EP3946745A1 - System zum vermindern von staubemissionen durch reifenabrieb - Google Patents
System zum vermindern von staubemissionen durch reifenabriebInfo
- Publication number
- EP3946745A1 EP3946745A1 EP20714928.7A EP20714928A EP3946745A1 EP 3946745 A1 EP3946745 A1 EP 3946745A1 EP 20714928 A EP20714928 A EP 20714928A EP 3946745 A1 EP3946745 A1 EP 3946745A1
- Authority
- EP
- European Patent Office
- Prior art keywords
- tire
- particles
- ferromagnetic
- tread
- magnetic
- 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
Links
Classifications
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B03—SEPARATION OF SOLID MATERIALS USING LIQUIDS OR USING PNEUMATIC TABLES OR JIGS; MAGNETIC OR ELECTROSTATIC SEPARATION OF SOLID MATERIALS FROM SOLID MATERIALS OR FLUIDS; SEPARATION BY HIGH-VOLTAGE ELECTRIC FIELDS
- B03C—MAGNETIC OR ELECTROSTATIC SEPARATION OF SOLID MATERIALS FROM SOLID MATERIALS OR FLUIDS; SEPARATION BY HIGH-VOLTAGE ELECTRIC FIELDS
- B03C1/00—Magnetic separation
- B03C1/02—Magnetic separation acting directly on the substance being separated
- B03C1/025—High gradient magnetic separators
- B03C1/031—Component parts; Auxiliary operations
- B03C1/033—Component parts; Auxiliary operations characterised by the magnetic circuit
- B03C1/0332—Component parts; Auxiliary operations characterised by the magnetic circuit using permanent magnets
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B03—SEPARATION OF SOLID MATERIALS USING LIQUIDS OR USING PNEUMATIC TABLES OR JIGS; MAGNETIC OR ELECTROSTATIC SEPARATION OF SOLID MATERIALS FROM SOLID MATERIALS OR FLUIDS; SEPARATION BY HIGH-VOLTAGE ELECTRIC FIELDS
- B03C—MAGNETIC OR ELECTROSTATIC SEPARATION OF SOLID MATERIALS FROM SOLID MATERIALS OR FLUIDS; SEPARATION BY HIGH-VOLTAGE ELECTRIC FIELDS
- B03C1/00—Magnetic separation
- B03C1/02—Magnetic separation acting directly on the substance being separated
- B03C1/025—High gradient magnetic separators
- B03C1/031—Component parts; Auxiliary operations
- B03C1/033—Component parts; Auxiliary operations characterised by the magnetic circuit
- B03C1/0335—Component parts; Auxiliary operations characterised by the magnetic circuit using coils
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B03—SEPARATION OF SOLID MATERIALS USING LIQUIDS OR USING PNEUMATIC TABLES OR JIGS; MAGNETIC OR ELECTROSTATIC SEPARATION OF SOLID MATERIALS FROM SOLID MATERIALS OR FLUIDS; SEPARATION BY HIGH-VOLTAGE ELECTRIC FIELDS
- B03C—MAGNETIC OR ELECTROSTATIC SEPARATION OF SOLID MATERIALS FROM SOLID MATERIALS OR FLUIDS; SEPARATION BY HIGH-VOLTAGE ELECTRIC FIELDS
- B03C1/00—Magnetic separation
- B03C1/02—Magnetic separation acting directly on the substance being separated
- B03C1/035—Open gradient magnetic separators, i.e. separators in which the gap is unobstructed, characterised by the configuration of the gap
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B03—SEPARATION OF SOLID MATERIALS USING LIQUIDS OR USING PNEUMATIC TABLES OR JIGS; MAGNETIC OR ELECTROSTATIC SEPARATION OF SOLID MATERIALS FROM SOLID MATERIALS OR FLUIDS; SEPARATION BY HIGH-VOLTAGE ELECTRIC FIELDS
- B03C—MAGNETIC OR ELECTROSTATIC SEPARATION OF SOLID MATERIALS FROM SOLID MATERIALS OR FLUIDS; SEPARATION BY HIGH-VOLTAGE ELECTRIC FIELDS
- B03C1/00—Magnetic separation
- B03C1/02—Magnetic separation acting directly on the substance being separated
- B03C1/10—Magnetic separation acting directly on the substance being separated with cylindrical material carriers
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B03—SEPARATION OF SOLID MATERIALS USING LIQUIDS OR USING PNEUMATIC TABLES OR JIGS; MAGNETIC OR ELECTROSTATIC SEPARATION OF SOLID MATERIALS FROM SOLID MATERIALS OR FLUIDS; SEPARATION BY HIGH-VOLTAGE ELECTRIC FIELDS
