WO2014106607A1 - Dispositif de train de roulement - Google Patents

Dispositif de train de roulement Download PDF

Info

Publication number
WO2014106607A1
WO2014106607A1 PCT/EP2013/078038 EP2013078038W WO2014106607A1 WO 2014106607 A1 WO2014106607 A1 WO 2014106607A1 EP 2013078038 W EP2013078038 W EP 2013078038W WO 2014106607 A1 WO2014106607 A1 WO 2014106607A1
Authority
WO
WIPO (PCT)
Prior art keywords
suspension
operating state
landing gear
shock absorber
longitudinal extension
Prior art date
Application number
PCT/EP2013/078038
Other languages
German (de)
English (en)
Inventor
Jan Schlegel
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 WO2014106607A1 publication Critical patent/WO2014106607A1/fr

Links

Classifications

    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B60—VEHICLES IN GENERAL
    • B60G—VEHICLE SUSPENSION ARRANGEMENTS
    • B60G17/00—Resilient suspensions having means for adjusting the spring or vibration-damper characteristics, for regulating the distance between a supporting surface and a sprung part of vehicle or for locking suspension during use to meet varying vehicular or surface conditions, e.g. due to speed or load
    • B60G17/015—Resilient suspensions having means for adjusting the spring or vibration-damper characteristics, for regulating the distance between a supporting surface and a sprung part of vehicle or for locking suspension during use to meet varying vehicular or surface conditions, e.g. due to speed or load the regulating means comprising electric or electronic elements
    • B60G17/0152—Resilient suspensions having means for adjusting the spring or vibration-damper characteristics, for regulating the distance between a supporting surface and a sprung part of vehicle or for locking suspension during use to meet varying vehicular or surface conditions, e.g. due to speed or load the regulating means comprising electric or electronic elements characterised by the action on a particular type of suspension unit
    • B60G17/0157—Resilient suspensions having means for adjusting the spring or vibration-damper characteristics, for regulating the distance between a supporting surface and a sprung part of vehicle or for locking suspension during use to meet varying vehicular or surface conditions, e.g. due to speed or load the regulating means comprising electric or electronic elements characterised by the action on a particular type of suspension unit non-fluid unit, e.g. electric motor
    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B60—VEHICLES IN GENERAL
    • B60G—VEHICLE SUSPENSION ARRANGEMENTS
    • B60G17/00—Resilient suspensions having means for adjusting the spring or vibration-damper characteristics, for regulating the distance between a supporting surface and a sprung part of vehicle or for locking suspension during use to meet varying vehicular or surface conditions, e.g. due to speed or load
    • B60G17/015—Resilient suspensions having means for adjusting the spring or vibration-damper characteristics, for regulating the distance between a supporting surface and a sprung part of vehicle or for locking suspension during use to meet varying vehicular or surface conditions, e.g. due to speed or load the regulating means comprising electric or electronic elements
    • B60G17/017—Resilient suspensions having means for adjusting the spring or vibration-damper characteristics, for regulating the distance between a supporting surface and a sprung part of vehicle or for locking suspension during use to meet varying vehicular or surface conditions, e.g. due to speed or load the regulating means comprising electric or electronic elements characterised by their use when the vehicle is stationary, e.g. during loading, engine start-up or switch-off
    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B60—VEHICLES IN GENERAL
