EP2448782A1 - Système pour entraîner un agencement d'ensemble pour un véhicule automobile - Google Patents

Système pour entraîner un agencement d'ensemble pour un véhicule automobile

Info

Publication number
EP2448782A1
EP2448782A1 EP10740172A EP10740172A EP2448782A1 EP 2448782 A1 EP2448782 A1 EP 2448782A1 EP 10740172 A EP10740172 A EP 10740172A EP 10740172 A EP10740172 A EP 10740172A EP 2448782 A1 EP2448782 A1 EP 2448782A1
Authority
EP
European Patent Office
Prior art keywords
auxiliary
assembly
motor
unit
electric machine
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Withdrawn
Application number
EP10740172A
Other languages
German (de)
English (en)
Inventor
Konstantin Erjawetz
Helfried MÜLLER
Current Assignee (The listed assignees may be inaccurate. Google has not performed a legal analysis and makes no representation or warranty as to the accuracy of the list.)
Samsung SDI Battery Systems GmbH
Original Assignee
Magna E Car Systems GmbH and Co OG
Priority date (The priority date 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 date listed.)
Filing date
Publication date
Application filed by Magna E Car Systems GmbH and Co OG filed Critical Magna E Car Systems GmbH and Co OG
Publication of EP2448782A1 publication Critical patent/EP2448782A1/fr
Withdrawn legal-status Critical Current

Links

Classifications

    • F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
    • F02—COMBUSTION ENGINES; HOT-GAS OR COMBUSTION-PRODUCT ENGINE PLANTS
    • F02B—INTERNAL-COMBUSTION PISTON ENGINES; COMBUSTION ENGINES IN GENERAL
    • F02B73/00—Combinations of two or more engines, not otherwise provided for
    • 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
    • B60K25/00—Auxiliary drives
    • 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
    • B60K25/00—Auxiliary drives
    • B60K25/02—Auxiliary drives directly from an engine shaft
    • F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
    • F02—COMBUSTION ENGINES; HOT-GAS OR COMBUSTION-PRODUCT ENGINE PLANTS
    • F02B—INTERNAL-COMBUSTION PISTON ENGINES; COMBUSTION ENGINES IN GENERAL
    • F02B67/00—Engines characterised by the arrangement of auxiliary apparatus not being otherwise provided for, e.g. the apparatus having different functions; Driving auxiliary apparatus from engines, not otherwise provided for
    • F02B67/04—Engines characterised by the arrangement of auxiliary apparatus not being otherwise provided for, e.g. the apparatus having different functions; Driving auxiliary apparatus from engines, not otherwise provided for of mechanically-driven auxiliary apparatus
    • F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
    • F02—COMBUSTION ENGINES; HOT-GAS OR COMBUSTION-PRODUCT ENGINE PLANTS
    • F02B—INTERNAL-COMBUSTION PISTON ENGINES; COMBUSTION ENGINES IN GENERAL
    • F02B67/00—Engines characterised by the arrangement of auxiliary apparatus not being otherwise provided for, e.g. the apparatus having different functions; Driving auxiliary apparatus from engines, not otherwise provided for
    • F02B67/04—Engines characterised by the arrangement of auxiliary apparatus not being otherwise provided for, e.g. the apparatus having different functions; Driving auxiliary apparatus from engines, not otherwise provided for of mechanically-driven auxiliary apparatus
    • F02B67/06—Engines characterised by the arrangement of auxiliary apparatus not being otherwise provided for, e.g. the apparatus having different functions; Driving auxiliary apparatus from engines, not otherwise provided for of mechanically-driven auxiliary apparatus driven by means of chains, belts, or like endless members
    • 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
    • B60K1/04—Arrangement or mounting of electrical propulsion units of the electric storage means for propulsion
    • 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
    • B60K17/00—Arrangement or mounting of transmissions in vehicles
    • B60K17/34—Arrangement or mounting of transmissions in vehicles for driving both front and rear wheels, e.g. four wheel drive vehicles
    • B60K17/356—Arrangement or mounting of transmissions in vehicles for driving both front and rear wheels, e.g. four wheel drive vehicles having fluid or electric motor, for driving one or more wheels
    • 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
    • B60K1/04—Arrangement or mounting of electrical propulsion units of the electric storage means for propulsion
    • B60K2001/0405—Arrangement or mounting of electrical propulsion units of the electric storage means for propulsion characterised by their position
    • B60K2001/0416—Arrangement in the rear part of the vehicle