- B03C—MAGNETIC OR ELECTROSTATIC SEPARATION OF SOLID MATERIALS FROM SOLID MATERIALS OR FLUIDS; SEPARATION BY HIGH-VOLTAGE ELECTRIC FIELDS
- B03C1/00—Magnetic separation
- B03C1/02—Magnetic separation acting directly on the substance being separated
- B03C1/10—Magnetic separation acting directly on the substance being separated with cylindrical material carriers
- B03C1/14—Magnetic separation acting directly on the substance being separated with cylindrical material carriers with non-movable magnets
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B03—SEPARATION OF SOLID MATERIALS USING LIQUIDS OR USING PNEUMATIC TABLES OR JIGS; MAGNETIC OR ELECTROSTATIC SEPARATION OF SOLID MATERIALS FROM SOLID MATERIALS OR FLUIDS; SEPARATION BY HIGH-VOLTAGE ELECTRIC FIELDS
- B03C—MAGNETIC OR ELECTROSTATIC SEPARATION OF SOLID MATERIALS FROM SOLID MATERIALS OR FLUIDS; SEPARATION BY HIGH-VOLTAGE ELECTRIC FIELDS
- B03C1/00—Magnetic separation
- B03C1/02—Magnetic separation acting directly on the substance being separated
- B03C1/30—Combinations with other devices, not otherwise provided for
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B60—VEHICLES IN GENERAL
- B60C—VEHICLE TYRES; TYRE INFLATION; TYRE CHANGING; CONNECTING VALVES TO INFLATABLE ELASTIC BODIES IN GENERAL; DEVICES OR ARRANGEMENTS RELATED TO TYRES
- B60C19/00—Tyre parts or constructions not otherwise provided for
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B60—VEHICLES IN GENERAL
- B60R—VEHICLES, VEHICLE FITTINGS, OR VEHICLE PARTS, NOT OTHERWISE PROVIDED FOR
- B60R19/00—Wheel guards; Radiator guards, e.g. grilles; Obstruction removers; Fittings damping bouncing force in collisions
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B62—LAND VEHICLES FOR TRAVELLING OTHERWISE THAN ON RAILS
- B62D—MOTOR VEHICLES; TRAILERS
- B62D25/00—Superstructure or monocoque structure sub-units; Parts or details thereof not otherwise provided for
- B62D25/08—Front or rear portions
- B62D25/16—Mud-guards or wings; Wheel cover panels
- B62D25/161—Mud-guards made of non-conventional material, e.g. rubber, plastics
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B03—SEPARATION OF SOLID MATERIALS USING LIQUIDS OR USING PNEUMATIC TABLES OR JIGS; MAGNETIC OR ELECTROSTATIC SEPARATION OF SOLID MATERIALS FROM SOLID MATERIALS OR FLUIDS; SEPARATION BY HIGH-VOLTAGE ELECTRIC FIELDS
- B03C—MAGNETIC OR ELECTROSTATIC SEPARATION OF SOLID MATERIALS FROM SOLID MATERIALS OR FLUIDS; SEPARATION BY HIGH-VOLTAGE ELECTRIC FIELDS
- B03C2201/00—Details of magnetic or electrostatic separation
- B03C2201/20—Magnetic separation of bulk or dry particles in mixtures
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B03—SEPARATION OF SOLID MATERIALS USING LIQUIDS OR USING PNEUMATIC TABLES OR JIGS; MAGNETIC OR ELECTROSTATIC SEPARATION OF SOLID MATERIALS FROM SOLID MATERIALS OR FLUIDS; SEPARATION BY HIGH-VOLTAGE ELECTRIC FIELDS
- B03C—MAGNETIC OR ELECTROSTATIC SEPARATION OF SOLID MATERIALS FROM SOLID MATERIALS OR FLUIDS; SEPARATION BY HIGH-VOLTAGE ELECTRIC FIELDS
- B03C2201/00—Details of magnetic or electrostatic separation
- B03C2201/24—Details of magnetic or electrostatic separation for measuring or calculating of parameters, e.g. efficiency
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B03—SEPARATION OF SOLID MATERIALS USING LIQUIDS OR USING PNEUMATIC TABLES OR JIGS; MAGNETIC OR ELECTROSTATIC SEPARATION OF SOLID MATERIALS FROM SOLID MATERIALS OR FLUIDS; SEPARATION BY HIGH-VOLTAGE ELECTRIC FIELDS
- B03C—MAGNETIC OR ELECTROSTATIC SEPARATION OF SOLID MATERIALS FROM SOLID MATERIALS OR FLUIDS; SEPARATION BY HIGH-VOLTAGE ELECTRIC FIELDS
- B03C2201/00—Details of magnetic or electrostatic separation
- B03C2201/30—Details of magnetic or electrostatic separation for use in or with vehicles
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B60—VEHICLES IN GENERAL
