EP2932005A1 - Portière pour véhicule automobile - Google Patents

Portière pour véhicule automobile

Info

Publication number
EP2932005A1
EP2932005A1 EP13838070.4A EP13838070A EP2932005A1 EP 2932005 A1 EP2932005 A1 EP 2932005A1 EP 13838070 A EP13838070 A EP 13838070A EP 2932005 A1 EP2932005 A1 EP 2932005A1
Authority
EP
European Patent Office
Prior art keywords
door
door leaf
motor vehicle
sensor
drive
Prior art date
Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
Granted
Application number
EP13838070.4A
Other languages
German (de)
English (en)
Other versions
EP2932005B1 (fr
Inventor
Thorsten Bendel
Current Assignee (The listed assignees may be inaccurate. Google has not performed a legal analysis and makes no representation or warranty as to the accuracy of the list.)
Kiekert AG
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
Publication of EP2932005A1 publication Critical patent/EP2932005A1/fr
Application granted granted Critical
Publication of EP2932005B1 publication Critical patent/EP2932005B1/fr
Active legal-status Critical Current
Anticipated expiration legal-status Critical

Links

Classifications

    • E—FIXED CONSTRUCTIONS
    • E05—LOCKS; KEYS; WINDOW OR DOOR FITTINGS; SAFES
    • E05C—BOLTS OR FASTENING DEVICES FOR WINGS, SPECIALLY FOR DOORS OR WINDOWS
    • E05C17/00—Devices for holding wings open; Devices for limiting opening of wings or for holding wings open by a movable member extending between frame and wing; Braking devices, stops or buffers, combined therewith
    • E05C17/003—Power-actuated devices for limiting the opening of vehicle doors
    • E—FIXED CONSTRUCTIONS
    • E05—LOCKS; KEYS; WINDOW OR DOOR FITTINGS; SAFES
    • E05B—LOCKS; ACCESSORIES THEREFOR; HANDCUFFS
    • E05B81/00—Power-actuated vehicle locks
    • E05B81/02—Power-actuated vehicle locks characterised by the type of actuators used
    • E05B81/04—Electrical
    • E05B81/08—Electrical using electromagnets or solenoids
    • E—FIXED CONSTRUCTIONS
    • E05—LOCKS; KEYS; WINDOW OR DOOR FITTINGS; SAFES
    • E05B—LOCKS; ACCESSORIES THEREFOR; HANDCUFFS
    • E05B81/00—Power-actuated vehicle locks
    • E05B81/54—Electrical circuits
    • E05B81/64—Monitoring or sensing, e.g. by using switches or sensors
    • E—FIXED CONSTRUCTIONS
    • E05—LOCKS; KEYS; WINDOW OR DOOR FITTINGS; SAFES
    • E05D—HINGES OR SUSPENSION DEVICES FOR DOORS, WINDOWS OR WINGS
    • E05D11/00—Additional features or accessories of hinges
    • E05D11/08—Friction devices between relatively-movable hinge parts
    • E—FIXED CONSTRUCTIONS
    • E05—LOCKS; KEYS; WINDOW OR DOOR FITTINGS; SAFES
    • E05B—LOCKS; ACCESSORIES THEREFOR; HANDCUFFS
    • E05B47/00—Operating or controlling locks or other fastening devices by electric or magnetic means
    • E05B47/0001—Operating or controlling locks or other fastening devices by electric or magnetic means with electric actuators; Constructional features thereof
    • E05B2047/0014—Constructional features of actuators or power transmissions therefor
    • E05B2047/0018—Details of actuator transmissions
    • E05B2047/0026—Clutches, couplings or braking arrangements
    • E05B2047/0033—Clutches, couplings or braking arrangements using electro-rheological or magneto-rheological substances
    • 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
    • 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
    • E05Y2201/00—Constructional elements; Accessories therefor
    • E05Y2201/20—Brakes; Disengaging means; Holders; Stops; Valves; Accessories therefor
    • E05Y2201/21—Brakes
    • 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
    • E05Y2201/00—Constructional elements; Accessories therefor
    • E05Y2201/20—Brakes; Disengaging means; Holders; Stops; Valves; Accessories therefor
    • E05Y2201/25—Mechanical means for force or torque adjustment therefor
    • 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
    • E05Y2201/00—Constructional elements; Accessories therefor
    • E05Y2201/20—Brakes; Disengaging means; Holders; Stops; Valves; Accessories therefor
    • E05Y2201/252—Type of friction
    • E05Y2201/254—Fluid or viscous friction
    • E05Y2201/256—Fluid or viscous friction with pistons or vanes
    • 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
    • E05Y2201/00—Constructional elements; Accessories therefor
    • E05Y2201/20—Brakes; Disengaging means; Holders; Stops; Valves; Accessories therefor
    • E05Y2201/262—Type of motion, e.g. braking
    • E05Y2201/266—Type of motion, e.g. braking rotary
    • 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 invention relates to a motor vehicle door, with a door leaf with drive, further comprising a magnetic device as part of the drive, and with at least one sensor associated with the door.
  • a motor vehicle door of the construction described above is described by way of example in DE 10 2007 026 796 A1. This is about a device for detecting open doors, flaps or the like of a motor vehicle.
  • a braking and holding member is provided, which is equipped with relatively movable friction surfaces.
