EP4507647A1 - Dispositif d'actionnement de frein avec dispositif de signal électronique et dispositif d'entraînement ou de traction comprenant un tel dispositif d'actionnement de frein et fauteuil roulant ayant un tel dispositif d'entraînement ou de traction - Google Patents

Dispositif d'actionnement de frein avec dispositif de signal électronique et dispositif d'entraînement ou de traction comprenant un tel dispositif d'actionnement de frein et fauteuil roulant ayant un tel dispositif d'entraînement ou de traction

Info

Publication number
EP4507647A1
EP4507647A1 EP23719363.6A EP23719363A EP4507647A1 EP 4507647 A1 EP4507647 A1 EP 4507647A1 EP 23719363 A EP23719363 A EP 23719363A EP 4507647 A1 EP4507647 A1 EP 4507647A1
Authority
EP
European Patent Office
Prior art keywords
brake actuation
switching
switching device
bowden cable
fastening
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.)
Pending
Application number
EP23719363.6A
Other languages
German (de)
English (en)
Inventor
Stefan Schuppe
Patrick Galante
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.)
Sunrise Medical GmbH and Co KG
Original Assignee
Sunrise Medical GmbH and Co KG
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 Sunrise Medical GmbH and Co KG filed Critical Sunrise Medical GmbH and Co KG
Publication of EP4507647A1 publication Critical patent/EP4507647A1/fr
Pending legal-status Critical Current

Links

Classifications

    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B60—VEHICLES IN GENERAL
    • B60T—VEHICLE BRAKE CONTROL SYSTEMS OR PARTS THEREOF; BRAKE CONTROL SYSTEMS OR PARTS THEREOF, IN GENERAL; ARRANGEMENT OF BRAKING ELEMENTS ON VEHICLES IN GENERAL; PORTABLE DEVICES FOR PREVENTING UNWANTED MOVEMENT OF VEHICLES; VEHICLE MODIFICATIONS TO FACILITATE COOLING OF BRAKES
    • B60T7/00—Brake-action initiating means
    • B60T7/02—Brake-action initiating means for personal initiation
    • B60T7/08—Brake-action initiating means for personal initiation hand actuated
    • B60T7/10—Disposition of hand control
    • A—HUMAN NECESSITIES
    • A61—MEDICAL OR VETERINARY SCIENCE; HYGIENE
    • A61G—TRANSPORT, PERSONAL CONVEYANCES, OR ACCOMMODATION SPECIALLY ADAPTED FOR PATIENTS OR DISABLED PERSONS; OPERATING TABLES OR CHAIRS; CHAIRS FOR DENTISTRY; FUNERAL DEVICES
    • A61G5/00—Chairs or personal conveyances specially adapted for patients or disabled persons, e.g. wheelchairs
    • A61G5/04—Chairs or personal conveyances specially adapted for patients or disabled persons, e.g. wheelchairs motor-driven
    • A61G5/047—Chairs or personal conveyances specially adapted for patients or disabled persons, e.g. wheelchairs motor-driven by a modular detachable drive system
    • A—HUMAN NECESSITIES
    • A61—MEDICAL OR VETERINARY SCIENCE; HYGIENE
    • A61G—TRANSPORT, PERSONAL CONVEYANCES, OR ACCOMMODATION SPECIALLY ADAPTED FOR PATIENTS OR DISABLED PERSONS; OPERATING TABLES OR CHAIRS; CHAIRS FOR DENTISTRY; FUNERAL DEVICES
    • A61G5/00—Chairs or personal conveyances specially adapted for patients or disabled persons, e.g. wheelchairs
    • A61G5/10—Parts, details or accessories
    • A61G5/1005—Wheelchairs having brakes
    • A61G5/1008—Wheelchairs having brakes for gradually slowing down the wheelchair
    • A—HUMAN NECESSITIES
    • A61—MEDICAL OR VETERINARY SCIENCE; HYGIENE
    • A61G—TRANSPORT, PERSONAL CONVEYANCES, OR ACCOMMODATION SPECIALLY ADAPTED FOR PATIENTS OR DISABLED PERSONS; OPERATING TABLES OR CHAIRS; CHAIRS FOR DENTISTRY; FUNERAL DEVICES
    • A61G5/00—Chairs or personal conveyances specially adapted for patients or disabled persons, e.g. wheelchairs
    • A61G5/10—Parts, details or accessories
    • A61G5/1005—Wheelchairs having brakes
    • A61G5/1035—Wheelchairs having brakes manipulated by wheelchair user
    • 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
    • F16D—COUPLINGS FOR TRANSMITTING ROTATION; CLUTCHES; BRAKES
    • F16D65/00—Parts or details
    • F16D65/14—Actuating mechanisms for brakes; Means for initiating operation at a predetermined position
    • F16D65/28—Actuating mechanisms for brakes; Means for initiating operation at a predetermined position arranged apart from the brake
    • 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
    • F16D—COUPLINGS FOR TRANSMITTING ROTATION; CLUTCHES; BRAKES
    • F16D66/00—Arrangements for monitoring working conditions, e.g. wear, temperature
    • 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
    • F16D—COUPLINGS FOR TRANSMITTING ROTATION; CLUTCHES; BRAKES
    • F16D66/00—Arrangements for monitoring working conditions, e.g. wear, temperature
    • F16D2066/003—Position, angle or speed
    • 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
    • F16D—COUPLINGS FOR TRANSMITTING ROTATION; CLUTCHES; BRAKES
    • F16D2125/00—Components of actuators
    • F16D2125/18—Mechanical mechanisms
    • F16D2125/58—Mechanical mechanisms transmitting linear movement
    • F16D2125/60—Cables or chains, e.g. Bowden cables

