EP3959095A1 - Ensemble de carters pour groupe motopropulseur et groupe motopropulseur de vehicule, gamme d'ensembles de carters pour groupes motopropulseurs et gamme de groupes motopropulseur de vehicules - Google Patents
Ensemble de carters pour groupe motopropulseur et groupe motopropulseur de vehicule, gamme d'ensembles de carters pour groupes motopropulseurs et gamme de groupes motopropulseur de vehiculesInfo
- Publication number
- EP3959095A1 EP3959095A1 EP20719207.1A EP20719207A EP3959095A1 EP 3959095 A1 EP3959095 A1 EP 3959095A1 EP 20719207 A EP20719207 A EP 20719207A EP 3959095 A1 EP3959095 A1 EP 3959095A1
- Authority
- EP
- European Patent Office
- Prior art keywords
- housing
- housings
- complementary
- fixing
- vehicle
- 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- Withdrawn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
Classifications
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B60—VEHICLES IN GENERAL
- B60K—ARRANGEMENT OR MOUNTING OF PROPULSION UNITS OR OF TRANSMISSIONS IN VEHICLES; ARRANGEMENT OR MOUNTING OF PLURAL DIVERSE PRIME-MOVERS IN VEHICLES; AUXILIARY DRIVES FOR VEHICLES; INSTRUMENTATION OR DASHBOARDS FOR VEHICLES; ARRANGEMENTS IN CONNECTION WITH COOLING, AIR INTAKE, GAS EXHAUST OR FUEL SUPPLY OF PROPULSION UNITS IN VEHICLES
- B60K1/00—Arrangement or mounting of electrical propulsion units
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B60—VEHICLES IN GENERAL
- B60K—ARRANGEMENT OR MOUNTING OF PROPULSION UNITS OR OF TRANSMISSIONS IN VEHICLES; ARRANGEMENT OR MOUNTING OF PLURAL DIVERSE PRIME-MOVERS IN VEHICLES; AUXILIARY DRIVES FOR VEHICLES; INSTRUMENTATION OR DASHBOARDS FOR VEHICLES; ARRANGEMENTS IN CONNECTION WITH COOLING, AIR INTAKE, GAS EXHAUST OR FUEL SUPPLY OF PROPULSION UNITS IN VEHICLES
- B60K1/00—Arrangement or mounting of electrical propulsion units
- B60K2001/001—Arrangement or mounting of electrical propulsion units one motor mounted on a propulsion axle for rotating right and left wheels of this axle
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B60—VEHICLES IN GENERAL
- B60Y—INDEXING SCHEME RELATING TO ASPECTS CROSS-CUTTING VEHICLE TECHNOLOGY
- B60Y2410/00—Constructional features of vehicle sub-units
- B60Y2410/10—Housings
Definitions
- Vehicle powertrain and powertrain housing assembly Vehicle powertrain and powertrain housing assembly, range of powertrain housing assemblies and vehicle powertrain range.
- Motor vehicles may in particular belong to one of the following categories:
- Vehicles propelled by a thermal internal combustion engine conventionally include a gearbox and a mechanical or hydraulic transmission system.
- the role of the gearbox is to adapt the speed and torque transmitted to the wheels according to the needs of the user, the speed and the torque of the heat engine.
- So-called hybrid vehicles generally use an internal combustion engine as well as an electric motor. So-called electric vehicles are powered only by electric motors.
- the invention applies more particularly to electric or hybrid vehicles.
- this powertrain To install a powertrain on a vehicle chassis, this powertrain must be fitted with fixing interfaces. Each vehicle having a chassis with a specific geometry and dimensions, these fixing interfaces must be positioned each time at specific places of the powertrain.
- the present invention aims to remedy this problem.
- the invention relates to a set of housings, for a vehicle powertrain, comprising a plurality of housings, the plurality of housings each having a interior space intended to accommodate one or more components of the power train and the plurality of housings jointly forming an overall housing of the power train having an interior space, the housing assembly comprising:
- At least one fixing casing comprising at least one fixing portion intended to fix the powertrain on the vehicle frame
- At least one additional casing fixed to the fixing casing and devoid of fixing portions intended to be fixed to the chassis of the vehicle.