  • the friction surfaces have made of magnetizable material existing friction body.
  • the friction surfaces are durable by means of a closed magnetic flux through the friction body in a power plant position.
  • the magnetic flux is generated by means of a magnetic field generating energizable coil.
  • a sensor is realized, with the help of the opening position of the associated door or flap is queried.
  • the material of the friction body on a reversible ferromagnetic property As a result, the magnetic flux is retained even after switching off the magnetic field that can be generated by the coil, but can be canceled by applying a magnetic opposing field.
  • Such friction body with reversible ferromagnetic properties are typically costly and problematic in terms of their reliability. Because motor vehicles and their associated motor vehicle doors are used in all climatic zones of the earth, so they must be able to control temperature ranges of, for example, -40 ° C to 70 ° C and even more easily.
  • doubts are appropriate for friction bodies with reversible ferromagnetic properties taking advantage of the reversibility due to the Curie effect. In fact, the Ferrites have a Curie temperature of approx.
  • a planetary gear is provided, which is equipped with an electromagnetic brake. With the help of this electromagnetic brake, the drive movement for the door can be stopped, if necessary.
  • the state of the art also includes a door arrester according to the utility model DE 20 2008 011 513 111.
  • the force flow prevailing in the locking operation proceeds via a release mechanism which has a separable connection and in particular a magnetic connection.
  • This magnetic connection is due, inter alia, to the magnetic attraction between a permanent magnet arrangement and a seat assigned to the permanent magnet arrangement " .
  • EP 1 249 637 B1 deals with a device for damping or for suppressing vibrations in a moving system, in particular a vehicle drive unit.
  • a chamber filled with a magnetorheological fluid is provided, in which a magnetic field can be generated.
  • At least a portion of the chamber is crossed by a plurality of electrical conductors in which a current flow can be generated.
  • a generic motor vehicle door in the invention is characterized in that the magnetic device is equipped with a magnetorheological and / or magnetohydrodynamic element which can be acted upon by at least one magnet.
  • a magnetorheological element is a liquid element such as a magnetorheological fluid or a magnetorheological solid such as a magnetorheological elastomer. In all cases described, the function of the magnetorheological element is based on the magnetorheological effect.
  • magnetizable particles are aligned along a magnetic field that can be switched on and off and, if necessary, can be varied in its strength.
  • the viscosity of a carrier fluid containing, for example, magnetizable particles can be changed.
  • a carrier liquid oils ethylene glycol or water can be used.
  • the magnetizable particles typically have a diameter of 1 to 10 pm and contain predominantly iron.
  • magneto-rheological elastomers can also be used. These are usually composed of an elastomer matrix with magnetizable particles dispersed therein. In the case of the elastomers in question, the viscoelastic or dynamic mechanical properties can be changed rapidly and reversibly by applying an external magnetic field.
  • the magnetorheological element operates regularly as a damping element adjustable damping.
  • the damping of the door leaf with the aid of the inventive magnetic device can be changed as needed and quickly.
  • the magnet varies the damping of the damping element as a function of functional states of the door leaf to be monitored with the aid of the sensor.
  • the sensor is together with the at least one magnet typically connected to a control unit.
  • the control unit acts upon the magnet in accordance with signals from the sensor or from sensor signals.
  • the above-mentioned functional states of the door leaf may, for example, be its speed, its acceleration, any end stops, the outside temperature, etc.
  • the slamming the door leaf reliably provides information as to which functional state or even state of motion the door leaf currently is. For example, a high speed when slamming the door leaf may indicate that an operator or user is applying excessive force to the relevant door leaf.
  • the invention now works such that a corresponding speed when closing the door corresponds to the fact that the control unit magnetorheological Element acted on the magnet in such a way that the door experiences a high damping.
  • a soft slamming of the door leaf is achieved, as it were, without the user having previously actively intended or intended this.
  • the control unit interprets corresponding signals of the sensor to the speed of the door leaf to the effect that the door must be braked with increased attenuation.