- B60R—VEHICLES, VEHICLE FITTINGS, OR VEHICLE PARTS, NOT OTHERWISE PROVIDED FOR
- B60R19/00—Wheel guards; Radiator guards, e.g. grilles; Obstruction removers; Fittings damping bouncing force in collisions
- B60R2019/002—Wheel guards
Definitions
- the invention relates to a system for reducing dust emissions from tire abrasion, wherein the tire abrasion can be absorbed by means of a magnetic effect.
- Pulmonary veins and blood vessels in the human body can invade and pose a high health risk.
- the present invention is therefore based on the object of overcoming the disadvantages known from the prior art and of providing a system and a method for reducing dust emissions from tire abrasion. According to the invention, this object is achieved by a system according to claim 1 and a method according to claim 10. Advantageous configurations and developments are described in the dependent claims.
- a system for reducing dust emissions from tire abrasion has a collecting unit with at least one first electric and / or permanent magnet.
- the collecting unit is arranged at a distance on the tread of a tire, with at least the material with which the tread of the tire is formed magnetically or ferro-, ferri- or antifer-romagnetically magnetizable, so that when the tire is used by abrasion the tire abrasion particles arising on the tread are magnetic or can be magnetized ferromagnetically, ferromagnetically or antiferromagnetically.
- the at least one first electro- and / or permanent magnet of the collecting unit is designed to magnetize the magnetic or ferromagnetic, ferromagnetic or antiferromagnetic tire abrasion particles and to magnetize the magnetic or ferromagnetic, ferromagnetic or antiferromagnetic ones detached from the material of the tread To accumulate tire wear particles at a collection point, which is arranged on a vehicle.
- Use of the tire can be understood to mean the movement of the tire by means of a rolling movement on a ground, which can also include acceleration and braking processes.
- the emission of tire abrasion into the environment can be prevented when the tire is used directly at the source.
- the tire abrasion particles can be directed in a targeted manner by means of the magnetic field generated near the tire of the at least one first electric and / or permanent magnet and collected and concentrated at the collection point.
- the system can preferably be fixable or fixed on or in the wheel arch or the wheel suspension of a land vehicle or aircraft.
- the collecting point is advantageously formed with a surface which is located in a region of the magnetic field of the at least one first electric and / or permanent magnet, in which the magnetic field strength and / or the gradient of the magnetic field strength in the direction of the at least one first electric magnet and / or permanent magnets maximum or at least are very high.
- the surface with which the collection point is formed is preferably aligned perpendicular to a magnetic field direction of the at least one first electric and / or permanent magnet, so that the tire wear particles due to the magnetic interaction with the magnetic field of the at least one first electric and / or or permanent magnets are directed in the direction of the surface and held or accumulated on this surface.
- the collection point can be formed, for example, by a surface of the at least one first electric and / or permanent magnet.
- the system can also have a filter, a separation chamber and / or a container detachably connected to the system.
- the collection point can be arranged on or in the filter or the separation chamber or the container and the magnetic or ferromagnetic, ferromagnetic or anti-ferromagnetically magnetizable tire abrasion particles can be accumulated.