- the invention also relates to a set of housings, for a vehicle powertrain, comprising a plurality of housings, the plurality of housings each having an interior space intended to house one or more components of the powertrain and the plurality of housings jointly forming a unit.
- powertrain assembly housing having an interior space, the housing assembly comprising:
- At least one mounting housing comprising at least one attachment portion intended to rigidly attach the assembly of housings to the vehicle frame
- At least one additional casing fixed to the fixing casing and devoid of fixing portions intended to be fixed to the chassis of the vehicle.
- the complementary casing can only be mounted on the vehicle chassis via one or one of the mounting cases.
- the fixing portions are conventional fixing portions equipped for example with holes for the passage of fixing elements such as screws, rivets ...
- the reducer box can be standardized, that is to say identical within the same range of powertrains, the range of different powertrains being characterized by their identical reducer box and without fixing portions.
- the set of housings may also include one or more of the following characteristics: Said at least one fixing portion is intended to rigidly fix the group
- the fixing portions are elements for connecting to the chassis which together make it possible to rigidly fix the powertrain to the vehicle chassis, that is to say without any degree of freedom with respect to the chassis.
- Each complementary casing is devoid of fixing portions intended to be fixed to the chassis of the vehicle.
- Each additional casing is fixed relative to the fixing casing (s).
- Each additional casing is only attached to another complementary casing and / or to a fixing casing.
- a complementary housing can be attached to a mounting housing via another housing
- the housing with the least interior space is a mounting housing.
- crankcase with the most interior space is a complementary crankcase.
- the components housed inside the fixing casing (s) and complementary casing (s) are components which ensure the transmission of a transmission torque traveling from the vehicle's electrical machine to the vehicle's wheels.
- Each mounting casing includes an interior space delimited by a casing, and each mounting casing includes a connecting portion rigidly connecting each mounting portion to the casing of the corresponding mounting casing.
- connection portion is specific to the characteristics of the vehicle chassis.
- the two housings with the least voluminous interior spaces are fixing housings.
- the two housings with the most voluminous interior spaces are complementary housings.
- the three housings with the smallest interior spaces are mounting housings.
- the three housings with the most voluminous interior spaces are complementary housings.
- the complementary housings together define an interior space representing by volume more than 50% of the volume of the interior space of the overall housing, preferably more than 60%, preferably more than 70% of the volume of the interior space of the housing overall.
- the mounting housings together define an interior space representing by volume less than 50% of the volume of the interior space of the assembly housing, preferably less than 40%, preferably less than 30% of the volume of the interior space of the assembly. overall housing.
- the invention also relates to a vehicle powertrain comprising a set of housings as described above, an electric machine, and a speed reducer, hereinafter called "reducer”.
- the notion of powertrain does not necessarily encompass the wheels of the vehicle but includes the electrical machine and a mechanical transmission assembly comprising at least one reduction gear and optionally a differential and a disconnection device.
- the powertrain may also have one or more of the following features:
- the power train comprises an electric machine housing arranged around the electric machine, the electric machine housing being formed at least in part by a first fixing housing.
- the powertrain comprises a reducer housing enveloping the reducer, the reducer housing being formed at least in part by a first complementary housing.
- the reducer housing which is complex to produce can be standardized.
- the electrical machine housing is formed by both the first complementary housing and the first mounting housing, the first complementary housing having an extension skirt which supports a stator of the electrical machine.
- the electrical machine can be protected by two separate housings assembled one to the other, preferably one around the other. Thus the centering of the reduction gear relative to the electrical machine is simplified.
- the stator is mounted inside the extension skirt.
- the stator is snug or tight inside the extension skirt.
- the first complementary housing supports the stator.
- the extension skirt is mounted inside a complementary skirt of the first fixing casing.
- the first complementary housing comprises a hub and the first mounting housing comprises another hub, the electrical machine comprising a rotor which is coupled rotating with a drive shaft, the drive shaft being supported on either side of the rotor, preferably via rolling bearings, by the hub of the first complementary casing and by the other hub of the first casing of fixation.
- the first complementary casing also supports part of the electric machine rotor.
