EP3707060A1 - Vehicle having a wheel-selective drive torque assembly and articulated joint, and method for controlling the vehicle - Google Patents
Vehicle having a wheel-selective drive torque assembly and articulated joint, and method for controlling the vehicleInfo
- Publication number
- EP3707060A1 EP3707060A1 EP18785498.9A EP18785498A EP3707060A1 EP 3707060 A1 EP3707060 A1 EP 3707060A1 EP 18785498 A EP18785498 A EP 18785498A EP 3707060 A1 EP3707060 A1 EP 3707060A1
- Authority
- EP
- European Patent Office
- Prior art keywords
- vehicle
- wheel
- axle
- torque
- axis
- 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- Withdrawn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
- 238000000034 method Methods 0.000 title claims description 10
- 238000005452 bending Methods 0.000 claims description 17
- 241001416181 Axis axis Species 0.000 claims 1
- 238000005516 engineering process Methods 0.000 abstract description 3
- 238000010276 construction Methods 0.000 abstract description 2
- 230000008901 benefit Effects 0.000 description 5
- 230000008878 coupling Effects 0.000 description 3
- 238000010168 coupling process Methods 0.000 description 3
- 238000005859 coupling reaction Methods 0.000 description 3
- 230000000694 effects Effects 0.000 description 3
- 230000001419 dependent effect Effects 0.000 description 2
- 238000010586 diagram Methods 0.000 description 2
- 238000002485 combustion reaction Methods 0.000 description 1
- 230000008030 elimination Effects 0.000 description 1
- 238000003379 elimination reaction Methods 0.000 description 1
Classifications
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B62—LAND VEHICLES FOR TRAVELLING OTHERWISE THAN ON RAILS
- B62D—MOTOR VEHICLES; TRAILERS
- B62D12/00—Steering specially adapted for vehicles operating in tandem or having pivotally connected frames
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B60—VEHICLES IN GENERAL
- B60W—CONJOINT CONTROL OF VEHICLE SUB-UNITS OF DIFFERENT TYPE OR DIFFERENT FUNCTION; CONTROL SYSTEMS SPECIALLY ADAPTED FOR HYBRID VEHICLES; ROAD VEHICLE DRIVE CONTROL SYSTEMS FOR PURPOSES NOT RELATED TO THE CONTROL OF A PARTICULAR SUB-UNIT
- B60W30/00—Purposes of road vehicle drive control systems not related to the control of a particular sub-unit, e.g. of systems using conjoint control of vehicle sub-units
- B60W30/18—Propelling the vehicle
- B60W30/18009—Propelling the vehicle related to particular drive situations
- B60W30/18145—Cornering
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B60—VEHICLES IN GENERAL
- B60W—CONJOINT CONTROL OF VEHICLE SUB-UNITS OF DIFFERENT TYPE OR DIFFERENT FUNCTION; CONTROL SYSTEMS SPECIALLY ADAPTED FOR HYBRID VEHICLES; ROAD VEHICLE DRIVE CONTROL SYSTEMS FOR PURPOSES NOT RELATED TO THE CONTROL OF A PARTICULAR SUB-UNIT
- B60W10/00—Conjoint control of vehicle sub-units of different type or different function
- B60W10/18—Conjoint control of vehicle sub-units of different type or different function including control of braking systems
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B60—VEHICLES IN GENERAL
- B60W—CONJOINT CONTROL OF VEHICLE SUB-UNITS OF DIFFERENT TYPE OR DIFFERENT FUNCTION; CONTROL SYSTEMS SPECIALLY ADAPTED FOR HYBRID VEHICLES; ROAD VEHICLE DRIVE CONTROL SYSTEMS FOR PURPOSES NOT RELATED TO THE CONTROL OF A PARTICULAR SUB-UNIT
- B60W40/00—Estimation or calculation of non-directly measurable driving parameters for road vehicle drive control systems not related to the control of a particular sub unit, e.g. by using mathematical models
- B60W40/10—Estimation or calculation of non-directly measurable driving parameters for road vehicle drive control systems not related to the control of a particular sub unit, e.g. by using mathematical models related to vehicle motion
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B62—LAND VEHICLES FOR TRAVELLING OTHERWISE THAN ON RAILS
- B62D—MOTOR VEHICLES; TRAILERS
- B62D11/00—Steering non-deflectable wheels; Steering endless tracks or the like
- B62D11/02—Steering non-deflectable wheels; Steering endless tracks or the like by differentially driving ground-engaging elements on opposite vehicle sides
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B60—VEHICLES IN GENERAL
- B60W—CONJOINT CONTROL OF VEHICLE SUB-UNITS OF DIFFERENT TYPE OR DIFFERENT FUNCTION; CONTROL SYSTEMS SPECIALLY ADAPTED FOR HYBRID VEHICLES; ROAD VEHICLE DRIVE CONTROL SYSTEMS FOR PURPOSES NOT RELATED TO THE CONTROL OF A PARTICULAR SUB-UNIT
- B60W2510/00—Input parameters relating to a particular sub-units
- B60W2510/20—Steering systems
Definitions
- the invention relates to a vehicle having a first axle section, wherein the first axle section has a first axle, with a second axle section, wherein the second axle section has a second axle, with a wheel-selective drive torque arrangement, wherein at least one of the axles as a torque-influenced by the drive torque arrangement axis is formed, and with a control device, wherein the control device is designed to control the wheel-selective drive torque arrangement to implement a steering command in a cornering of the vehicle.
