EP3870879A1 - Boîte de vitesses à plusieurs rapports commandée en charge - Google Patents

Boîte de vitesses à plusieurs rapports commandée en charge

Info

Publication number
EP3870879A1
EP3870879A1 EP19801206.4A EP19801206A EP3870879A1 EP 3870879 A1 EP3870879 A1 EP 3870879A1 EP 19801206 A EP19801206 A EP 19801206A EP 3870879 A1 EP3870879 A1 EP 3870879A1
Authority
EP
European Patent Office
Prior art keywords
speed transmission
brake
gear
sun gear
stage
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Withdrawn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
EP19801206.4A
Other languages
German (de)
English (en)
Inventor
Ianislav Krastev
Wael Mohamed
Tobias SCHLITTENBAUER
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.)
Robert Bosch GmbH
Original Assignee
Robert Bosch GmbH
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 Robert Bosch GmbH filed Critical Robert Bosch GmbH
Publication of EP3870879A1 publication Critical patent/EP3870879A1/fr
Withdrawn legal-status Critical Current

Links

Classifications

    • F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
    • F16—ENGINEERING ELEMENTS AND UNITS; GENERAL MEASURES FOR PRODUCING AND MAINTAINING EFFECTIVE FUNCTIONING OF MACHINES OR INSTALLATIONS; THERMAL INSULATION IN GENERAL
    • F16H—GEARING
    • F16H3/00—Toothed gearings for conveying rotary motion with variable gear ratio or for reversing rotary motion
    • F16H3/44—Toothed gearings for conveying rotary motion with variable gear ratio or for reversing rotary motion using gears having orbital motion
    • F16H3/62—Gearings having three or more central gears
    • F16H3/66—Gearings having three or more central gears composed of a number of gear trains without drive passing from one train to another
    • F16H3/663—Gearings having three or more central gears composed of a number of gear trains without drive passing from one train to another with conveying rotary motion between axially spaced orbital gears, e.g. RAVIGNEAUX
    • 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
    • B60K17/00—Arrangement or mounting of transmissions in vehicles
    • B60K17/04—Arrangement or mounting of transmissions in vehicles characterised by arrangement, location, or kind of gearing
    • B60K17/06—Arrangement or mounting of transmissions in vehicles characterised by arrangement, location, or kind of gearing of change-speed gearing
    • B60K17/08—Arrangement or mounting of transmissions in vehicles characterised by arrangement, location, or kind of gearing of change-speed gearing of mechanical type
    • F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
    • F16—ENGINEERING ELEMENTS AND UNITS; GENERAL MEASURES FOR PRODUCING AND MAINTAINING EFFECTIVE FUNCTIONING OF MACHINES OR INSTALLATIONS; THERMAL INSULATION IN GENERAL
    • F16H—GEARING
    • F16H37/00—Combinations of mechanical gearings, not provided for in groups F16H1/00 - F16H35/00
    • F16H37/02—Combinations of mechanical gearings, not provided for in groups F16H1/00 - F16H35/00 comprising essentially only toothed or friction gearings
    • F16H37/04—Combinations of toothed gearings only
    • F16H37/042—Combinations of toothed gearings only change gear transmissions in group arrangement
    • F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
    • F16—ENGINEERING ELEMENTS AND UNITS; GENERAL MEASURES FOR PRODUCING AND MAINTAINING EFFECTIVE FUNCTIONING OF MACHINES OR INSTALLATIONS; THERMAL INSULATION IN GENERAL
    • F16H—GEARING
    • F16H61/00—Control functions within control units of change-speed- or reversing-gearings for conveying rotary motion ; Control of exclusively fluid gearing, friction gearing, gearings with endless flexible members or other particular types of gearing
    • F16H61/0059—Braking of gear output shaft using simultaneous engagement of friction devices applied for different gear ratios
    • 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
    • F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
    • F16—ENGINEERING ELEMENTS AND UNITS; GENERAL MEASURES FOR PRODUCING AND MAINTAINING EFFECTIVE FUNCTIONING OF MACHINES OR INSTALLATIONS; THERMAL INSULATION IN GENERAL
    • F16H—GEARING
    • F16H2200/00—Transmissions for multiple ratios
    • F16H2200/003—Transmissions for multiple ratios characterised by the number of forward speeds
    • F16H2200/0034—Transmissions for multiple ratios characterised by the number of forward speeds the gear ratios comprising two forward speeds
    • F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
    • F16—ENGINEERING ELEMENTS AND UNITS; GENERAL MEASURES FOR PRODUCING AND MAINTAINING EFFECTIVE FUNCTIONING OF MACHINES OR INSTALLATIONS; THERMAL INSULATION IN GENERAL
    • F16H—GEARING
    • F16H2200/00—Transmissions for multiple ratios
    • F16H2200/20—Transmissions using gears with orbital motion
    • F16H2200/2002—Transmissions using gears with orbital motion characterised by the number of sets of orbital gears
    • F16H2200/2007—Transmissions using gears with orbital motion characterised by the number of sets of orbital gears with two sets of orbital gears
    • F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
    • F16—ENGINEERING ELEMENTS AND UNITS; GENERAL MEASURES FOR PRODUCING AND MAINTAINING EFFECTIVE FUNCTIONING OF MACHINES OR INSTALLATIONS; THERMAL INSULATION IN GENERAL
    • F16H—GEARING
    • F16H2200/00—Transmissions for multiple ratios
    • F16H2200/20—Transmissions using gears with orbital motion
    • F16H2200/203—Transmissions using gears with orbital motion characterised by the engaging friction means not of the freewheel type, e.g. friction clutches or brakes
    • F16H2200/2035—Transmissions using gears with orbital motion characterised by the engaging friction means not of the freewheel type, e.g. friction clutches or brakes with two engaging means
    • F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
    • F16—ENGINEERING ELEMENTS AND UNITS; GENERAL MEASURES FOR PRODUCING AND MAINTAINING EFFECTIVE FUNCTIONING OF MACHINES OR INSTALLATIONS; THERMAL INSULATION IN GENERAL
    • F16H—GEARING
    • F16H2702/00—Combinations of two or more transmissions
    • F16H2702/02—Mechanical transmissions with planetary gearing combined with one or more other mechanical transmissions

