WO2018068785A1 - Porte de véhicule automobile comprenant un dispositif de blocage - Google Patents

Porte de véhicule automobile comprenant un dispositif de blocage Download PDF

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Publication number
WO2018068785A1
WO2018068785A1 PCT/DE2017/100810 DE2017100810W WO2018068785A1 WO 2018068785 A1 WO2018068785 A1 WO 2018068785A1 DE 2017100810 W DE2017100810 W DE 2017100810W WO 2018068785 A1 WO2018068785 A1 WO 2018068785A1
Authority
WO
WIPO (PCT)
Prior art keywords
motor vehicle
vehicle door
cap
magnetorheological fluid
door according
Prior art date
Application number
PCT/DE2017/100810
Other languages
German (de)
English (en)
Inventor
Uwe Reddmann
Stefan Adamik
Jörg Linnenbrink
Original Assignee
Kiekert Ag
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 Kiekert Ag filed Critical Kiekert Ag
Priority to JP2019519651A priority Critical patent/JP2020502393A/ja
Publication of WO2018068785A1 publication Critical patent/WO2018068785A1/fr

Links

Classifications

    • E—FIXED CONSTRUCTIONS
    • E05—LOCKS; KEYS; WINDOW OR DOOR FITTINGS; SAFES
    • E05F—DEVICES FOR MOVING WINGS INTO OPEN OR CLOSED POSITION; CHECKS FOR WINGS; WING FITTINGS NOT OTHERWISE PROVIDED FOR, CONCERNED WITH THE FUNCTIONING OF THE WING
    • E05F5/00—Braking devices, e.g. checks; Stops; Buffers
    • E05F5/02—Braking devices, e.g. checks; Stops; Buffers specially for preventing the slamming of swinging wings during final closing movement, e.g. jamb stops
    • E05F5/022—Braking devices, e.g. checks; Stops; Buffers specially for preventing the slamming of swinging wings during final closing movement, e.g. jamb stops specially adapted for vehicles, e.g. for hoods or trunks
    • E05F5/025—Braking devices, e.g. checks; Stops; Buffers specially for preventing the slamming of swinging wings during final closing movement, e.g. jamb stops specially adapted for vehicles, e.g. for hoods or trunks specially adapted for vehicle doors
    • E—FIXED CONSTRUCTIONS
    • E05—LOCKS; KEYS; WINDOW OR DOOR FITTINGS; SAFES
    • E05Y—INDEXING SCHEME ASSOCIATED WITH SUBCLASSES E05D AND E05F, RELATING TO CONSTRUCTION ELEMENTS, ELECTRIC CONTROL, POWER SUPPLY, POWER SIGNAL OR TRANSMISSION, USER INTERFACES, MOUNTING OR COUPLING, DETAILS, ACCESSORIES, AUXILIARY OPERATIONS NOT OTHERWISE PROVIDED FOR, APPLICATION THEREOF
    • E05Y2400/00—Electronic control; Electrical power; Power supply; Power or signal transmission; User interfaces
    • E05Y2400/10—Electronic control
    • E05Y2400/20—Electronic control of brakes, disengaging means, holders or stops
    • E05Y2400/202—Force or torque control
    • E05Y2400/21—Force or torque control by controlling the viscosity
    • E—FIXED CONSTRUCTIONS
    • E05—LOCKS; KEYS; WINDOW OR DOOR FITTINGS; SAFES
    • E05Y—INDEXING SCHEME ASSOCIATED WITH SUBCLASSES E05D AND E05F, RELATING TO CONSTRUCTION ELEMENTS, ELECTRIC CONTROL, POWER SUPPLY, POWER SIGNAL OR TRANSMISSION, USER INTERFACES, MOUNTING OR COUPLING, DETAILS, ACCESSORIES, AUXILIARY OPERATIONS NOT OTHERWISE PROVIDED FOR, APPLICATION THEREOF
    • E05Y2900/00—Application of doors, windows, wings or fittings thereof
    • E05Y2900/50—Application of doors, windows, wings or fittings thereof for vehicles
    • E05Y2900/53—Type of wing
    • E05Y2900/531—Doors