    • B60G—VEHICLE SUSPENSION ARRANGEMENTS
    • B60G17/00—Resilient suspensions having means for adjusting the spring or vibration-damper characteristics, for regulating the distance between a supporting surface and a sprung part of vehicle or for locking suspension during use to meet varying vehicular or surface conditions, e.g. due to speed or load
    • B60G17/015—Resilient suspensions having means for adjusting the spring or vibration-damper characteristics, for regulating the distance between a supporting surface and a sprung part of vehicle or for locking suspension during use to meet varying vehicular or surface conditions, e.g. due to speed or load the regulating means comprising electric or electronic elements
    • B60G17/019—Resilient suspensions having means for adjusting the spring or vibration-damper characteristics, for regulating the distance between a supporting surface and a sprung part of vehicle or for locking suspension during use to meet varying vehicular or surface conditions, e.g. due to speed or load the regulating means comprising electric or electronic elements characterised by the type of sensor or the arrangement thereof
    • B60G17/01941—Resilient suspensions having means for adjusting the spring or vibration-damper characteristics, for regulating the distance between a supporting surface and a sprung part of vehicle or for locking suspension during use to meet varying vehicular or surface conditions, e.g. due to speed or load the regulating means comprising electric or electronic elements characterised by the type of sensor or the arrangement thereof characterised by the use of piezoelectric elements, e.g. sensors or actuators
    • 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
    • F16F—SPRINGS; SHOCK-ABSORBERS; MEANS FOR DAMPING VIBRATION
    • F16F9/00—Springs, vibration-dampers, shock-absorbers, or similarly-constructed movement-dampers using a fluid or the equivalent as damping medium
    • F16F9/32—Details
    • F16F9/56—Means for adjusting the length of, or for locking, the spring or damper, e.g. at the end of the stroke
    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B60—VEHICLES IN GENERAL
    • B60G—VEHICLE SUSPENSION ARRANGEMENTS
    • B60G2202/00—Indexing codes relating to the type of spring, damper or actuator
    • B60G2202/30—Spring/Damper and/or actuator Units
    • B60G2202/32—The spring being in series with the damper and/or actuator
    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B60—VEHICLES IN GENERAL
    • B60G—VEHICLE SUSPENSION ARRANGEMENTS
    • B60G2202/00—Indexing codes relating to the type of spring, damper or actuator
    • B60G2202/40—Type of actuator
    • B60G2202/42—Electric actuator
    • B60G2202/424—Electric actuator electrostrictive materials, e.g. piezoelectric actuator
    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B60—VEHICLES IN GENERAL
    • B60G—VEHICLE SUSPENSION ARRANGEMENTS
    • B60G2400/00—Indexing codes relating to detected, measured or calculated conditions or factors
    • B60G2400/90—Other conditions or factors
    • B60G2400/95—Position of vehicle body elements
    • B60G2400/952—Position of vehicle body elements of door or bonnet
    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B60—VEHICLES IN GENERAL
    • B60G—VEHICLE SUSPENSION ARRANGEMENTS
    • B60G2500/00—Indexing codes relating to the regulated action or device
    • B60G2500/30—Height or ground clearance
    • 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
    • F16F—SPRINGS; SHOCK-ABSORBERS; MEANS FOR DAMPING VIBRATION
    • F16F1/00—Springs
    • F16F1/36—Springs made of rubber or other material having high internal friction, e.g. thermoplastic elastomers
    • F16F1/3605—Springs made of rubber or other material having high internal friction, e.g. thermoplastic elastomers characterised by their material

