braking means for the wheels comprise pneumatically-operated braking members with blocks and electromagnetically-operated braking members with shoes.
- Further characteristics of the invention will become clear from the detailed description which follows with reference to the appended drawings, provided purely by way of non-limiting example, in which:
- Figure 1 is a schematic plan view of a twin-engined central bogie according to the invention,
- Figure 2 is a schematic side elevational view of the bogie,
- Figure 3 is a cross-section taken on the line III-III of Figure 1, and
- Figure 4 is a longitudinal section taken on the line IV-IV of Figure 1.
- The driving bogie illustrated in the drawings is intended to be fitted to the central zone of a railway or tramway vehicle with two articulated bodies, that is, below the articulation and intercommunication part between the two bodies. This part is schematically indicated P in Figure 3, while the inner articulation ends of the floors of the two bodies are indicated E₁, E₂ in Figure 1. These inner articulation ends E₁, E₂ are provided with respective downwardly-projecting vertical pins A, one of which is visible in Figure 4, for articulated connection to the bogie according to the invention in the manner described below.
- The bogie is composed of two cross members, generally indicated 1, 2, two
side members 3 which interconnect thecross members longitudinal structure 4 which extends above the central regions of thecross members - Each
cross member support platform bent ends idle wheels 9. The configuration is such that thesupport platforms wheels 9, which enables the floor of the vehicle in the central intercommunication part P to be made with a lowered middle part, as indicated M in Figure 3. - The two
side members 3 consist of tubular members of quadrangular cross-section and interconnect the twocross members ends cross members - In particular, one of the
side members 3 is fixed rigidly at one end to one of theends 7 of thecross member 1, while at its other end it is connected to thecorresponding end 8 of theother cross member 2 by means of a ball joint articulation, generally indicated 10. Theother side member 3 is fixed rigidly at one end to theother end 8 of thecross member 2, while it is connected at its opposite end to theother end 7 of thecross member 1 by means of a similar ball joint articulation, generally indicated 11. - The two
support platforms cross members air springs - The central
longitudinal structure 4 consists of a frame including two pairs of spacedlongitudinal members 4a, 4b having a quadrangular-sectioned tubular structure and interconnected at the ends by transverse members 4c. These transverse members 4c rest on the tops of theair springs housings - The two
housings springs housings support platforms - Each of the
housings - Two
lateral structures 4d extend from the longitudinal members 4a of thecentral structure 4 and serve to connect the lowered middle part M of the articulation and intercommunication part P, in the manner illustrated schematically in the right-hand part of Figure 3. - The
longitudinal structure 4 is connected to thecross members rods 20 situated on opposite sides and articulated at one end to theattachment structure 4d and at the opposite end to thecorresponding cross member - The connecting
rods 20 have the function of preventing longitudinal movement of thecentral structure 4 relative to thecross members - Lateral restraining members, constituted by two
lateral appendages 23 projecting from the inner sides of theside members 3 and by tworesilient rebound buffers 24 projecting from the middles of the longitudinal members 4a of thestructure 4 for cooperation with theappendages 23, are provided for limiting transverse movement of thecentral structure 4. - Two hydraulic shock-absorbers, indicated 25A, are arranged transversely and obliquely beneath the central
longitudinal structure 4 and pivotably connect thelongitudinal members 4b to theside members 3 on the sides opposite thelateral restraining members - Two hydraulic shock-absorbers for vertical movement, indicated 25B, are arranged substantially vertically between the body and the frame of the bogie and are pivotably connected thereto.