Definitions

  • the present invention relates to a motor vehicle door having a locking device comprising a magnetorheological fluid for holding the motor vehicle door.
  • the invention further relates to such a locking device for holding the door or flap of a motor vehicle in an open position.
  • a magnetorheological fluid is a fluid that solidifies upon application of a sufficiently strong magnetic field.
  • a magnetorheological fluid comprises a carrier fluid having magnetically polarizable particles dispersed therein. By applying a magnetic field, the particles are polarized. By aligning the polarized particles, the suspension becomes more viscous. The larger the field strength of the applied magnetic field, the thicker the magnetorheological fluid becomes.
  • This property of a magnetorheological fluid is used in clutches and the like. If the magnetorheological fluid is in a non-solidified state, one part of the clutch may be moved relative to another part of the clutch. Increasing solidification of the magnetorheological fluid increasingly restricts the possibility of movement.
  • Couplings with a magnetorheological fluid are known, for example, from the publications DE 102015204688 A1, WO 2013053344 A1, DE
  • motor vehicle doors In motor vehicle doors is known to be able to hold them in open positions. Thus, a motor vehicle door can be kept regularly in a half-open position. In order to pivot a motor vehicle door out of such a half-open position, an increased force must be expended. By such holding in a half-open position is to be prevented be that a motor vehicle door opens unscheduled, which may result in a collision with an adjacent object such as wall or motor vehicle damage.
  • a disadvantage of the usual solutions is that a motor vehicle door can not be kept in a freely selectable open position.
  • a locking device for motor vehicle doors is known, by means of which a motor vehicle door can be held in a freely selectable open position.
  • the locking device comprises a filled with a hydraulic medium chamber, displacement body and valve.
  • such locking devices have not proven sufficiently in practice. In particular, the holding force is regularly too low.
  • a locking device for such a motor vehicle door comprises the features of the independent claim.
  • Advantageous embodiments emerge from the dependent claims.
  • a motor vehicle door on a locking device comprising a magnetorheological fluid for holding the vehicle door.
  • a coil for solidifying the magnetorheological fluid is present in the locking device.
  • the coil is disposed adjacent to a liquid-tight interior.
  • the interior includes movably mounted components that can be moved relative to other components of the interior. A relative movement between these components can be at least slowed down by solidification of the magnetorheological fluid. If the liquid sufficiently solidified, so can a relative movement can be prevented. By braking or preventing the relative movement, a holding of the motor vehicle door is effected.
  • a motor vehicle door can be held with great force.
  • holding the vehicle door in an arbitrarily open position is thus infinitely possible.
  • the magnetorheological fluid is solidified by applying a corresponding voltage to the coil.
  • the coil in one embodiment comprises a spool core, with which the effect of the magnetic field which can be generated by the coil can be suitably amplified.
  • the coil core preferably consists of a permanent magnet, for example of AINiCo.
  • Permanent magnets satisfy low electrical powers to solidify the magnetorheological fluid sufficient for holding the vehicle door. If a correspondingly opposite voltage is applied in one embodiment of the invention, the effect of the permanent magnet can thereby be weakened. It can so if necessary the
  • Mobility of the vehicle door can be facilitated.
  • the coil is preferably arranged in an inner space, the inner walls of magnetizable material and in particular consist of a magnetizable steel. This interior is also called lower interior.
  • the inner space in which the coil is arranged is preferably formed by two disks and an inner wall portion of a cap.
  • the cap can then be rotated in particular relative to a disk.
  • the other disc is preferably used as a lid, with which a further interior space is created within the cap.
  • the other interior which is also called upper interior, is then sealed liquid-tight.
  • the Interior walls of the further interior are then preferably also made of a magnetizable material, so as to further improved with low electrical power to solidify the magnetorheological fluid can.
  • a cap is closed liquid-tight by said cover.
  • Cap and lid form the further or upper interior, in which the magnetorheological fluid is located.
  • the cap in this embodiment is a component that can be moved relative to one or more other components of that interior.
  • a cap in the context of the present invention is open to an end face. The other end is at least largely closed. Preferably, this is completely closed to avoid contamination in the space enclosed by the cap.
  • the cap is preferably rotatably connected to a brake disc in order to achieve a high braking effect can.
  • the brake disc preferably extends from a hohizylinderformigen inner wall of the cap radially inwardly into the interior.
  • the brake disk is sufficient to approach a sleeve and / or an axle, but without touching the sleeve or axle. So there remains a gap between the brake disc and the sleeve or the axis.
  • the brake disc, the sleeve and / or the axis of a non-magnetizable material so as to avoid adverse magnetic short circuits.
  • a desired solidification of the magnetorheological fluid and thus a braking effect could be adversely affected by such a magnetic short circuit.
  • the cap and / or the brake disc are preferably made of a magnetizable material, and in particular of a magnetizable steel, in order to be able to solidify the magnetorheological fluid with improved low electrical performance.
  • the cap and the brake disc are preferably separated from each other by a non-magnetizable material component. In this way, a disadvantageous magnetic short circuit can also be avoided, which could adversely affect a desired solidification of the magnetorheological fluid and thus a braking effect.
  • the non-magnetizable material component connects the cap and the brake disc rotatably together to connect in a small space and with a small number of parts, the two components mentioned with each other.
  • a rotational movement of the cap can be braked particularly well by the brake disc if necessary.