- the powertrain comprises a second complementary casing, the reduction gearbox being formed by the first complementary casing and the second casing
- the first complementary housing and the second complementary housing have a junction interface which extends around the reduction gear.
- this junction interface is flat.
- the junction interface has holes to accommodate fasteners such as screws or rivets.
- the first and second complementary casings surround all or part of the reducer, preferably all of the reducer.
- the first complementary casing and the second complementary casing therefore do not have a portion for fixing to the chassis of the vehicle.
- gearbox housing can be standardized, that is to say identical on different powertrains.
- the reduction gear includes an input gear that rotates around an input X axis and an output wheel that rotates around an output Y axis.
- the set of housings comprises at least two fixing housings arranged respectively around the input axis X and around the input axis Y.
- the reducer housing is very stable relative to the vehicle frame because it is fixed to the frame by means of two fixing housings which are respectively arranged around the input axis X and the output axis Y.
- the fixing housing arranged around the input axis X can form all or part of the electrical machine housing.
- the fixing housing (s) arranged around the output axis Y can form all or part of a shaft housing (output) or all or part of a disconnect device housing .
- the second complementary casing can form a cover of the reducer.
- the reduction gear has a plurality of transmission shafts. Some or all of these transmission shafts are supported at one end by the first complementary housing and at another opposite end by the second complementary housing.
- the transmission shafts are supported by the first complementary housing and by the second complementary housing by means of rolling bearings.
- drive shafts extend parallel to the drive shaft.
- the volume defined by said two adjacent complementary casings is greater than the volume of each fixing casing.
- the powertrain includes an output shaft and a shaft housing enveloping the output shaft, the shaft housing being formed at least in part by a second mounting housing.
- the term output shaft is used here to mean a shaft of the axle directly or indirectly driving at least one wheel of the vehicle. The output shaft rotates at the same speed as the wheel it drives.
- the vehicle powertrain includes a differential and a differential housing enclosing the differential, the differential housing being formed at least in part by the second mounting case.
- the second mounting housing has a first bore supporting the differential, preferably via a rolling bearing.
- the second mounting housing includes a second bore supporting the output shaft, preferably via a rolling bearing, and the differential has a central opening supporting a portion of the output shaft.
- the output shaft is supported by the differential and the second bore at two opposing end regions of the second mounting case.
- the output shaft is rotatably coupled with the differential at the central opening of the differential
- the output shaft is rotated by a sun gear of the differential.
- the first complementary casing can support the differential.
- a plurality of fixing cases for example the first fixing case and the second fixing case, can be formed as a single component.
- the powertrain includes an inverter.
- the inverter is attached to the first mounting housing.
- Each fixing or complementary casing envelops at least one transmission part transmitting all or part of the traction torque of the vehicle.
- the power train comprises a disconnection device for suppressing the mutual driving in rotation between the output shaft and the reduction gear above a certain speed of the output shaft, the housing assembly comprising a third gear housing. fixing enveloping all or part of the disconnection device.
- the second complementary casing can also surround part of the components of the disconnection device.
- the third mounting housing and the second complementary housing have a junction interface which extends around the disconnect device.
- this junction interface is flat.
- the junction interface has holes to accommodate fasteners such as screws or rivets.
- the first mounting housing and the first complementary housing have a junction interface that extends around the electrical machine.
- this junction interface is flat.
- the junction interface has holes to accommodate fasteners such as screws or rivets.
- the second mounting housing and the first complementary housing have a junction interface that extends around the electrical machine.
- this junction interface is flat.
- the junction interface has holes to accommodate fasteners such as screws or rivets.
- the powertrain has several attachment interfaces intended to cooperate with attachment areas of the vehicle frame, in which all the attachment interfaces of the powertrain are formed by the attachment portions of the housing (s) for attachment of the set of housings.
- the invention also relates to a range of housings assemblies, for a plurality of powertrains intended for vehicles having different chassis, each assembly of housings comprising a plurality of housings each having an interior space intended to house one or more components. of the corresponding powertrain and the plurality of housings jointly forming an overall powertrain housing having an interior space, each assembly of housings comprising: at least one mounting housing suitable for the vehicle and comprising mounting portions intended to be attached to the vehicle chassis,
- the housing assemblies of the housing assembly line have at least one standard supplemental housing in common, this standard supplemental housing having the same geometry in the housing assemblies of the range.