- the filter, the separation chamber and / or the container detachably connected to the system can also prevent the tire abrasion particles accumulated at the collection point from being unintentionally discharged from the system by the wind or other environmental influences.
- the accumulated tire abrasion particles can also be easily removed from the system and disposed of in an environmentally friendly manner.
- the filter can be designed with a filter medium on or in which the tire abrasion particles can be accumulated by means of the magnetic field of the at least one first electric and / or permanent magnet.
- the filter can be equipped with an exchangeable filter medium.
- the filter can be designed as an electrostatic filter, so that the tire abrasion particles can also be removed by means of an electrostatic one Attraction to the filter.
- the filter is particularly preferably designed as a magnetic filter so that the tire wear particles adhere to the filter by means of a magnetic attraction between the filter and the tire wear particles.
- the filter can be designed as a current-carrying conductor or designed with a magnetic or ferromagnetic, ferromagnetic or antiferromagnetic material, on the surface of which the tire abrasion particles can accumulate.
- the tire abrasion particles accumulated at the collection point can be released from the collection point by switching off, shielding or reversing the polarity of the at least one first electromagnet or removing, repositioning or shielding the at least one first permanent magnet or applying an oppositely polarized magnetic field.
- the collection point can in particular be arranged in the system in such a way that the detached tire wear particles can be detached from the collection point or from the system by means of gravity.
- the system can also have a detachment device with which the accumulated tire wear particles can be detached from the collection point mechanically, pneumatically and / or by means of a fluid flushing agent. This means that even encrusted or agglomerated tire wear particles can be removed quickly and completely.
- the distance between the at least one first electric and / or permanent magnet and the tread of the tire is typically between 20 mm and 200 mm.
- the at least one first electric and / or permanent magnet is preferably designed or arranged in or on the catching unit in such a way as to form a magnetic field for the accumulation of the tire wear particles that is in the area of the minimum distance between the at least one first electric and or or permanent magnets and the tread of the tire at an angle between 0 ° and 90 °, preferably between 0 ° to 60 ° to the surface normal of the tread of the tire is aligned.
- the at least one first electric magnet and / or permanent magnet is designed or arranged in or on the collecting unit to form a magnetic field that removes the tire abrasion particles when the tire is used in the direction of an outflow direction of the tire and the feeding point.
- the tire abrasion particles can be transported away with the adhesive flow generated by the rolling tire and transported to the collection point.
- the kinetic energy of the tire abrasion particles can also be used to feed them to the collection point and to accumulate them there.
- the collection rate of the tire abrasion particles can be increased or a greater distance between the at least one first electric and / or permanent magnet and the tread of the tire can be made possible.
- the system can have a suction device and / or a flow channel that is designed to carry the magnetic or ferromagnetic, ferromagnetic or antiferromagnetic tire abrasion particles when the tire is used in the direction of the at least one electrical and / or or permanent magnets and / or the collection point.
- the collecting unit can be designed with one or more first electric magnets and / or permanent magnets.
- the at least one electric and / or permanent magnet can, in particular, be designed or arranged to develop a magnetic field which, in sections, has magnetic field directions on the running surface that are mutually reversed.
- the magnetic flux circuit of the at least one electro- and / or permanent magnet can be via a non-ferro-, ferri- or antiferromagnetic magnetisable substructure of the tread of the tire, which has a higher magnetic permeability than the tread, e.g. a non-magnetizable steel belt, to be closed in order to avoid a deeper penetration of the magnetic flux into the tire and any unwanted inductive effects in the rims of the tire.
- the system can be designed with several collecting units. This has the advantage that tire wear particles can be accumulated from a large area of the tread of the tire and the system can be adapted to the dimensions or the aerodynamics of certain tires, or wheel arches or wheel suspensions.
- the collecting unit is preferably provided with at least one first perma- nentmagneten formed.
- the system can thus be operated in a very energy-saving and low-maintenance manner, since no energy is required for the formation of the magnetic field with the permanent magnet or magnets.
- the at least one first permanent magnet can in particular be designed as a movable, ie translationally displaceable, pivotable and / or rotatable permanent magnet, so that the magnetic field strength at the collecting point depends on the distance or the orientation of the at least one permanent magnet in relation to the collecting point is controllable.