- Knick steering is also known from the general state of the art, with a vehicle with articulated steering consisting of two vehicle parts which are connected to one another by a folding articulation device. If the vehicle is kinked in the articulation device, the axes of the vehicle are rotated against each other, thereby provoking cornering. The buckling of the articulated device is usually enforced by a hydraulic force acting on the articulation device.
- the invention relates to a vehicle, which is designed in particular as a passenger car, truck, bus, etc.
- vehicle is preferably designed as a four-wheel, but in modified embodiments, this may also be designed as a tricycle.
- the vehicle is realized in two lanes.
- the vehicle has a first axle section and a second axle section.
- the axle sections each form part of the vehicle.
- the vehicle is formed from the two axle sections.
- the first axle section forms a first vehicle half and the second axle section forms a second vehicle half.
- the first axis section has a first axis.
- the first axis has two wheels and / or is formed in two lanes.
- the second axis section has a second axis.
- the second axis has two wheels and / or is formed in two lanes. Under the wheels each individual wheels, but also double or multiple wheels can be understood.
- the first axis and the second axis are arranged parallel to each other.
- the vehicle has exactly two axes, namely the first and the second axis.
- the vehicle has a wheel-selective drive torque arrangement. At least one, exactly one or both axes are torque-influenced by the drive torque arrangement. In the event that one of the axes is influenced by the torque, this is referred to as a torque-influenced axis.
- a (positive) drive torque for a propulsion and a negative drive torque for a braking is to be understood as "torque-influenced”.
- wheel-selective means that different drive torques, in particular positive and / or negative drive torques, are directed to wheels of the axle.
- the drive torque arrangement may comprise a wheel-selective drive arrangement.
- the wheel-selective drive arrangement can distribute different drive torques to the wheels of an axle, so that the wheels are or are subjected to different drive torques.
- the moment-affected axis is a driven axle.
- the wheel-selective drive arrangement it is possible in principle for the wheel-selective drive arrangement to have a single motor for one axle, the motor drive torque being distributed to the two wheels of the axle as the drive torque. In particular, it is possible to disperse the motor drive torque unevenly and / or asymmetrically.
- an engine an internal combustion engine can be used, but it is preferred that one or more electric motors are used. It can also be a hydraulic drive.
- the wheel-selective drive torque arrangement can be designed, for example, as a central drive with torque vectoring differential.
- wheel-specific motors such as wheel hub motors can be used as a wheel-selective drive torque arrangement.
- the wheel-selective drive arrangement provides the traction torque for the vehicle as the drive torque.
- the wheel-selective drive arrangement can implement a wheel-specific drive torque distribution. This distribution can also be referred to as torque vectoring.
- the wheel-selective drive arrangement can also have coupling units for the torque-influenced and / or driven axle, with the different drive torques being implemented by opening, grinding and / or closing the coupling units.
- the drive torque arrangement may comprise a wheel-selective delay arrangement.
- the wheel-selective delay arrangement can distribute different, negative drive torques to the wheels of an axle, so that the wheels are or are subjected to different negative drive torques.
- the negative drive torque is in particular a braking torque.
- the moment-sensitive axis is a braking axis.
- the wheel-selective delay arrangement can be implemented by braking on the wheels of the torque-influenced and / or braking axle. With the delay arrangement, it is in particular possible to act on the moment-influenced and / or braking axle with different negative drive torques and / or different braking torques on the wheels.
- the drive torque arrangement can have a wheel-selective drive arrangement and a wheel-selective delay arrangement.
- the arrangements can act on a common axis or on different axes.