Definitions

  • the invention is based on a chassis device with at least one wheel suspension which has at least one shock absorber and at least one wheel suspension longitudinal extent aligned at least substantially parallel to a shock absorber longitudinal direction of the shock absorber, and with at least one landing gear element provided in at least one operating state To change the suspension length.
  • the chassis element has at least one smart material.
  • a "wheel suspension” is to be understood in particular as meaning a unit which is intended to connect at least one body to at least one wheel, in particular the suspension comprises at least the shock absorber, at least one suspension and at least one wheel bearing a unit is understood, which is intended to attenuate at least one, in particular caused by at least one suspension, mechanical vibration of at least one object in at least one operating state.
  • shock absorber is intended to "dampen" at least one mechanical vibration of at least one object in at least one operating state should be understood to mean that the shock absorber is provided in at least one operating state an amount of an amplitude of the mechanical Oscillation by more than 70%, in particular by more than 80% and advantageously reduced by more than 90%.
  • "Suspension” should be understood in particular a unit which is intended, in at least one operating state, one at least substantially parallel the shock absorber longitudinal direction aligned deflection of the wheel relative to the body, in particular in the occurrence of at least one road bump, to allow, wherein the suspension is preferably provided simultaneously to receive a weight of at least the body.
  • the suspension has at least two spring plates and at least one spring arranged between the spring plates in at least one operating state.
  • a "shock absorber longitudinal direction" of the shock absorber is intended to mean, in particular, a direction aligned at least substantially parallel to a long side of a smallest imaginary rectangle enclosing the shock absorber , the suspension enclosing rectangles are understood.
  • the wheel suspension longitudinal extension is considered to be an extension between a connection of the
  • Wheel suspension to at least one body in particular to a strut brace, and at least one connection of the suspension to at least one hinge axis, in particular at least one axial center of at least one wheel formed.
  • a “chassis element” is to be understood in particular as an element which, in at least one operating state, is at least partially located in an area of the vehicle
  • the suspension element is designed as an element of the suspension.
  • the suspension element is arranged in a region of the suspension, in particular in an area of at least one of the spring plates.
  • the suspension element in a vicinity of the body, in particular the
  • the chassis element is provided to change in at least one operating state, the wheel suspension longitudinal extension, advantageously by means of the smart material, in particular to vary, advantageously to increase and / or to reduce.
  • the suspension element comprises at least one suspension means, which is at least partially designed as the smart material.
  • a “near zone” of at least one component should be understood in particular an area with a distance of less than 10 cm, in particular less than 5 cm and advantageously less than 3 cm from the component.
  • the suspension element is arranged in at least one operating state "at least partially" in a region of the suspension and / or in a vicinity of the suspension, it should be understood in particular that the suspension element to a mass fraction of more than 70%, in particular is more than 80% and advantageously more than 90% in the region of the wheel suspension and / or in the vicinity of the wheel suspension.
  • “Turning to the fact that the suspension element is” at least partially "designed as the smart material is to be understood in particular that the smart
  • Material is formed in a mass fraction of more than 70%, in particular more than 80% and advantageously more than 90% as the smart material.
  • An operating state is to be understood as meaning, in particular, an assembled, functional state of the chassis element,
  • the operating state is designed as a state during a movement, in particular a journey, of a vehicle having the landing gear device In the idle state, a speed of the vehicle has a value of 0.
  • the vehicle is in a resting state at a specific location, for example a parking space.
  • Smart material is to be understood as meaning, in particular, a material which, upon exposure, at least a, preferably outer, stimulus is provided for a, preferably reversible, change of at least one material parameter of the material.
  • the stimulus is designed as a magnetic, electrical, mechanical and / or thermal stimulus.
  • the material parameter is designed at least as a chemical and / or physical material parameter.
  • the material parameter is designed as a geometric material parameter.
  • the smart material is preferably provided for the change of the material parameter by more than 5%, in particular by more than 15%, preferably by more than 30% and particularly preferably by more than 40%.
  • a straight line and / or plane is oriented "at least substantially parallel" to a further straight line and / or plane that is separated from a straight line and / or plane