  • the damping force acting on the door leaf in each case is varied over the closing path of the door leaf, for example is initially high and then reduced in order to ensure closure of the door leaf in any case.
  • the magnet device is associated with the magnetorheological or magnetohydrodynamic element which can be acted upon by at least one magnet, in each case directly to the door leaf.
  • an attachment of the magnetic device in the region of a hinge axis or directly inside a hinge has proven to be favorable, with the help of which the door is pivotally connected to an associated motor vehicle body.
  • other positions are conceivable, for example in the field of the door lock or in or near a locking pin.
  • the magnetic device is integrated in the hinge axis or mechanically connected to the hinge axis in order to be able to exert the previously described and required damping forces on the door leaf as required.
  • a magnetohydrodynamic element can also be used as part of the magnet device.
  • a magnetohydrodynamic element is characterized in that, for example, a current of a liquid is generated by an applied magnetic field. For this liquid flow no mechanical elements are needed, so that the realized drive operates virtually noiselessly.
  • the fluid in question is set in motion by the electromagnetic forces that are built up.
  • either a remindmonykraft be used directly for a drive or the emerging example of a nozzle liquid.
  • the magnetohydrodynamic element acts in this context as a drive element for the door leaf.
  • a magnet is also provided in the magnetohydrodynamic element or drive element, which is acted upon by the control unit according to the signals of the sensor and consequently provides for the drive or non-drive or the resulting driving force varies in strength.
  • a door leaf which is not sufficiently acted upon by an operator in the closing direction is additionally acted upon by the magnetohydrodynamic drive in order to be able to reach and assume its closed position in relation to the motor vehicle bodywork.
  • different functional states of the door leaf are queried, such as its speed, the acceleration, any end stops or the outside temperature.
  • the end stops play a role in the drive insofar as, for example, an end stop for the opening movement of the door leaf ensures or must ensure that the magnetohydrodynamic drive or the magnetohydrodynamic element is stopped accordingly.
  • lock functional states of a door lock associated with the door leaf as functional states of the door leaf.
  • lock functional states such as a pre-detent division, an anti-theft position, a child-safety position or comparable securing positions can be realized and implemented with the aid of the damping element and / or the drive element on the door leaf.
  • the damping element can ensure that the door leaf is moved in a closing movement by a user to a pre-locking position and then held or braked with the aid of the damping element.
  • Vorrastsander typically provides a Zuziehantrieb that the door is transferred to the main position.
  • a parental control position can also be imaged with the aid of the damping element.
  • a sensor is provided, which detects an admission of an inner handle on, for example, a rear motor vehicle side door.
  • the damping element blocked or braked in this case ensures that the relevant rear side door can not be opened to define the parental control position. Only when an external handle is actuated on the respective side door, the damping element releases the associated door leaf.
  • anti-theft functions can also be mapped using the damping element.
  • the drive element may in this context act as a door opening drive or be used to the fact that the door is first issued to the vehicle body during an opening process and then the further opening operation is performed manually by the operator or user.
  • the drive element realized with the aid of the magnetohydrodynamic element can, of course, also support the damping element if required, for example when the door leaf is to be actively transferred to the pre-detent division.
  • the magneto-hydrodynamic element operates as a drive element on the door leaf, wherein the door leaf is braked again when reaching the Vorrastsannon using the damping element.
  • the invention with the special magnetic device opens up the possibility of applying practically free programmable damping and / or a freely programmable drive to the door leaf.
  • any end stops for the door can be optionally specified and changed.
  • the end stops can be adapted to the actual conditions in a (low) garage, getting in and out, etc.
  • the damping element engages in a damping manner only when a correspondingly high speed of the door leaf is exceeded.
  • user B tends to close the door gently, so that 'the previously mentioned threshold is not reached at all. Nevertheless, attenuation is often desired.
  • a user-specific threshold for, for example, the closing speed of the door leaf is stored in the control unit.
  • the invention is also a working method for acting on the door leaf in the sense described.