- the vehicle has a control device.
- the control device may be designed as a separate control device, alternatively, the control device may also form part of higher-level control of the vehicle.
- the control device is designed as a digital data processing device or includes these.
- the control device is realized as a microcontroller or the like.
- the control device is designed to control the wheel-selective drive torque arrangement in order to implement a steering command in a cornering of the vehicle by controlling the wheel-selective drive torque arrangement.
- the control device has an input interface for taking over the steering command.
- the input interface can be designed as a mechanical, electronic and / or data technology interface.
- the control device has at least one output interface, which is connected in terms of data with the wheel-selective drive torque arrangement.
- Starting from the steering command is a torque distribution for the driven axle determined, in particular calculated and output via the output interface to the wheel-selective drive torque arrangement.
- the vehicle with the wheel-selective arrangement is steered by different strong drive torques, comprising positive drive torques and negative drive torques, on the various axles or wheels.
- the vehicle has an articulated joint, wherein the first and the second axle section are coupled to one another in particular bendable and / or pivotable by the articulated joint.
- the articulated joint allows the setting of a bending angle between the first axis portion and the second axis portion.
- the bending angle results in particular around a vertical axis of the vehicle.
- the bending angle is adjustable with a maximum pitch angle of at least 5 °, preferably of at least 10 ° and in particular of at least 15 °. If the first axis section and the second axis section are in alignment and / or the vehicle is driving straight ahead, the bending angle is 0 °.
- the steering takes place by distributing the drive torques to the wheels of the torque-influenced axle or the torque-influenced axles.
- the steering force is generated directly from the drive train and / or the brake of the vehicle.
- the steering force is generated by wheel-selectively influencing the drive torque to one or more wheels.
- a vehicle is proposed with a steering strategy, which combines the advantages of the armored steering with the advantages of articulated steering while avoiding the disadvantages of said steering strategies.
- the vehicle can assume a "straight ahead" operating state, with the vehicle moving in the longitudinal direction.
- the bending angle of the articulated joint is in this case equal to 0 °.
- the vehicle can assume an operating state "cornering", wherein the bending angle of the articulated joint is not equal to 0 °.
- the operating states are assumed by a corresponding control of the wheel-selective drive torque arrangement by the control device.
- the different drive torques for the wheels of the driven axle are generated by a single motor.
- the wheel-selective drive torque arrangement has two wheel motors on the driven axle.
- the wheel motors are designed as hub motors and / or direct drive motors. This structural design makes it possible in a very simple manner to implement the steering via the wheel-selective drive arrangement.
- the first axis and the second axis are each formed as an unguided axis.
- the first and the second axis each have a constant and / or unchangeable steering angle.
- the steering force and / or the buckling force is or are generated directly from the drive torque arrangement, in particular the drive train, in particular from the wheel motors.
- an actuator for adjusting the bending angle of the articulated joint can be dispensed with and components can be saved.
- the vehicle has an actuator for adjusting the bending angle of the articulated joint, wherein the wheel-selective drive torque arrangement operates as power steering assistance.
- one of the axles is designed as the torque-influenced, in particular driven axle and the other axle as a passive axle.
- the drive train and / or the selective brake is reduced to the drive or the wheel-selective braking of the single moment-influenced axis.
- both axes are designed as torque-influenced axes.
- each axle can be subjected to wheel-selectively with any desired drive torque, in particular positive or negative drive torque.
- the control device is designed to act on each of the wheels of the two axes with the desired drive torque, in particular positive or negative drive torque.
- Another object of the invention relates to a method for controlling the vehicle as described above.
- a cornering of the vehicle is initiated by different drive torques on the wheels of the torque-influenced, in particular driven axle.
- the bending angle of the articulated joint is changed by changing the drive torque distribution to the wheels of the at least one torque-influenced, in particular driven axle.
- Figure 1 is a schematic block diagram of a vehicle as a
- FIG. 2 shows a schematic representation of the steering method with the vehicle of Figure 1.
- the vehicle 1 shows a schematic block diagram of a vehicle 1 as an embodiment of the invention.
- the vehicle 1 has a first a first axle portion 2a and a second axle portion 2b.
- the axle sections 2a, b are arranged one behind the other in the longitudinal direction of the vehicle 1.
- the axle sections 2a, b are formed as vehicle halves, in particular, the vehicle 1 is divided in the middle.
- the pitch of the vehicle 1 may also be asymmetrical.
- the axle section 2a has an axle 3a
- the axle section 2b has an axle 3b.