Definitions

  • the present invention relates to a brake actuation device for a vehicle, comprising a fastening device which is designed to be mounted at least in a rotationally fixed manner on a control device of the vehicle, in particular on a handlebar, and a switching device, comprising at least one control and transmission element, which is designed to control a braking system of the vehicle. Furthermore, a driving or pulling device with such a brake operating device and a wheelchair with such a driving or pulling device are supplied.
  • brake actuation devices are used on bicycles, scooters, wheelchairs, motorcycles, quads, electrically powered extensions of wheelchairs or other vehicles.
  • a manually controlled, in particular mechanical, braking system of a control device has, according to DE 10 2021/109 377 A1 or EP 3 326 600 B1, in particular a device for actuating a braking device and includes a connection between the braking device and the brake actuation device, so that the braking device is at least activated when the brake actuation device is actuated becomes.
  • the brake actuation device thus has at least two states, in particular for activating and deactivating the braking function, the change of states being achieved by different positions of a switching device of the brake actuation device, which is why the switching device of the brake actuation device usually has at least a first end state and a second end state.
  • Brake systems often not only show the states of activating and deactivating the Braking device, but can vary the strength of the braking function depending on the situation through a variety of positions of the switching device. This is often achieved by manually changing the position of the switching device.
  • the brake actuation device of a brake system is often attached to a control device such as a handlebar and includes a fastening device for attaching the brake actuation device to a control device, and a switching device for actuating the brake actuation device .
  • the switching device is often equipped with an automatic downshift function, which causes, for example, a spring force, that when the brake actuation device is not actuated, the switching device automatically switches to a position in which the braking device is deactivated.
  • the braking device is usually attached to at least one wheel of the vehicle to be braked.
  • connection between the brake actuation device and the braking device can be implemented mechanically, for example via a cable or hydraulically or electrically or via radio.
  • Manually switched brake actuation devices of braking systems are used, for example, on bicycles, scooters, wheelchairs, motorcycles and electrically powered extensions of wheelchairs.
  • DE 10 2021/109 377 A1 discloses a hydraulic device comprising a cylinder housing with a cylinder bore; and a reservoir configured to be in fluid communication with the cylinder bore, the reservoir including a reservoir tank and a lid slidably attached to the reservoir tank.
  • EP 3 326 600 B1 discloses a motorized wheelchair for the disabled or elderly, comprising a frame, a seat for the disabled driver, a handlebar, a motor with an acceleration device, a group of wheels and a braking device for the wheels, characterized in that it further comprises a bivalent control device capable of connecting via interfaces to the accelerating device of the engine and the braking device of the wheels and a shell-shaped housing, the cylindrical inner chamber of which is closed with a lid, a handling lever which can be operated from an idle position both both clockwise and counterclockwise relative to the longitudinal axis of the cylindrical Chamber is pivotable, a first annular disk, which is connected to the handling lever and whose center is on the axis, a second annular disk, which interacts via an interface with the first annular disk, is also housed in the chamber and whose center is located on the axle, a shaft on which the first and second annular disks are rotatably mounted and coupling means between the first and second annular disks, such that the second annular
  • the object of the present invention is to further develop the known brake actuation device in such a way that the disadvantages of the prior art are overcome.
  • a simple, safe and quick activation of the braking function should be made possible regardless of the drive control or other controllable vehicle components of a vehicle.