- standard is meant a casing which can be used on different casing sets of the same range of casing assemblies, or, a casing which can be used on different powertrains of the same range of powertrains. , that is to say for example powertrains intended for different vehicles.
- the range of housing assemblies may also include one or more of the following features:
- the housing assemblies in the Housing Assemblies line have two standard add-on housings in common, these two standard add-on housings each having the same geometry in all housing sets in the range.
- these two casings are two standard add-on housings in common, these two standard add-on housings each having the same geometry in all housing sets in the range.
- the housing assemblies in the Housing Assembly line have at least two complementary housings that are identical in each housing assembly.
- the housings assemblies can have one or more characteristics described above.
- connection portions are specific to the characteristics of the vehicle chassis.
- Each mounting casing includes an assembly portion intended to be attached to a complementary assembly portion of a complementary casing.
- Two fixing housings belonging to two sets of separate housings have two identical assembly portions.
- the same complementary casing can be connected to several fixing casings. This allows for a range of modular housing sets.
- Said at least two fixing housings arranged respectively around the input axis X and around the input axis Y have an assembly portion extending respectively around the input axis X and around the output axis Y of the reducer.
- the gearbox housing is very stable with respect to the vehicle frame because it is rigidly fixed to these two mounting housings.
- gearbox housing or the complementary housings forming the gearbox housing have two complementary assembly portions extending
- said at least two fixing housings arranged respectively around the input axis X and around the output axis Y have fixing portions arranged outside the space located between the input axis X and the output axis Y.
- the assembly portions and complementary assembly portions may be continuous (welding) or discontinuous, for example formed of a plurality of holes intended to accommodate rivets or screws.
- the invention also relates to a range of vehicle powertrains comprising a range of casing assemblies as described above.
- Each powertrain in the range of powertrain comprises a reduction gearbox and the complementary case (s) of each set of cases enveloping all or part of the reduction unit of the corresponding drive train.
- [Lig.l] is an exploded perspective view of a powertrain according to one embodiment of the invention, in which the housings of the housing assembly are separated from each other.
- [Lig.2] is a sectional view of the electric machine and its casing corresponding to the embodiment of FIG. 1.
- [Lig.3] is a sectional view of a reduction gear transmission shaft and a complementary housing corresponding to the embodiment of Figure 1.
- FIG.4 is a sectional view of the output shaft and its housing, corresponding to the embodiment of FIG. 1.
- Fig.5 schematically represents a range of three sets of housings.
- FIGS 1 to 4 show a powertrain 1 for an electric motor vehicle.
- This powertrain 1 comprises a set of housings 100, an electric machine 2, and a reduction gear 5.
- the housing assembly 100 includes a plurality of housings 10, 20, 30, 40, 50.
- Each housing 10, 20, 30, 40, 50 has an interior space for accommodating one or more components of the powertrain, in particular components ensuring the transmission of engine torque.
- the plurality of housings 10, 20, 30, 40, 50 together form a powertrain assembly housing 90 having an interior space, as shown schematically in the first variant of Figure 5.
- the set of housings 100 comprises three fixing housings 10, 30, 50 each comprising at least one fastening portion 11, 31, 51 intended to rigidly fix the set of housings and consequently the powertrain, on the vehicle frame .
- the set of housings 100 also includes two complementary housings 20, 40 attached to the mounting housings and devoid of attachment portions intended to be attached to the vehicle frame.
- the additional casings 20, 40 can only be mounted on the vehicle chassis by means of the fixing cases 10, 30, 50.
- the fixing portions 11, 31, 51 of the fixing cases 10, 30, 50 are conventional fixing portions provided for example with orifices for the passage of fixing elements such as screws, rivets, etc.
- the casing having the least voluminous interior space is the casing of fixing 50
- the casing having the most voluminous interior space is the complementary casing 20.
- the two casings having the least voluminous interior spaces are the fixing casings 30 and 50.
- the two casings having the most voluminous interior spaces are the additional casings 20 and 40.