- the at least one first permanent magnet of the collecting unit is particularly preferably designed as an array made up of a plurality of permanent magnets, in particular as an array in a Halbach arrangement.
- the permanent magnets can be aligned or arranged in or on the collecting unit in such a way that their magnetic fields are superimposed and the flux density of the resulting magnetic field in the direction of the collection point for the accumulation of the tire abrasion particles is increased, while the flux density on the side of the Arrays is weakened.
- the use of an array with a plurality of permanent magnets is particularly advantageous if the collecting unit is formed with a curved surface and the permanent magnets are arranged on this.
- the system can thus be designed to be very space-saving and, for retrofitting to existing motor vehicles, it can be flexibly adapted to the available installation space and / or the flow profile on the tire. In addition, little or no shielding of the magnetic field from the environment is necessary on the surfaces of the array that are not directed towards the collection point.
- the system can have at least one second electric and / or permanent magnet, which is designed and / or arranged in the system to close the tread of the tire before the abrasion of the tire particles magnetize.
- the at least one second electric and / or permanent magnet is formed, the tread of the tire, before the abrasion of the tire abrasion particles, polarized in a defined magnetization direction opposite to the magnetization direction of the at least to magnetize a first electric and / or permanent magnet.
- At least the material with which the tread of the tire is formed preferably has a rubber mixture which contains at least 1% by volume, particularly preferably at least 10% by volume, of magnetic or ferromagnetic, ferromagnetic or antiferromagnetic particles.
- the material can in particular be contained in a coating of the tread, the coating advantageously being designed with a thickness that is greater than the tread depth of the tire.
- the magnetic or ferromagnetic, ferromagnetic or antiferromagnetically magnetisable particles of the rubber mixture are typically in the form of finely divided nanoparticles or microparticles in the rubber mixture; H. the magnetic or ferromagnetic, ferromagnetic or antiferromagnetic magnetizable particles have diameters in the range between 5 nm and 500 ⁇ m, and the particles can also be present as agglomerates. The particles can also have a coating so that they can be better crosslinked with the rubber mixture and / or are protected from oxidation.
- Particles or materials are referred to as magnetic which can have permanent ferromagnetic, ferromagnetic or antiferromagnetic magnetization even in the absence of an external magnetic field, in particular a remanence magnetization greater than 0.5 T and a coercive field strength greater than 1 kA / m.
- the ferromagnetic, ferromagnetic or antiferromagnetic magnetisable particles are preferably soft magnetisable particles, d. H. Particles that have a low remanence magnetization of less than 0.5 T and a low coercive field strength of less than 1 kA / m.
- the particles can for example consist of iron, e.g. Carbonyl iron, or soft magnetic iron compounds or alloys, e.g.
- the soft magnetic magnetizable particles are particularly preferably composed of biocompatible materials, ie. H. made of materials that are non-toxic and non-polluting.
- the particles can in particular consist of magnetite or maghemite or contain these.
- the system can also be equipped with at least one sensor that is designed to detect the amount of tire abrasion particles accumulated at the collection point, in particular the mass or the layer thickness of the tire abrasion particles accumulated at the collection point.
- the sensor can for example be designed as an acoustic, optical or inductive sensor.
- the sensor can also be connected to the vehicle's control system, which can use the sensor data to trigger an automatic cleaning of the tire abrasion particles from the collection point or to inform the driver of the need for cleaning or any system malfunctions.
- a method for reducing dust emissions from Reifenab rubbed a tire which has at least one tread which is formed with material that is magnetically or ferro-, ferri- or antiferro magnetizable, so that when the tire is used by abrasion the tire abrasion particles arising on the tread are magnetized magnetically or ferromagnetically, ferromagnetically or antiferromagnetically.
- the resulting from abrasion of the tread, magnetic or ferro-, ferri- or antiferro magnetizable tire abrasion particles are magnetized by means of at least one first electric and / or permanent magnet and accumulated at a collection point located on a vehicle.
- the emission of tire abrasion into the environment can be prevented directly at the polluter.
- the method described can be carried out with the device described, that is to say the device described is set up to carry out the method described.
- 1 shows a schematic view of an exemplary embodiment of a system for reducing dust emissions from tire abrasion
- 2 shows a schematic view of a further exemplary embodiment of a system for reducing dust emissions from tire abrasion.
