EP3683116B1 - Véhicule sur rail doté d'un dispositif de traitement - Google Patents

Véhicule sur rail doté d'un dispositif de traitement Download PDF

Info

Publication number
EP3683116B1
EP3683116B1 EP20152721.5A EP20152721A EP3683116B1 EP 3683116 B1 EP3683116 B1 EP 3683116B1 EP 20152721 A EP20152721 A EP 20152721A EP 3683116 B1 EP3683116 B1 EP 3683116B1
Authority
EP
European Patent Office
Prior art keywords
energy beam
rail
wheel
rail vehicle
treatment device
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.)
Active
Application number
EP20152721.5A
Other languages
German (de)
English (en)
Other versions
EP3683116A1 (fr
Inventor
Uwe Jurdeczka
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.)
Alstom Transport Technologies SAS
Original Assignee
Alstom Transport Technologies SAS
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 Alstom Transport Technologies SAS filed Critical Alstom Transport Technologies SAS
Publication of EP3683116A1 publication Critical patent/EP3683116A1/fr
Application granted granted Critical
Publication of EP3683116B1 publication Critical patent/EP3683116B1/fr
Active legal-status Critical Current
Anticipated expiration legal-status Critical

Links

Images

Classifications

    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B61—RAILWAYS
    • B61F—RAIL VEHICLE SUSPENSIONS, e.g. UNDERFRAMES, BOGIES OR ARRANGEMENTS OF WHEEL AXLES; RAIL VEHICLES FOR USE ON TRACKS OF DIFFERENT WIDTH; PREVENTING DERAILING OF RAIL VEHICLES; WHEEL GUARDS, OBSTRUCTION REMOVERS OR THE LIKE FOR RAIL VEHICLES
    • B61F19/00—Wheel guards; Bumpers; Obstruction removers or the like
    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B61—RAILWAYS
    • B61C—LOCOMOTIVES; MOTOR RAILCARS
    • B61C15/00—Maintaining or augmenting the starting or braking power by auxiliary devices and measures; Preventing wheel slippage; Controlling distribution of tractive effort between driving wheels
    • B61C15/08—Preventing wheel slippage