- Each fixing casing 10, 30, 50 comprises an interior space delimited by a casing 13, 33, 53, and each fixing casing 10, 30, 50 comprises a connecting portion 12, 32, 52 rigidly connecting each fixing portion 11 , 31, 51 to the casing 12, 32, 52 of the corresponding fixing housing.
- the connection portions 12, 32 and 52 are specific to the characteristics of the chassis of the vehicle so that the fixing portions 11, 31, 51 are well placed at the level of the fixing zones of the chassis of the electric vehicle.
- the complementary housings 20, 40 jointly define an interior space representing by volume more than 60% of the volume of the interior space of the overall housing 90. The complementary housings 20 and 40 therefore do not have a portion for fixing to the chassis of the vehicle.
- the gearbox housing formed by these complementary casings 20, 40 can be standardized, that is to say identical on different powertrains.
- the reducer comprises an input pinion movable in rotation about an input axis X and an output wheel movable in rotation about an output axis Y.
- the casing assembly comprises two fixing casings 30, 50 arranged around the input axis X and a fixing housing 10 arranged around the input axis Y.
- the gearbox housing is very stable relative to the vehicle frame because it is fixed to the frame by the intermediate of the two fixing housings which are respectively arranged around the input axis X and the output axis Y.
- the power train 1 comprises an electric machine housing 200 arranged around the electric machine 2. This housing is shown in FIG. 2. It is formed in part by the first fixing housing 10.
- the electric machine housing 200 is formed by both by the first complementary casing 20 and by the first fixing casing 10.
- the first complementary casing 20 comprises an extension skirt 25 which supports the stator 7 of the electric machine 2.
- the stator 7 is mounted adjusted inside the extension skirt 25.
- the extension skirt 25 is mounted inside a complementary skirt 15 of the first fixing casing 10.
- the first complementary casing 20 comprises a hub 26 and the first fixing casing 10 comprises another hub 16.
- the electrical machine 2 comprises a rotor 8 which is rotatably coupled with a drive shaft 6, the drive shaft 6. being supported on either side of the rotor 8, via rolling bearings, by the hub 26 of the first housing
- the first complementary housing 20 also supports the rotor 8 of the electrical machine 2.
- the first fixing casing 10 and the first complementary casing 20 are fixed one on the other.
- the first fixing casing 10 comprises an assembly portion 14 which is fixed on a complementary assembly portion 28 of the first complementary casing 20.
- the first fixing casing 10 and the first complementary casing 20 have a planar junction interface which s 'extends around the electrical machine 2.
- the junction interface has holes for receiving fasteners such as screws or rivets.
- the power train 1 comprises a reducer housing 500 enveloping the reducer 5. This housing is shown in Figure 3.
- the reducer housing 500 is formed by the first complementary housing 20 and a second complementary housing 40 which are adjacent and fixed to the. one over the other.
- a mounting portion 24 of the first complementary housing 20 is fixed to a mounting portion 44 of the second complementary housing 40.
- the first complementary casing 20 and the second complementary casing 40 have a junction interface between the two mounting portions 24, 44 which extends around the reducer 5.
- This junction interface is planar and has orifices intended to accommodate the elements of fasteners such as screws or rivets.
- the second complementary casing 40 forms a cover for the reducer 5.
- the reduction gear has a plurality of transmission shafts 41, 42, 43 which extend parallel to the drive shaft 6. These transmission shafts 41, 42, 43 are supported, via rolling bearings, at one end. by the first complementary housing 20 and at another opposite end by the second complementary housing 40.
- the internal volume defined jointly by said two adjacent complementary casings 20 and 40 is greater than the volume of each fixing casing 10, 30, 50.
- the powertrain 1 comprises an output shaft 4 and a shaft housing 400 enveloping the output shaft 4. This housing is shown in Figure 4.
- the shaft housing is formed by a second mounting housing 30.
- the power train comprises a differential 3 and a differential case 300 enveloping the differential 3.
- the differential case being formed at least in part by the second mounting case 30.
- the second mounting housing 30 has a first bore 31 supporting the differential, via a rolling bearing.