  • the object is achieved by at least one, in particular electrical, signaling device, the switching device being rotatably connected to the fastening device and one Rotational movement of the switching device relative to the fastening device controls the brake system and the at least one electrical signaling device.
  • the brake actuation device is characterized in that the at least one electrical signaling device is designed to be connectable to at least one controller of a drive unit of the vehicle via at least one cable or a radio connection and/or a signal when actuated to switch off the drive function of the drive unit to send out, wherein preferably the at least one electrical signaling device comprises a micro-switch.
  • the brake actuation device is characterized in that the fastening device has at least one space for the at least one electrical signaling device and/or at least one cable outlet for the at least one cable of the at least one electrical signaling device.
  • the brake actuation device is characterized in that the control and transmission element can be actuated mechanically, electrically, hydraulically or pneumatically.
  • the fastening device and the switching device can each have complementary recesses or elevations or guide elements for guiding the rotational movement of the switching device.
  • the brake actuation device is characterized in that the control and transmission element comprises a Bowden cable, the Bowden cable preferably interacting with a Bowden cable receptacle and a Bowden cable guide.
  • the brake actuation device is characterized in that the fastening device comprises at least one Bowden cable input, and the switching device comprises the Bowden cable receptacle and the Bowden cable guide, preferably the Bowden cable receptacle and/or the Bowden cable guide comprising at least one Survey which at least partially penetrates into a recess in the fastening device.
  • the brake actuation device is characterized in that the switching device has a stop, and the fastening device has a counterpart, in particular in the form of a stop, to the stop of the switching device, and/or an electronic rotation lock is provided, and/or the rotational movement the switching device can be limited relative to the fastening device from a certain rotation.
  • the brake actuation device is characterized by at least one feedback element for outputting at least one visual, acoustic and/or haptic signal, preferably comprising a haptic feedback element, in order to provide haptic feedback, in particular in the form of vibrations, about states of the brake actuation device give.
  • the brake actuation device is characterized in that the switching device is connected to the fastening device via a lubricant, in particular a plain bearing bushing, and/or at least one sleeve or sleeve and/or an adapter is at least partially arranged between the brake actuation device and the control device, and/or the fastening device can be fastened to the control device with a clamp connection, and/or the fastening device has two components or only one component and can be fastened via at least one connecting element, preferably in the form of a screw.
  • a lubricant in particular a plain bearing bushing
  • at least one sleeve or sleeve and/or an adapter is at least partially arranged between the brake actuation device and the control device
  • the fastening device can be fastened to the control device with a clamp connection
  • the fastening device has two components or only one component and can be fastened via at least one connecting element, preferably in the form of a screw.
  • the brake actuation device is characterized in that the switching device can be rotated by a user manually and/or via a servomotor, preferably including an electronic control, and/or the switching device via at least one button, a lever, a knob, a rotary handle , a latch, a loop and/or a rope can be rotated.
  • a servomotor preferably including an electronic control
  • the brake actuation device is characterized by a spring element which, when the switching device is not actuated, turns the switching device into a rotates to a neutral position in which the braking system does not provide any braking power, wherein preferably the at least one electrical signaling device is in a state that at least allows the drive unit of the vehicle to be actuated.
  • the brake actuation device is characterized by at least one sensor for sensing rotation of the switching device, wherein preferably the at least one sensor is included in the at least one electrical signaling device.