  • the straight line and / or Level with the further straight line and / or plane which deviates from an angle of 0 ° by less than 5 °, preferably by less than 3 ° and in particular by less than 1 °. be understood programmed, designed and / or equipped understood.
  • the landing gear element is at least partially formed as a layer component.
  • the chassis element has at least two, advantageously at least three, and preferably a plurality of running gear means, which form the layer component in at least one operating state.
  • the layer component comprises the running gear means, which are arranged adjacent to the shock absorber longitudinal direction, in particular stacked.
  • more than 50%, advantageously more than 70% and preferably more than 90% of the running gear means of the layer component are at least partially formed as a smart material.
  • the smart material is at least partially designed as an electrically active material.
  • the smart material is at least partially formed as a magneto-rheological elastomer and / or as a shape memory alloy.
  • the smart material is "at least partially” designed as an electroactive material, should be understood in particular that the smart material comprises at least one electroactive material and additionally other materials, in particular a magneto-rheological elastomer and / or a
  • An "electroactive material” should in particular be understood as meaning a material which can be influenced by means of at least one, preferably external, stimulus.
  • the electroactive material is intended to have piezoelectric, pyroelectric and / or electrostrictive properties upon the action of the stimulus.
  • the stimulus is designed as an electrical stimulus, preferably as an electric field of less than 200 V / m, preferably less than 100 V / m and in particular less than 50 V / m.
  • a property change is proportional to an amount of the stimulus.
  • the electroactive material is at Stimulus changes of the stimulus faster than 1 s, preferably faster than 0.1 s and in particular faster than 0.01 s operable.
  • the electroactive material is intended, upon the action of the electrical stimulus, to change at least one material property of the electroactive material by more than 5%, preferably more than 15%, in particular more than 30% and most preferably more than 40%.
  • the electroactive material is intended to mechanically deform upon exposure to the electrical stimulus.
  • the electroactive material is provided to induce a, preferably electromechanical, shape change in the electroactive material upon the action of the electrical stimulus by a mass shift, in particular an ion shift.
  • the electroactive material is intended to induce the, preferably electromechanical, change in shape upon the action of the electrical stimulus by a, preferably electrical, charge transfer in the electroactive material.
  • changes in shape can be achieved by several hundred percent when the electrical stimulus is applied.
  • the electroactive material is a
  • the intermediate layer is at least partially formed from a dielectric material.
  • the electrodes are intended to follow a change in shape of the electroactive material, in particular the intermediate layer.
  • electroactive property of a material should in particular be understood to mean a property which, upon the action of an electrical stimulus on the material, induces at least a change in shape of more than 1%, preferably more than 3% and in particular more than 5% "should be understood in particular a deformation and / or extent change. Under a
  • “Laminate” is to be understood in particular as an element having at least two layers arranged one on top of the other, in particular the layers are arranged on one another, preferably glued, thereby advantageously allowing the smart material to comprise a material which is easy to influence and which also has a large material property change when influenced. Due to the large material property change, a large change in the suspension longitudinal extension can be achieved.
  • the electroactive material is formed as an electroactive polymer.
  • an electroactive polymer is meant in particular an electroactive material in which the material is a polymer is trained.
  • the chassis element is provided to change the wheel suspension longitudinal extent by more than 40 mm in at least one operating state, in particular to increase and / or reduce it.
  • the chassis element is intended to change the wheel suspension longitudinal extension by more than 45 mm, advantageously by more than 50 mm and in particular by more than 60 mm in at least one operating state. This can advantageously be achieved a great change in the suspension longitudinal direction and thus a high level of comfort.
  • the landing gear device has at least one adjusting unit, which is provided to set at least one suspension element longitudinal extension in at least one operating state.
  • the setting unit is provided to adjust the suspension longitudinal extension in at least one operating state by means of the adjustment of the chassis element longitudinal extent.
  • a “chassis element longitudinal extension" of the chassis element is to be understood in particular as an extension of the chassis element oriented at least substantially parallel to the shock absorber longitudinal direction
  • Adjustment unit is to be understood in particular as meaning a unit which is intended to set at least one parameter, in particular the chassis element longitudinal extent, specifically, preferably on schedule, in particular consciously.