  • the brake disc adjoins at least one stationary surface in such a way that a gap remains between the surface and the brake disc, in which the magnetorheological fluid is located. If the magnetorheological fluid solidifies in the gap, this will slow down a movement of the brake disc.
  • the brake disc is located between two stationary surfaces, and in particular between two discs. Relative to the brake disc, the two discs are then mounted so stationary. Between the two discs and the disc remain gaps in the form of columns in which the magnetorheological fluid is located. The brake disc can be moved relative to the two discs. Further improved can be braked in this embodiment.
  • the width of the gap is small and is preferably less than 5 mm, preferably less than 1 mm, more preferably less than 0.5 mm, so as to be able to brake effectively.
  • the abovementioned stationary surfaces or the one or more disks preferably consist of a magnetizable material, in particular of a magnetizable steel, so as to be able to brake in a better manner with low electrical power.
  • the one or more discs are rotatably connected in an advantageous embodiment with a sleeve. Relative to the brake disc, the sleeve is fixed in place.
  • the sleeve is preferably made of a non-magnetizable material, and in particular of plastic, in order to avoid a magnetic short circuit and concomitant impairments of the braking effect.
  • the locking device comprises in one embodiment, a base plate, which consists of non-magnetizable material.
  • a base plate which consists of non-magnetizable material.
  • the base plate may comprise one or more holes, which allow a fixed attachment of the base plate to the motor vehicle or the motor vehicle door.
  • an axis is preferably rotatably connected to the cap.
  • the axle is preferably made of a non-magnetizable material to avoid power losses in the braking action.
  • the axis can serve the rotatable mounting of the cap. If the axle is rotatably connected to the cap, the axle can be used as output. In this case, the axle is led out of the locking device so that the led out part of the axle can be used as an output.
  • the space in which the magnetorheological fluid is located is in one embodiment meandering in section. Outwardly, this space is limited by said cap and said lid.
  • the meandering shape is provided by said disks and by the brake disk. In this embodiment can be braked with particularly great force, as then also contribute wall areas of the upper interior to the braking effect.
  • a closable conduit is provided by the axis, can be filled via the designated areas in the upper interior with the magnetorheological fluid. The line thus leads from an outer side to the areas of the upper interior, which are provided for the magnetorheological fluid. The line is lockable.
  • a supply line is provided in the cap, which leads from the outside to the areas to be filled with the magnetorheological fluid.
  • This supply line is then also designed closable.
  • Surfaces adjacent to the magnetorheological fluid are preferably coated with a non-magnetizable material such as plastic to prevent deposits on magnetizable surfaces.
  • the invention also relates to a locking device with one or more of the aforementioned features, that is independent of a vehicle door.
  • the invention therefore particularly also relates to a locking device with the
  • Figure 1 a first perspective view of a locking device in the partially cut state
  • Figure 2 is a second perspective view of the locking device;
  • Figure 3 another view of the locking device;
  • FIG. 4 enlarged detail;
  • the locking device 1 shown in Figures 1 and 2 shows each other rotatably connected components 2, 3 and 4, which are rotatably mounted.
  • the components 2, 3 and 4 behave like a rigid body.
  • These components 2, 3 and 4 are constructed rotationally symmetrical about the axis 5 around.
  • the components 2, 3 and 4 can rotate about the longitudinal axis of the axis 5 around.
  • the component 2 is a cap-like housing, also called “cap”, which consists of a magnetizable material, namely a magnetizable steel in the exemplary embodiment
  • the cap 2 comprises a cylindrical jacket which is closed at one end and opened at the other end
  • the cap 2 can be made in one piece or in several parts If the cap 2 is made in several parts, it consists of separately produced individual parts, which are then firmly connected to one another.
  • the predominantly or completely made of magnetizable material cap 2 is open to one side and has an opening edge 13 (see Figure 3), which adjoins a base plate 6.
  • the cap 2 and the base plate 6 include a space.
  • a disc 7 is made of a magnetizable material and as the cap consisting of a magnetizable steel.
  • the outer edge 8 of the disc 7 abuts against the inner wall 9 of the cap 2 (see Figure 3). This ensures that the inner walls of the space, which is provided by the cap 2 and the base plate 6, made entirely of magnetizable material. It is provided such a cage made of magnetizable material that enhances the desired effect of the magnetic field generated by the coil 10 so as to be able to brake with low energy consumption and to be able to hold an associated motor vehicle door.
  • a coil 10 is attached on the disc 7, a coil 10 is attached.
  • the coil 10 adjoins the outer edge of the disc 7 and is located in the space through which Base plate 6 and provided by the cap 2.
  • the room is split in two and includes an upper and a lower interior.
  • the lower interior adjacent to the disc 7.
  • the coil 10 is located.
  • the inner walls of the lower interior are made of a magnetizable steel in order to enhance the desired effect of the magnetic field generated by the coil 10 suitable.
  • An electrical connection 1 via which the coil 10 can be supplied with power during operation, leads from the outside through the base plate 6 and through the disc 7 through to the coil 10 and is electrically connected to the coil ends.
  • a core 12 in the form of a permanent magnet, which consists of AINiCo. If a current flows through the coil 10, the magnetic field of the permanent magnet 12 can be amplified or weakened depending on the current direction.
  • the component 3 is a sleeve of non-magnetizable material, which is attached to the adjacent inner wall of the cap 2.
  • the sleeve 3 engages with the aid of two inwardly projecting projections 14 U-shaped component 4, whereby the component 4 is firmly connected to the sleeve 3.
  • the component 4 is a disc with a central bore for the passage of the axis 5.
  • the component 4 acts as a brake disc and is therefore also called brake disc 4.