Definitions

  • the present invention relates to a rail vehicle comprising at least one wheel and a treatment device which is set up to emit a first energy beam which has a power that is suitable for cleaning a surface of a rail to be traveled by the rail vehicle by applying power to the surface of the rail , wherein the treatment device is further configured to emit a second energy beam which has a power that is suitable for cleaning a surface of the at least one wheel of the rail vehicle by applying power to the surface of the at least one wheel.
  • the present invention relates in particular to the field of cleaning and maintenance of rail infrastructure and rail vehicles.
  • the JP H01 136865 A describes a device for improving adhesion.
  • the DE 43 23 700 A1 describes a device for changing the friction between wheel and road or rail.
  • the coefficient of friction varies during the operation of the rail vehicle, for example due to wear and environmental influences such as precipitation or contamination on the rails.
  • Treatment devices which are attached to the rail vehicle and treat the rail surface, for example with sand or lubricants, in such a way that a desired coefficient of friction is set.
  • rail vehicles which comprise a treatment device for cleaning the rail, the cleaning improving the coefficient of friction of the rail.
  • a treatment device is for example in WO 01/32990 A1 described.
  • the treatment device comprises a laser source which emits a pulsed laser beam onto a surface of the splint. The laser beam heats the rail, which removes contaminants and increases the coefficient of friction of the rail surface.
  • this object is achieved by a rail vehicle according to claim 1.
  • the rail vehicle according to the invention makes it possible to jointly treat the surface of the rail and the surface of the wheel of the rail vehicle. This ensures good frictional properties between the rail and the wheels. In particular, the surfaces of the rail and the wheel are matched to one another through the joint treatment.
  • the treatment device according to the invention therefore makes it possible to obtain an optimal coefficient of friction in accordance with the requirements of operating the rail vehicle.
  • the rail vehicle according to the invention avoids one-sided wear, that is to say predominant wear on the rail surface or predominant wear on the wheel.
  • the first and second energy beams are pulsed, the depth of entry of the energy beam into the rail or wheel is limited and the risk of structural changes in the rail or wheel due to the energy beam is reduced or eliminated. At the same time, good cleaning is achieved through the pulsation.
  • the rail vehicle according to the invention is according to one of claims 2 to 8.
  • the figure shows part of a rail vehicle 1 which has at least one car body 2, at least one bogie 4, at least one wheel 6 and at least one treatment device 8.
  • the rail vehicle 1 is suitable for moving on a rail 10.
  • the car body 2 and the bogie 4 are known per se.
  • the bogie 4 is suitable for supporting the car body 2.
  • axle or axles are, for example, driven axles or non-driven axles.
  • Driven axles are rotatably driven, for example, by an electric motor (not shown) for locomotion of the rail vehicle 1 on the rail 10.
  • the wheels 6 which are attached to the driven axles are referred to as driven wheels 6.
  • Non-driven axles are not connected to a drive and are referred to as roll axles, for example.
  • the rail vehicle 1 comprises a plurality of treatment devices 8, for example two treatment devices 8.
  • at least one driven wheel 6 has a treatment device 8.
  • the majority of the driven wheels 6 preferably each have a treatment device 8.
  • Each driven wheel 6 advantageously has a treatment device 8.
  • At least one, and in particular several or all, of the wheels 6 of the rolling axles each have a treatment device 8.
  • the treatment device 8 is arranged in front of the wheel 6 in a direction of travel of the rail vehicle 1, in particular in the case of a driven wheel.
  • the treatment device 8 is fastened to the car body 2 by a fastening device 11.
  • the treatment device 8 is fastened to the bogie 4 by a fastening device (not shown).
  • the treatment device 8 has at least a first radiation source 12 and a second radiation source 14.
  • the treatment device 8 also has a control device 16.
  • the first and / or second radiation source 12, 14 comprises an ultrashort pulse laser.
  • Ultrashort pulse lasers are understood to mean laser sources which are suitable for emitting a laser beam with a pulse length in the range of picoseconds and femtoseconds, in particular in the range from one femtosecond to 100 picoseconds. This enables in particular high peak intensities and at the same time a low one Heat transfer to the rail 10 or the wheel 6. This is particularly advantageous in the case of aqueous or oily contamination on the rail 10 or on the wheel 6, since particularly good cleaning takes place.
  • the first or second radiation source 12, 14 has an input power between 100 and 5000 watts, for example 300 watts.
  • Input power is understood to mean the electrical power that the first or second radiation source 12, 14 consumes during operation.
  • the first radiation source 12 is suitable for emitting a first pulsed energy beam 18, which has a power which is suitable for cleaning a surface 20 of a rail 10 to be driven on by applying power to the surface 20 of the rail 10.
  • the “power” of the first energy beam 18 is to be understood as the energy per unit of time that the first radiation source 12 emits in the form of the first energy beam 18. This power can be adjusted, for example by adapting the frequency and / or the pulse length of the first energy beam 18 with a constant input power.
  • the first radiation source 12 is suitable for emitting the first energy beam 18 onto the surface 20 of the rail 10.
  • the surface 20 of the rail 10 is that surface with which the wheel 6 comes into contact when it travels on the rail 10.
  • the surface has impurities 22 which are removed by the first radiation source 12.