- the second mounting housing 30 also comprises a second bore 32 supporting the output shaft 4, via a rolling bearing, and the differential 3 has a central opening supporting a part of the output shaft 4.
- the output shaft 4 is supported by the differential 3 and the second bore 32 at two opposite end regions of the second mounting housing 30.
- the output shaft 4 is rotatably coupled with the differential 3 at the level of the. central opening of the differential.
- a sun gear 35 drives the torque output shaft in rotation through splines.
- the second fixing casing 30 and the first complementary casing 20 are fixed one on the other.
- the second fixing casing 30 comprises an assembly portion 34 which is fixed on a complementary assembly portion 29 of the first complementary casing 20.
- the second fixing casing 30 and the first complementary casing 20 have a plane junction interface which extends around the output shaft 4. This junction interface has orifices intended to receive fixing elements such as screws or screws. rivets.
- This junction interface has orifices intended to receive fixing elements such as screws or screws. rivets.
- the second fixing casing 30 and the first complementary casing 20 are fixed one on the other.
- the powertrain also comprises an inverter 60 which is fixed on the first fixing housing 10.
- the power train 1 further comprises a disconnect device 55 for disconnecting the output shaft 4 and the reducer 5 beyond a certain speed of the output shaft 4. More precisely, the output shaft has a first output member 4 ”coupled to a first sun gear 35 of the differential and a second output member 4 'which is coupled to a second sun gear of the differential, the first output member 4” and the second output member 4' being arranged in on either side of the differential.
- the disconnection operated by the disconnection device 55 occurs between the second output member 4 ’and the differential 3.
- the drive between the output shaft and the reducer is eliminated.
- the set of housings 100 comprises a third fixing housing 50 enveloping a part of this disconnection device 55.
- the second complementary housing 40 also envelops a part of the components of the disconnecting device 55.
- the third fixing housing 50 and the second housing complementary 40 are fixed one on the other.
- the third fixing casing 30 comprises an assembly portion 54 which is fixed on a complementary assembly portion 48 of the second complementary casing 40.
- the third fixing casing 50 and the second complementary casing 40 have a planar junction interface which s 'extends around the disconnection device 55. This junction interface has holes for receiving fasteners such as screws or rivets.
- the third mounting housing 50 and the second complementary housing 40 are attached to each other.
- the third fixing casing 50 and the second complementary casing 40 have a planar junction interface which extends around the disconnection device 55.
- the junction interface has holes intended to accommodate fixing elements such as screws or screws. rivets. It can be seen in FIGS. 1 that all the powertrain fixing interfaces are formed by the fixing portions 11, 31, 51 of the fixing housings 10, 30, 50 of the set of housings 100.
- Each fixing casing 10, 20, 30 comprises an interior space delimited by a casing 13, 33, 53 and each fixing casing comprises a connecting portion 12 32, 52 rigidly connecting each fixing portion 11, 31, 51 to the casing of the corresponding fixing casing 10, 30, 50. It is in particular these connection portions which make it possible, depending on their geometry, to adapt to the characteristics of the chassis of each vehicle, in particular the location of its attachment zones.
- the invention aims in particular to standardize the additional casings 20 40 from one vehicle to another.
- each set of housings includes:
- At least one fixing casing 10, 30, 50 adapted to the vehicle comprising fixing portions 11, 31, 51 intended to be fixed to the chassis of the vehicle,
- all the sets of casings in the range therefore have in common at least one standard complementary casing 20.40, this standard complementary casing having the same geometry in all the sets of casings in the range.
- a range of three sets of housings 100a, 100b, 100c is shown very schematically in Figure 5.
- the three sets of housings 100a, 100b, 100c of the set of housings range have in common the two complementary housings 20 and 40 which have two distinct shapes but are identical in each set of housings 100.
- the fixing housings 10a, 30a, 50a of the assembly 100a are different from the fixing cases 10b, 30b, 50b of the assembly 100b which are different from the fixing cases 10c, 30c, 50c of the assembly 100c since these three sets of cases belong to powertrains for three different vehicles with three different chassis.
- the fixing housings 10a, 10b, 10c, or 30a, 30b, 30c or 50a, 50b, 50c of three sets of separate housings can be different by their shape and / or by their fixing portion 51.