- the axles 3a, b each have two wheels 4.
- the wheels 4 are arranged pivotably in the respective axle sections 2a, b with respect to a vertical axis of the vehicle 1.
- the wheels 4 are arranged rigidly and / or pivotally with respect to a steering angle of the wheels 4.
- the wheels 4 of the first axle 3a are each a wheel motor 5, which are each designed in particular as a wheel hub motor.
- the first axis 3a has two wheel motors 5 and is formed as a driven axle.
- the wheels 4 of the second axle 3b are each assigned a wheel motor 5, which are each designed in particular as a wheel hub motor.
- the wheels 4 of the first and the second axle 3a, b each have a brake 13.
- the first and the second axis a, b is formed as a torque-influenced axis.
- the wheel motors 5 are controlled via a control device 6, so that each wheel 5 can be selectively assigned a freely selectable drive torque.
- the wheel motors 5 together form a wheel-selective drive arrangement 10.
- the brakes 13 together form a wheel-selective deceleration system 1.
- the wheel-selective drive arrangement 10 and the wheel-selective delay arrangement 1 1 together or individually in each case form a wheel-selective drive torque arrangement 12.
- the vehicle 1 has a control device 6 for controlling the wheel motors 5 and optionally additionally the brakes 13 and thus the wheel-selective drive torque arrangement 12.
- the control device 6 is designed as a digital data processing device.
- the control device 6 has an output interface 7 for data-related coupling with the wheel motors 5 and optionally in addition to the brakes 13. Furthermore, the control device 6 has an input interface 8 for taking over a steering command. Optionally, additional parameters, e.g. Prescribed driving speed specification of the driver and vehicle state variables. For example, the input interface 8 may be connected to a steering wheel of the vehicle 1 for taking over the steering command.
- the vehicle 1 has an articulated joint 9, via which the first and the second axle section 2 a, b are pivotably connected to one another about the vertical axis of the vehicle 1.
- the articulated joint 9 is designed as a purely mechanical, external energy-free joint, which is pivoted passively. In a straight ahead travel of the vehicle 1, a bending angle between the first axle section 2a and the second axle section 2b is 0 °. When cornering, the bending angle is increased.
- the steering strategy of the vehicle 1 is a steering system for the vehicle 1 with articulated steering, wherein the steering force for adjusting the bending angle is generated by wheel-selectively influencing the drive torque to the wheels 4.
- the steering force is generated directly from the drive train, namely by the wheel motors 5, and optionally in addition from the brakes 13.
- FIG. 2 shows the vehicle 1 reduced to the functional sections, again showing the first and second axle sections 2a, b.
- the vehicle 1 is in an operating state of cornering.
- FIG. 2 shows the functional principle of the steering of the vehicle 1 by torque vectoring and / or braking force distribution in the vehicle 1 with articulated steering.
- the second axis 3b rotates about an articulation point, which is guided by the articulated joint 9.
- the articulation angle can be changed if a greater drive torque is transmitted to the right front wheel 4, that is to say the outer wheel on the curve, such as the left, front wheel 5, that is to say the inner wheel 5 on the curve.
- Torque vectoring (wheel-specific torque distribution) or EPS (wheel-specific deceleration) is being used more and more frequently, especially in future mobile machines.
- EPS wheel-specific deceleration
- FIG. 2 shows the operating principle of the steering by torque vectoring or brake force distribution in vehicles with articulated steering. For example, on the left rear 4 a higher Drive torque transmitted as the right rear wheel 4, the rear axle 3b rotates about the articulation point of the articulated joint.