  • the first radiation source 12 is advantageously suitable for focusing the first energy beam 18 in the immediate vicinity of the surface 20, described below as “focusing” the first energy beam 18.
  • “In the immediate vicinity of the surface” is understood to mean, for example, a distance between a focal point or a focal area and the surface 20 of between half and two wavelengths of the first energy beam 18.
  • the first radiation source 12 is furthermore advantageously suitable for shaping the first energy beam 18, that is to say limiting the first energy beam 18 such that it has a predefined contour or shape when it strikes the surface 20.
  • the first radiation source has optical devices, such as lenses, which are suitable for imparting a predefined contour or shape to the first energy beam. This is described below as "beam shaping”.
  • the first radiation source 12 is a laser beam source.
  • the person skilled in the art is able to appropriately select the power of the first energy beam 18 that is suitable for cleaning the rail 10.
  • the person skilled in the art is also advantageously able to select a suitable focusing and / or beam shaping of the first energy beam 18.
  • the person skilled in the art selects the power of the first energy beam 18 in such a way that the surface 20 of the rail 10 is cleaned. At the same time, the person skilled in the art selects the power of the first energy beam 18 accordingly in order to avoid structural changes in the material of the rail 10.
  • the person skilled in the art also advantageously selects the focusing and / or beam shaping of the first energy beam in such a way that the surface 20 of the rail 10 is cleaned and, at the same time, changes in the structure of the material of the rail 10 are avoided.
  • the power and, if applicable, the focal point of the first energy beam 18 is / are set in particular in such a way that the power is bundled in particular in a focal plane or a focal point. This is particularly useful for safely removing dirt.
  • the energy input into the material of the rail 6, in particular metal, outside the focal plane or the focal point does not exceed 5W / mm 2.
  • the power of the first energy beam 18 is adjusted by the person skilled in the art as a function of one or more factors. These factors include, for example, the speed of the rail vehicle 1 during the operation of the treatment device 8, the degree of soiling of the rail 10 and the material of the rail 10. Another factor is, for example, a position of a contact point between the wheel 6 and the rail 10 following the treatment device 8 , and in particular a distance between a point to which the first energy beam 28 is applied and the contact point between wheel 6 and rail 10.
  • the first energy beam 18 is set in such a way that it has an energy input per area of less than 70 ⁇ 10 -3 J / m 2 . This corresponds, for example, to 70 mN / m or 70.10 -3 Nm / m 2 .
  • the power of the first energy beam 18 can be adjusted in particular by changing the frequency of the pulses and / or changing the pulse length of the first energy beam 18, as well as, if necessary, its beam shaping.
  • the person skilled in the art is able to select the frequency and / or the pulse length and, if necessary, the beam shaping of the first energy beam 28 such that a power of the first energy beam is achieved which enables the rail 10 to be cleaned.
  • the frequency of the pulses of the first energy beam 18 is selected, for example, in such a way that, with a given beam formation, depending on the speed, a path of the contact point of the wheel 6 on the rail 10 is subjected to sufficient power.
  • the frequency of the pulses of the first energy beam 18 is set, for example, by a person skilled in the art as a function of one or more factors. These factors include, in particular, the speed of the rail vehicle 1 at which the rail vehicle 1 travels during the operation of the treatment device 8. In particular, the person skilled in the art increases the frequency with an increase in the speed of the rail vehicle 1 and decreases the frequency with a decrease in the speed of the rail vehicle 1.
  • the pulse length of the first energy beam 18 is set by a person skilled in the art as a function of one or more factors. These factors include, for example, the speed of the rail vehicle 1 during operation of the treatment device 8, the degree of soiling of the rail 10, and the material of the rail 10.
  • the pulse length is, for example, between one femtosecond and 100 picoseconds.
  • the treatment device 8 has one or more sensors (not shown) for measuring measurement factors.
  • the measurement factors include, for example, the speed of the rail vehicle 1, the degree of soiling of the rail 10, and the material of the rail 10.
  • the power, in particular the pulse length and / or the frequency of the pulses, of the first energy beam 18 is set, for example, by an operator of the treatment device 8, in particular as a function of one or more of the above-mentioned factors. In doing so, the operator takes into account some or all of the above factors.
  • the frequency of the pulses is set exclusively as a function of the speed of the rail vehicle 1 and the pulse length as a function of the degree of soiling of the rail 10 and, if necessary, also on the speed of the rail vehicle 1.
  • control device 16 is set up to set the power, in particular the pulse length and / or the frequency of the first energy beam 18.
  • the control device 16 is suitable for receiving the values of the measurement factors from the sensor or sensors and for setting the pulse length and / or the frequency as a function of the values of the measurement factors. In this exemplary embodiment, the control device 16 automatically adjusts the power of the first energy beam, in particular the pulse length and / or the frequency, i.e. without intervention by the operator.
  • only the pulse length or only the frequency of the pulses can be set, and the other parameter in each case has a constant, preset value.