Definitions

  • the invention relates to a power shift multi-speed transmission
  • the invention relates to the use of the
  • DE 10 2016 011 263 A1 relates to a drive train device with an electric motor.
  • the gear assigned to the electric motor comprises at least a first planetary gear stage and a second
  • Planetary gear stage which have a maximum of four gear levels and three brake units. These are at least constructive for switching at least three at least partially switchable sequentially
  • DE 10 2015 218 252 A1 relates to a two-speed gearbox for a vehicle, a drive train for the vehicle and a method for shifting.
  • a two-speed transmission for a vehicle is proposed, with one
  • Input shaft is connected, further to a sun gear arranged on the output side, this sun gear being connected to an output shaft.
  • the output sun gear has a different diameter than the sun gear arranged on the input side.
  • a planet carrier with a plurality of step planet wheels is provided, the step planet wheels being rotatably mounted on the planet carrier and the step planet wheels each having a first and a second wheel section. These are arranged coaxially to one another and connected to one another in a rotationally fixed manner.
  • the first Wheel sections mesh with the sun wheel arranged on the input side, while second wheel sections mesh with the sun wheel arranged on the output side. Furthermore, a first and a second are controllable
  • Coupling device is provided to switch the two-speed transmission in two different gear ratios between the input shaft and the output shaft.
  • the drive train of the vehicle comprises at least one internal combustion engine, an electric machine and a transmission unit.
  • the gear unit is designed as a planetary gear.
  • the planetary gear contains a first one
  • Sun gear connected to a first input shaft; further a second sun gear which is connected to a second input shaft.
  • the planetary gear further comprises at least a first and at least a second planet gear and a planet gear carrier which is assigned to the output shaft.
  • the first planet gear meshes with the first sun gear and the second planet gear meshes with the second sun gear.
  • Planetary gears are coupled to one another for effective driving.
  • a power shiftable multi-speed transmission which is driven by an electric machine and which has a planet carrier on which at least a first and a second step planet gear are accommodated, first planetary steps of the step planet wheels with a first sun wheel and second planetary steps of the step planet wheels with a second Comb sun gear.
  • a first brake is assigned to the first sun gear
  • a second brake is assigned to the second sun gear, by actuation of which a first gear stage, a second gear stage one
  • Parking lock function and an overlap circuit can be represented.
  • the power shiftable multi-speed gearbox proposed according to the invention allows a first gear stage and a second gear stage, so that a smaller electric machine to cover the range of drive requirements can be used, which can also be operated more frequently in the area of higher or optimal efficiencies.
  • the first brake interacts with a first brake disk fixed to the housing and the second brake with a second brake disk fixed with the housing.
  • the first sun gear is connected via an intermediate shaft to an inner brake disc, which cooperates with the second brake fixed to the housing and installed in an inner position.
  • a modified second sun gear is used, which comprises an outer brake disc which interacts with the first brake fixed to the housing and installed in an outer position.
  • the multi-speed transmission proposed according to the invention can be used both in a first gear stage, a second gear stage of a parking lock function and in the context of an overlap shift.
  • the first gear stage of the multi-speed transmission is given by the translation according to the following relationship:
  • the first brake on the multi-speed transmission is closed in the first gear stage while the second brake is open and in the second gear stage the first brake is open while the second brake is closed.
  • the multi-gear transmission proposed according to the invention can also be used to implement a parking lock function in which the first brake and the second brake are respectively closed. In this case, the multi-speed transmission proposed according to the invention is blocked, so that the vehicle is prevented from rolling away.
  • the multi-speed transmission proposed according to the invention furthermore enables an overlap shift to be shown, with a load shift without interruption of the tractive force being able to be represented when a brake is opened at the same time and the corresponding other brake is also closed.
  • a load downshift ie a downshift from the second gear stage to the first gear step, which brings dynamic advantages when cornering, for example.
  • the two brakes to be opened or closed are actuated essentially simultaneously.
  • the multi-speed transmission proposed according to the invention can be installed in an axially parallel position, i.e. axially parallel to the front or rear axle of a vehicle or also in an axially perpendicular installation position, so that different installation space conditions with regard to the