  • the setting unit can have a plurality of setting devices connected to one another, which are preferably provided to communicate with one another via a bus system, in particular a CAN bus system.
  • the adjustment device comprises at least one control unit and / or at least one control unit.
  • a "control unit” is to be understood as meaning, in particular, a unit which is intended to influence the parameter once and then to keep it in the influenced state.
  • a control unit is to be understood as meaning in particular a unit which is provided once To influence the parameter, then to check whether the influenced characteristic achieves a desired effect, and according to a result of the test To influence the parameter again.
  • the control unit is intended to regulate the parameter in a continuously ongoing control circuit, in particular to monitor.
  • the setting unit is intended to set the parameter "targeted”
  • the setting unit is intended to adjust the characteristic, preferably according to schedule, in particular consciously in a particular direction, preferably to influence
  • a targeted adjustment of the chassis element longitudinal extension and thus of the wheel suspension longitudinal extension can advantageously be achieved.
  • the landing gear device has at least one field-generating unit which is provided to generate at least one field for setting the suspension element longitudinal extension in at least one operating state.
  • the field is formed as an electric field.
  • a "field generating unit” should be understood to mean, in particular, a unit which is intended to generate an inner and / or outer field,
  • the field generating unit is intended to provide, by means of the field, at least one element, in particular the chassis element, specifically, preferably on schedule , in particular consciously to influence an "inner field” is to be understood in particular a field within the element.
  • the field-generating unit is intended to generate the external field outside the element, which advantageously makes it easy to set the chassis element longitudinal extension and thus the wheel suspension longitudinal extension.
  • the setting unit is provided to adjust the setting of the chassis element longitudinal extension in at least one operating state, at least partially automatically, as a function of at least one characteristic variable.
  • the parameter is designed as an opening of a door, advantageously a driver's door, in particular of the vehicle.
  • the chassis device according to the invention should not be limited to the application and embodiment described above. In particular, in order to fulfill a mode of operation described herein, the chassis device according to the invention may have a number deviating from a number of individual elements, components and units mentioned herein.
  • FIG. 1 shows a vehicle according to the invention with four suspension device according to the invention in a schematic side view
  • Fig. 2 shows a suspension device according to the invention in a highly simplified schematic sectional view in an initial state
  • FIG. 3 shows the chassis device according to the invention from FIG. 2 in a greatly simplified schematic sectional view in an excitation state.
  • Fig. 1 shows a vehicle according to the invention 28 in a schematic side view.
  • the vehicle 28 is designed as an off-road vehicle. Alternatively, it is conceivable that the vehicle 28 is designed as a sports car. Likewise, the vehicle 28 could be designed as a vehicle that appears appropriate to a person skilled in the art.
  • the vehicle 28 includes a vehicle control (not shown), which has a battery and vehicle electronics and is provided for controlling the vehicle 28.
  • the vehicle 28 also has a body 56 with located in the body 56 doors 58.
  • the vehicle 28 comprises four driving devices according to the invention. 10.
  • the chassis devices 10 are arranged hidden in Fig. 1 of wheels 30 of the vehicle 28. In the following, only one of the chassis devices 10 will be described.
  • FIG. 1 shows a vehicle according to the invention 28 in a schematic side view.
  • the vehicle 28 is designed as an off-road vehicle. Alternatively, it is conceivable that the vehicle 28 is designed as a sports car. Likewise, the vehicle 28 could be designed as a vehicle that appears
  • FIG. 2 shows one of the four chassis devices 10 in a highly simplified schematic sectional view in an initial state.
  • a chassis device 10 of a front axle of the vehicle 28 is shown, wherein both suspension devices 10 of the front axle are formed identically.
  • corresponding chassis devices 10 are arranged in a rear axle of the vehicle 28.
  • the landing gear apparatus 10 includes a suspension 12, which has a
  • the wheel suspension longitudinal extension 18 extends between a connection of the suspension 12 to a strut brace 32 and a connection of the suspension 12 to a hinge axle 34.
  • the wheel 30 is at an axial center of the wheel 30 to the
  • the suspension 12 includes the shock absorber 14, a suspension 36 and a connecting element 38 to the hinge axis 34.
  • the suspension 36 comprises a trained as a coil spring spring element 40.
  • the suspension 36 comprises a spring plate 42 and a mandrel bearing 44.
  • the dome bearing 44 is to a connection of the suspension 36 is provided to the shock absorber 14 and firmly connected to the shock absorber 14.