Definitions

  • the present invention relates to a system for driving an assembly assembly for a motor vehicle.
  • a conventional vehicle with an internal combustion engine to provide propulsion torque for the propulsion of the vehicle and ancillaries of the vehicle, such as air conditioning compressors, water and fuel pumps are driven directly from the internal combustion engine, ie supplied with torque in the rule.
  • ancillaries of the vehicle such as air conditioning compressors, water and fuel pumps are driven directly from the internal combustion engine, ie supplied with torque in the rule.
  • ancillaries of the vehicle such as air conditioning compressors, water and fuel pumps are driven directly from the internal combustion engine, ie supplied with torque in the rule.
  • the problem arises that at a standstill of the vehicle by the electric motor acting as a drive unit no drive torque is provided, which could drive the ancillaries.
  • electrically operated ancillary units can be used, which take the energy required for their operation from a battery of the vehicle.
  • the system comprises at least one auxiliary unit and an electric machine designed independently of a drive unit of the motor vehicle.
  • the electric machine can be operated both as a motor for driving the auxiliary unit and as a generator for generating electrical energy.
  • a trained as an internal combustion engine separate auxiliary motor via an interface releasably attachable to the unit assembly and drive-effectively coupled to the unit assembly to supply the at least one accessory and / or the electric machine with rotational drive torque.
  • the system includes one or more accessories, an electric machine that generates drive torque when electrical energy is supplied, or vice versa, and an auxiliary motor.
  • the electric machine When the electric machine is operated as a motor, it drives the at least one auxiliary unit by providing a rotational drive torque available. This is directly or indirectly from the electrical
  • auxiliary unit which can thus be designed as a conventional auxiliary unit. So it does not have to be supplied with electrical energy to ensure its functionality. Only the electrical machine, which is formed separately by a motor provided for propulsion of the vehicle, electrical energy must be provided.
  • the associated with the system, but separately trained auxiliary motor which is stored, for example, when not in use decoupled from the aggregatanowski at any location in the vehicle, with the unit assembly coupled to make them independent of an electrical supply or to reduce the removal of electrical energy from an energy storage of the motor vehicle by the aggregate assembly at least.
  • the auxiliary motor is attached to the unit assembly via a suitably designed interface and also drive-coupled thereto.
  • the drive-effective coupling can be done directly between the auxiliary motor and the at least one auxiliary unit.
  • the electric machine can also be driven by the auxiliary motor.
  • the interface allows a quick and easy coupling of the auxiliary motor with the unit assembly.
  • Auxiliary engine and the unit assembly associated parts of the interface designed so that the coupling can be made by a non-specially trained user of the motor vehicle.
  • the auxiliary engine as an internal combustion engine makes it possible to easily operate the at least one accessory even with limited electrical resources. Since the electric machine can also be operated as a generator, the auxiliary motor can also be used to charge the energy storage.
  • the auxiliary engine is coupled to the aggregate arrangement, for example, when the energy store of the vehicle is empty and a certain distance to a charging station has to be overcome, where the energy store can be charged. After the energy storage has been recharged, the auxiliary motor can be removed. The system is thus easily adaptable to the prevailing conditions.
  • a drive torque of an output shaft of the auxiliary motor is provided via a belt drive, a transmission or a positive and / or frictional connection to the accessory and / or the electric machine transferable.
  • the auxiliary engine may have a connection interface which is designed such that a coupling of a fuel system of a control system, an air supply system and / or an exhaust system of the auxiliary engine with corresponding components of the motor vehicle can be produced.
  • certain components of the auxiliary engine can access resources of the motor vehicle via the connection interface.
  • the auxiliary engine may be connected in a hybrid vehicle with the already existing fuel system of the vehicle to provide the auxiliary engine with fuel.
  • the auxiliary motor can be operated to provide electrical energy at least for the operation of the ancillaries and / or emergency operation of an electric drive motor of the vehicle and / or the To load energy storage of the vehicle.
  • the auxiliary engine can also be a module which can be operated independently of the unit arrangement-which does not exclude the presence of a connection interface of the type described above-which in particular comprises its own fuel tank.
  • a modular design of the auxiliary motor facilitates the on-demand coupling of the auxiliary motor with the unit assembly.
  • Such a modularly constructed auxiliary engine is basically independent of other components of the vehicle operable and can therefore also be used in non-vehicle applications use (for example, as a generator or drive unit in the leisure, hobby and / or garden).
  • the auxiliary unit and / or the electric machine can be decoupled selectively by means of a switchable coupling device, in particular a magnetic coupling, from the drive-effective connection with the auxiliary motor.
  • auxiliary units and / or the electric machine can be connected or disconnected as required to adapt the power requirement of the unit assembly to the performance of the auxiliary engine.
  • the power generated by the auxiliary engine can thereby be "channeled.”
  • auxiliary units with particularly high power requirements and / or ancillary units, which merely fulfill a comfort function, are decoupled in certain situations.
  • the interface for fastening and for the drive-effective coupling of the auxiliary motor comprises centering devices.