Landscapes
- Engineering & Computer Science (AREA)
- Transportation (AREA)
- Mechanical Engineering (AREA)
- Chemical & Material Sciences (AREA)
- Combustion & Propulsion (AREA)
- Automation & Control Theory (AREA)
- Physics & Mathematics (AREA)
- Mathematical Physics (AREA)
- Electric Propulsion And Braking For Vehicles (AREA)
- Arrangement And Driving Of Transmission Devices (AREA)
- Non-Deflectable Wheels, Steering Of Trailers, Or Other Steering (AREA)
Abstract
Description
Claims
Applications Claiming Priority (2)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
DE102017126088 | 2017-11-08 | ||
PCT/DE2018/100785 WO2019091510A1 (en) | 2017-11-08 | 2018-09-14 | Vehicle having a wheel-selective drive torque assembly and articulated joint, and method for controlling the vehicle |
Publications (1)
Publication Number | Publication Date |
---|---|
EP3707060A1 true EP3707060A1 (en) | 2020-09-16 |
Family
ID=63833745
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
EP18785498.9A Withdrawn EP3707060A1 (en) | 2017-11-08 | 2018-09-14 | Vehicle having a wheel-selective drive torque assembly and articulated joint, and method for controlling the vehicle |
Country Status (7)
Country | Link |
---|---|
US (1) | US20200353931A1 (en) |
EP (1) | EP3707060A1 (en) |
JP (1) | JP2021502297A (en) |
KR (1) | KR20200085277A (en) |
CN (1) | CN111372836A (en) |
DE (1) | DE102018120161A1 (en) |
WO (1) | WO2019091510A1 (en) |
Families Citing this family (5)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
EP3999403A4 (en) * | 2019-07-19 | 2023-04-05 | Prinoth Ltd | Tracked vehicle arrangement including main vehicle and trailer |
DE102019127269A1 (en) * | 2019-10-10 | 2021-04-15 | Schaeffler Technologies AG & Co. KG | Articulated vehicle and method for safe steering and tracking of an articulated vehicle |
KR102681385B1 (en) * | 2019-11-26 | 2024-07-03 | 현대자동차주식회사 | Control method for reducing steering load of in-wheel motor vehicle |
US20220097764A1 (en) * | 2020-09-28 | 2022-03-31 | Artisan Vehicle Systems, Inc. | Steering system for articulated vehicle |
CN117775103B (en) * | 2024-02-27 | 2024-05-07 | 太原理工大学 | Differential-hydraulic high-low frequency dynamic cooperative articulated vehicle steering control system |
Family Cites Families (13)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
JP2748501B2 (en) * | 1989-02-23 | 1998-05-06 | 新神戸電機株式会社 | Unmanned guided golf bag carrier |
US5529136A (en) * | 1995-04-13 | 1996-06-25 | Caterpillar Inc. | Articulated machine with powered differential steering |
US6283237B1 (en) * | 1999-06-01 | 2001-09-04 | Caterpillar Inc. | Method and apparatus for steering articulated machines using variable speed devices |
US6845837B2 (en) * | 2002-10-15 | 2005-01-25 | Kanzaki Kokyukoki Mfg. Co., Ltd. | Hydraulic transaxle apparatus for a four-wheel driving vehicle and four-wheel driving vehicle using the apparatus |
US6932733B2 (en) * | 2002-11-22 | 2005-08-23 | Sauer-Danfoss Inc. | Hydromechanical transmission with differential steer |
DE10256307A1 (en) * | 2002-12-03 | 2004-06-24 | O&K Orenstein & Koppel Ag | Hydraulic steering for vehicles |
SE526740C2 (en) * | 2003-11-14 | 2005-11-01 | Lennart Lundstroem | Electric propulsion vehicle |
JP5498858B2 (en) * | 2010-05-27 | 2014-05-21 | 日立建機株式会社 | Wheel loader |
WO2012153876A1 (en) * | 2011-05-06 | 2012-11-15 | Volvo Construction Equipment Ab | An articulated vehicle with a controllable wheel route |
US9267245B1 (en) * | 2014-10-17 | 2016-02-23 | Wacker Neuson Production Americas Llc | Vibratory compacting roller machine with drum steering |
DE102015203201A1 (en) | 2015-02-23 | 2016-08-25 | Schaeffler Technologies AG & Co. KG | Vehicle with control circuit for checking an actual total torque in a steering system and method |
CN105857393B (en) * | 2016-04-11 | 2017-11-17 | 北京科技大学 | The differential boost line draining pressure forward method of full wheel independent electric drive articulator |
CN107117203B (en) * | 2017-04-27 | 2019-06-28 | 江苏大学 | A kind of poor square servo steering system and its control method for automobile drive axle |
-
2018
- 2018-08-20 DE DE102018120161.3A patent/DE102018120161A1/en not_active Ceased
- 2018-09-14 US US16/760,088 patent/US20200353931A1/en not_active Abandoned
- 2018-09-14 WO PCT/DE2018/100785 patent/WO2019091510A1/en unknown
- 2018-09-14 EP EP18785498.9A patent/EP3707060A1/en not_active Withdrawn
- 2018-09-14 KR KR1020207012755A patent/KR20200085277A/en not_active Application Discontinuation