- The two
side members 3 also support devices for braking the wheels 9: these braking devices include two pneumatically-operated braking units with blocks, generally indicated 26, and two electromagnetically-operated braking units with shoes, generally indicated 27. - Two drive motors, indicated 50, 51, are arranged on the sides of the bogie between the two pairs of
wheels 9 on these sides. Themotors lateral attachment parts 52 projecting upwardly from theside members 3. - Each of the
motors driving shaft 54 which is parallel to the longitudinal axis L of the bogie and drives two jointed drive-shafts respective wheels 9. This transmission is carried out by eachmotor reduction units 57 including a first pair of bevelled gears and a second pair of cylindrical gears. - In order to divide the drive between the two
wheels 9 on each side, so as to prevent the wheels of the side from slipping on the rails as a result of any geometric rolling irregularities, a differential unit, schematically indicated 58 in Figures 1 and 2, can conveniently be associated with eachmotor differential unit 58 is frontally flanged directly onto therespective motor shaft 56, and thedriving shafts 54 are hollow to allow the respective drive-shafts - The bogie according to the invention is suitable for mounting under a compartment with a low floor M, as indicated schematically in Figure 3, so as to maintain a uniform corridor throughout the vehicle, even over the twin-engined central bogie.
- Furthermore, the wheel-housings of the body at the side of the lowered central region M, indicated schematically R in Figure 3, may be used advantageously as seats for the passengers.
Claims (8)
- two cross members (1, 2) with upwardly-projecting ends (7, 8) carrying respective pairs of idle wheels (9), the cross members (1, 2) forming respective central platforms (5, 6) each carrying a vertical and transverse suspension spring (12, 13) of the pneumatic flexible-bellows type,
- two side members (3), each of which is connected rigidly at one end to an end (7, 8) of a respective cross member (1, 2) and articulated at the other end to the corresponding end (8, 7) of the other cross member (2, 1),
- two drive motors (50, 51) situated at the sides of the bogie between the corresponding wheels (9) and connected resiliently to the sides of the two side members (3), each of the motors (50, 51) having a respective driving shaft (54) parallel to the longitudinal axis (L) of the bogie and driving the two wheels (9) of the respective sides through two jointed longitudinal drive-shafts (55, 56) and two geared reduction units (57),
- a central longitudinal structure (4) whose ends (4c) rest on the pneumatic springs (12, 13) and carry means (16, 17, 19) for the articulated connection of the articulating ends (E₁, E₂) of the two bodies of the vehicle, the jointed connection means being contained, at least for the greater part, between the pneumatic springs (12, 13),
- tie means (20) interconnecting the longitudinal structure (4) and the cross members (1, 2) to prevent longitudinal movement of the central structure (4),
- lateral restraining means (23, 24) for limiting transverse movement of the central longitudinal structure (4),
- braking means (26, 27) for the wheels (9), and
- vertical, lateral shock-absorber means (25) interposed between the central longitudinal structure (4) and the two side members (3).
Applications Claiming Priority (2)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
IT6775686 | 1986-10-06 | ||
IT8667756A IT1216453B (en) | 1986-10-06 | 1986-10-06 | CENTRAL TWO-ENGINE TROLLEY FOR VEHICLES ON RAIL WITH LOWERED FLAT WITH TWO OR MORE ARTICULATED BOXES |
Publications (2)