  • the sleeve 3 is made of plastic and thereby protects the metallic surface from deposits.
  • the space provided by cap 2 and base plate 6 is divided by a disk 15.
  • the disc 15 is called cover 15, since this disc 15 serves as a lid for the upper interior thus provided. At least areas of the upper interior, in which the magnetorheological fluid is located, are sealed in a liquid-tight manner to the outside. With the upper interior area is meant, which adjoins the closed end side of the cap 2. So that the lid 15 is able to seal in a suitable liquid-tight manner, the lid 15 comprises at the outer edge a circumferential annular seal 16 which is pressed against a stepped projection 17 of the cap 2.
  • the axis 5 leads through and through a sleeve 18 and by circumferential ring seals 19 therethrough.
  • the sleeve 18 allows rotation of the axis 5 and is therefore not firmly connected to this.
  • the sleeve 18 is made of plastic and thus of a non-magnetizable material.
  • the sleeve 18 comprises a recess 20, as shown in FIG. 4, into which the ring seals 19 extend. At the bottom of each recess 20, the respective annular seal 19 adjacent liquid-tight.
  • Each annular seal 19 further comprises a circumferential lip 22 (see FIG. 4), which rests in a liquid-tight manner on a step-shaped recess of the cover 15 or on a step-shaped recess 21 shown in FIG.
  • two discs 23 and 24 are rotatably connected. Starting from the axis 5, the two discs 23 and 24 extend radially into the upper interior, in such a way that the brake disc 4 between the two discs 23 and 24 is located. There remains a small gap-shaped distance between the discs 23 and 24 and all the inner walls of the upper part of the interior. Also remains a small gap-shaped space between the sleeve 3 and the discs 24 and 25. In addition, a gap-shaped gap between the brake disc 4 and the discs 23 and 24.
  • the brake disc 4 extends only so far in the direction of sleeve 18 that a gap-shaped distance between the brake disc 4 and the sleeve 18, through which the axis 5 is passed, remains. There is such a space 25, which is meandering in cross-section.
  • This meandering in cross-section space 25 is sealed liquid-tight not only to the lid 15 out, but also to the closed end of the cap 2 and in the same way, as shown in Figure 4 in partial enlarged.
  • the meandering space 25 is filled by a magnetorheological fluid.
  • the seals mentioned consist of one or more elastomers.
  • the cap 2 is provided with a circumferential gear 27 on the outer circumference.
  • the gear 27 may for example be connected to a worm, which in turn may be driven electrically by a drive, for example. This makes it possible to use the drive to rotate the cap 2 about the axis 5.
  • the gear is preferably made of a non-magnetizable material in order not to adversely affect a braking effect.
  • the consisting of non-magnetizable material base plate 6 comprises three laterally projecting tabs 28, perform through the holes 29.
  • the base plate can be mounted by means of passing through the holes 29 screw or groove joints on a motor vehicle.
  • the axis 5 is supported by two bushings 30.
  • the axis 5 is rotatably connected to the cap 2, so that the outward leading part of the axis 5 (see Figure 1) can be used as a drive.
  • the one bearing bush 30 is arranged at the closed end-side end of the cap 2.
  • the other bearing bush 30 extends into the permanent magnet 12.
  • the axis 5 is rotatably connected to the cap 2.
  • the bearing bush 30 shown in Figure 4 which is arranged at the closed end of the cap 2, the cap 2 connects to the axis 5.
  • the axis 5 is then rotatably mounted in the sleeve 18, so relative to the then stationary sleeve 18 are rotated.
  • the sleeve 18 comprises, adjacent to a flange 32 of the sleeve 30, a circumferential projecting nose 31.
  • the radially projecting flange 32 of the sleeve 30 is then on the nose 31, as enlarged in the figure 4 can be seen.
  • the sleeve 18 may then be fixedly connected to the lower bearing bush 30, which in turn may then be firmly connected to the permanent magnet 12.
  • the sleeve 18 may be rotatably connected for the purpose of fixed attachment to the lid 15.
  • the lid 15 can then not be rotated together with the cap 2 and is then in turn fixed in place, so for example rotatably connected to the coil 10 and / or the magnetic core 12 of the coil.
  • Coil 10 and magnetic core or permanent magnet 12 are rotatably attached to the base plate 6 and by means of the disc. 7
  • the wall areas adjoining the magnetorheological fluid are coated with a non-magnetizable material, in particular with plastic, in order to avoid disadvantageous deposits on magnetizable surfaces.
  • the magnetic field of the permanent magnet 12 can be increased or reduced. It is thus possible to slow down a rotating movement of the cap 2 to a standstill or to increase the mobility.
  • the construction ensures that it is possible to operate with low electrical currents and nevertheless a sufficiently large magnetic field can be exerted on the magnetorheological fluid in order to solidify the magnetorheological fluid. By solidifying such a high braking force can be generated, thereby greatly slowing down a continuation of a rotational movement of a door or flap or even almost completely prevented. In the ground state, in which no voltage is applied to the coil 10, a rotational movement is possible, but may be relatively stiff.
  • the motor vehicle door preferably comprises one or more sensors, for example one or more proximity sensors, with which the opening of a door or flap is determined.
  • a controller can then such Voltage can be applied to the coil 10, thereby increasing the mobility of the cap 2.
  • the door with very little effort for opening, but also for closing can be pivoted, for example by means of an electric drive which engages with a worm gear 27 in the.
  • the rotational movement into a motor vehicle door for movement in the opening or closing direction can then be initiated via the projecting end of the axle 5, which is shown in FIG.
  • an opposite voltage is applied or no voltage is applied.
  • the door is held with a particularly high holding force and indeed in any desired position.
  • the door can be at least comparatively difficult to move on and is thus also held in this position with a certain holding force.
  • the door In order to be able to open and close the door fully automatically in one embodiment, it comprises one or more proximity sensors which are able to recognize an approach to an obstacle. In response, an opening movement of the door is finally stopped before reaching the obstacle so as to avoid damage.

