EP2544937A1 - Fahrwerkseinheit mit einer fahrmotoreinheit für ein fahrzeug - Google Patents
Fahrwerkseinheit mit einer fahrmotoreinheit für ein fahrzeugInfo
- Publication number
- EP2544937A1 EP2544937A1 EP11706567A EP11706567A EP2544937A1 EP 2544937 A1 EP2544937 A1 EP 2544937A1 EP 11706567 A EP11706567 A EP 11706567A EP 11706567 A EP11706567 A EP 11706567A EP 2544937 A1 EP2544937 A1 EP 2544937A1
- Authority
- EP
- European Patent Office
- Prior art keywords
- motor unit
- unit
- traction motor
- holding device
- chassis
- Prior art date
- Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
- Granted
Links
- 238000000034 method Methods 0.000 claims description 6
- 239000000725 suspension Substances 0.000 claims description 6
- 238000006073 displacement reaction Methods 0.000 claims description 2
- 230000000295 complement effect Effects 0.000 description 5
- 238000009434 installation Methods 0.000 description 5
- 238000004519 manufacturing process Methods 0.000 description 4
- 238000005452 bending Methods 0.000 description 1
- 238000010276 construction Methods 0.000 description 1
- 230000001419 dependent effect Effects 0.000 description 1
- 230000002349 favourable effect Effects 0.000 description 1
- 238000012423 maintenance Methods 0.000 description 1
- 238000000465 moulding Methods 0.000 description 1
Classifications
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B61—RAILWAYS
- B61C—LOCOMOTIVES; MOTOR RAILCARS
- B61C9/00—Locomotives or motor railcars characterised by the type of transmission system used; Transmission systems specially adapted for locomotives or motor railcars
- B61C9/38—Transmission systems in or for locomotives or motor railcars with electric motor propulsion
- B61C9/48—Transmission systems in or for locomotives or motor railcars with electric motor propulsion with motors supported on vehicle frames and driving axles, e.g. axle or nose suspension
- B61C9/50—Transmission systems in or for locomotives or motor railcars with electric motor propulsion with motors supported on vehicle frames and driving axles, e.g. axle or nose suspension in bogies
Definitions
- the present invention relates to a chassis unit for a vehicle, in particular a rail vehicle, with a motor holding device, in particular a chassis frame, and a connectable to the Motorhalteeinhchtung attachment device for a traction motor unit, wherein the Motorhalteeinhchtung a longitudinal direction, a transverse direction, a height direction and in the height direction an upper side and a bottom defined.
- the motor holding device is configured to be supported on at least one wheel unit to be driven by the traveling motor unit in the height direction.
- the fastening device is designed for substantially rigid support of the traction motor unit on the motor holding device in the height direction via at least one positive connection.
- Fastening device is further designed such that the drive motor unit for mounting the drive motor unit on the Motorhalteeinhchtung on a mounting path, in particular from the bottom of the Motorhalteeinhchtung forth, is insertable into the Motorhalteeinhchtung, said fastening means at least one with the
- the invention further relates to a corresponding vehicle, in particular a rail vehicle, with a chassis unit according to the invention and a corresponding method for mounting a drive motor unit on a chassis unit.
- Such a design is often applied to bogies of rail vehicles their application to attach a traction motor to the bogie frame.
- a traction motor to the bogie frame.
- Screw connections (including in the field of positive connection) frictionally connected to the bogie frame to achieve a vibration-resistant connection.
- the present invention is therefore based on the object to provide a suspension unit or a mounting method of the type mentioned which or which does not have the disadvantages mentioned above or at least to a lesser extent and in particular with a simple design a simple installation of the drive motor unit in a confined space.
- the present invention solves this problem starting from a chassis unit according to the preamble of claim 1 by the features stated in the characterizing part of claim 1. It solves this problem further starting from a method according to the preamble of claim 15 by the in the characterizing part of
- Claim 15 specified characteristics.
- the present invention is based on the technical teaching that, with a simple design, a simple installation of the drive motor unit in a confined space is possible, if at least one for the fixation or support of the drive motor unit
- Fastening element is used with the motor holding device and the
- Drive motor unit cooperates in each case via a positive connection and in a direction transverse to the mounting direction locking direction only between the
- Motor holding device and the traction motor unit is used, if this is already in the region of its support position.
- the fastening element can in other words form the projection on the motor holding device in the mounted state, in which the traction motor unit is mounted (positively locking), as in the known designs a captive fixation of the To achieve motors.