  • the spring plate 42 is formed as a connecting element of the spring element 40 with the dome bearing 44.
  • the spring plate 42 is provided for a mounting of the spring element 40. An end of the spring element 40 facing away from the spring plate 42 is mounted on a shock absorber cylinder 46.
  • the shock absorber 14 comprises the shock absorber cylinder 46 and a shock absorber piston 48, which is mounted in the shock absorber cylinder 46 with an end remote from the spring plate 42.
  • the shock absorber 14 is formed as a typical shock absorber of known type.
  • the chassis device 10 comprises a chassis element 20 which is provided to change the suspension longitudinal extension 18 in an operating state.
  • the landing gear element 20 is arranged between the spring plate 42 and the dome bearing 44.
  • the suspension 12 comprises the spring element 20.
  • the suspension element 20 has a plurality of smart materials.
  • the landing gear element 20 has a plurality of landing gear means 50 which are each designed as a smart material.
  • Suspension means 50 are in an operating condition with respect to the shock absorber longitudinal direction. arranged 16 adjacent.
  • the running gear means 50 form a layer component in an operating state.
  • the chassis element 20 is designed as the layer component.
  • the chassis element 20 is designed as a layer component made up of a plurality of layers of chassis material 50 formed from smart materials.
  • the running gear means 50 are each formed as the same smart material, wherein the smart material is formed as an electroactive material.
  • the running gear means 50 are made of different smart materials.
  • the electroactive material is formed as an electroactive polymer.
  • the chassis element 20 is provided to change the wheel suspension longitudinal extension 18 by more than 40 mm in an operating state.
  • the chassis element 20 is provided to change the suspension longitudinal extension 18 by means of a change of a chassis element longitudinal extension 24.
  • the chassis element longitudinal extension 24, which is aligned parallel to the shock absorber longitudinal direction 16, is composed of respective longitudinal centerline extensions of the chassis means 50.
  • the running gear longitudinal extensions of the running gear means 50 are aligned parallel to the shock absorber longitudinal direction 16.
  • a change in the chassis element extension 24 is aligned parallel to the shock absorber longitudinal direction 16.
  • a direction of change 54 of the chassis element longitudinal extension 24 is represented by a double arrow.
  • the chassis device 10 comprises an adjustment unit 22 which is provided to adjust the chassis element extension 24 in an operating state.
  • the adjustment unit 22 is mounted within the Domlagers 44.
  • the adjusting unit 22 is arranged in direct contact with the chassis element 20.
  • the adjustment unit 22 is connected to the field generation unit 26 by means of a power cable.
  • the power cables between the setting unit 22 and the field generating unit 26 are not shown for the sake of clarity.
  • the setting unit 22 is provided to set the field generating unit 26 in an operating state by means of the power cable.
  • the setting unit 22 is provided to generate a field in an operating state by means of the field generating unit 26.
  • the setting unit 22 is provided to change the chassis mean longitudinal extent of the running gear means 50 in an operating condition due to the field.
  • the chassis element extension 24 which is a sum of respective ones
  • the longitudinal centerline of the chassis means 50 is designed to be changed in an operating state by means of the field.
  • FIG. 3 shows the landing gear apparatus 10 from FIG. 2 in an excited state after a generation of the field.
  • the setting unit 22 is provided to adjust the setting of the chassis element longitudinal extension 24 partially automatically in an operating state as a function of a parameter.
  • the characteristic is designed as an opening of at least one of the doors 58.
  • the vehicle 28 includes a plurality of sensors, which in a
  • Operating state for detecting an opening or closing of at least one of the doors 58 are provided.
  • the sensors are provided, in an operating state after detection of opening or closing of at least one of the doors 58, to transmit corresponding information to the setting unit 22.
  • the chassis element 20 which has a plurality of smart materials, changes the wheel suspension longitudinal extent 18 of the wheel suspension 12 in an operating state.
  • the respective sensor After opening at least one of the doors 58, the respective sensor transmits corresponding information to the setting unit 22.
  • the setting unit 22 uses the field generating unit 26 a field for the adjustment of the chassis element longitudinal extension 24 a. Due to the field, the chassis element longitudinal extent 24 changes by a certain amount.
  • the adjustment unit 22 is provided to adjust an amount of change in the chassis element extension 24 in an operating state by means of a strength of the field.
  • the suspension longitudinal extension 18 is intended to be changed by the same amount as the chassis element extension 24.
  • the adjustment unit 22 is intended, after receiving a corresponding information about closing of all opened doors 58, the set field to a value of zero to return and thus restore an original suspension element longitudinal extension 24 and an original wheel suspension longitudinal extension 18.