  • the sensor can advantageously be a rotation angle sensor or rotary encoder. This works in the simplest case in such a way that it detects with its help a completed or occupied by the door relative to the vehicle body opening angle or closing angle. Also, speeds or accelerations of the door leaf relative to the motor vehicle body can be detected in this way and converted in the control unit into corresponding actuating movements for the magnetorheological or magnetohydrodynamic element.
  • the senor can, of course, alternatively or additionally, very simply be a switch with the aid of which, for example, the damping element is fixed by an operator in a desired position of the door leaf and thus the door leaf.
  • the respective closing operation of the door leaf - regardless of whether this is done manually or by motor - just before reaching a closed position relative to the vehicle body has a predetermined and predetermined speed course.
  • the position of the door leaf is detected by means of the rotation angle sensor or rotary encoder, and also its speed.
  • the control unit now ensures by appropriate loading of the damping element that the speed of the door leaves in the described closing operation in a predetermined corridor in the sense of a regulation and in the course of a target / lstwert comparison of the respective speed.
  • defined closing operations can be realized, which is particularly with regard to a mechanical load on all parts and also with regard to any acoustic interference is particularly advantageous.
  • the main benefits are the main benefits.
  • Fig. 1 the motor vehicle door according to the invention schematically and in part
  • Fig. 2 shows the magnetic device in detail
  • FIG. 3 shows the motor vehicle door according to FIGS. 1 and 2 in different functional states.
  • a motor vehicle door is shown, which is equipped with a door leaf 1, which can be pivoted about a hinge axis 3 relative to a motor vehicle body 2 in the manner indicated in Fig. 3 way. In each case, a pivot angle ⁇ is swept over.
  • the opening end-side position of the door leaf 1 can be equipped with an end stop, which is predetermined by a magnetic device 4 to be described in more detail below.
  • Fig. 3 additionally shows a brake area with associated brake angle ß.
  • a Zuzieh- / opening area with associated closing / opening angle ⁇ is shown.
  • the closing / opening angle ⁇ may correspond to angles of up to approximately 20 ° relative to the motor vehicle body 2.
  • the brake angle ⁇ following the closing / opening angle ⁇ can assume values of approximately 50 ° to 70 °.
  • a total of pivoting angle ⁇ are observed in the maximum up to about 90 °, which of course is to be understood as an overall example only and not restrictive.
  • a comparative examination of FIGS. 1 and 2 makes it clear that the motor vehicle door is additionally equipped with the magnet device 4 in addition to the door leaf 1.
  • the magnetic device 4 is presently designed as part of a drive not shown in detail or can take over the function of this drive. In addition, the magnetic device 4 is able to fill the function of a damping element for damping the movement of the door leaf 1. Finally, the magnet device 4 can also provide one or more end stops.
  • the magnetic device 4 is initially equipped with at least one magnet 5. As shown in FIG. 2, the magnet 5 is an annular coil 5, which surrounds a chamber 6. In the interior of this chamber 6, a magnetorheological fluid 7 is enclosed in the present case. Instead of the magnetorheological fluid 7, however, a magnetorheological elastomer can also be placed in the chamber 6 in question.
  • the chamber 6 is penetrated by an axle 8 and a corresponding shaft 8.
  • the shaft 8 is mechanically connected in the embodiment with the door leaf 1 and performs depending on the movement of the door leaf 1 in closing or opening sense relative to the motor vehicle body 2 corresponding rotational movements in a clockwise or counterclockwise direction.
  • paddles 9 connected to the shaft or axis 8 rotate in the interior of the chamber 6 in a clockwise or counterclockwise direction relative to the stationary chamber 6.
  • the rotational movement of the shaft 8 damped accordingly and can even be stopped completely with a large magnetic field generated by the magnet 5.
  • the door 1 is fixed.
  • an end stop correspond.
  • the corresponding arrows in the Fig. 2 indicate.
  • the particles located in the interior of the magneto-theological fluid 7 are aligned with a correspondingly applied magnetic field.
  • the viscosity of the magnetorheological fluid 7 increases and the paddles 9 are more or less difficult to move.
  • the shaft respectively axis 8 undergoes a corresponding damping and at the same time with it the door leaf 1.
  • the shaft 8 follows the rotational movements of the door leaf 1 relative to the motor vehicle body 2 taking into account the pivot angle ⁇ .
  • both the magnet 5 and the chamber 6 enclosed by the magnet 5 are designed to be stationary.