- the complementary housings 20 and 40, which are standard are of relatively large size in comparison with the fixing housings.
- each fixing housing 10, 30, 50 further comprises an assembly portion 14, 34, 54 intended to be fixed on an assembly portion
- the assembly portions can have various shapes. Fastening elements such as screws or rivets can be introduced into orifices made in the assembly portions.
- the housings can in particular be made of Aluminum.
Landscapes
- Engineering & Computer Science (AREA)
- Chemical & Material Sciences (AREA)
- Combustion & Propulsion (AREA)
- Transportation (AREA)
- Mechanical Engineering (AREA)
- Arrangement Or Mounting Of Propulsion Units For Vehicles (AREA)
- Hybrid Electric Vehicles (AREA)
- General Details Of Gearings (AREA)
Abstract
Description
Claims
Applications Claiming Priority (2)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| FR1904333A FR3095410B1 (fr) | 2019-04-24 | 2019-04-24 | Ensemble de carters pour groupe motopropulseur et groupe motopropulseur de véhicule, gamme d’ensembles de carters pour groupes motopropulseurs et gamme de groupes motopropulseur de véhicules. |
| PCT/EP2020/061104 WO2020216749A1 (fr) | 2019-04-24 | 2020-04-21 | Ensemble de carters pour groupe motopropulseur et groupe motopropulseur de vehicule, gamme d'ensembles de carters pour groupes motopropulseurs et gamme de groupes motopropulseur de vehicules |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| EP3959095A1 true EP3959095A1 (fr) | 2022-03-02 |
Family
ID=68342965
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| EP20719207.1A Withdrawn EP3959095A1 (fr) | 2019-04-24 | 2020-04-21 | Ensemble de carters pour groupe motopropulseur et groupe motopropulseur de vehicule, gamme d'ensembles de carters pour groupes motopropulseurs et gamme de groupes motopropulseur de vehicules |
Country Status (4)
| Country | Link |
|---|---|
| EP (1) | EP3959095A1 (fr) |
| CN (1) | CN114007882A (fr) |
| FR (1) | FR3095410B1 (fr) |
| WO (1) | WO2020216749A1 (fr) |
Families Citing this family (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US20240399858A1 (en) * | 2023-06-02 | 2024-12-05 | Bh Electrics Llc | Electric Motor Drive Train Conversion Assembly |
| FR3161610A1 (fr) | 2024-04-30 | 2025-10-31 | Valeo Embrayages | Systѐme de transmission pour véhicule motorisé |
Family Cites Families (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| FR2726231B1 (fr) * | 1994-10-27 | 1997-01-17 | Peugeot | Essieu moteur pour vehicule electrique ou hybride |
| FR2958227B1 (fr) * | 2010-04-06 | 2012-11-09 | Akka Ingenierie Produit | Ensemble motopropulseur |
| DE202011002194U1 (de) * | 2011-01-31 | 2011-04-21 | Ludwig, Andreas | Antriebsmodul für Kraftfahrzeuge mit Elektroantrieb |
| JP6014599B2 (ja) * | 2011-11-09 | 2016-10-25 | 日立オートモティブシステムズ株式会社 | 電気自動車の駆動装置 |
| FR3029732B1 (fr) * | 2014-12-08 | 2018-03-02 | Renault S.A.S | Architecture compacte de groupe motopropulseur electrique pour vehicule automobile. |
-
2019
- 2019-04-24 FR FR1904333A patent/FR3095410B1/fr active Active
-
2020
- 2020-04-21 CN CN202080046079.5A patent/CN114007882A/zh active Pending
- 2020-04-21 EP EP20719207.1A patent/EP3959095A1/fr not_active Withdrawn
- 2020-04-21 WO PCT/EP2020/061104 patent/WO2020216749A1/fr not_active Ceased
Also Published As
| Publication number | Publication date |
|---|---|
| FR3095410A1 (fr) | 2020-10-30 |
| WO2020216749A1 (fr) | 2020-10-29 |
| CN114007882A (zh) | 2022-02-01 |
| FR3095410B1 (fr) | 2022-08-05 |
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