- the fastening element in the assembled state, the fastening element forming the projection on the motor holding device during the movement of the
- this relates to a chassis unit for a vehicle, in particular a rail vehicle, with a motor holding device,
- Motor holding device defines a longitudinal direction, a transverse direction, a height direction and in the height direction, an upper side and a lower side.
- the motor holding device is designed to be supported on at least one wheel unit to be driven by the traction motor unit in the height direction.
- the fastening device is designed for substantially rigid support of the traction motor unit on the motor holding device in the height direction via at least one Formschiuss, wherein the fastening device is designed such that the traction motor unit for mounting the traction motor unit to the
- Motor holding device on a mounting path in particular from the bottom of the motor holding device ago, can be used in the motor holding device.
- Fastening device has at least one with the motor holding device and the
- Fixing element is movable in a locking position extending transversely to the mounting direction in a locking position in the region of the support position Fahrmotorica in a locking position.
- the fastener acts in the locking position for supporting the traction motor unit in the height direction via a in the height direction acting first positive connection with the motor holding device together and via a force acting in the height direction second positive engagement with the drive motor unit together.
- the fastening element supports the traction motor unit via the first and second positive locking essentially exclusively in the vertical direction.
- flat, perpendicular to the vertical direction stop surfaces may be provided on the fastening element and the traction motor unit and the motor holding device for forming the first or second positive locking.
- the support of the traction motor unit in other directions can then be ensured by any other suitable means (such as screw etc.).
- the height direction is a first support direction and the fastening element in the locking position for supporting the drive motor unit in a transverse to the first support direction extending second support direction, wherein the second support direction in particular extends transversely to the locking direction. It can be provided that the fastening element via a in the second
- Supporting direction acting third positive connection with the motor holding device cooperates.
- the fastening element interacts with the traction motor unit via a fourth positive engagement acting in the second supporting direction.
- the first positive connection and the second positive connection can be realized in any desired manner, for example via the already mentioned planar contact or stop surfaces, which only realize a form fit in one direction.
- the first is preferred
- Positive fit and / or the second form-fit is realized via at least one projection on a component of the chassis unit, which in at least one associated
- Fastener is arranged (or vice versa). Likewise, a recess may be provided on the traction motor unit, while the associated projection on the
- the recess may be designed in any manner, soft mounting the
- the recess can be designed, for example, as a simple through hole or blind hole of the fastening element, wherein it has any suitable cross section (circular,
- the recess is formed in the manner of a groove, since this is a particularly simple
- the fastening element for producing the first positive connection has a first recess and for producing the second
- Form gleiches a second recess, wherein the fastener is then preferably formed substantially S-shaped with mutually remote first recess and second recess.
- the contact region between the fastening element and the traction motor unit or the motor holding device can be designed such that it essentially applies only the supporting force in the vertical direction via the positive locking.
- a contact region between the fastening element and the traction motor unit and / or a contact region between the fastening element and the motor holding device is designed such that it is designed to receive a torque resulting from the weight force of the traction motor unit.
- the region forming the first positive connection and / or the region forming the second positive connection are already designed to receive a moment resulting from the weight force of the traction motor unit, so that these regions advantageously both the function of
- the assembly path of the drive motor unit can basically have any desired course.
- the mounting path is of course designed to be as straight as possible in order to minimize the complexity of the movement of the traction motor unit during assembly or disassembly.
- the mounting path defines a mounting direction included in the limited mobility mounting portions in which components of the
- the mounting direction is less than 30 °, preferably less than 15 °, more preferably less than 5 °, inclined to the height direction in order to perform the simplest possible lifting movement during assembly / disassembly can.
- the drive motor unit can basically perform any complex movement along its mounting path during assembly / disassembly, which may be due to the adjacent internals.
- a possible rectilinear mounting path is provided in order to reduce the complexity of the movement and thus simplify the assembly.
- an envelope of the drive motor unit defined by the assembly movement of the drive motor unit during assembly of the drive motor unit in the
- Assembly channel defined with a center line, wherein the center line defines a starting point when entering the agility limited mounting sections and defines an end point in the support position.
- the measured distance in a distance direction of the center line of a connecting line between the starting point the end point is then less than 15%, preferably less than 5%, more preferably less than 2%, the dimension of the traction motor unit in the distance direction is at least one as far as possible going approaching to achieve a straight-line course.