  • the shaft 8 is passed through the chamber 6 filled with the magnetorheological fluid 7 with the interposition of corresponding annular seals or rotary feedthroughs 10.
  • a sensor 11 and a control unit 12 which are indicated schematically in FIG. The sensor 11 is presently connected to the shaft 8 and designed as a rotation angle sensor or rotary encoder.
  • the control unit 12 can draw conclusions on the speed of the door leaf 1 from corresponding changes in position in connection with the swept time. Depending on, for example, the determined speed of the door leaf 1 relative to the motor vehicle body 2, the control unit 12 can then apply the magnetic device 4 or the magnet 5 there accordingly. That is, the control unit 12 controls the magnet 5 in accordance with signals from the sensor 11 or in accordance with appropriate sensor signals accordingly.
  • the magnetorheological element 7 is designed as a damping element adjustable damping. Instead of the magneto-rheological element 7, alternatively or additionally, a magneto-hydrodynamic element can be used at this point, which is not shown in detail, however.
  • the magnetorheological element or damping element 7 varies its damping accordingly. If the sensor 11 detects, for example, a closing movement of the door leaf 1 at high speed, the control unit 12 fed by the sensor 11 with corresponding sensor signals ensures on the output side that the magnet 5 is subjected to a high magnetic field, for example. As a result, the magnetorheological fluid 7 or the corresponding magnetorheological element 7 has a high viscosity and consequently high damping, with which the door leaf 1 is decelerated in the described scenario. Depending on the approach of the door leaf 1 to the vehicle body 2 or depending on the brake angle ß and approaching the closing / opening angle ⁇ then even the attenuation can be varied by the control unit 12, the magnet 5 in the example less energized.
  • the door leaf 1 has a controlled speed with respect to the motor vehicle body 2 within the brake angle ⁇ , so that the closing drive acting in the exemplary embodiment within the closing / opening angle ⁇ can optimally grip and contract the door leaf 1. Any mechanical damage of a correspondingly designed closing aid are therefore not expected.
  • the speed of the door leaf 1 can be detected and evaluated by means of the sensor 11. This includes, for example, an acceleration of the door leaf 1, a direction of movement of the door leaf 1, etc.
  • variable end stops of the door leaf 1 can be realized in this way.
  • the corresponding signal from the sensor 11 can be converted by the control unit 12 in such a way that the magnet device 4 or the magnetorheological element or damping element 7 is acted upon in such a way that the door leaf 1 is acted upon an end stop corresponding blockade learns.
  • the invention takes account of the fact that the viscosity of the magneto-rheological fluid 7 and consequently of the magnetorheological element 7 changes as a function of the temperature.
  • the viscosity increases with decreasing temperature, as a result of which, for example, at low temperatures, it is possible to work with lower magnetic fields of the magnet 5 in order to provide comparable viscosities in the described damping process of the door leaf 1.
  • the outside temperature can also be taken into account in the described damping process as well as a drive process, not shown, with recourse to the magnetohydrodynamic element.
  • the magnetic device 4 it is possible to alternatively or additionally consider or depict lock functional states of a door lock 13 assigned to the door leaf 1.
  • the door lock in question 13 for example, occupy a functional position in the sense of Vorrastsannon, an anti-theft position or parental control position.
  • the Vorrastsander thereby represent that the door 1 is braked by means of the magnetorheological element or damping element 7 exactly in this Vorraststeung that may correspond to a certain brake angle ß. Beyond this brake angle ß (im Range of Zuzieh- / opening angle ⁇ ) the door 1 is spent in the example of the closing aid in the vehicle body or in its closed position on.
  • an anti-theft position or even parental control positions as well as other securing positions of the door leaf 1 or of the door lock 13 can be implemented with the aid of the damping element 4.
  • the door lock 13 located in the main locking position or the door leaf 1 can additionally be held with the aid of the damping element 4 or blocked so that the door leaf 1 can not be opened.
  • This can u. a.
  • the application of an internal operating lever for example, is not converted into the desired opening of the door leaf 1, as long as the damping element 4 blocks the door leaf 1. Only when a vehicle user releases the damping element 4 by, for example, a switch actuation, and thus shuts off the "simulated" child safety device in the example, the door leaf 1 can also be opened from the inside.