  • the brake actuation device is characterized in that the at least one electrical signaling device is actuated via the Bowden cable, a switch, a hydraulic device, the at least one sensor and/or the stop when the switching device rotates.
  • the brake actuation device is characterized in that when the switching device rotates, the at least one electrical signaling device sends out a signal for a braking function and switching to a recuperation mode and/or a lighting unit.
  • the invention also provides a drive or pulling device, comprising a control device, in particular in the form of a handlebar, a drive unit, a braking system and a brake actuation device according to the invention.
  • the drive or traction device can be characterized by at least one battery, preferably comprised of the drive unit, the braking system and/or the lighting unit, which can be at least partially recharged in the recuperation mode.
  • the invention also provides a wheelchair with a drive or pulling device according to the invention.
  • Figure 1 is a perspective top view of an embodiment of one
  • Figure 2 is a perspective top view of an embodiment of one
  • Figures 3a and 3b are a perspective exploded view or top view of an embodiment of an inventive
  • Brake actuation device comprising the
  • Figures 4a to 4c show a schematic sequence of states of a further embodiment of an inventive
  • Figures 5a and 5b show the brake actuation device of Figures 4a and 4b in two
  • Figures 6a and 6b show two perspective exploded views of the embodiment according to Figures 5a and 5b;
  • Figure 7 shows a brake actuation device according to the invention on a
  • a brake actuation device is intended for mounting on a control device, preferably a handlebar, of a vehicle and is preferably operated by hand (manually) by a rotational movement of a user.
  • the actuation of the control device can also be carried out in other ways familiar to a person skilled in the art.
  • Such a brake actuation device has two essential components, namely a fastening device 3, as shown for example in Figure 1, and a switching device 5, as shown for example in Figure 2.
  • a brake actuation device 1 with the fastening device 3 of Figure 1 and the switching device 5 of Figure 2 is shown in Figures 3a and 3b.
  • both the braking device 41 and an electrical signaling device 31 which is explained with reference to Figures 3a and 3b, are actuated, for example for switching off a drive unit 42 of a wheelchair (not shown) or a pulling part for a wheelchair.
  • the fastening device 3 is attached to a handlebar 20.
  • Such handlebars 20 usually have a circular cross section and therefore form a cylinder.
  • the inner shape 2 'of the fastening device 3 is essentially complementary to the outer shape of the handlebar 20, i.e. cyclic, so that a positive fit can ensure a stable fastening, i.e. a translatory movement orthogonal to the cylinder axis.
  • a frictional connection can also be used in the usual way through the cylindrical parts of the sections of the fastening device 4 'and 4' by these components 4', 4' using the Screws 6 form the frictional connection with the handlebar 20.
  • the brake actuation device 1 can preferably also be attached to the handlebar 20 via a sleeve or sleeve 15 of the fastening device 3.
  • the sleeve or sleeve 15 can encompass the entire circumference of the handlebar 20 or only part of it.
  • the sleeve or sleeve 15 can consist of several layers or elements and can be longer, shorter or the same width as the mounting surface.
  • One Such a sleeve or sleeve 15 can also be formed as an additional component (see component 15 in Fig. 1) or integrated into another component of the brake actuation device 1 (see component 15 as part of the fastening device 3 in Fig. 3a) or directly on the handlebar 20 are located.
  • the functions of the sleeve 15 are that of storage and axial positioning of the brake actuation device 1 on the fastening device 3. If the sleeve 15 is omitted, the fastening device itself must fulfill said functions.
  • the fastening device 3 has an upper section 4′ and a lower section 4′′, which are clamped to the handlebar 20 by two connecting elements, for example comprising screws 6.
  • the two sections 4 ', 4 "enable direct mounting on the handlebar 20, without pushing it over one end of the handlebar 20.
  • embodiments, as indicated in Figures 3a and 3b, are also according to the invention, in which the fastening device only includes one component a handlebar clamp 21 and must therefore be pushed over one end of the handlebar 20.