  • the interface can also be designed such that the auxiliary motor can be fastened to the electric machine and / or the ancillary unit.
  • the assembly assembly comprises a unitary structural member supporting the accessory and the electrical machine, the auxiliary motor may also be secured to that structural member.
  • the auxiliary engine may include starter means for starting the engine, which is preferably operable independently of the electric machine.
  • a starter device may for example comprise a cable pull mechanism.
  • a starter device in principle, it is also possible for such a starter device to be provided as a redundant starting option for the auxiliary engine, which is only used if the electric machine is unable to start the auxiliary engine, for example because the energy storage device supplying it with electrical energy is empty .
  • a starting of the auxiliary motor by the electric machine can be done for example via a control system of the unit assembly.
  • This control system can also be designed such that a starting of the auxiliary motor with the aid of the starter device is detected in order to take this information into account in the control of the further components of the unit assembly.
  • the auxiliary motor on a heat and / or sound-insulating housing.
  • the heat insulation of the housing allows removal of the auxiliary motor after its operation without a prolonged waiting time for cooling when its drive power is no longer needed.
  • the sound insulation proves to be particularly advantageous when using the auxiliary motor in non-vehicle application areas.
  • the invention further relates to a motor vehicle, in particular hybrid or electric vehicle with a system according to at least one of the embodiments described above.
  • the invention relates to a method for operating an assembly assembly for a motor vehicle, in particular a hybrid or electric vehicle, the at least one accessory and one independent of a Drive unit of the motor vehicle trained electrical machine comprises.
  • the electric machine can be operated both as a motor for driving the auxiliary unit and as a generator for generating electrical energy.
  • a trained as an internal combustion engine separate auxiliary motor is attached to the unit assembly and drivingly connected to her to supply the at least one accessory and / or the electric machine with a rotor drive element.
  • the auxiliary motor is attached to the assembly assembly and drivingly connected thereto when the drive unit does not provide drive torque for operating the unit assembly and / or a charge state of an energy storage associated with the electrical machine has dropped below a predetermined threshold.
  • the auxiliary motor is released from the unit assembly and stored separately from it when the drive unit provides sufficient drive torque for operating the unit assembly and / or a state of charge of the electrical machine associated energy storage has risen above a predetermined threshold.
  • the auxiliary unit and / or the electric machine are selectively decoupled from the supply of rotational drive torque by means of a coupling device in order to distribute the drive torque applied by the auxiliary motor as required.
  • FIG. 1 shows schematically a first embodiment of the system according to the invention for driving an assembly arrangement for a motor vehicle
  • Fig. 3A and B schematically a third embodiment of the system according to the invention.
  • Fig. 1 shows schematically the components of a drive of a motor vehicle.
  • the motor vehicle is an electric vehicle that is driven by an electric motor 10.
  • the electric motor 10 provides drive torque to front wheels 12 of the vehicle. It is understood that - additionally or alternatively - a drive of rear wheels 14 is possible lent.
  • the electric motor 10 is powered by a battery 16 with power.
  • the supplied by the battery 16 DC power is converted in a DC / AC converter 18 in necessary for the operation of the electric motor 10 alternating current.
  • the battery 16 also communicates with an aggregate assembly 20 that includes a series of accessories 22a-22e.
  • an auxiliary unit is an air-conditioning compressor, for example an electric, water pump, for example an electric, Vacuum pump, a pump for a, for example, electrical, steering system or the like to understand.
  • the ancillary units 22a to 22e are not in mechanical drive connection with the electric motor 10, ie they are not supplied with a rotary drive torque by the electric motor 10. As can be seen from the schematic representation of FIG. 1, however, they are also not in electrical connection with the battery 16. This is also not necessary since they are supplied by an additional unit 24 with a rotational drive torque. That is, it is possible to use conventional ancillary units 22a to 22e, which are also installed in motor vehicles of the conventional type.
  • the auxiliary unit 24 is an electric machine that can function both as an electric motor and as a generator. It is - as the electric motor 10 - via a DC / AC converter 18 'with the battery 16 in conjunction.
  • the operation of the unit assembly 20 is ensured by the auxiliary unit 24, which is a separate component from the electric motor 10.
  • the drive-effective coupling of the auxiliary unit 24 with the ancillary units 22a to 22e can be produced in any manner, for example by one or more belt or chain drives and / or gear connections.
  • the accessory 22e is an alternator that provides power to a vehicle 12V network 26.
  • a vehicle 12V network 26 the battery 16
  • a comparatively expensive DC / DC converter would be necessary.
  • the use of a conventional alternator results in a similar to the use of a DC / DC converter, although power losses, which are offset by cost advantages again.
  • the auxiliary units 22a to 22e are each by their associated magnetic clutches (not shown) of the auxiliary unit 24 selectively decoupled to selectively convey the rotational drive torque generated by the auxiliary unit 24 to the most important in the respective situation components of the unit assembly 20. If a state of charge of the battery 16 is so low that operation of the unit assembly 20 is no longer guaranteed to the required extent, an auxiliary motor 30 is coupled to the assembly assembly 20 to provide the necessary for the operation of the unit assembly 20 rotational drive torque and / or by using the Rajaggre- gats 24 as a generator to generate electrical energy, which is the battery 16 is fed.
