WO2021068019A1 - Banc d'essai pour véhicule à moteur - Google Patents

Banc d'essai pour véhicule à moteur Download PDF

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Publication number
WO2021068019A1
WO2021068019A1 PCT/AT2020/060360 AT2020060360W WO2021068019A1 WO 2021068019 A1 WO2021068019 A1 WO 2021068019A1 AT 2020060360 W AT2020060360 W AT 2020060360W WO 2021068019 A1 WO2021068019 A1 WO 2021068019A1
Authority
WO
WIPO (PCT)
Prior art keywords
test stand
wheel replacement
motor vehicle
wheel
designed
Prior art date
Application number
PCT/AT2020/060360
Other languages
German (de)
English (en)
Inventor
Urs DI GERSPACH
Original Assignee
Avl List 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 Avl List Gmbh filed Critical Avl List Gmbh
Priority to DE112020004871.3T priority Critical patent/DE112020004871A5/de
Publication of WO2021068019A1 publication Critical patent/WO2021068019A1/fr

Links

Classifications

    • G—PHYSICS
    • G01—MEASURING; TESTING
    • G01M—TESTING STATIC OR DYNAMIC BALANCE OF MACHINES OR STRUCTURES; TESTING OF STRUCTURES OR APPARATUS, NOT OTHERWISE PROVIDED FOR
    • G01M13/00—Testing of machine parts
    • G01M13/02—Gearings; Transmission mechanisms
    • G01M13/027—Test-benches with force-applying means, e.g. loading of drive shafts along several directions
    • G—PHYSICS
    • G01—MEASURING; TESTING
    • G01M—TESTING STATIC OR DYNAMIC BALANCE OF MACHINES OR STRUCTURES; TESTING OF STRUCTURES OR APPARATUS, NOT OTHERWISE PROVIDED FOR
    • G01M17/00—Testing of vehicles
    • G01M17/007—Wheeled or endless-tracked vehicles
    • G—PHYSICS
    • G01—MEASURING; TESTING
    • G01M—TESTING STATIC OR DYNAMIC BALANCE OF MACHINES OR STRUCTURES; TESTING OF STRUCTURES OR APPARATUS, NOT OTHERWISE PROVIDED FOR
    • G01M17/00—Testing of vehicles
    • G01M17/007—Wheeled or endless-tracked vehicles
    • G01M17/04—Suspension or damping
    • G—PHYSICS
    • G01—MEASURING; TESTING
    • G01M—TESTING STATIC OR DYNAMIC BALANCE OF MACHINES OR STRUCTURES; TESTING OF STRUCTURES OR APPARATUS, NOT OTHERWISE PROVIDED FOR
    • G01M17/00—Testing of vehicles
    • G01M17/007—Wheeled or endless-tracked vehicles
    • G01M17/06—Steering behaviour; Rolling behaviour