Publication Number | Publication Date |
---|---|
EP0263793A2 true EP0263793A2 (en) | 1988-04-13 |
EP0263793A3 EP0263793A3 (en) | 1988-10-12 |
Family
ID=11305050
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
EP87830327A Withdrawn EP0263793A3 (en) | 1986-10-06 | 1987-09-09 | Twin-engined central bogie for low-floored rail vehicles with two or more articulated bodies |
Country Status (2)
Country | Link |
---|---|
EP (1) | EP0263793A3 (en) |
IT (1) | IT1216453B (en) |
Cited By (19)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
FR2637861A1 (en) * | 1988-10-18 | 1990-04-20 | Alsthom Gec | BOGIE MOTOR FOR RAILWAY VEHICLE WITH LOW FLOOR |
WO1991002674A1 (en) * | 1989-08-21 | 1991-03-07 | Schindler Waggon Ag | Bogie for an underslung vehicle |
FR2654402A1 (en) * | 1989-11-14 | 1991-05-17 | Alsthom Gec | DEVICE FOR DRIVING INDEPENDENT WHEELS IN ROTATION OF A RAILWAY VEHICLE WITH A MOTOR AXLE. |
EP0448147A2 (en) * | 1990-03-13 | 1991-09-25 | Fi.Re.Ma. System S.P.A. | Motor-driven bogie with independent wheels for platform cars |
US5277127A (en) * | 1989-08-21 | 1994-01-11 | Sig Schweizerische Industrie Gesellschaft | Driven running gear with steerable individual units |
AT398557B (en) * | 1990-02-22 | 1994-12-27 | Sgp Verkehrstechnik | Chassis for a rail vehicle, in particular low-platform vehicle |
GB2289877A (en) * | 1994-05-25 | 1995-12-06 | Abb Rail Vehicles Ltd | Power bogie for tram with continuous low floor |
EP0698540A1 (en) * | 1994-08-24 | 1996-02-28 | Bergische Stahl-Industrie | Driven running gear for railway vehicles |
EP0718170A1 (en) * | 1994-12-22 | 1996-06-26 | Siemens Aktiengesellschaft | Bogie for railway vehicles |
WO1996029224A1 (en) * | 1995-03-23 | 1996-09-26 | Elin Antriebstechnik Gmbh | Electric vehicle, especially an electrically powered rail vehicle, e.g. a low-platform tramcar |
EP0829413A2 (en) * | 1996-09-17 | 1998-03-18 | " VEVEY" Technologies S.A. Villeneuve | Steerable bogie |
EP1741610A2 (en) * | 2005-07-04 | 2007-01-10 | Vukv A.S. | Low-deck articulated rail vehicle, particulary a tram |
EP2377739A1 (en) * | 2010-04-14 | 2011-10-19 | ALSTOM Transport SA | Powered bogie |
CN104512431A (en) * | 2013-09-29 | 2015-04-15 | 斯柯达运输股份公司 | Special low-floor hinging type rail vehicle for railroad car |
CZ305145B6 (en) * | 2013-06-26 | 2015-05-20 | Západočeská Univerzita V Plzni | Traction bogie for rail vehicles |
CN105923005A (en) * | 2016-05-21 | 2016-09-07 | 中车青岛四方机车车辆股份有限公司 | Hanging traction device of bogie of low-floor hinged type railway vehicle |
CN105923006A (en) * | 2016-05-21 | 2016-09-07 | 中车青岛四方机车车辆股份有限公司 | Swing bolster structure of bogie of low-floor railway vehicle and bogie |
CN105923003A (en) * | 2016-05-21 | 2016-09-07 | 中车青岛四方机车车辆股份有限公司 | Secondary suspension device of bogie of low-floor railway vehicle and bogie |
JP2017171288A (en) * | 2016-03-25 | 2017-09-28 | アルストム トランスポート テクノロジーズ | Bogie truck with external motor and railway vehicle cooperating with the same |
Citations (2)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
US3014433A (en) * | 1958-06-25 | 1961-12-26 | Durand Francois | Two-axle drive for trams and other vehicles |
EP0181295A2 (en) * | 1984-11-02 | 1986-05-14 | FIAT FERROVIARIA SAVIGLIANO S.p.A. | Two-axled central support bogie for railway and tramway vehicles with two or more articulated bodies |
-
1986
- 1986-10-06 IT IT8667756A patent/IT1216453B/en active
-
1987
- 1987-09-09 EP EP87830327A patent/EP0263793A3/en not_active Withdrawn
Patent Citations (2)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
US3014433A (en) * | 1958-06-25 | 1961-12-26 | Durand Francois | Two-axle drive for trams and other vehicles |