Landscapes

  • Power-Operated Mechanisms For Wings (AREA)
  • Braking Arrangements (AREA)
  • Fluid-Damping Devices (AREA)

Abstract

L'invention concerne une porte de véhicule automobile comprenant un dispositif de blocage (1), caractérisée par un fluide magnétorhéologique servant au maintien de la porte de véhicule automobile, une bobine (10) servant à la solidification du fluide magnétorhéologique étant située dans la dispositif de blocage, laquelle bobine est disposée à proximité d'un espace intérieur étanche aux fluides, l'espace intérieur comportant un ou plusieurs éléments (2, 3, 4) qui peuvent être déplacés par rapport à un ou plusieurs autres éléments (18, 23, 24) de l'espace intérieur, un déplacement relatif entre ces éléments (2, 3, 4; 18, 23, 24) étant au moins freiné par solidification du fluide magnétorhéologique et un maintien de la porte de véhicule automobile étant provoqué par le freinage du déplacement relatif. L'invention permet de maintenir une porte de véhicule automobile de manière fiable dans une position pouvant être sélectionnée librement. L'invention concerne en outre un dispositif de blocage pour une porte de véhicule automobile.
PCT/DE2017/100810 2016-10-12 2017-09-22 Porte de véhicule automobile comprenant un dispositif de blocage WO2018068785A1 (fr)