Definitions

  • the invention relates to a test stand for a motor vehicle with wheel replacement systems, the wheel replacement systems each having a wheel replacement device, each having a device for driving the wheel replacement device and at least one power transmission device each.
  • the invention also relates to a use of such a test stand.
  • the invention also relates to sets of at least two such test stands.
  • Vehicle test stands and driving simulators are known from the prior art. These are used to simulate a real road trip of a motor vehicle. Usually, with this or through various devices of a vehicle test stand, movements can be transferred to the motor vehicle, by means of which the loads actually acting on the motor vehicle are tested.
  • a flexapod system which is positioned below the motor vehicle to be tested.
  • the flexapod system is designed and arranged to transfer movements in translational, vertical and horizontal directions to the motor vehicle. This therefore represents a power transmission device which transmits forces and movements to an interior of the motor vehicle.
  • driving simulators of this type are used exclusively to test effects on the interior and / or drivers of a motor vehicle.
  • test stand for motor vehicles is known from EP 0094570 B1, for example, which comprises a power transmission device with a wheel replacement system.
  • the object of the invention is to provide a test stand with which the entire driving behavior of a motor vehicle can be simulated.
  • Another aim is to specify the use of such a test stand.
  • the aim is also to specify a set of such test benches.
  • a displacement device connected to the wheel replacement systems is provided for moving the vehicle to be tested in the longitudinal direction and / or in the transverse direction.
  • One advantage achieved with the invention is that, in contrast to test stands known from the prior art, it can be used to test and simulate the driving behavior of an entire motor vehicle and its effects on the motor vehicle and, in particular, on a driver of the motor vehicle himself.
  • test stand according to the invention enables a drive train test stand, with which parameters of a drive train of a motor vehicle such as fuel consumption, exhaust gas values and / or noise behavior of motor vehicles are usually tested and checked, can additionally or alternatively be used as a driving simulator.
  • test forces and / or test movements can in particular be indirectly transferred to the motor vehicle to be tested or introduced into it, whereby a road surface and driving behavior and their effects on the motor vehicle and a driver of the motor vehicle can subsequently be simulated.
  • a number of the wheel replacement systems corresponds in particular to a number of vehicle wheels or wheels of the motor vehicle to be tested, particularly preferably two wheel replacement systems are provided for each driven axle.
  • Each wheel replacement system comprises a wheel replacement device that replaces the wheel of the motor vehicle, a device for driving this wheel replacement device so that the wheel can be replaced by the wheel replacement device as realistically as possible, and a power transmission device for transmitting differently acting forces from the displacement device to the motor vehicle.
  • a wheel replacement system is a System, which can be designed in one or more parts, to be understood, which replaces an entire wheel of the vehicle to be tested on the test bench. The wheel replacement system is therefore connected to the motor vehicle instead of the wheel, for example via an adapter to an axle of the motor vehicle.
  • the wheel replacement systems in particular the power transmission device, preferably further comprise a hexapod system or are designed as a hexapod system.
  • a hexapod system As an alternative to the hexa-bottom system, any other actuator system can also be provided.
  • Each hexapod system has six degrees of freedom, as a result of which the motor vehicle to be tested can be moved in six spatial directions by each wheel replacement system.
  • each wheel replacement system is advantageously designed to transmit rotary movements and / or gyroscopic movements to the axles of the motor vehicle, which is why the wheel replacement systems themselves can be set in rotation by the device for driving the wheel replacement system.
  • a force transmission device is to be understood as a preferably multi-part device which either transmits forces indirectly or directly and / or movements from a first to a second device or even directly or indirectly forces forces and / or movements into a first or second device induced.
  • the force transmission device has at least one degree of freedom, in particular two, three, four, five or six degrees of freedom.
  • the device for driving the wheel replacement system is designed at the same time or alternatively to brake the same.
  • the respective device for driving the wheel replacement devices By means of the respective device for driving the wheel replacement devices, these and consequently the axles and the motor vehicle itself can be positively and / or negatively accelerated. As a result, movements and torques can be generated extremely precisely and transferred to the motor vehicle.
  • the wheel replacement devices each completely replace a wheel of the motor vehicle and are in particular connected or connectable to the motor vehicle via axles and / or wheel hubs. It is advantageous if an adapter is provided for this purpose for connecting the wheel replacement devices to a wheel hub.
  • the device for driving the wheel replacement device is integrated directly into it or is designed as a common component with the wheel replacement device.
  • each device for driving the wheel replacement device comprises an electric motor, by means of which a torque can be transmitted to the wheel replacement device.