  • the auxiliary motor 30 thus has two functions which it fulfills alternatively or simultaneously: (1) generation of electrical energy for charging the battery 16 and (2) operation of the ancillary units 22a to 22e. If the main focus is on the charge of the battery 16, the ancillaries 22a to 22e - as briefly described above - be selectively decoupled so that as much drive torque of the auxiliary motor 30 is converted by the auxiliary unit 24 into electrical energy. If this aspect is only of secondary importance, can - with a suitable coupling of the auxiliary motor 30 with the Mauaggrega- th 22a to 22e - the auxiliary unit 24 from the rest of the unit assembly 20 and / or the auxiliary motor 30 are decoupled.
  • the auxiliary motor 30 is connected to the auxiliary unit 24 and thus drives this directly.
  • the auxiliary engine 30 includes an air intake system 30a, an exhaust system 30b, which is equipped with exhaust aftertreatment devices as needed, and a fuel tank 30c.
  • the drive-efficient connection of the auxiliary motor 30 with the auxiliary unit 24 via a coupling element 3Od, for example, produces a positive or frictional coupling between a drive shaft of the auxiliary motor 30 and a shaft of the auxiliary unit 24.
  • Alternative coupling options such as belt or chain connections or a coupling via gears, are also conceivable.
  • the auxiliary motor 30 is also operable independently of the unit assembly 20 and can be used for example in the hobby and / or garden area for the operation of various devices or as a generator. In contrast to the unit assembly 20, it is not permanently installed in the motor vehicle. If there is no need for its drive power, it can be stored in a suitable place, eg in the luggage compartment of the vehicle.
  • auxiliary motor 30 The connection between the auxiliary motor 30 and the auxiliary unit 24 should be able to be produced quickly and easily, so that even a non-professional person can install the auxiliary motor 30.
  • the auxiliary motor 30 and the auxiliary unit 24 have complementary segments of an interface, which automatically ensure correct assembly of the auxiliary motor 30, for example, with the aid of suitable centering pins and / or guide aids.
  • the attachment of the auxiliary motor 30 is preferably possible without tools.
  • quick release systems are provided with a toggle mechanism.
  • the interface for connecting the auxiliary motor 30 to the assembly assembly 20 is preferably readily accessible to facilitate the assembly of said units.
  • the axes of rotation of the auxiliary motor 30 and the Auxiliary units 22a to 22e and the additional unit 20 need not necessarily be arranged parallel to each other, if the available space does not allow such an arrangement.
  • Fig. 2 shows an aggregate assembly 20 ', the components in spatially slightly different shape - compared to the unit assembly 20 of FIG. 1 - are arranged.
  • the individual ancillary units 22a to 22e can be decoupled from the additional unit 24 by coupling units 28.
  • a water pump-the auxiliary units 22a to 22e communicate with a control unit 32, which in turn is connected to a CAN bus 34 of the vehicle.
  • the control unit 32 also controls the converter 18 'and an auxiliary engine control unit 36.
  • the control unit 32, the converter 18 'and the auxiliary engine control unit 36 form an aggregate arrangement controller 38.
  • the auxiliary motor 30 has a fan 3Oe to allow the auxiliary motor 30 to cool when needed and thus to maintain a longer "emergency operation" of the assembly 20 '
  • Operating time of the auxiliary engine 30 without intervention of the user is possible in particular if the fuel tank 30c and / or the exhaust system 30b are connected to corresponding systems of the vehicle, if present.
  • a cooling of the auxiliary engine can also be connected to a cooling system of the vehicle ,
  • FIGS. 3A and 3B show a further embodiment 20 "of the assembly arrangement in a plan view (Fig. 3A) and in a side view (Fig. 3B)
  • the individual ancillary units namely a power steering pump 22a, a Water pump 22b, an air compressor 22c, a vacuum pump 22d and an alternator 22e are, like the auxiliary unit 24, attached to a cross member 40, which is fixedly installed at a suitable location of the vehicle, in particular in the region of the drive.
  • the auxiliary units 22a to 22e are in drive-driving connection via a belt 42 to the auxiliary unit 24.
  • belt tensioners 44 are provided.
  • belt tensioners 44 are provided. In contrast to the systems described with reference to FIGS.
  • the auxiliary motor 30 is not attached to the auxiliary unit 24 here.
  • the attachment can be made, for example, to one of the auxiliary units, in the example of Figures 3A and 3B, the attachment is carried out by way of example on the vacuum pump 22d, as this results in a total of particularly compact design of the system of aggregate assembly 20 "and auxiliary motor 30. Die Antriebs becamee Kopplung the auxiliary motor 30 with the auxiliary assembly 24 is provided with a second belt 42 'arranged in a plane parallel to the belt 42.
  • the non-coaxial arrangement of the drive shaft of the auxiliary motor 30 and auxiliary assembly 24 requires the use and installation of an additional coupling element, However, this additional assembly is easy to accomplish and it eliminates the coupling element 30d shown in Fig. 1.
  • the system in the axial direction of the components has a reduced space requirement.
  • the pulley diameter is Eesser the ratio between the auxiliary motor 30 and the auxiliary unit 24 can be adapted to the respective requirements of the components.
  • the design of the assembly assembly 20 "makes it possible in a simple manner to decouple the auxiliary unit 24 functionally (for example, by a coupling unit on its drive shaft) to drive in certain situations, only the ancillaries 22a to 22e by the auxiliary motor 30.
  • the auxiliary motor 30 is preferably encapsulated to ensure sound insulation and thermal insulation.
  • the thermal insulation also makes it possible to expand the auxiliary motor 30 in a "warm” state, and the encapsulation can be configured in such a way that an air flow over the motor 30 is made as advantageous as possible in order to cool it efficiently.