- 2018-09-14 CN CN201880070347.XA patent/CN111372836A/en active Pending
- 2018-09-14 JP JP2020524904A patent/JP2021502297A/en active Pending
Also Published As
Publication number | Publication date |
---|---|
JP2021502297A (en) | 2021-01-28 |
CN111372836A (en) | 2020-07-03 |
WO2019091510A1 (en) | 2019-05-16 |
US20200353931A1 (en) | 2020-11-12 |
KR20200085277A (en) | 2020-07-14 |
DE102018120161A1 (en) | 2019-05-09 |
Similar Documents
Publication | Publication Date | Title |
---|---|---|
EP3022107B1 (en) | Method for operating the steering system of a motor vehicle | |
EP3707060A1 (en) | Vehicle having a wheel-selective drive torque assembly and articulated joint, and method for controlling the vehicle | |
DE102016215793B4 (en) | Vehicle and method for steering the vehicle | |
DE102005026874B4 (en) | Device and method for driving a vehicle | |
DE102015212229B4 (en) | Method for steering a vehicle, control for a motor vehicle and vehicle with front-axle and rear-axle steering | |
DE102010053414A1 (en) | Drive unit, in particular rear-drive unit, for a four-wheel drive of a motor vehicle | |
DE102019114375A1 (en) | ELECTRIC MOTOR AXLE GEAR WITH SIDE-TO-SIDE TORQUE CONTROL | |
DE102015203201A1 (en) | Vehicle with control circuit for checking an actual total torque in a steering system and method | |
DE3426525C2 (en) | Ground vehicle | |
DE102017126087A1 (en) | Vehicle with a turntable arrangement and method for controlling the vehicle | |
DE102017215012A1 (en) | Drive system and method | |
DE102007043599A1 (en) | Method for carrying out a steering operation in a vehicle | |
DE102018122991A1 (en) | Steerable axle and vehicle with the axle | |
DE102018214473B4 (en) | Steering device for a motor vehicle, in particular for a passenger car, as well as a motor vehicle, in particular a passenger car, with such a steering device | |
DE102017003528A1 (en) | Vehicle with high maneuverability and four independently drivable drive wheels | |
DE102016210126B4 (en) | Method for controlling a vehicle and vehicle for implementing the method | |
DE102021125332B3 (en) | Drive and braking system for a motor vehicle | |
DE102014010590A1 (en) | Method for stabilizing a vehicle | |
EP3106368A1 (en) | Agricultural vehicle | |
DE102015119085A1 (en) | Method for controlling a bending angle | |
DE102023000354B3 (en) | Steering for a vehicle, in particular for a motor vehicle, vehicle and method for operating such a steering | |
EP1990254A2 (en) | Method for operating an automobile steering system with an electric motor | |
EP3653469A1 (en) | Steering device of vehicle | |
BE1031130B1 (en) | Method for controlling a steering system of a motor vehicle with increased agility by means of rear-axle steering | |
WO2018162229A1 (en) | Steering device for a vehicle and method for steering a vehicle |
Legal Events
Date | Code | Title | Description |
---|---|---|---|
STAA | Information on the status of an ep patent application or granted ep patent |
Free format text: STATUS: UNKNOWN |
|
STAA | Information on the status of an ep patent application or granted ep patent |
Free format text: STATUS: THE INTERNATIONAL PUBLICATION HAS BEEN MADE |
|
PUAI | Public reference made under article 153(3) epc to a published international application that has entered the european phase |
Free format text: ORIGINAL CODE: 0009012 |
|
STAA | Information on the status of an ep patent application or granted ep patent |
Free format text: STATUS: REQUEST FOR EXAMINATION WAS MADE |
|
17P | Request for examination filed |
Effective date: 20200608 |
|
AK | Designated contracting states |
Kind code of ref document: A1 Designated state(s): AL AT BE BG CH CY CZ DE DK EE ES FI FR GB GR HR HU IE IS IT LI LT LU LV MC MK MT NL NO PL PT RO RS SE SI SK SM TR |
|
AX | Request for extension of the european patent |
Extension state: BA ME |
|
DAV | Request for validation of the european patent (deleted) | ||
DAX | Request for extension of the european patent (deleted) | ||
STAA | Information on the status of an ep patent application or granted ep patent |
Free format text: STATUS: EXAMINATION IS IN PROGRESS |
|
17Q | First examination report despatched |
Effective date: 20211116 |
|
STAA | Information on the status of an ep patent application or granted ep patent |
Free format text: STATUS: THE APPLICATION HAS BEEN WITHDRAWN |
|
18W | Application withdrawn |
Effective date: 20220217 |
|
P01 | Opt-out of the competence of the unified patent court (upc) registered |
Effective date: 20230522 |