- Figure 1 is a schematic view of an embodiment of a system for reducing dust emissions by tire abrasion is Darge.
- the system has a collecting unit 1 with at least one first electric and / or permanent magnet 2.
- the collecting unit 1 is arranged at a distance on the tread 4 of a tire 5, at least the material with which the tread 4 of the tire 5 is formed, magnetically or ferromagnetically, ferromagnetically or antiferromagnetically magnetizable, so that the Use of the tire 5 by abrasion of the tread 4 resulting tire abrasion particles 6 are magnetic or ferro-, ferri- or antiferromag netically magnetizable.
- the at least one first electric and / or permanent magnet 2 is designed to magnetize these magnetic or ferromagnetic, ferromagnetic or antiferromagnetic tire abrasion particles 6 and to accumulate or deposit them at a collection point 3.
- the use of the tire 5 is understood to mean the movement of the tire 5 by means of a rolling movement on a surface U, which can also include acceleration and braking processes.
- the direction of movement and the rolling movement of the tire 5 on the Un underground U with a bordered or a solid arrow is Darge.
- the system is fixed or integrated in the wheel arch of a vehicle.
- the tread 4 of the tire 5 is formed with a material that contains an optimized rubber mixture with carbonyl iron particles.
- the magnetically magnetizable tire abrasion particles 6 are shown as black dots in the illustration of FIG. 1, which is not true to scale.
- the field alignment of the magnetic field of the at least one first electric and / or permanent magnet 2 is marked in the illustration with N for the negative magnetic pole and S for the positive magnetic pole, with a reversed polarization of the magnetic field also possible.
- the magnetic field of the at least one first electric and / or Perma nentmagneten 2 is formed at an angle of 0 ° to 90 ° to the normal of the tread 4 of the tire 5, the magnetic field in the region of the smallest distance between the at least one first Electro or Per manentmagneten 2 and the running surface 4 is aligned approximately perpendicular to the running surface 4.
- the magnetic field direction of the at least one first electric and / or permanent magnet 2 is also oriented approximately parallel to an outflow direction of the rolling tire 5.
- the outflow direction is shown in the drawing with a dashed arrow.
- the at least one first electric and / or permanent magnet 2 is arranged in relation to the tread 4 of the tire 5 in such a way that the magnetic field of the at least one first electric and / or permanent magnet 2 removes the tire abrasion particles 6 in an outflow direction when the tire 5 moves forward of the rolling tire 5 discharges and the collection point 3 supplies.
- the collecting point 3 is formed by the surface of the min least one first electric and / or permanent magnet 2.
- the tire 5 in the system can be provided that several collecting units 1 are arranged around the tire 5 in the system, so that a design of the system with regard to the aerodynamics of the rolling tire can be omitted or rationalized, and the tire abrasion particles 6 simply from an area as large as possible the tread 4 can be collected.
- This is particularly advantageous for tires 5, which are almost fully covered by the wheel arch, since the full covering of the tire offers a large-area attachment or installation option for the system.
- the collecting unit is formed with a two-legged yoke magnet 2, ie one leg of the permanent magnet 2 is magnetically positive, the other leg is magnetically negative.
- This has one- On the one hand, the advantage that with the two poles a larger area can be provided at the collection point 3, at which the tire abrasion particles can be accumulated.
- the circuit of the magnetic flux of the permanent magnet 2 is closed via the yoke. As a result, the stray magnetic field around the collecting unit 1 can be reduced and thus also the effort for the magnetic shielding of the collecting unit 1 can be reduced.
- tires 5, which have a metallic substructure under the tread 4 the magnetic flux of the permanent magnet 2 can be closed over the substructure of the tread 4 of the tire 5.
- the at least one first electric and / or permanent magnet 2 can also be designed as an array of several permanent magnets 2 in a Halbach arrangement.
- the magnets 2 are arranged in such a way that their magnetic fields are positively superimposed on one side of the array facing the collecting point 3 and thereby strengthen the magnetic field of the array, while the magnetic fields of the individual permanent magnets 2 on the opposite side of the Arrays almost mutually cancel out so that the stray field and the expenditure for the magnetic shielding of the collecting unit 1 on this side of the array facing away from the collecting point 3 can be reduced.