  • a device for driving the wheel replacement devices is to be understood as meaning, for example, a motor such as an electric motor.
  • each wheel replacement system has exactly one wheel replacement device, exactly one device for driving the wheel replacement device and exactly one power transmission device.
  • the test stand according to the invention also comprises a displacement device for moving the vehicle to be tested in the longitudinal direction and / or in the transverse direction.
  • a displacement device for moving the vehicle to be tested in the longitudinal direction and / or in the transverse direction.
  • This is designed and arranged in particular as a method slide and for moving the motor vehicle to be tested in the longitudinal direction (i.e. in the X direction) and / or in the transverse direction (i.e. in the Y direction).
  • the traversing device is particularly preferably designed both for traversing the motor vehicle in the X direction and in the Y direction.
  • real driving conditions can be simulated even better: Moving in the X direction represents an acceleration and / or braking of the vehicle and moving in the Y direction represents a lane change of the motor vehicle is driven.
  • the separate drive is designed as an electric motor.
  • the traversing device in combination with the wheel replacement systems as described above enables extremely precise simulation of real driving conditions.
  • the traversing device is connected to all wheel replacement systems, in particular non-positively or materially, with the power transmission device in particular being connected to the traversing device either directly or indirectly via a bracket.
  • a number of the wheel replacement systems corresponds in particular to a number of vehicle wheels or wheels of the motor vehicle to be tested, or two wheel replacement systems are provided for each driven axle.
  • the drive train test bench comprises two or four wheel replacement systems. This means that every wheel is one to be tested, for example Passenger car, in which both axles are driven, can be replaced by a wheel replacement system and driving behavior can be simulated particularly precisely. It can be provided that each wheel replacement system can be operated independently of all other wheel replacement systems, or that these are operated synchronously. If a motor vehicle is tested which has only one driven axle, two wheel replacement systems are usually provided which replace the driven wheels. In this case, the wheels of the non-driven axle can either be left on the motor vehicle or removed from it. In any case, it is extremely beneficial if the non-driven wheels are not replaced by wheel replacement systems.
  • the device for driving the wheel replacement device is designed to transfer torque to the wheel replacement device, the wheel replacement device being connected to the device for driving the wheel replacement device and being set in motion by the device for driving the wheel replacement device.
  • the respective connections are either non-positively or firmly established.
  • the device for driving the wheel replacement device means that predefined torques can be transferred to the wheel replacement device and thus subsequently to the motor vehicle.
  • a drive torque of the wheel replacement device enables a driving state of the motor vehicle to be simulated.
  • each device for driving the wheel replacement device comprises an electric motor or an electric motor and a brake. It can be provided that the device for driving the wheel replacement device is designed as an integral component with the wheel replacement device, each wheel replacement device being connected to the vehicle to be tested instead of the wheel.
  • the electric motor directly transmits a torque to the rotatingly mounted wheel replacement devices, whereby these can be brought to a predefined speed.
  • the wheel replacement devices can preferably each be connected to a wheel hub or an axle of the motor vehicle via an adapter.
  • each wheel replacement system can be connected to an axle of the motor vehicle to be tested, the wheel replacement devices being rotatably mounted and in particular via a wheel hub with the axle of the motor vehicle are connectable.
  • the wheel replacement device which completely replaces a wheel of the motor vehicle to be tested, can therefore be brought to a defined speed by the device for driving the wheel replacement device or can be acted upon with a defined speed.
  • each wheel replacement device can be attached or mounted to rotate freely or rotatably on, in particular, an axle of the motor vehicle.
  • an adapter is provided for the connection.
  • each wheel replacement device is brought to a different speed, but it is advantageous if the devices for driving the wheel replacement devices are operated synchronously. In particular, these can be operated with a power between 200 kW and 300 kW, particularly preferably with approximately 250 kW. It can also be advantageous if the device for driving the wheel replacement device and the wheel replacement device are designed as an integral component and are connected to a wheel hub of the axle of the motor vehicle to be tested. This makes it possible as an alternative to provide a drive for the wheel replacement device or the wheel replacement system by a drive shaft of the motor vehicle.
  • the power transmission device comprises in particular six piston-cylinder arrangements.
  • the power transmission device is designed as a so-called hexapod system, through which the wheel replacement system can be moved in six degrees of freedom.
  • the wheel replacement system can either be excited in six degrees of freedom or the movements induced by the displacement device can be transmitted over six degrees of freedom.
  • six different introduction points are provided for a longitudinal force, a transverse force and a vertical force.