- the fastener itself may already be designed so that it from the
- Weight of the traction motor unit can absorb resulting torque.
- the fastening element is arranged in the support position of the drive motor unit in a first support portion and the drive motor unit, the motor holding device for receiving resulting from the weight of the drive motor unit moments in at least one of the first support portion spaced second support portion directly or via at least one support element contacted.
- the fastening element can in principle be designed and / or arranged such that it is held in its locking position during operation of the chassis unit by the forces resulting from the weight force of the traction motor unit.
- a securing device is provided, which the fastening element in the
- This safety device can be attached to any position on the chassis unit.
- the securing device is releasably connected to the motor holding device.
- the safety device in any suitable Be fashioned. For example, simple screws or the like may be provided for this purpose.
- the securing device can at least one
- Securing element in particular in the form of a Sich mecanicspiatte include, which ensures the securing of the fastener in its locking position.
- connection between the fastening element and the motor holding device in the region of the first positive connection is formed.
- it may comprise an at least partially wedge-shaped recess in a particularly simple variant. The same applies additionally or alternatively for the connection between the
- the fastening element is designed as a separate, freely movable into the locking position element.
- the fastener may be pivotally coupled to the traction motor unit and / or the motor retainer, thereby facilitating handling of the fastener upon movement to the lock position.
- the fastening element is displaceably mounted on the traction motor unit and / or the motor holding device.
- Locking direction are spaced. As a result, on the one hand reduces the effort for the individual fastener. On the other hand, in the face of the
- the invention can be used particularly advantageously in connection with bogies having a bogie frame as a motor holding device. In this case, their advantages come into play especially when the bogie has two wheel units, which can each be driven by an associated, attached to the bogie frame drive motor unit.
- the present invention further relates to a vehicle, in particular a
- the present invention further relates to a method for mounting a traction motor unit to a chassis unit of a vehicle, in particular a rail vehicle, wherein the traction motor unit is used for mounting on a motor holding device of the chassis unit on a mounting path in the motor holding device and brought to a support position and the traction motor unit means a fastening device on the
- Motor holding device is mounted such that the traction motor unit is substantially rigidly supported on the motor holding device in a height direction via at least one positive connection.
- the fastening device comprises at least one fastening element, which is brought into engagement with the motor holding device and the traction motor unit in the supporting position.
- the motor holding device is designed to be supported on at least one wheel unit to be driven by the traveling motor unit in the height direction and defines a longitudinal direction, a transverse direction and the height direction.
- the fastening element When the traction motor unit is in the area of the supporting position, the fastening element is inserted into a locking direction extending transversely to the mounting direction
- Figure 1 is a schematic perspective plan view of a portion of a preferred embodiment
- FIG. 1 is a schematic view of a part of the vehicle along the line II-II of Figure 1 in a state with located in its support position drive motor unit.
- Figure 3 is a schematic view of the part of the vehicle of Figure 2 in one
- Figure 4 is a schematic view of the part of the vehicle of Figure 2 in one
- Figure 5 is a schematic plan view of a part of another preferred embodiment
- Figure 6 is a schematic plan view of a part of another preferred embodiment
- Figure 7 is a schematic plan view of a part of another preferred embodiment
- Figure 8 is a schematic plan view of a part of another preferred embodiment
- Embodiment of the chassis unit according to the invention Embodiment of the chassis unit according to the invention.
- Figures 1 to 4 show schematic views of parts of a vehicle according to the invention in the form of a rail vehicle 101, which comprises a car body (not shown) which is supported on a chassis unit in the form of a bogie 102.
- the bogie 102 includes a bogie frame 103, to which a traction motor unit 104 is attached, so that the bogie frame 103 thus forms a motor holding device according to the present invention.
- a chassis coordinate system x is shown in the figures . , y, z (coinciding in the even plane track with the vehicle 102 coordinate system).
- the x coordinate denotes the longitudinal direction of the bogie frame
- the y coordinate the lateral direction of the bogie frame 103
- the z coordinate the height direction of the bogie frame 103.
- the bogie frame 103 is supported in the height direction (z-direction) on two wheel units (not shown) in the form of wheelsets, which are each driven by a drive motor unit 104.
- the traction motor unit 104 is fastened substantially rigidly to the bogie frame 103 in its supporting position shown in FIGS. 1 and 2 via a fastening device 105 and is thus supported in the height direction (z-direction).