Landscapes

  • Engineering & Computer Science (AREA)
  • Mechanical Engineering (AREA)
  • General Engineering & Computer Science (AREA)
  • Vehicle Body Suspensions (AREA)

Abstract

L'invention concerne un dispositif de train de roulement (10) comportant au moins une suspension de roue (12), qui comprend au moins un amortisseur (14) et au moins une direction longitudinale de suspension de roue (18) orientée au moins sensiblement parallèlement à une direction longitudinale (16) de l'amortisseur (14), et au moins un élément de train de roulement (20) servant à modifier dans au moins un état de fonctionnement la direction longitudinale de suspension de roues (18). Selon l'invention, l'élément de train de roulement (20) contient au moins un matériau intelligent.
PCT/EP2013/078038 2013-01-02 2013-12-27 Dispositif de train de roulement WO2014106607A1 (fr)

Applications Claiming Priority (2)

Application Number Priority Date Filing Date Title
DE201310200013 DE102013200013A1 (de) 2013-01-02 2013-01-02 Fahrwerkvorrichtung
DE102013200013.8 2013-01-02

Publications (1)

Publication Number Publication Date
WO2014106607A1 true WO2014106607A1 (fr) 2014-07-10

Family

ID=49917094

Family Applications (1)

Application Number Title Priority Date Filing Date
PCT/EP2013/078038 WO2014106607A1 (fr) 2013-01-02 2013-12-27 Dispositif de train de roulement

Country Status (2)

Country Link
DE (1) DE102013200013A1 (fr)
WO (1) WO2014106607A1 (fr)

Families Citing this family (5)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
DE102015213120A1 (de) 2015-03-23 2016-09-29 Schaeffler Technologies AG & Co. KG Federbeinstützlageranordnung für ein Kraftfahrzeug
US20190234453A1 (en) * 2015-12-08 2019-08-01 Bae Systems Plc Smart material couplings
EP3178680A1 (fr) * 2015-12-08 2017-06-14 BAE Systems PLC Accouplements de matériau intelligent
DE102017205835A1 (de) 2017-04-05 2018-10-11 Robert Bosch Gmbh Fahrwerkvorrichtung für ein Fahrzeug
DE102020101076A1 (de) 2020-01-17 2021-07-22 ACE Stoßdämpfer GmbH Stoßdämpferanordnung

Citations (4)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
DE19642827A1 (de) * 1996-03-29 1997-10-02 Fichtel & Sachs Ag Aktuator zur Schwingungsbedämpfung
EP1153774A2 (fr) * 2000-05-08 2001-11-14 Meritor Light Vehicle Systems, Inc. Réglage de caractéristiques de suspension utilisant des matériaux en alliage à mémoire de forme
DE10236245A1 (de) * 2002-08-07 2004-02-19 Knorr-Bremse Systeme für Schienenfahrzeuge GmbH Niveauregulierbare Federungsvorrichtung für Fahrzeuge
DE102009054458A1 (de) * 2009-12-10 2011-06-16 Zf Friedrichshafen Ag Anordnungsstruktur in Sandwichbauweise und deren Anwendung

Family Cites Families (3)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
DE10326625B4 (de) * 2003-06-13 2012-04-26 Contitech Vibration Control Gmbh Aktuatorbestückter Feder-Dämpfungsmechanismus
DE102008013155A1 (de) * 2008-03-07 2009-09-10 Audi Ag Verstellbarer Radträger
DE102008050052A1 (de) * 2008-10-01 2010-04-08 Audi Ag Tragfeder eines Kraftfahrzeuges