EP0181295A2 (en) * | 1984-11-02 | 1986-05-14 | FIAT FERROVIARIA SAVIGLIANO S.p.A. | Two-axled central support bogie for railway and tramway vehicles with two or more articulated bodies |
Cited By (32)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
EP0364847A1 (en) * | 1988-10-18 | 1990-04-25 | Gec Alsthom Sa | Motor bogie for a railway vehicle with a low floor over its whole length |
FR2637861A1 (en) * | 1988-10-18 | 1990-04-20 | Alsthom Gec | BOGIE MOTOR FOR RAILWAY VEHICLE WITH LOW FLOOR |
GR900100601A (en) * | 1989-08-21 | 1991-12-30 | Schindler Waggon Pratteln Ag | Body of a tramcar |
WO1991002674A1 (en) * | 1989-08-21 | 1991-03-07 | Schindler Waggon Ag | Bogie for an underslung vehicle |
US5277127A (en) * | 1989-08-21 | 1994-01-11 | Sig Schweizerische Industrie Gesellschaft | Driven running gear with steerable individual units |
FR2654402A1 (en) * | 1989-11-14 | 1991-05-17 | Alsthom Gec | DEVICE FOR DRIVING INDEPENDENT WHEELS IN ROTATION OF A RAILWAY VEHICLE WITH A MOTOR AXLE. |
EP0428091A1 (en) * | 1989-11-14 | 1991-05-22 | Gec Alsthom Sa | Driving device for independently rotating wheels of a railway vehicle with driving shaft |
AT398557B (en) * | 1990-02-22 | 1994-12-27 | Sgp Verkehrstechnik | Chassis for a rail vehicle, in particular low-platform vehicle |
EP0448147A3 (en) * | 1990-03-13 | 1991-12-11 | Fi.Re.Ma. System S.P.A. | Motor-driven bogie with independent wheels for platform cars |
EP0448147A2 (en) * | 1990-03-13 | 1991-09-25 | Fi.Re.Ma. System S.P.A. | Motor-driven bogie with independent wheels for platform cars |
GB2289877B (en) * | 1994-05-25 | 1998-08-26 | Abb Rail Vehicles Ltd | Rail vehicle bogies |
GB2289877A (en) * | 1994-05-25 | 1995-12-06 | Abb Rail Vehicles Ltd | Power bogie for tram with continuous low floor |
EP0698540A1 (en) * | 1994-08-24 | 1996-02-28 | Bergische Stahl-Industrie | Driven running gear for railway vehicles |
EP0718170A1 (en) * | 1994-12-22 | 1996-06-26 | Siemens Aktiengesellschaft | Bogie for railway vehicles |
WO1996029224A1 (en) * | 1995-03-23 | 1996-09-26 | Elin Antriebstechnik Gmbh | Electric vehicle, especially an electrically powered rail vehicle, e.g. a low-platform tramcar |
EP0829413A3 (en) * | 1996-09-17 | 1999-12-15 | DWA Deutsche Waggonbau GmbH | Steerable bogie |
EP0829413A2 (en) * | 1996-09-17 | 1998-03-18 | " VEVEY" Technologies S.A. Villeneuve | Steerable bogie |
EP1741610A2 (en) * | 2005-07-04 | 2007-01-10 | Vukv A.S. | Low-deck articulated rail vehicle, particulary a tram |
EP1741610A3 (en) * | 2005-07-04 | 2008-05-07 | Vukv A.S. | Low-deck articulated rail vehicle, particulary a tram |
RU2567131C2 (en) * | 2010-04-14 | 2015-11-10 | Альстом Транспорт Текнолоджис | Motor wheeled truck |
FR2958906A1 (en) * | 2010-04-14 | 2011-10-21 | Alstom Transp | BOGIE MOTOR |
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CN104512431A (en) * | 2013-09-29 | 2015-04-15 | 斯柯达运输股份公司 | Special low-floor hinging type rail vehicle for railroad car |
JP2017171288A (en) * | 2016-03-25 | 2017-09-28 | アルストム トランスポート テクノロジーズ | Bogie truck with external motor and railway vehicle cooperating with the same |
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CN105923003B (en) * | 2016-05-21 | 2018-08-03 | 中车青岛四方机车车辆股份有限公司 | A kind of low-floor rail vehicle bogie secondary suspension device and bogie |
CN105923006B (en) * | 2016-05-21 | 2018-08-03 | 中车青岛四方机车车辆股份有限公司 | A kind of low-floor rail vehicle truck bolster structure and bogie |
CN105923005B (en) * | 2016-05-21 | 2019-02-01 | 中车青岛四方机车车辆股份有限公司 | A kind of low-floor articulated track vehicle bogie suspension traction device |
Also Published As
Publication number | Publication date |
---|---|
IT8667756A0 (en) | 1986-10-06 |
EP0263793A3 (en) | 1988-10-12 |
IT1216453B (en) | 1990-02-28 |
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