- the fastening device 105 comprises four fastening elements 106, which are in the states shown in Figures 1 and 2 in a locking position in which they on the one hand each with a first attachment portion 103.1 of the bogie frame 03 and on the other hand with a second attachment portion 104.1 of the drive motor unit 104 are in positive engagement, as will be described below with reference to one of the fastener 106.
- a first projection 103.2 is formed on the first fastening section 103.1, which engages in an at least partially complementary first recess in the form of a first groove 105.1 in the fastening element 106.
- a second projection 104.2 is formed on the traction motor unit 104, which engages in an at least partially complementary second recess in the form of a second groove 106.2.
- the first attachment portion 103.1 is realized in the present example by a corresponding molding, which is attached to the bogie frame 103, for example, is welded. It is understood, however, that in other variants of the invention can also be provided that the first mounting portion monolithic with the
- Bogie frame is formed. Likewise, any releasable connection may be provided with the bogie frame.
- the second projection 104.2 is in each case formed by a pin-like projection extending in the transverse direction (y-direction), which at the free end is located in the
- Transverse challenged first fastening tabs 104.3 provided on each of which two such pointing in the opposite direction pin-like projections 104.2 provided are to achieve as uniform as possible transverse support of the traction motor unit 104 in the transverse direction. It is understood, however, that in other variants of the invention, a different number of first fastening tabs and / or pin-like projections
- a single gesture attachment tab may be sufficient with a single pin-like projection.
- Projection 103.2 and the associated first groove 106.1 is an acting in the height direction first positive connection between the bogie frame 103 and the
- a third form-fit connection between the bogie frame 103 and the fastening element 106 which acts in the longitudinal direction (x-direction), is also realized by the boundary surfaces of the first projection 103.2 and the first groove 106.1 inclined in the longitudinal direction.
- a positive connection in a second support direction (x direction) is thereby realized, which runs transversely to the first support direction (z direction).
- Projection 104.2 and the second groove 106.2 realized also acting in the longitudinal direction fourth positive connection between the fastener 106 and the drive motor unit 104. Accordingly, the traction motor unit 104 via the Befest Trentsseiement 106 is also positively locked in the longitudinal direction captive on the bogie frame 103.
- the fastening element 106 is fundamentally suitable for introducing moments resulting from the weight force of the traction motor unit 104 into the bogie frame 103.
- the projections 104.2 are rotatably mounted about a transversely extending axis on the mounting tab 104.3.
- the first groove 106.1 and the second groove 106.2 are facing away from each other, so that the fastening element 106 has a substantially S-shaped configuration.
- first groove 106.1 and the second groove 106.2 are wedge-shaped in sections so that, in cooperation with the complementary sections of the projections 103.2 or 104.2, advantageously, self-centering of the respective positive connection occurs. It is understood, however, that in other variants of the invention, an alignment of the fastener with respect to the bogie frame and / or the traction motor unit can be done in other ways or by separate adjustment means or the like.
- the second groove 106.2 is further designed such that its opening facing away from the groove bottom is narrowed such that the second projection 104.2 does not upwardly out of the second groove
- the fastening tab 104.4 is in
- Transverse direction (y-direction) arranged approximately centrally between the two fastening tabs 104.3.
- the contact surfaces between the support member 104.5 and the third support portion 103.3 are designed so that a positive connection in the longitudinal direction (x-direction) is realized.
- the contact surfaces extend perpendicular to the longitudinal direction. It is understood, however, that in other variants of the invention, any other, inclined to the longitudinal direction arrangement of the contact surfaces can be selected to realize the positive connection. Furthermore, it is understood that in other variants of the invention, a frictional connection or a combination of a
- the support element 104.5 is in turn rotatable about an axis running in the transverse direction (y-direction) on the second fastening lug
- Bogie frame 103 used.
- the traction motor unit 104 is in a
- the traction motor unit 104 defines an envelope 109, which in turn defines a centerline 109.1 that extends along the mounting direction.
- This envelope 109 represents a minimum required installation channel for the assembly of the traction motor unit 104, thus the movement of the traction motor unit 104 in their
- the fastening elements 106 are at
- Inserting the traction motor unit 104 into the bogie frame 103 is initially removed from both the bogie frame 103 and the traction motor unit 104. Only when the
- Fasteners 106 in a transverse direction (y-direction) extending
- the second projection 104.2 on the drive motor unit 104 (in the longitudinal direction) at a very small distance D to the bogie frame 103, in particular to the first projection 103.2, passed be without this an evasive movement transverse to the mounting direction, in particular in the longitudinal direction (x-direction) and / or the transverse direction (y-direction) is required.