  • the treatment device 8 has, for example, a first alignment mechanism 24 which is suitable for aligning the first radiation source 12 relative to the surface to be irradiated, in particular relative to the surface 20 of the rail 10.
  • the first alignment mechanism 24 is connected to the control device 16 by a data connection 26 for the transmission of a control signal to the first alignment mechanism 24.
  • the first alignment mechanism 24 is suitable for aligning the first radiation source 12 relative to the surface 20 to be irradiated, so that the first energy beam 18 is aligned with the surface 20 of the rail 10 at all times, preferably with the focal point or the focal plane in the immediate vicinity of the Surface 20.
  • the first alignment mechanism 24 is suitable for aligning the first radiation source 12 such that the first energy beam 18 forms an angle between 45 and 90 degrees with the surface 20 of the rail 10 to be irradiated, the angle being in particular approximately 90 degrees.
  • the first alignment mechanism 24 is suitable for aligning the first energy beam 18 in such a way that it oscillates on the surface 20 to be irradiated.
  • the first alignment mechanism 24 is suitable for orienting the first radiation source 12 in such a way that the rail vehicle 1 moves along the rail a sinusoidal course of the first energy beam 18 on the surface 20 of the rail 10 results.
  • the second radiation source 14 is suitable for emitting a second pulsed energy beam 28, which has a power that is suitable for cleaning a surface 30 of the wheel 6 of the rail vehicle 1 by applying power to the surface 30 of the wheel 6.
  • the “power” of the second laser beam 28 is to be understood as the energy per unit of time that the second radiation source 14 emits in the form of the second energy beam 28. This power can be adjusted, for example by adapting the frequency of the pulses and / or the pulse length with a constant input power.
  • the second radiation source 14 is particularly suitable for emitting the second energy beam 28 onto the surface 30 of the wheel 1.
  • the surface 30 of the wheel also called the running surface, is that surface which comes into contact with the rail 10 when the rail vehicle 1 is moving.
  • the second radiation source 14 is advantageously suitable for focusing the second energy beam 28 essentially in the immediate vicinity of the surface 30, described below as “focusing” the second energy beam 28.
  • “In the immediate vicinity of the surface” is understood to mean, for example, a distance between a focal point or a focal area and the surface 30 between half a wavelength and two wavelengths of the second energy beam 28.
  • the second radiation source 14 is furthermore advantageously suitable for shaping the second energy beam 28, that is to say limiting the second energy beam 28 in such a way that it has a predefined contour or shape when it strikes the surface 30.
  • the second radiation source 14 has optical devices, such as, for example, lenses, which are suitable for imparting a predefined contour or shape to the second energy beam 28. This is described below as "beam shaping".
  • the second radiation source 14 is a laser beam source.
  • the person skilled in the art is also advantageously able to select a suitable focusing and beam shaping of the second energy beam 28. It chooses those skilled in the art adjust the power of the second energy beam 28 so that cleaning of the surface 30 of the wheel 6 is achieved. At the same time, the person skilled in the art selects the power of the second energy beam 28 accordingly in order to avoid structural changes in the material of the wheel 6.
  • the person skilled in the art also advantageously selects the focusing and / or beam shaping of the second energy beam 28 in such a way that the surface 20 of the wheel 6 is cleaned and, at the same time, changes in the structure of the material of the wheel 6 are avoided.
  • the power and, if applicable, the focal point of the second energy beam 28 is / are set in particular such that the power is bundled in particular in a focal plane or a focal point. This is particularly useful for safely removing dirt.
  • the energy input into the material of the wheel 6, in particular metal, outside of the focal plane or the focal point does not exceed 5W / mm 2.
  • the power of the second energy beam 28 is adjusted by the person skilled in the art as a function of one or more factors. These factors include, for example, the speed of the rail vehicle 1 during operation of the treatment device 8, the degree of soiling of the wheel 6 and the material of the wheel 6.
  • the power of the second energy beam 28 can be adjusted in particular by changing the frequency of the pulses and / or changing the pulse length of the second energy beam 28.
  • the person skilled in the art is able to select the frequency and / or the pulse length of the second energy beam 28 in such a way that a power of the first energy beam is achieved which enables the wheel 6 to be cleaned.
  • the frequency of the pulses of the second energy beam 28 is selected, for example, in such a way that with a given beam formation, depending on the speed, the surface 30 of the wheel 6 is subjected to sufficient power.
  • the frequency of the pulses of the second energy beam 28 is set, for example, by a person skilled in the art as a function of one or more factors. These factors include, for example, the speed of the rail vehicle 1 at which the rail vehicle 1 travels during the operation of the treatment device 8. In particular, the person skilled in the art increases the frequency of the pulses with an increase in the Speed of the rail vehicle 1 and reduces the frequency with a reduction in the speed of the rail vehicle 1. Further factors are, for example, the circumferential speed of the wheel 6, which can differ by about 15% from the circumferential speed, especially due to slip when starting, accelerating and braking, for example would result in wheel 6 to rail 10 without slip.
  • the pulse length of the second energy beam 28 is set by the person skilled in the art as a function of one or more factors. These factors include, for example, the speed of the rail vehicle 1 during operation of the treatment device 8, the degree of soiling of the wheel 6 and the material of the wheel 6.