  • Vehicle chassis can be taken into account.
  • the multi-speed transmission proposed according to the invention is driven in particular in the context of an E-axis module by a first spur gear stage.
  • the invention also relates to an E-axis module which comprises the multi-speed transmission proposed according to the invention.
  • the electric axle module comprises the multi-speed transmission, which drives axle drives of a front axle or the rear axle of a vehicle having at least one electric machine via a differential or a torque vectoring unit.
  • the invention relates to a use of the
  • EV Electric Vehicle
  • HEV Hybrid Electrical Vehicle
  • PHEV plug-in hybrid electrical vehicle
  • Multi-speed gearbox can be equipped. This allows the use of a smaller electric machine to cover the range of drive requirements, the electric machine being able to be operated in the area of higher efficiency, in particular due to the representability of two gear stages. Either the electric machine can be made smaller, or higher efficiency can be achieved with a longer range, or smaller, cheaper ones and above all, lighter batteries are used in electric vehicles.
  • two brakes are used as shifting elements which enable relatively simple actuation compared to clutches in spur gear transmissions.
  • Multi-speed transmission proposed according to the invention does not arise either in the event of drops in the power transmission, or in the case of acceleration or
  • the multi-gear transmission proposed according to the invention can advantageously be used to implement a parking lock function by completely blocking the transmission, in particular by simultaneously closing both shift elements designed as brakes. This eliminates the need for complex parking lock mechanics and the associated actuators.
  • Figure 1 shows a general structure of the proposed according to the invention
  • Figure 2 shows an embodiment of the invention
  • FIG. 3 shows the structure of the proposed according to the invention
  • Figure 4 shows the proposed multi-speed transmission
  • E-axis module which includes a differential.
  • Multi-speed transmission 10 proposed according to the invention.
  • the multi-speed transmission 10 proposed according to the invention comprises a drive shaft 12, via which the multi-speed transmission 10 is driven by an electric machine.
  • the multi-speed transmission 10 comprises a ring gear 14 which, in the embodiment variant shown in FIG. 1, has an internal toothing 16.
  • the multi-speed transmission 10 also includes a first sun gear 18 and a second sun gear 20.
  • the two sun gears 18 and 20 according to the first embodiment variant of the multi-speed transmission 10 shown in FIG. 1 differ in terms of their diameters.
  • the multi-speed transmission 10 also includes a planet carrier 22.
  • a first stepped planet gear 24 includes a first
  • Planetary stage 26 and a second planetary stage 28 arranged coaxially with respect to the first stage wheel 24
  • Step planet gear 30 a first planetary step 32 and a second
  • Planetary stage 34 which is also coaxial with the first planetary stage 32 of the second stage planetary wheel 30.
  • a first brake disk 40 fixed to the housing and a second brake disk 44 fixed to the housing are located on a housing 36 of the multi-speed transmission 10.
  • the first brake disk 40 fixed to the housing interacts with a first brake 38 for the first sun gear 18, while a second brake 42 with the second fixed with the housing Brake disc 44 interacts, the second
  • Sun gear 20 of the multi-speed transmission 10 is assigned.
  • An output shaft 46 transmits the torque fed into the multi-speed transmission 10 via the drive shaft 12 to the drive train of a vehicle having at least one electric machine 64.
  • a first gear stage, a second gear stage of a parking lock function and a gearbox can be operated via the multi-gear transmission 10 shown in FIG.
  • FIG. 2 shows a further embodiment of the invention
  • the ring gear 14 has an external toothing 48 on its outer circumference in addition to its internal toothing 16.
  • a modified second sun gear 54 is used on the latter. While in the embodiment shown in Figure 1
  • the first brake 38 and the second brake 42 are integrated in the two sun gears 18 and 20, the first brake 38 and the second brake 42 in the embodiment variant of the multi-speed transmission 10 shown in FIG. 2 no longer lie in the diameter of the first sun gear 18 and the second modified
  • Sun gear 54 but are arranged laterally. This means that the diameters of the first sun gear 18 and the modified second sun gear 54 can be dimensioned smaller on the side of the multi-speed transmission 10 by the alternative arrangement of the first brake 38 and the second brake 42, which reduces the size of the embodiment variant of the
  • Multi-speed transmission 10 favorably influenced as shown in Figure 2.
  • External position 50 and the lateral arrangement of the second brake 42 in an inner position 52 improves the accessibility of the first brake 38 and the second brake 42 for maintenance purposes compared to the variant of the multi-speed transmission 10 according to FIG. 1.