Priority Applications (1)

Application Number Priority Date Filing Date Title
JP2019519651A JP2020502393A (ja) 2016-10-12 2017-09-22 アレスタ装置を備えた自動車ドア

Applications Claiming Priority (2)

Application Number Priority Date Filing Date Title
DE102016119453.0 2016-10-12
DE102016119453.0A DE102016119453A1 (de) 2016-10-12 2016-10-12 Kraftfahrzeugtür mit Feststelleinrichtung

Publications (1)

Publication Number Publication Date
WO2018068785A1 true WO2018068785A1 (fr) 2018-04-19

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ID=60182304

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Application Number Title Priority Date Filing Date
PCT/DE2017/100810 WO2018068785A1 (fr) 2016-10-12 2017-09-22 Porte de véhicule automobile comprenant un dispositif de blocage

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Country Link
JP (1) JP2020502393A (fr)
DE (1) DE102016119453A1 (fr)
WO (1) WO2018068785A1 (fr)

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DE102018109569A1 (de) * 2018-04-20 2019-10-24 Stabilus Gmbh Bremsmodul für ein antriebssystem, antriebssystem und herstellungsverfahren für ein bremsmodul
DE102018125846A1 (de) 2018-10-18 2020-04-23 Kiekert Aktiengesellschaft Elektromagnetische Brems- und Feststellvorrichtung für eine Kraftfahrzeugtür
DE102021111973A1 (de) * 2021-05-06 2022-11-10 Inventus Engineering Gmbh Magnetorheologische Bremsvorrichtung, insbesondere Bedieneinrichtung

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DE19910782C2 (de) * 1999-03-11 2001-01-25 Stabilus Gmbh Türscharnier mit einer Blockierung aufgrund einer Feldkraft
DE102005011826B4 (de) 2005-03-15 2018-10-31 Volkswagen Ag Dämpfungseinrichtung für ein Fahrzeug, insbesondere Sicherheitseinrichtung für ein Kraftfahrzeug

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DE10029227A1 (de) * 2000-06-14 2001-12-20 Daimler Chrysler Ag Steuerbares Bremssystem
DE102005011828A1 (de) 2005-03-15 2006-09-21 Volkswagen Ag Kennzeichenleuchte für Kraftfahrzeuge, insbesondere für in die Heckklappe von Personenkraftwagen oder in die Hecktür von Kombi-Fahrzeugen integrierten Kennzeichenschildern
WO2007022910A2 (fr) 2005-08-23 2007-03-01 EVVA-WERK SPEZIALERZEUGUNG VON ZYLINDER- UND SICHERHEITSSCHLÖSSERN GESELLSCHAFT m.b.H. & Co. KOMMANDITGESELLSCHAFT Element de blocage et de liberation
DE102006037992A1 (de) * 2006-08-14 2008-02-21 Magna Powertrain Ag & Co Kg Bauteil mit Haltefunktion, Aufhaltesystem und Verfahren zu deren Betrieb
WO2008052799A1 (fr) * 2006-11-03 2008-05-08 Magna Powertrain Ag & Co. Kg Dispositif de retenue pour une porte d'automobile
DE102007020867A1 (de) 2007-05-04 2008-11-06 Schaeffler Kg Riementriebanordnung für Nebenaggregate eines Kraftfahrzeugmotors
DE102008022268A1 (de) 2008-05-06 2009-01-15 Daimler Ag Antriebsstrang mit einem Turboverbundsystem
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US20120085613A1 (en) 2009-02-03 2012-04-12 Fraunhofer-Gesellschaft Zur Forderung Der Angewandten Forschung E.V. Switchable magnetorheological torque or force transmission device, the use thereof, and magnetorheological torque or force transmission method
WO2013053344A1 (fr) 2011-10-12 2013-04-18 Kiekert Aktiengesellschaft Dispositif d'arrêt pour un ensemble portière de véhicule automobile
DE102015204688A1 (de) 2015-03-16 2016-09-22 Schaeffler Technologies AG & Co. KG Magnetorhelogische Kupplung mit Squeeze-Strengthen-Effekt im Kompressionsraum

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