  • the pulse length is, for example, between one femtosecond and 100 picoseconds.
  • the person skilled in the art sets the pulse length of the second energy beam 28 so that a satisfactory cleaning of the surface 30 of the wheel 6 is achieved, but at the same time the second energy beam 28 penetrates only so far into the surface 30 of the wheel 6 that structural changes in the material of the wheel 6 can be avoided.
  • the treatment device 8 has, in addition or as an alternative to the sensors described above for measuring measurement factors, a sensor for measuring the degree of soiling of the wheel 6.
  • the power of the second energy beam 28, in particular the pulse length and / or the frequency of the second energy beam 28, is set by an operator of the treatment device 8, for example as a function of one or more of the above-mentioned factors. In doing so, the operator takes into account some or all of the above factors.
  • the frequency of the second energy beam 28 is set exclusively as a function of the speed of the rail vehicle 1 and the pulse length is set as a function of the degree of contamination of the wheel 8 and possibly also on the speed of the rail vehicle 1.
  • control device 16 is set up to set the power, in particular the pulse length and / or the frequency of the second energy beam 28.
  • the control device 16 is suitable for receiving the values of the measurement factors from the sensor or sensors and for setting the pulse length and / or the frequency as a function of the values of the measurement factors. In this exemplary embodiment, the control device 16 automatically sets the power, in particular the pulse length and / or the frequency of the pulses of the second energy beam 28, that is to say without intervention by the operator.
  • only the pulse length or only the frequency of the pulses of the second energy beam 28 can be set, and the other parameter in each case has a constant, preset value.
  • the treatment device 8 has, for example, a second alignment mechanism 32 which is suitable for aligning the second radiation source 14 relative to the surface to be irradiated, in particular relative to the surface 30 of the wheel 6.
  • the second alignment mechanism 14 is connected to the control device 16 by a data connection 34 for the transmission of a control signal to the second alignment mechanism 32.
  • the second alignment mechanism 32 is suitable for aligning the second radiation source 14 relative to the surface 30 to be irradiated, so that the second energy beam 28 is directed at the surface 30 of the wheel 6 at all times. For example, relative movements between the treatment device 8 and the wheel 6 can thereby be compensated for.
  • the second alignment mechanism 32 is suitable for aligning the second radiation source 28 such that the second energy beam 28 forms an angle between 45 and 90 degrees with the surface 30 of the wheel 6 to be irradiated, the angle being in particular approximately 90 degrees.
  • the second alignment mechanism 32 is suitable for aligning the second energy beam 28 such that it oscillates on the surface 30 to be irradiated.
  • the second alignment mechanism 32 is suitable for orienting the second radiation source 14 such that a movement of the rail vehicle 1 results in a sinusoidal course of the second energy beam 28 on the surface 30 of the wheel 6.
  • the control device 16 is particularly suitable for controlling the first and second radiation sources 12, 14, in particular by means of corresponding data connections 36, 38.
  • the control device 16 is suitable for controlling the first radiation source 12 and the second radiation source 14 at the same time.
  • the treatment device 8 is thus suitable for jointly cleaning the surface 20 of the rail 10 and the surface 30 of the wheel 6.
  • the first and / or the second energy beam 18, 28 have a diameter between 1 and 3 mm when they strike the surface 20, 30 to be cleaned. According to another exemplary embodiment, the first and / or the second energy beam 18, 28 has a diameter of up to 5 centimeters when it hits the surface 20, 30 to be cleaned.
  • the first and second radiation sources 12, 14 comprise a single radiation source, such as a single laser beam source.
  • An energy beam that is emitted by the single radiation source is deflected, for example, by optical devices and divided into the first and second energy beams 18, 28.
  • the treatment device 8 comprises any combination of the variants and embodiments described.
  • first or second energy beam 18, 28 is absorbed by the surface 20, 30 to be cleaned.
  • the energy absorbed by the material causes the surface to heat up. How this process takes place depends on the pulse width (milliseconds, nanoseconds, femtoseconds) used. From a certain threshold fluence, the surface is heated in such a way that it is changed accordingly. Depending on the material and the temperature reached, the structure of the irradiated material changes and the surface melts. The absorption of the laser light also changes depending on the physical state of the material reached.
  • the person skilled in the art thus in particular selects the first and / or second energy beam 18, 28 such that the threshold fluence is not exceeded and sufficient cleaning still takes place.
  • Examples are as follows:
  • the use of an energy beam, in particular a laser beam, with an energy of 100 watts, a spot diameter of 0.1 mm and an irradiation time of 1 second leads to engraving processes on a surface, the material which forms the surface, in particular containing steel .
  • the use of an energy beam, in particular a laser beam, with an energy of 100 watts, a spot diameter of 0.3 mm and an irradiation time of 1 second leads to heating and can be used for cleaning purposes.
  • an energy beam in particular a laser beam, with an energy of 100 watts, a spot diameter of 1mm and an irradiation time of 1 second has no significant effect on the surface.
  • the person skilled in the art thus selects corresponding energy beams for cleaning the corresponding surfaces 20, 30.