Patent Citations (4)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
DE19642827A1 (de) * 1996-03-29 1997-10-02 Fichtel & Sachs Ag Aktuator zur Schwingungsbedämpfung
EP1153774A2 (fr) * 2000-05-08 2001-11-14 Meritor Light Vehicle Systems, Inc. Réglage de caractéristiques de suspension utilisant des matériaux en alliage à mémoire de forme
DE10236245A1 (de) * 2002-08-07 2004-02-19 Knorr-Bremse Systeme für Schienenfahrzeuge GmbH Niveauregulierbare Federungsvorrichtung für Fahrzeuge
DE102009054458A1 (de) * 2009-12-10 2011-06-16 Zf Friedrichshafen Ag Anordnungsstruktur in Sandwichbauweise und deren Anwendung

Also Published As

Publication number Publication date
DE102013200013A1 (de) 2014-07-03

Similar Documents

Publication Publication Date Title
EP2398660B1 (fr) Procédé et dispositif de charge pour charger une batterie de véhicule à moteur
EP2679859B1 (fr) Amortisseur et procédé de fonctionnement d'un amortisseur, notamment pour une bicyclette
DE602004007170T2 (de) Elektromagnetisches Aufhängungssystem
WO2014106607A1 (fr) Dispositif de train de roulement
DE102008053001A1 (de) Verfahren und System zur Beeinflussung der Bewegung eines in seinen Bewegungsabläufen steuerbaren oder regelbaren Fahrzeugaufbaus eines Kraftfahrzeuges und Fahrzeug
DE102007005983A1 (de) Verfahren zum Betrieb eines Aktuators, insb. eines elektrischen Aktuators innerhalb einer Stabilisatoranordnung
EP3487718B1 (fr) Système de ressort et d'amortissement destiné à une motocyclette
DE102009021950A1 (de) Federungssteuervorrichtung
DE102004035528A1 (de) Federungssystem
DE102012012535A1 (de) Dämpfer und Verfahren zum Betreiben eines Dämfers
DE102018201221A1 (de) Lenkvorrichtung
DE102016225626A1 (de) Dämpfersystem für die Radaufhängung eines Fahrzeugs, Verfahren zum Betrieb eines Dämpfersystems und Fahrzeug mit einem Dämpfersystem
EP3116746A1 (fr) Procédé et unité de chargement destinés à l'amortissement de contraintes exercées en cas de surcharge
DE102013202800A1 (de) Fahrzeugradvorrichtung
DE102008052991A1 (de) Verfahren und System zur Beeinflussung der Bewegung eines in seinen Bewegungsabläufen steuerbaren oder regelbaren Fahrzeugaufbaus eines Kraftfahrzeuges und Fahrzeug
WO2016096292A1 (fr) Procédé servant à faire fonctionner un véhicule automobile, procédé servant à compenser le roulis d'un véhicule automobile, ainsi que véhicule automobile
DE102008000591A1 (de) Verbundlenkerachse für ein Kleinfahrzeug
DE102017120175A1 (de) Verfahren für die aktive Bedämpfung eines Radträgers und/oder Achsträgers einer Achse
DE102012016573A1 (de) Verfahren und Vorrichtung zur Fahrwerksregelung eines Fahrzeugs
DE102015217481A1 (de) Verfahren zum Betrieb eines Kraftfahrzeugs, Steuerungseinrichtung sowie Kraftfahrzeug
EP3201016B1 (fr) Procédé et système pour commander un actionneur d'un système d'amortisseurs actif
EP3357719A1 (fr) Suspension de roue active pour un véhicule
WO2015003874A1 (fr) Mécanisme de roulement hydropneumatique adaptatif pour véhicules à chenilles
DE102013213800A1 (de) Vorrichtung und Verfahren zur NVH-Reduzierung mittels Schwingungstilger
DE202013103156U1 (de) Vorrichtung zur NVH-Reduzierung mittels Schwingungstilger

Legal Events

Date Code Title Description
121 Ep: the epo has been informed by wipo that ep was designated in this application

Ref document number: 13815775

Country of ref document: EP

Kind code of ref document: A1

122 Ep: pct application non-entry in european phase

Ref document number: 13815775

Country of ref document: EP

Kind code of ref document: A1