Landscapes

  • Engineering & Computer Science (AREA)
  • Mechanical Engineering (AREA)
  • Physics & Mathematics (AREA)
  • Electromagnetism (AREA)
  • Power-Operated Mechanisms For Wings (AREA)
  • Fluid-Damping Devices (AREA)

Abstract

L'invention concerne une portière pour véhicule automobile équipée d'un vantail (1) pourvu d'un entraînement, d'un système magnétique (4) faisant partie de l'entraînement et d'au moins un capteur (11) affecté au vantail (11). Le système magnétique (4) est par ailleurs pourvu d'un élément magnétorhéologique (7) et/ou d'un élément magnétohydrodynamique pouvant être actionné par au moins un aimant (5).
EP13838070.4A 2012-12-13 2013-12-13 Portière pour véhicule automobile Active EP2932005B1 (fr)

Applications Claiming Priority (2)

Application Number Priority Date Filing Date Title
DE102012024376.6A DE102012024376A1 (de) 2012-12-13 2012-12-13 Kraftfahrzeugtür
PCT/DE2013/000778 WO2014090221A1 (fr) 2012-12-13 2013-12-13 Portière pour véhicule automobile

Publications (2)

Publication Number Publication Date
EP2932005A1 true EP2932005A1 (fr) 2015-10-21
EP2932005B1 EP2932005B1 (fr) 2020-07-22

Family

ID=50289327

Family Applications (1)

Application Number Title Priority Date Filing Date
EP13838070.4A Active EP2932005B1 (fr) 2012-12-13 2013-12-13 Portière pour véhicule automobile

Country Status (8)

Country Link
US (1) US9879454B2 (fr)
EP (1) EP2932005B1 (fr)
KR (1) KR20150096710A (fr)
CN (1) CN104981581B (fr)
CA (1) CA2901504A1 (fr)
DE (1) DE102012024376A1 (fr)
RU (1) RU2652575C2 (fr)
WO (1) WO2014090221A1 (fr)

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EP2932005B1 (fr) 2020-07-22
CN104981581A (zh) 2015-10-14
CA2901504A1 (fr) 2014-06-19
US9879454B2 (en) 2018-01-30
US20160032624A1 (en) 2016-02-04
DE102012024376A1 (de) 2014-06-18
WO2014090221A1 (fr) 2014-06-19
RU2652575C2 (ru) 2018-04-26
RU2015127886A (ru) 2017-01-16
CN104981581B (zh) 2018-05-11

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