- the center line 109.1 runs in the example shown (see Figure 3) in the
- the starting point 109.2 and the end point 109.3 are in the present example by the intersection of the center line 109.1 with the plane perpendicular to the vertical direction in the starting position (see contour 1 10 in Figure 3, the entry into the
- Traction motor unit 104 is located. It is understood, however, that in other variants of
- Any other reference point of the traction motor unit 104 may be selected to define the starting point and the end point on the centerline of the mounting channel.
- any other (in sections rectilinear and / or partially curved) course of the mounting channel 109 and thus the center line 109. 1 between the starting point 109. 2 and the end point 109. 3 can be provided ,
- the mounting channel 109 whose center line 109.1 and thus also the mounting direction runs parallel to the height direction. It is understood, however, that in other variants of the invention it can be provided that the center line of the
- Mounting channel or the mounting direction can be inclined to the height direction.
- the inclination is less than 30 ° to make it as easy as possible
- Bogie frame 103 bolted to prevent movement of the fastener 106 in the transverse direction. Furthermore, the fastening elements 106 are screwed via locking screws 1 13.2 with the projections 104.2. It is understood, however, that any other security elements can be used.
- Securing mechanism can be used.
- FIG. 2 A further advantageous embodiment of the chassis unit 202 according to the invention, which can be used in the vehicle 101 instead of the chassis unit 102, is shown in FIG.
- the chassis unit 202 corresponds in its basic design and operation of the chassis unit 102 of Figures 1 to 4, so that only the distinction should be discussed here.
- similar components are provided with reference numbers increased by the value 100. In so far below none
- the fastening elements 206 in particular the first recess 206.1 and the second recesses 206.2, which are not formed as a groove but as a simple passage opening in the fastening element 206.
- the first projection 203.2 is designed differently, namely (similar to the second projection 104.2) as a transversely aligned pin-like projection on a mounting tab 203.1 of the bogie frame 203rd Third Embodiment
- FIG. 30 A further advantageous embodiment of the chassis unit 302 according to the invention, which can be used in the vehicle 101 instead of the chassis unit 102, is shown in FIG.
- the chassis unit 302 corresponds in its basic design and operation of the chassis unit 102 of Figures 1 to 4, so that only the distinction should be discussed here. In particular, similar components are provided with reference numerals increased by the value 200. In so far below none
- Bogie frame 303 are articulated.
- the fastening elements 306 are first about the pivot axis 306.3 from the
- FIG. 402 A further advantageous embodiment of the chassis unit 402 according to the invention, which can be used in the vehicle 101 instead of the chassis unit 102 is shown in FIG.
- the chassis unit 402 corresponds in its basic design and operation of the chassis unit 102 of Figures 1 to 4, so that only the distinction should be discussed here. In particular, similar components are provided with reference numbers increased by the value of 300. In so far below none
- the fasteners 406 which are designed in this example as in the longitudinal direction (x-direction) slidably mounted in the bogie frame 403 elements.
- the fastening elements 406 are first pulled out of the mounting channel in the longitudinal direction (as shown in FIG dashed contour 414 is indicated) and only moved to the position shown and brought into engagement with the traction motor unit 104 when these in the illustrated
- the fastener 406 can be locked in this position by suitable means. Likewise, of course, in turn, the fastener 406 and the
- Drive motor unit 104 are connected to each other via a suitable lift-off.
- FIG. 502 A further advantageous embodiment of the chassis unit 502 according to the invention, which can be used in the vehicle 101 instead of the chassis unit 102, is finally shown in FIG.
- the chassis unit 502 corresponds in its basic design and operation of the chassis unit 102 of Figures 1 to 4, so that only the distinction should be discussed here.
- similar components are provided with reference numbers increased by the value of 300. Unless otherwise stated below, reference is made expressly to the above statements with regard to the features of these components.
- fastening elements 506 which in this example are in turn designed as elements displaceably mounted in the bogie frame 503 in the longitudinal direction (x-direction).
- the fastening elements 506 are initially pulled out of the assembly channel in the longitudinal direction (as indicated by the dashed contour 514 in FIG. 7) and first moved into the position shown and engaged with the traction motor unit 04, if These are shown in the picture
- a frictional connection is present.