  • the piston-cylinder arrangements are connected at the end by a first end to the device for driving the wheel replacement device and / or the wheel replacement device and at the end by a second end to the displacement device.
  • the displacement device can have a holder for this purpose.
  • the connections are, in particular, made with a force fit or material fit.
  • the force transmission device itself is excited in the longitudinal and / or transverse direction.
  • This is designed as a force introduction device. It can also be beneficial if the hexapod system simultaneously to a movement of the vehicle through the Traversing device forces induced. In this way, for example, bumps or potholes in a road can be simulated. If a hexapod system is provided, it can be advantageous if the movements of the hexapod system are also transmitted indirectly to the same via the device for driving the wheel replacement device. As described above, the power transmission device is in particular designed as a hexapod system.
  • the force transmission device comprises a robot in each case designed as a six-axis robot.
  • the force transmission device comprises both at least one hexapod system and at least one robot.
  • the power transmission device can preferably also have only one, two, three, four or five piston-cylinder arrangements.
  • the robot can advantageously also be designed as a single-axis or as a two-, three-, four- or five-axis robot.
  • the power transmission device is designed to introduce forces and / or movements in the longitudinal, transverse and / or vertical directions onto the wheel replacement device, the wheel replacement device being able to be set in motion by the power transmission device.
  • the wheel replacement system is therefore connected to the traversing device and can be moved with it in the X-direction and Y-direction.
  • the traversing device is expediently designed in several parts, with it in particular having at least two rail elements (rails and wheel tires) that are designed to fit with one another for moving the drive train test stand in the X direction.
  • a first rail element or at least one rail is optionally connected to a solid base.
  • the displacement device can comprise at least two further rail elements that are arranged closely to one another, which are in particular arranged approximately orthogonally to the first rail elements and are designed for movement in the Y direction. It can be provided that the wheel tires of the first rail elements are directly connected to the rails of the further rail elements. It is advantageous if the displacement device is designed in such a way that the motor vehicle to be tested can be moved over a length in the X direction of up to 100 m or more, this being with an acceleration of up to 10 m / s 2 can be accelerated to a speed of up to 10 m / s or more.
  • an air delivery device wherein the motor vehicle to be tested can be positioned in the longitudinal direction after the air delivery device and in the direction of the same on the test stand.
  • the air delivery device is designed in particular as a fan, which can also be connected to the displacement device, so that a distance between the motor vehicle to be tested and the fan is constant.
  • the fan or the air delivery device is in particular mounted dynamically on the drive train test bench.
  • the blower cannot be moved with the displacement device, but is connected in a stationary manner to a subsurface.
  • the air conveying device has the advantage that it can be used to simulate a real ferry operation even more realistically, since it allows a headwind to be simulated.
  • the heat generated during operation of the drive train test bench can also be remedied in this way.
  • the air delivery device is arranged in a stationary manner on the displacement device. As a result, it can be moved in the X-direction and / or Y-direction together with the rest of the test stand. It can also be provided that the fan itself comprises a hexapod system, which is mounted in particular below the fan and connected to it and is designed to move the fan.
  • a measuring device in particular an emission measuring device, is provided, the measuring device being arranged in the longitudinal direction after the motor vehicle to be tested.
  • the measuring device can also be designed as a fuel consumption measuring device or a particle measuring device.
  • the test stand can be used as a drive test stand at the same time or alternatively.
  • the measuring device connects directly to an exhaust gas line of the motor vehicle and is moved with the motor vehicle on the test stand. It is useful here if the measuring device is arranged in a stationary manner on the displacement device. As a result, it can be moved in the X direction and / or Y direction together with the rest of the test stand.
  • test stand is designed in such a way that day / night conditions and / or traffic signs and / or traffic obstacles and / or climatic conditions and / or weather conditions can also be checked and tested. It is also advantageous if an entry and / or exit from a tunnel can be tested.
  • a test stand according to the invention is advantageously used for testing an entire motor vehicle. So it is not only the interior of a motor vehicle that is checked. In particular, it can also be used to test the drive train of the motor vehicle and / or a drive train test bench can be used as a test bench according to the invention.
  • the displacement device is self-contained, with each test stand being operable independently of the other test stands.
  • the traversing devices of the individual test stands are therefore connected to one another in such a way that a self-contained traversing device is formed.
  • the remaining elements of the test stand are available in the same number as the test stands themselves and can each be operated autonomously.