  • the modified second sun gear 54 comprises an outer brake disk 56. This cooperates with the first brake 38.
  • the first brake 38 is fixedly arranged on the housing 36, as is the second brake 42 arranged in the inner position 52.
  • the modified second sun gear 54 is designed such that the outer brake disk 56 is designed thereon, while an inner brake disk 58 via an intermediate shaft 60 is coupled to the first sun gear 18.
  • the construction of the multi-speed transmission 10 as shown in FIG. 2 results in easier access to the two brakes arranged on the side of the multi-speed transmission 10, i.e. the first brake 38 in the outer position 50 and the second brake 42 in the inner position 52.
  • the first brake 38 is closed, while the second brake 42 is opened is.
  • the ring gear 14 is driven via the drive shaft 12.
  • the first sun gear 18 is supported against the housing 36 by the first brake 38 which is in the closed position.
  • the planet carrier 22 forms the output with the at least two stepped planet gears 24 and 30, ie the planet carrier 22 drives the output shaft 46.
  • a gear ratio ioi of the multi-speed transmission 10 is defined by the quotient of the number of teeth of the ring gear 14 and the first sun gear 18.
  • the gear ratio ioi results according to the following relationship to: zHohlrad
  • the first brake 38 is open, while the second brake 42 is closed.
  • the ring gear 14 is driven via the drive shaft 12 of the multi-speed transmission 10.
  • the second sun gear 20 and the second modified sun gear 54 are supported by the second brake 42 against the housing 36 of the multi-speed transmission 10.
  • the closed second brake 42 transmits the output to the planet carrier 22 and from there to the output shaft 46 of the multi-speed transmission 10.
  • the multi-speed transmission 10 proposed according to the invention can also implement an overlap shift in addition to the two functions described above, first gear step and second gear step, while the load shift takes place without interruption of tractive power by simultaneously opening and closing the first brake 38 and the second brake 42.
  • the first brake remains 38 initially closed, the second brake 42 is open; during the changeover, the second brake 42 is now gradually closed and the first brake 38 is gradually opened to represent the second gear stage function, ie a change of the gear stages.
  • the multi-speed transmission 10 proposed according to the invention also allows the implementation of a parking lock function. This is done in such a way that both brakes, i.e. the first brake 38 and the second brake 42 close so that the multi-speed transmission 10 is locked and inhibited by two gear stages engaged at the same time. In this case the vehicle cannot roll.
  • a spread between the gear ratios ii, i 2 can be defined for a corresponding number of teeth combination of the ring gear 14 and the two first sun gears 18, which enable the first and second gear stages, and the second sun gears 20 and 54, respectively.
  • FIG. 4 shows the multi-speed transmission 10 proposed according to the invention integrated in an E-axis module 80.
  • Installation position 62 is arranged.
  • a pinion 68 of the first spur gear stage 78 is driven via a first spur gear stage 78, starting from the planet carrier 22 via the output shaft 46, the first sprocket 68 meshing with a second gear 70.
  • E-axis module 80 includes a differential 72 in addition to the multi-speed transmission 10 arranged in the axially parallel installation position 82.
  • a torque vectoring unit TVE
  • TVE torque vectoring unit
  • FIG. 4 shows that differential 72 has a first axle drive 74 and a second axle drive 76, via which drive wheels, not shown here, of a vehicle having at least one electric machine 64 are driven.
  • Figure 4 shows that the multi-speed transmission 10 in this Embodiment variant is designed according to the embodiment of Figure 2, that is, the first brake 38 and the second brake 42 are located on the side of the multi-speed transmission 10, so that the accessibility of the two brakes 38 and 42 is improved.
  • the multi-speed transmission 10, arranged in the axially parallel installation position 62, is driven by the electric machine 64, which in turn drives a pinion 79 which meshes with the external toothing 48 of the ring gear 14.
  • E-axis module 80 As an alternative to the axis-parallel installation position 62 of the power shift switch proposed according to the invention shown in FIG.
  • Multi-speed transmission 10 can also be installed in an axially perpendicular position 82, in which case the electric machine 64 is designed as a hollow shaft motor 84.
  • the multi-speed transmission 10 according to those shown above
  • Variants can be on a front axle or a rear axle or on both axles of at least one electric machine 64
  • E-axis module 80 according to the schematic illustration in FIG. 4 with an electric one-speed drive on the other vehicle axle, be it a front axle or a rear axle, or a combination with internal combustion engines with manual transmissions.