Landscapes

  • Engineering & Computer Science (AREA)
  • Mechanical Engineering (AREA)
  • Transportation (AREA)
  • Cleaning In General (AREA)
  • Laser Beam Processing (AREA)

Claims (8)

  1. Véhicule ferroviaire (1), comprenant au moins une roue (6) et un dispositif de traitement (8), qui est conçu pour émettre un premier rayon énergétique (18) qui présente une puissance adaptée au nettoyage d'une surface (20) d'un rail (10) à parcourir par le véhicule ferroviaire (1), par l'apport d'une puissance sur la surface (20) du rail (10),
    dans lequel le dispositif de traitement (8) est en outre conçu pour émettre un deuxième rayon énergétique (28), qui présente une puissance adaptée au nettoyage d'une surface (30) de l'au moins une roue (6) du véhicule ferroviaire (1) par l'apport d'une puissance sur la surface (30) de l'au moins une roue (6),
    caractérisé en ce que
    le premier et/ou le deuxième rayon énergétique (18, 28) est un rayon laser pulsé avec une longueur d'impulsion entre une femtoseconde et 100 picosecondes.
  2. Véhicule ferroviaire (1) selon la revendication 1, dans lequel le dispositif de traitement (8) comprend au moins un mécanisme d'alignement (24, 32) pour l'alignement du premier et/ou du deuxième rayon énergétique pulsé (18, 28) par rapport à la surface à nettoyer (20, 30).
  3. Véhicule ferroviaire (1) selon la revendication 2, dans lequel le mécanisme d'alignement (24, 32) est conçu pour émettre le premier et/ou le deuxième rayon énergétique pulsé (18, 28) de façon à ce que le rayon énergétique pulsé (18, 28) forme un angle entre 45 et 90 degrés avec la surface à nettoyer (20, 30), dans lequel l'angle est égal plus particulièrement approximativement à 90 degrés.
  4. Véhicule ferroviaire (1) selon l'une des revendications 2 et 3, dans lequel le dispositif de traitement (8) est conçu pour orienter le premier et/ou le deuxième rayon énergétique pulsé (18, 28) de façon à ce que le rayon énergétique pulsé (18, 28) oscille sur la surface à nettoyer (20, 30).
  5. Véhicule ferroviaire (1) selon l'une des revendications 1 à 4, dans lequel le dispositif de traitement (8) est conçu pour ajuster une longueur d'impulsion du premier rayon énergétique pulsé (18) en fonction du degré de salissure du rail (10) et pour ajuster une longueur d'impulsion du deuxième rayon énergétique pulsé (28) en fonction du degré de salissure de la roue (6).
  6. Véhicule ferroviaire (1) selon l'une des revendications 1 à 5, qui comprend un châssis de wagon (2) et un bogie (4) et dans lequel le dispositif de traitement (8) est fixé au châssis de wagon (2) ou au bogie (4).
  7. Véhicule ferroviaire (1) selon l'une des revendications 1 à 6, qui comprend au moins deux dispositifs de traitement (8).
  8. Véhicule ferroviaire (1) selon l'une des revendications 1 à 7, dans lequel au moins une des roues (6) comprend une roue entraînée et qui comprend au moins un dispositif de traitement (8) par roue entraînée, dans lequel le dispositif de traitement (8) est disposé, dans une direction de marche du véhicule ferroviaire (1), avant la roue entraînée.
EP20152721.5A 2019-01-21 2020-01-20 Véhicule sur rail doté d'un dispositif de traitement Active EP3683116B1 (fr)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
DE102019101373.9A DE102019101373B4 (de) 2019-01-21 2019-01-21 Schienenfahrzeug mit einer Behandlungsvorrichtung