  • the traversing device is in particular circular, ring-shaped or elliptical and preferably designed as a rail system.
  • the displacement device can have two straight and parallel path sections which are connected to one another via essentially semicircular curved path sections to form a closed displacement device.
  • a first test stand is designed as the main test stand and a second test stand is designed as a secondary test stand, the secondary test stand being arranged as a movable obstacle for the main test stand.
  • two movable test stands are provided, a second test stand being designed and arranged to be movable as a movable obstacle with respect to the first test stand, which is designed as the main test stand.
  • the first test stand is particularly preferred as a master test stand and the second test stand as a slave test stand is designed, wherein the slave test stand is arranged and designed as a movable obstacle for the master test stand.
  • FIG. 1 shows a test stand according to the invention with a motor vehicle
  • FIG. 2 shows a section from a test stand according to the invention according to FIG.
  • FIG. 2 shows a further view of a test stand according to the invention with a motor vehicle.
  • test stand 1 and 3 each show a view of a test stand 1 according to the invention for a motor vehicle K, which is also shown in FIG.
  • the motor vehicle K is driven here via both existing axles.
  • the test stand 1 consequently comprises four wheel replacement systems 2, each with a wheel replacement device 3, a device 4 for driving the wheel replacement device 3 and a power transmission device 5.
  • a travel device 6 in the form of a travel slide is provided through which the test stand 1 and the motor vehicle K to be tested are provided Can be moved in the longitudinal direction X and in the transverse direction Y.
  • the force transmission device 5 is designed as a hexapod system and for the transmission and / or introduction of forces, moments and movements in the longitudinal direction, transverse direction and / or height direction.
  • the wheel replacement system 2 can be excited in six degrees of freedom through the hexapod system. According to FIGS. 1 and 2, the hexapod system is indirectly connected in a force-transmitting manner via the device 4 for moving the wheel replacement device 3.
  • Power transmission device 5 each comprises six piston-cylinder arrangements 7, the respective cylinder 7a being connected directly or indirectly to the displacement device 6 and the respective piston 7b to the device 4 for driving the wheel replacement device 3 in a force-transmitting manner. Since the respective pistons 7b are each connected at a different point to the device 4 for driving the wheel replacement device 3, different introduction points of the longitudinal force, vertical force and transverse force are provided.
  • the power transmission device 5 is designed as a dynamometer, each has an electric motor and is both with the wheel replacement device 3 and with connected to the hexapod system.
  • the power transmission device 5 transmits on the one hand, as described above, the movements generated to the wheel replacement device 3 and thereby indirectly also to the motor vehicle K to be tested and, on the other hand, a torque to the wheel replacement device 3.
  • the wheel replacement device 3 replaces the wheel of the motor vehicle K and is freely rotating or rotatably mounted.
  • Each wheel replacement device 3 is non-rotatably connected to an axle (not shown in the figures) of the motor vehicle K.
  • the device 4 for driving the wheel replacement device 3 is designed to set the wheel replacement device 3 in rotation, that is to say to generate a drive torque and / or braking torque and / or a gyroscopic torque.
  • the test stand 1 further comprises the traversing device 6 on which the wheel replacement systems 2 are arranged and connected to the latter.
  • the displacement device 6 is designed to displace and move the motor vehicle K to be tested in the longitudinal direction X up to 100 m and in the transverse direction Y.
  • the motor vehicle K is accelerated with an acceleration of up to 10 m / s 2 to a speed of up to 10 m / s.
  • the motor vehicle K can also be braked accordingly.
  • a lane change of the motor vehicle K can be simulated by the movement in the Y direction.
  • the traversing device 6 is designed as a traversing slide and, according to FIGS.
  • the traversing device 6 further comprises counter-elements, which are designed as wheel tires 11, and by means of which the wheel replacement system 2 including the motor vehicle K can be moved in the X direction. At an upper end of the wheel tires 11, these are connected to further rail elements 12 arranged in pairs. These rail elements 12 each comprise three elongated guide elements 13 for performing a movement in the Y direction. All wheel replacement systems 2 are arranged on the guide elements 13. For this purpose, an in particular plate-shaped holder 14, with which the piston-cylinder arrangement 7 is connected, is provided on an underside of the cylinder 7a.
  • the test stand 1 further comprises a measuring device 15, which is designed as an emission measuring device.
  • FIG. 2 shows a section from the test stand 1 according to FIG. 1.
  • the hexapod system can be seen here, which has six piston-cylinder arrangements 7 (only four of them are clearly visible in FIG. 2), each with a piston 7a and a cylinder 7b.
  • the piston-cylinder arrangement 7 is indirectly connected to the displacement device 6 via the holder 14, the piston-cylinder arrangement 7 being firmly connected to the holder 14.
  • the device 4 for driving the wheel replacement device 3 transfers forces of the displacement device 6 and / or the hexapod system indirectly to the motor vehicle.
  • the arrows shown show the movements of the hexapod system that can be transmitted or introduced or carried out.