Landscapes

  • Engineering & Computer Science (AREA)
  • General Engineering & Computer Science (AREA)
  • Mechanical Engineering (AREA)
  • Chemical & Material Sciences (AREA)
  • Combustion & Propulsion (AREA)
  • Transportation (AREA)
  • Structure Of Transmissions (AREA)

Abstract

L'invention concerne une boîte de vitesses à plusieurs rapports (10) qui est entraînée par l'intermédiaire d'une machine électrique (64). La boîte de vitesses à plusieurs rapports (10) présente un porte-satellites (22) sur lequel sont reçus au moins un premier et un second satellite étagé (24, 30). De premiers étages planétaires (26, 32) des satellites étagés (24, 30) s'engrènent avec un premier pignon planétaire (18), de seconds étages planétaires (28, 34) des satellites étagés (24, 30) s'engrènent avec un second pignon planétaire (20, 54). Un premier frein (38) est associé au premier pignon planétaire (18), un second frein (42) est associé au second pignon planétaire (20, 54), l'actionnement de chacun des freins permettant de représenter un premier rapport, un second rapport d'une fonction de frein de stationnement et un passage de vitesse par chevauchement.
EP19801206.4A 2018-10-24 2019-10-16 Boîte de vitesses à plusieurs rapports commandée en charge Withdrawn EP3870879A1 (fr)

Applications Claiming Priority (2)

Application Number Priority Date Filing Date Title
DE102018218183.7A DE102018218183A1 (de) 2018-10-24 2018-10-24 Lastschaltbares Mehrganggetriebe
PCT/EP2019/078074 WO2020083723A1 (fr) 2018-10-24 2019-10-16 Boîte de vitesses à plusieurs rapports commandée en charge

Publications (1)

Publication Number Publication Date
EP3870879A1 true EP3870879A1 (fr) 2021-09-01

Family

ID=68503064

Family Applications (1)

Application Number Title Priority Date Filing Date
EP19801206.4A Withdrawn EP3870879A1 (fr) 2018-10-24 2019-10-16 Boîte de vitesses à plusieurs rapports commandée en charge

Country Status (5)

Country Link
US (1) US20210404536A1 (fr)
EP (1) EP3870879A1 (fr)
CN (1) CN112867880A (fr)
DE (1) DE102018218183A1 (fr)
WO (1) WO2020083723A1 (fr)