  • the switching device 5, which is complementary to the fastening device 3, has a cylindrical inner shape 2′′ according to FIG. 2, which can be rotated relative to the fastening device 3 either directly on the handlebar 20 or via a plain bearing bushing 22 according to FIGS.
  • the plain bearing bushing 22 can be part of the fastening device 3 or sleeve 15 or switching device 5; it can also be omitted. Particularly if no plain bearing bushing 22 is installed, a lubricant such as grease can be used.
  • the switching device 5 has a control and transmission element which controls at least one braking system (not shown) including at least one braking device 41 through the rotational movement of the switching device 5.
  • the braking system can be actuated mechanically, as described in FIGS. 4a to 5b using a Bowden cable 30.
  • the elements required for braking may include sensors and/or hydraulic devices. If the brake system is actuated via a Bowden cable 30, the fastening device 3 has a Bowden cable input 11 and the switching device 5 has a Bowden cable receptacle 8 and a Bowden cable guide 9, for example in the form of a survey, as a control and transmission element.
  • the fastening device 3 has recesses 10 complementary to the elevation of the Bowden cable guide 9 and the Bowden cable receptacle 8 in order to allow a guided rotational movement.
  • the fastening device 3 and switching device 5 have complementary stops 12′ and 12′′, respectively, through which the relative rotational movement of the switching device 5 relative to the fastening device 3 is limited.
  • the stops can be designed to be electronically or pneumatically controllable.
  • overcomeable resistances for example mechanical or electronic, can be used to enable more targeted control through haptic feedback of the switching device.
  • This haptic feedback can also be generated by separate feedback elements, such as vibration elements, which are controlled via sensors. The user is thus given certain states of the wheelchair or the pulling part of the wheelchair or the brake actuation device 1 via haptic feedback, to which the user can react. In other embodiments, this feedback can also be provided by feedback elements that emit visual or acoustic signals.
  • the electrical signaling device 31 is actuated at least when the switching device 5 is actuated or can also be controlled in accordance with the rotation of the switching device 5. 4a to 5b, the electrical signaling device 31 is connected to at least one controller, not shown, with a cable 32 or alternatively via a radio device.
  • the controller can control a drive unit 42 (shown in FIG. 7), preferably with one or more electric motors, receiving the signal from the electrical signaling device 31, for example, that no further drive should take place by the drive unit 42.
  • the controller can alternatively or additionally be connected to a lighting unit, not shown, in order to activate a warning light, such as a brake light, when the switching device 5 is actuated.
  • such electrical signaling devices 31 can be connected to all switchable elements of the wheelchair or traction part of the wheelchair.
  • at least one electrical signaling device 31 can sense the rotation of the switching device 5 relative to the fastening device 3 through one or more sensors. This means that not only is it possible to “switch on and off” e.g. the drive unit 42 or a lighting unit using an electrical signaling device 31, but also to control these elements in accordance with the sensed rotation. This could, for example, control the braking force of a drive unit 42 that is in recuperation mode or, from a certain rotation of the switching device 5, lead to a lighting unit flashing instead of constantly lighting up.
  • the electrical signaling device 31 can be a micro switch, which can send signals 0 or 1 and is connected to the controller of the drive unit 42 via a cable 32.
  • the fastening device 3 can then have a space 13 for the micro-switch 31, which simultaneously represents a holder and protection for the micro-switch 31.
  • several electrical signaling devices 31 can also be accommodated in the room 13, and/or several rooms 13 can be provided for several electrical signaling devices 31
  • the fastening device 3 has a cable outlet 14 for the cable 32 which connects the Mirco-Switch 31 to the controller.