- the locking direction of the fastening elements is parallel to the transverse direction (y-direction). It is understood, however, that in other variants of the invention can also be provided that the locking direction has any other orientation transverse to the height direction. In particular, the locking direction can also run, for example, parallel to the longitudinal direction (x-direction).
Landscapes
- Engineering & Computer Science (AREA)
- Chemical & Material Sciences (AREA)
- Combustion & Propulsion (AREA)
- Transportation (AREA)
- Mechanical Engineering (AREA)
- Body Structure For Vehicles (AREA)
- Connection Of Motors, Electrical Generators, Mechanical Devices, And The Like (AREA)
- Arrangement Or Mounting Of Propulsion Units For Vehicles (AREA)
Abstract
Description
Claims
Applications Claiming Priority (2)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
DE102010010786A DE102010010786A1 (de) | 2010-03-09 | 2010-03-09 | Fahrwerkseinheit für ein Fahrzeug |
PCT/EP2011/053044 WO2011110451A1 (de) | 2010-03-09 | 2011-03-01 | Fahrwerkseinheit mit einer fahrmotoreinheit für ein fahrzeug |
Publications (2)
Publication Number | Publication Date |
---|---|
EP2544937A1 true EP2544937A1 (de) | 2013-01-16 |
EP2544937B1 EP2544937B1 (de) | 2017-01-18 |
Family
ID=43983953
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
EP11706567.2A Active EP2544937B1 (de) | 2010-03-09 | 2011-03-01 | Fahrwerkseinheit mit einer fahrmotoreinheit für ein fahrzeug |
Country Status (3)
Country | Link |
---|---|
EP (1) | EP2544937B1 (de) |
DE (1) | DE102010010786A1 (de) |
WO (1) | WO2011110451A1 (de) |
Families Citing this family (4)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
EP2988396B1 (de) * | 2014-08-22 | 2017-05-31 | Weg Equipamentos Electricos S.A. | System zur befestigung von anbauelementen an ein elektrisches maschinengehäuse |
DE102015211064A1 (de) * | 2015-06-16 | 2016-12-22 | Bombardier Transportation Gmbh | Antriebsanordnung für Schienenfahrzeug, Schienenfahrzeug mit Antriebsanordnung sowie Verfahren zum Herstellen der Antriebsanordnung und des Schienenfahrzeugs |
AT518243B1 (de) | 2016-02-01 | 2021-12-15 | Siemens Mobility Austria Gmbh | Fahrwerk für ein Schienenfahrzeug |
DE102018121187B4 (de) | 2018-08-30 | 2024-11-14 | Man Truck & Bus Se | Verfahren zum Ein- und/oder Ausbau einer elektrischen Maschine in/aus einem Kraftfahrzeug sowie zugehörige Hilfsvorrichtung und Kraftfahrzeug |
Family Cites Families (8)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
US2330912A (en) * | 1941-06-26 | 1943-10-05 | Gen Steel Castings Corp | Railway truck |
BE490850A (de) * | 1948-09-20 | |||
US3135224A (en) * | 1960-12-08 | 1964-06-02 | Gen Electric | Traction motor suspension |
US4228739A (en) * | 1977-07-01 | 1980-10-21 | The Garrett Corporation | Motorized railway truck articulated shaft housing |
JPS6216036A (ja) | 1985-07-11 | 1987-01-24 | Mitsubishi Electric Corp | 車輛用主電動機 |
DE8808854U1 (de) * | 1988-07-09 | 1989-11-02 | Heidolph Elektro GmbH & Co KG, 8420 Kelheim | Elektromotor |
JPH09205758A (ja) * | 1995-11-24 | 1997-08-05 | Toshiba Corp | 車両用全閉形主電動機 |
DE10049819A1 (de) * | 2000-10-09 | 2002-04-18 | Siemens Ag | Drehgestell eines Triebfahrzeugs |
-
2010
- 2010-03-09 DE DE102010010786A patent/DE102010010786A1/de not_active Withdrawn
-
2011
- 2011-03-01 EP EP11706567.2A patent/EP2544937B1/de active Active
- 2011-03-01 WO PCT/EP2011/053044 patent/WO2011110451A1/de active Application Filing
Non-Patent Citations (1)
Title |
---|
See references of WO2011110451A1 * |
Also Published As
Publication number | Publication date |
---|---|
EP2544937B1 (de) | 2017-01-18 |
WO2011110451A1 (de) | 2011-09-15 |
DE102010010786A1 (de) | 2011-09-15 |
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