- the collecting point 3 is designed as a surface 7 which is spatially separated from the surface of the at least one first electric and / or permanent magnet 2, but in the magnetic field of the at least one first electric and / or permanent magnet 2 for the accumulation of the tire wear particles 6 is arranged.
- the tire abrasion particles 6 can be collected during the use of the tire 5 directly at the site of their release, but the surface of the at least one first electric and / or permanent magnet 2 is protected from contamination by permanent adherence of tire abrasion particles 6.
- the collection point 3 can alternatively also be designed as a surface of a filter, inner surface of a separation chamber or inner surface of a container which can be releasably fastened in the system and is open in the direction of the running surface 4.
- a sensor 9 is also arranged at the collection point 3, with which the amount or layer thickness of the tire abrasion particles 6 accumulated at the collection point 3 can be determined, so that when a critical amount of tire abrasion particles 6 is reached, the tire abrasion particles 6 are released from the collection point 3 can be.
- the sensor 9 is an ultrasonic sensor which is arranged in the collecting device 1.
- the at least one first electric and / or permanent magnet 2 is designed as a movable or displaceable permanent magnet 2 and, as indicated by a double arrow in FIG. 2, can be removed from the collection point 3 so that the distance to the collection point 3 increases and thus the magnetic field strength of the permanent magnet 2 at the collection point 3 decreases and the accumulated Rei fenabriebpumble 6 from the collection point 3 can be released.
- a detachment device can also be provided at the collection point 3, with which the accumulated tire wear particles 6 can be detached from the collection point 3 mechanically, pneumatically and / or by means of a flushing agent.
- the tire abrasion particles 6 can, as shown in the example in FIG. 2, be detached from the collecting point 3 by gravity in the direction of a collecting container 8 and be collected in this collecting container 8.
- the collecting container 8 can be designed, for example, as a replaceable cartridge, so that the tire abrasion particles 6 can be removed from the system with the cartridge and sent for environmentally friendly disposal.
Landscapes
- Engineering & Computer Science (AREA)
- Mechanical Engineering (AREA)
- Chemical & Material Sciences (AREA)
- Combustion & Propulsion (AREA)
- Transportation (AREA)
- Tires In General (AREA)
Abstract
Description
Claims
Applications Claiming Priority (2)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| DE102019204743.2A DE102019204743A1 (de) | 2019-04-03 | 2019-04-03 | System zum Vermindern von Staubemissionen durch Reifenabrieb |
| PCT/EP2020/057265 WO2020200761A1 (de) | 2019-04-03 | 2020-03-17 | System zum vermindern von staubemissionen durch reifenabrieb |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| EP3946745A1 true EP3946745A1 (de) | 2022-02-09 |
Family
ID=70050047
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| EP20714928.7A Pending EP3946745A1 (de) | 2019-04-03 | 2020-03-17 | System zum vermindern von staubemissionen durch reifenabrieb |
Country Status (5)
| Country | Link |
|---|---|
| US (1) | US11992847B2 (de) |
| EP (1) | EP3946745A1 (de) |
| JP (1) | JP2022526383A (de) |
| DE (1) | DE102019204743A1 (de) |
| WO (1) | WO2020200761A1 (de) |
Families Citing this family (11)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| GB202001254D0 (en) * | 2020-01-29 | 2020-03-11 | Royal College Of Art | Particulate collecting device |
| CH718654A1 (de) | 2021-05-21 | 2022-11-30 | Ost Ostschweizer Fachhochschule | Verfahren und Vorrichtung zur Sammlung von Reifenabrieb. |