Landscapes

  • Engineering & Computer Science (AREA)
  • Chemical & Material Sciences (AREA)
  • Combustion & Propulsion (AREA)
  • Mechanical Engineering (AREA)
  • General Engineering & Computer Science (AREA)
  • Transportation (AREA)
  • Hybrid Electric Vehicles (AREA)
  • Electric Propulsion And Braking For Vehicles (AREA)
  • Arrangement Of Transmissions (AREA)

Abstract

La présente invention concerne un système pour entraîner un agencement d'ensemble (20, 20', 20") pour un véhicule automobile, qui comprend au moins un groupe secondaire (22a - 22e) et une machine électrique (24), conçue indépendamment d'une unité d'entraînement (10) du véhicule automobile. La machine électrique (24) peut être utilisée aussi bien comme moteur pour l'entraînement du groupe secondaire (22a - 22e) que comme générateur pour générer de l'énergie électrique. Selon les besoins, un moteur auxiliaire (30) séparé et conçu comme moteur à combustion interne, pouvant être déclenché au moyen d'une interface, peut être fixé de façon mobile sur l'agencement d'ensemble (20, 20', 20") et être couplé par entraînement avec l'agencement d'ensemble (20, 20', 20"), afin d'alimenter le ou les groupes secondaires (22a - 22e) et/ou la machine électrique (24) avec un couple d'entraînement par rotation.
EP10740172A 2009-07-03 2010-07-02 Système pour entraîner un agencement d'ensemble pour un véhicule automobile Withdrawn EP2448782A1 (fr)

Applications Claiming Priority (2)

Application Number Priority Date Filing Date Title
US22295809P 2009-07-03 2009-07-03
PCT/EP2010/059511 WO2011000961A1 (fr) 2009-07-03 2010-07-02 Système pour entraîner un agencement d'ensemble pour un véhicule automobile

Publications (1)

Publication Number Publication Date
EP2448782A1 true EP2448782A1 (fr) 2012-05-09

Family

ID=42712503

Family Applications (1)

Application Number Title Priority Date Filing Date
EP10740172A Withdrawn EP2448782A1 (fr) 2009-07-03 2010-07-02 Système pour entraîner un agencement d'ensemble pour un véhicule automobile

Country Status (4)

Country Link
US (1) US8876656B2 (fr)
EP (1) EP2448782A1 (fr)
CN (1) CN102481847B (fr)
WO (1) WO2011000961A1 (fr)

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US8876656B2 (en) 2014-11-04
US20120129651A1 (en) 2012-05-24
CN102481847A (zh) 2012-05-30
WO2011000961A1 (fr) 2011-01-06

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