Publications (2)

Publication Number Publication Date
EP3683116A1 EP3683116A1 (fr) 2020-07-22
EP3683116B1 true EP3683116B1 (fr) 2021-11-17

Family

ID=69185431

Family Applications (1)

Application Number Title Priority Date Filing Date
EP20152721.5A Active EP3683116B1 (fr) 2019-01-21 2020-01-20 Véhicule sur rail doté d'un dispositif de traitement

Country Status (2)

Country Link
EP (1) EP3683116B1 (fr)
DE (2) DE102019101373B4 (fr)

Families Citing this family (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN113510118B (zh) * 2021-05-28 2022-08-19 株洲国创轨道科技有限公司 轨道车辆轮对全自动激光清洗系统及清洗方法
CN114735036B (zh) * 2022-04-08 2023-06-02 上海工程技术大学 一种列车轮轨黏着在线改善方法、存储介质以及装置

Citations (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
DE102018215602A1 (de) * 2018-09-13 2020-03-19 Zf Friedrichshafen Ag Warnvorrichtung für ein Schienenfahrzeug

Family Cites Families (4)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPH01136865A (ja) 1987-11-25 1989-05-30 Toyo Electric Mfg Co Ltd 粘着力向上装置
DE4323700A1 (de) * 1993-07-15 1995-01-19 Hans Dr Ing Herrmann Einrichtung zum Verändern der Reibung zwischen Rad und Straße oder Schiene
GB2389352B (en) 1999-11-01 2004-01-21 Laserthor Ltd Rail cleaning method and apparatus
CA2935947A1 (fr) * 2014-02-05 2015-08-13 Xensit B.V. Systeme et procede de nettoyage de surface

Patent Citations (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
DE102018215602A1 (de) * 2018-09-13 2020-03-19 Zf Friedrichshafen Ag Warnvorrichtung für ein Schienenfahrzeug

Also Published As

Publication number Publication date
DE102019101373B4 (de) 2022-03-31
DE202020005469U1 (de) 2021-04-29
EP3683116A1 (fr) 2020-07-22
DE102019101373A1 (de) 2020-07-23

Similar Documents

Publication Publication Date Title
EP3683116B1 (fr) Véhicule sur rail doté d'un dispositif de traitement
EP2691206B1 (fr) Procédé d'usinage par faisceau laser d'une pièce
EP2247251B1 (fr) Appareil de traitement au laser pour le traitement de tissu biologique
DE102005020072B4 (de) Verfahren zum Feinpolieren/-strukturieren wärmeempfindlicher dielektrischer Materialien mittels Laserstrahlung
EP2978588A1 (fr) Procédé et dispositif de soudage par laser de deux éléments à assembler composés de matériaux thermoplastiques, le long d'un joint soudé
WO1996034718A1 (fr) Procede et dispositif pour la production de cavites de trame a la surface d'un cylindre de rotogravure
EP3386675B1 (fr) Procédé pour déterminer la position focale de référence d'un faisceau laser
EP1714771A2 (fr) Procédé et dispositif pour souder deux pièces thermoplastiques par soudage laser
EP3423230A1 (fr) Procédé d'assemblage par liaison de matière d'une pièce d'aluminium coulé à un pendant à assembler, et élément structural
DE102017106372B4 (de) Verfahren zur Bearbeitung eines Werkstückes
EP2969367B1 (fr) Machine-outil avec un dispositif pour faire fonctionner la machine-outil
DE3825663A1 (de) Sensorvorrichtung zur feststellung des vorhandenseins von wassertroepfchen auf einer fahrzeug-scheibe und mit der sensorvorrichtung arbeitendes scheibenwischer-steuergeraet
EP4076828A1 (fr) Procédé d'usinage laser de matière et installation d'usinage laser
WO2018130536A1 (fr) Procédé et dispositif de fabrication d'évidements dans le revêtement de pièces transparentes d'un appareil d'éclairage
DE102013002222A1 (de) Verfahren zur Modifikation der Oberfläche eines Metalls
DE102015003591A1 (de) Schweissverfahren und schweissvorrichtung
EP3135424A1 (fr) Procédé pour l'insertion de structures dans la surface d'un pneu de véhicule
DE102005017294A1 (de) Laserstrahlbearbeitungseinrichtung und Verfahren zum Bearbeiten mittels Laserstrahl
WO2011124627A9 (fr) Procédé pour séparer des pièces par rupture, pièce et unité laser
WO2013010876A1 (fr) Procédé et dispositif de lissage et de polissage de surfaces de pièces par traitement au moyen de deux rayonnements énergétiques
WO2021089546A1 (fr) Procédé de découpe au laser et dispositif de découpe au laser associé
WO2021074427A1 (fr) Procédé d'assemblage de deux partenaires d'assemblage au moyen d'impulsions laser ultracourtes
DE10128813A1 (de) Bebilderung einer Druckplatte mit ultrakurzen Laserpulsen
DE4018355C2 (fr)
EP2596900A1 (fr) Dispositif et procédé de traitement de matériau