  • FIG. 3a and 3b show how the switching device 5 is rotatably connected to the fastening device 3 and the sleeve 15 via the plain bearing bushing 22.
  • the switching device 5 is pushed onto the plain bearing bushing 22, which in turn is pushed onto the sleeve 15, so that the switching device 5 is brought up to the fastening device 3 and the elevations of the Bowden cable receptacle 8 and the Bowden cable guide 9 of the switching device 5 are at least partially extend into the recess 10 of the fastening device 3.
  • stops 12' and 12" in order to limit rotation.
  • Figures 4a, 4b and 4c show a schematic sequence of states of an alternative brake actuation device 1, with Figure 4a representing the starting state, Figure 4b representing the state of starting the brake actuation and Figure 4c representing the state of the actuated brake.
  • the switching device 5 rotates clockwise; The depiction of the fastening device 3 has been omitted for the sake of clarity.
  • the Bowden cable 30 is actuated via the Bowden cable receptacle 8, in that the Bowden cable 30 is pulled along by the rotation and thus a tensile force is exerted on the Bowden cable 30.
  • the rotation of the switching device 5 opens a switch 33 of the Mirco-Switch 31, whereby, according to this exemplary embodiment, a defined signal is sent to the controller of the drive unit 42 in order to at least switch off the drive function there.
  • the electrical signaling device 31 is activated by rotating the switching device 5 by means of the elevation, such as the Bowden cable receptacle 8 and/or the Bowden cable guide 9; or controlled by means of the Bowden cable 30, a switch, a sensor, a hydraulic device or the stop 12" or by means of a combination thereof.
  • Figures 5a and 5b show the brake actuation device 1 of Figures 4a and 4b in two states, with the movement of the components being shown when viewed through the fastening device 3.
  • 5a shows the state in which the brake actuation device 1 is not actuated
  • FIG. 5b shows the state in which the brake actuation device 1 is actuated.
  • the brake system is activated or the Mirco-Switch 31 is switched, namely by opening the switch 33, so that the drive unit 42 at least no longer provides any drive.
  • Figures 6a and 6b each show a perspective top view of the embodiment according to Figures 5a and 5b. It can be seen that, according to this embodiment, the sleeve 15 is designed as a separate component via which the brake actuation device is attached to the handlebar 20.
  • the mounting of the switching device 5 consists of two plain bearing bushings 22, which corresponds to a preferred embodiment due to the ease of assembly.
  • Both plain bearing bushes 22 each have a ring-like vertical elevation at one of their ends, so that there is a sliding axial restriction on both sides of the switching device 5.
  • a clamping ring 36 ensures that the connection between plain bearing bushes 22 and actuating device 5 along the longitudinal axis of the handlebar 20 cannot become loose.
  • the lower section of the fastening device 4′′ has a cover 34, which closes the space for the electrical signaling device 13 with screws 35.
  • the cover 34 is connected to the component 4" using fastening elements known to those skilled in the art or is clamped or is itself part of the lower section of the fastening device 4".
  • FIG. 7 shows an embodiment of the brake actuation device 1 according to the invention on a towing device 40 including drive wheel 43 for a wheelchair 50.
  • the brake actuation device 1 is attached to the left side (from the driver's perspective) of the steering device 20.
  • the braking device 41 here designed as a disc brake, is actuated via a Bowden cable 30.
  • An electric scar motor including a battery is installed as the drive unit 42. According to the explanations given above, a rotation of the switching device 5 leads to an activation of the brake unit 41 and at the same time to a switching off of the drive function of the drive unit 42.
  • the drive unit 42 For the signal transmission from the brake actuation device 1 to the drive unit 42, there is a cable connection between the brake actuation device 1 and the control of the drive unit 42 executed.
  • the drive unit 42 can be put into a braking mode for braking support or, particularly advantageously, into a recuperation mode in order to generate electrical energy through braking energy, which is used, for example, to charge a Battery or a rechargeable battery of the drive unit 42 or another unit can be used.