Families Citing this family (9)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
DE102019115557A1 (de) * 2019-06-07 2020-12-10 Schaeffler Technologies AG & Co. KG Elektrische Achsantriebseinheit mit einer zweigängigen Getriebeeinrichtung; sowie Kraftfahrzeug
DE102020206125A1 (de) 2020-05-14 2021-11-18 Volkswagen Aktiengesellschaft Antriebsanordnung für ein elektrifiziertes Kraftfahrzeug und Verfahren zu dessen Betrieb
DE102020113896A1 (de) 2020-05-25 2021-11-25 Schaeffler Technologies AG & Co. KG Antriebsvorrichtung für ein Kraftfahrzeug sowie Kraftfahrzeug mit einer solchen Antriebsvorrichtung
DE102020206855A1 (de) * 2020-06-02 2021-12-16 Robert Bosch Gesellschaft mit beschränkter Haftung Antriebseinheit
DE102021110838A1 (de) * 2021-04-28 2022-11-03 Schaeffler Technologies AG & Co. KG Fahrzeugbremsenintegration in einen elektrischen Antrieb, Verfahren zum Steuern einer Electric Drive Unit und computerlesbares Speichermedium mit Steuer- oder Regelanweisungen
DE102021208556A1 (de) * 2021-08-06 2023-02-09 Zf Friedrichshafen Ag Getriebe und Antriebsstrang für ein Fahrzeug
DE102021208560B3 (de) * 2021-08-06 2022-12-08 Zf Friedrichshafen Ag Getriebe und Antriebsstrang für ein Fahrzeug
WO2024070143A1 (fr) * 2022-09-27 2024-04-04 株式会社アイシン Transmission et dispositif de transmission d'entraînement de véhicule équipé de celle-ci
US11933389B1 (en) 2023-02-21 2024-03-19 Dana Automotive Systems Group, Llc Multi-speed gearbox and gearbox operating method

Family Cites Families (18)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
DE19927521C2 (de) * 1998-11-14 2001-07-19 Bosch Gmbh Robert Elektrische Maschine
RU2010107093A (ru) * 2010-02-25 2011-08-27 Джи Эм Глоубал Текнолоджи Оперейшнз, Инк. (Us) Многоступенчатая планетарная коробка передач, имеющая до десяти передаточных отношений переднего хода
US8469849B2 (en) * 2011-03-25 2013-06-25 Delphi Technologies, Inc. Hybrid vehicle system and controller
CN202007868U (zh) * 2011-03-30 2011-10-12 比亚迪股份有限公司 一种自动变速器及包含该自动变速器的车辆
DE102012212257A1 (de) * 2011-09-27 2013-03-28 Zf Friedrichshafen Ag Planetengetriebe
US9017200B2 (en) * 2011-10-13 2015-04-28 GM Global Technology Operations LLC Flexible hybrid transmission with configurable motor winding and declutching strategy to provide electric vehicle and hybrid functions
DE102012201690A1 (de) * 2012-02-06 2013-08-08 Zf Friedrichshafen Ag Mehrstufengetriebe
DE102012017352B4 (de) * 2012-08-31 2016-09-08 Bayerische Motorenwerke Aktiengesellschaft Antriebsvorrichtung für eine elektrisch angetriebene Achse eines Kraftfahrzeugs
DE102013201711B4 (de) 2013-02-01 2016-10-13 Magna powertrain gmbh & co kg Antriebsstrang
DE102013202895A1 (de) * 2013-02-22 2014-08-28 Zf Friedrichshafen Ag Mehrstufengetriebe in Planetenbauweise
DE102013225519A1 (de) * 2013-12-11 2015-06-11 Bayerische Motoren Werke Aktiengesellschaft Planetenradgetriebe und Antriebseinheit, insbesondere für Elektrofahrzeuge
DE102015104203A1 (de) * 2015-03-20 2016-09-22 Dr. Ing. H.C. F. Porsche Aktiengesellschaft Elektrischer Achsantrieb für ein Kraftfahrzeug
WO2016150411A1 (fr) * 2015-03-20 2016-09-29 Dr. Ing. H.C. F. Porsche Aktiengesellschaft Entraînement d'essieu électrique pour un véhicule automobile
DE102015218252A1 (de) 2015-09-23 2017-03-23 Schaeffler Technologies AG & Co. KG Zweiganggetriebe für ein Fahrzeug, Antriebsstrang für das Fahrzeug sowie Verfahren zum Schalten
DE102016011263A1 (de) 2015-12-10 2017-06-14 Daimler Ag Antriebsstrangvorrichtung mit einem Elektromotor
US10207581B2 (en) * 2017-01-19 2019-02-19 Deere & Company Multi-mode powertrain for work vehicle providing selective power distribution between axles
KR101867537B1 (ko) * 2017-02-01 2018-06-14 주식회사 네오오토 전기 자동차용 2단 변속기
CN108131427A (zh) * 2017-12-27 2018-06-08 合肥工业大学 一种2挡自动变速器及换挡控制系统

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