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  • Physics & Mathematics (AREA)
  • General Physics & Mathematics (AREA)
  • Vehicle Cleaning, Maintenance, Repair, Refitting, And Outriggers (AREA)

Abstract

L'invention concerne un banc d'essai (1 ) pour un véhicule à moteur (K) pourvu de systèmes de remplacement de roue (2), les systèmes de remplacement de roue (2) présentant respectivement un dispositif de remplacement de roue (3), respectivement un équipement (4) destiné à l'entraînement du dispositif de remplacement de roue (3) et au moins respectivement un dispositif de transmission de force (5), un dispositif de translation (6) relié aux systèmes de remplacement de roue (2) étant prévu pour assurer la translatoin du véhicule à moteur (K) à tester dans la direction longitudinale (X) et/ou dans la direction transversale (Y). L'invention concerne l'utilisation d'un tel band d'essai (1).
PCT/AT2020/060360 2019-10-09 2020-10-09 Banc d'essai pour véhicule à moteur WO2021068019A1 (fr)

Priority Applications (1)

Application Number Priority Date Filing Date Title
DE112020004871.3T DE112020004871A5 (de) 2019-10-09 2020-10-09 Prüfstand für ein Kraftfahrzeug

Applications Claiming Priority (2)

Application Number Priority Date Filing Date Title
ATA50864/2019A AT522988B1 (de) 2019-10-09 2019-10-09 Prüfstand für ein Kraftfahrzeug
ATA50864/2019 2019-10-09

Publications (1)

Publication Number Publication Date
WO2021068019A1 true WO2021068019A1 (fr) 2021-04-15

Family

ID=73059335

Family Applications (1)

Application Number Title Priority Date Filing Date
PCT/AT2020/060360 WO2021068019A1 (fr) 2019-10-09 2020-10-09 Banc d'essai pour véhicule à moteur

Country Status (3)

Country Link
AT (1) AT522988B1 (fr)
DE (1) DE112020004871A5 (fr)
WO (1) WO2021068019A1 (fr)

Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
WO2023143964A1 (fr) * 2022-01-28 2023-08-03 Bayerische Motoren Werke Aktiengesellschaft Banc d'essai et procédé de protection de systèmes d'aide à la conduite de véhicules automobiles automatisés

Families Citing this family (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
AT525982B1 (de) 2022-04-19 2023-10-15 Avl List Gmbh Verfahren und Systems zum Betreiben eines Prüfstands mit szenarienbasierten Prüfstandstests eines Verkehrsteilnehmers

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EP0094570B1 (fr) 1982-05-13 1986-07-23 Fraunhofer-Gesellschaft Zur Förderung Der Angewandten Forschung E.V. Arrangement de simulation de l'effort de fonctionnement des véhicules ou des groupes d'élément de construction de véhicules
DE102004023730A1 (de) * 2004-05-11 2005-12-15 Schenck Final Assembly Products Gmbh Fahrzeugprüfstand
EP2796849A2 (fr) * 2013-04-26 2014-10-29 Jtekt Corporation Appareil d'essai de véhicule et système de test de véhicule
US20150020586A1 (en) * 2013-07-18 2015-01-22 Honda Motor Co., Ltd. Apparatus for location of vehicle center for aerodynamic testing
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AT397158B (de) * 1992-07-07 1994-02-25 Steyr Daimler Puch Ag Strassensimulationsprüfstand für kraftfahrzeuge
DE10344478A1 (de) * 2003-09-25 2005-05-12 Instron Structural Testing Sys Prüfstand für Fahrzeuge, Fahrzeugkomponenten oder dergleichen
DE102004063041A1 (de) * 2004-12-22 2006-07-06 Schenck Final Assembly Products Gmbh Fahrzeugfunktionsprüfstand
US7174776B2 (en) * 2004-09-22 2007-02-13 Daimlerchrysler Corporation Methodology for vehicle box component durability test development
DE102005042025A1 (de) * 2005-09-02 2007-03-08 Dürr Assembly Products GmbH Fahrzeugfunktionsprüfstand
DE102010017198A1 (de) * 2010-06-01 2011-12-01 Technische Universität Darmstadt Fahrzeugfunktionsprüfstand
EP2602602B1 (fr) * 2011-12-08 2016-08-10 Joachim Hug Banc de test de véhicule

Patent Citations (5)

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Publication number Priority date Publication date Assignee Title
EP0094570B1 (fr) 1982-05-13 1986-07-23 Fraunhofer-Gesellschaft Zur Förderung Der Angewandten Forschung E.V. Arrangement de simulation de l'effort de fonctionnement des véhicules ou des groupes d'élément de construction de véhicules
DE102004023730A1 (de) * 2004-05-11 2005-12-15 Schenck Final Assembly Products Gmbh Fahrzeugprüfstand
EP2796849A2 (fr) * 2013-04-26 2014-10-29 Jtekt Corporation Appareil d'essai de véhicule et système de test de véhicule
US20150020586A1 (en) * 2013-07-18 2015-01-22 Honda Motor Co., Ltd. Apparatus for location of vehicle center for aerodynamic testing
US20190113416A1 (en) * 2017-10-13 2019-04-18 Paccar Inc Real-time correction of vehicle load curve for dynamometer testing, and associated systems and methods

Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
WO2023143964A1 (fr) * 2022-01-28 2023-08-03 Bayerische Motoren Werke Aktiengesellschaft Banc d'essai et procédé de protection de systèmes d'aide à la conduite de véhicules automobiles automatisés

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AT522988A1 (de) 2021-04-15
AT522988B1 (de) 2021-05-15
DE112020004871A5 (de) 2022-06-30

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