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  • Engineering & Computer Science (AREA)
  • General Engineering & Computer Science (AREA)
  • Mechanical Engineering (AREA)
  • Health & Medical Sciences (AREA)
  • Life Sciences & Earth Sciences (AREA)
  • Animal Behavior & Ethology (AREA)
  • General Health & Medical Sciences (AREA)
  • Public Health (AREA)
  • Veterinary Medicine (AREA)
  • Transportation (AREA)
  • Braking Arrangements (AREA)

Abstract

L'invention concerne un dispositif d'actionnement de frein (1) comprenant un dispositif de fixation (3) qui est conçu pour pouvoir être monté au moins de manière fixe en rotation sur un dispositif de commande du véhicule, en particulier sur une tige de direction (20), un dispositif de commutation (5) comprenant au moins un élément de commande et de transmission qui est conçu pour commander un système de freinage du véhicule, et un dispositif de signal en particulier électrique (31), le dispositif de commutation (5) étant relié de manière rotative au dispositif de fixation (3), et un mouvement de rotation du dispositif de commutation (5) par rapport au dispositif de fixation (3) commandant le système de freinage et également le ou les dispositifs de signal électrique (31). L'invention concerne également un dispositif d'entraînement ou de traction comprenant un tel dispositif d'actionnement de frein (1) et un fauteuil roulant équipé d'un tel dispositif d'entraînement ou de traction.
EP23719363.6A 2022-04-12 2023-04-12 Dispositif d'actionnement de frein avec dispositif de signal électronique et dispositif d'entraînement ou de traction comprenant un tel dispositif d'actionnement de frein et fauteuil roulant ayant un tel dispositif d'entraînement ou de traction Pending EP4507647A1 (fr)

Applications Claiming Priority (2)

Application Number Priority Date Filing Date Title
DE102022108906.1A DE102022108906A1 (de) 2022-04-12 2022-04-12 Bremsbetätigungsvorrichtung mit elektronischer Signalvorrichtung
PCT/EP2023/059576 WO2023198789A1 (fr) 2022-04-12 2023-04-12 Dispositif d'actionnement de frein avec dispositif de signal électronique et dispositif d'entraînement ou de traction comprenant un tel dispositif d'actionnement de frein et fauteuil roulant ayant un tel dispositif d'entraînement ou de traction

Publications (1)

Publication Number Publication Date
EP4507647A1 true EP4507647A1 (fr) 2025-02-19

Family

ID=86185267

Family Applications (1)

Application Number Title Priority Date Filing Date
EP23719363.6A Pending EP4507647A1 (fr) 2022-04-12 2023-04-12 Dispositif d'actionnement de frein avec dispositif de signal électronique et dispositif d'entraînement ou de traction comprenant un tel dispositif d'actionnement de frein et fauteuil roulant ayant un tel dispositif d'entraînement ou de traction

Country Status (3)

Country Link
EP (1) EP4507647A1 (fr)
DE (1) DE102022108906A1 (fr)
WO (1) WO2023198789A1 (fr)

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DE102017122848A1 (de) * 2017-10-02 2019-04-04 Ujet S.A. Lenkerbaugruppe, Fahrzeug, Verfahren zum Steuern eines Fahrzeugs und computerlesbares Speichermedium

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