| DE102021120597B3 (de) | 2021-08-09 | 2022-12-22 | Audi Aktiengesellschaft | Vorrichtung zur Reduzierung der Feinstaubbelastung durch Auffangen der beim Abrollen eines Reifens eines Kraftfahrzeugs entstehenden Reifenabriebpartikel |
| US12115538B2 (en) | 2021-08-26 | 2024-10-15 | International Business Machines Corporation | System for tire particle capture |
| DE102021006494B3 (de) | 2021-12-30 | 2023-06-01 | PROCEMA GmbH | Verfahren zum voll- oder teilautomatisierten Abreinigen von Magnetäbscheidern mittels Ultraschall |
| IT202200007655A1 (it) | 2022-04-15 | 2023-10-15 | Francesco Fusco | Sistema di filtraggio universale e cattura per il particolato composto da frammenti provenienti dal battistrada di pneumatici mescolati a frammenti del manto stradale |
| CN115320727B (zh) * | 2022-08-15 | 2024-01-23 | 宁波大学 | 一种小客车轮胎磨损颗粒物捕集装置 |
| DE102022212713A1 (de) * | 2022-11-28 | 2024-05-29 | Continental Reifen Deutschland Gmbh | Vorrichtung zum Sammeln von Abriebpartikeln |
| DE102024130607A1 (de) | 2024-10-21 | 2026-04-23 | Deutsches Zentrum für Luft- und Raumfahrt e.V. | Einhausung für ein Fahrzeugrad, Messsystem mit einer Einhausung und Verfahren zur Messung von Emissionen |
| EP4729918A1 (de) | 2024-10-21 | 2026-04-22 | Deutsches Zentrum für Luft- und Raumfahrt e.V. | Messsystem und verfahren zur ermittlung von partikelemissionen |
| DE202024106695U1 (de) | 2024-10-21 | 2025-02-11 | Deutsches Zentrum für Luft- und Raumfahrt e.V. | Einhausung für ein Fahrzeugrad, Messsystem mit einer Einhausung, Kollektorvorrichtung und Gas-Zufuhrdüse |
Family Cites Families (12)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JPS63241210A (ja) * | 1987-03-27 | 1988-10-06 | 菅原 信男 | 車両用道路粉塵回収装置 |
| JPS63287646A (ja) * | 1987-05-21 | 1988-11-24 | Toshio Hiraoka | 自動車の制動装置 |
| JPH01208280A (ja) * | 1988-02-16 | 1989-08-22 | Haruo Shinpo | 粉麈収集器 |
| DE4012277A1 (de) * | 1990-04-17 | 1991-10-24 | Warth Adolf G Dipl Ing Fh | Umlenkkanal, eine vorrichtung zur verringerung des widerstandes bei einem fahrzeug, insbesondere bei kraft-, schienen-, luft-, wasser- oder anhaengefahrzeug, motor- oder fahrrad |
| DE19954825A1 (de) | 1999-11-13 | 2001-05-31 | Daimler Chrysler Ag | Abnutzungsüberwachungsvorrichtung für einen Fahrzeugluftreifen |
| AU2004220032A1 (en) * | 2003-03-12 | 2004-09-23 | 3K Technologies, Inc. | System and method for removing pollutants from a roadway |
| US8899104B2 (en) | 2008-09-29 | 2014-12-02 | GM Global Technology Operations LLC | Tire and method of selectively altering or controlling properties or characteristics thereof under varying conditions |
| KR101511663B1 (ko) * | 2014-06-24 | 2015-04-13 | 한청원 | 자동차 바퀴용 분진 집진 장치 |
| CN105337334A (zh) | 2014-08-08 | 2016-02-17 | 刘跃进 | 新型导磁橡胶及供电动汽车行运中充电的导磁轮胎充电系统 |
| DE102016200936B4 (de) * | 2016-01-22 | 2025-05-15 | Ford Global Technologies, Llc | Kraftfahrzeug mit Staubsammler |
| GB202001254D0 (en) * | 2020-01-29 | 2020-03-11 | Royal College Of Art | Particulate collecting device |
| US20220379667A1 (en) * | 2021-05-28 | 2022-12-01 | Joseph Gelb | Vehicle Tire Wear Extraction Filtration System |
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2019
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2020
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- 2020-03-17 JP JP2021558022A patent/JP2022526383A/ja active Pending
- 2020-03-17 WO PCT/EP2020/057265 patent/WO2020200761A1/de not_active Ceased
- 2020-03-17 EP EP20714928.7A patent/EP3946745A1/de active Pending
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|---|---|
| US11992847B2 (en) | 2024-05-28 |
| WO2020200761A1 (de) | 2020-10-08 |
| JP2022526383A (ja) | 2022-05-24 |
| US20220168750A1 (en) | 2022-06-02 |
| DE102019204743A1 (de) | 2020-10-08 |
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