Legal Events

Date Code Title Description
REG Reference to a national code

Ref country code: DE

Ref legal event code: R138

Ref document number: 202020005469

Country of ref document: DE

Free format text: GERMAN DOCUMENT NUMBER IS 502020000346

PUAI Public reference made under article 153(3) epc to a published international application that has entered the european phase

Free format text: ORIGINAL CODE: 0009012

STAA Information on the status of an ep patent application or granted ep patent

Free format text: STATUS: THE APPLICATION HAS BEEN PUBLISHED

STAA Information on the status of an ep patent application or granted ep patent

Free format text: STATUS: REQUEST FOR EXAMINATION WAS MADE

AK Designated contracting states

Kind code of ref document: A1

Designated state(s): AL AT BE BG CH CY CZ DE DK EE ES FI FR GB GR HR HU IE IS IT LI LT LU LV MC MK MT NL NO PL PT RO RS SE SI SK SM TR

AX Request for extension of the european patent

Extension state: BA ME

17P Request for examination filed

Effective date: 20200707

RBV Designated contracting states (corrected)

Designated state(s): AL AT BE BG CH CY CZ DE DK EE ES FI FR GB GR HR HU IE IS IT LI LT LU LV MC MK MT NL NO PL PT RO RS SE SI SK SM TR

GRAP Despatch of communication of intention to grant a patent

Free format text: ORIGINAL CODE: EPIDOSNIGR1

STAA Information on the status of an ep patent application or granted ep patent

Free format text: STATUS: GRANT OF PATENT IS INTENDED

INTG Intention to grant announced

Effective date: 20210819

GRAS Grant fee paid

Free format text: ORIGINAL CODE: EPIDOSNIGR3

GRAA (expected) grant

Free format text: ORIGINAL CODE: 0009210

STAA Information on the status of an ep patent application or granted ep patent

Free format text: STATUS: THE PATENT HAS BEEN GRANTED

AK Designated contracting states

Kind code of ref document: B1

Designated state(s): AL AT BE BG CH CY CZ DE DK EE ES FI FR GB GR HR HU IE IS IT LI LT LU LV MC MK MT NL NO PL PT RO RS SE SI SK SM TR

REG Reference to a national code

Ref country code: GB

Ref legal event code: FG4D

Free format text: NOT ENGLISH

REG Reference to a national code

Ref country code: DE

Ref legal event code: R096

Ref document number: 502020000346

Country of ref document: DE

REG Reference to a national code

Ref country code: IE

Ref legal event code: FG4D

Free format text: LANGUAGE OF EP DOCUMENT: GERMAN

REG Reference to a national code

Ref country code: AT

Ref legal event code: REF

Ref document number: 1447814

Country of ref document: AT

Kind code of ref document: T

Effective date: 20211215

REG Reference to a national code

Ref country code: LT

Ref legal event code: MG9D

REG Reference to a national code

Ref country code: NL

Ref legal event code: MP

Effective date: 20211117

PG25 Lapsed in a contracting state [announced via postgrant information from national office to epo]

Ref country code: RS

Free format text: LAPSE BECAUSE OF FAILURE TO SUBMIT A TRANSLATION OF THE DESCRIPTION OR TO PAY THE FEE WITHIN THE PRESCRIBED TIME-LIMIT

Effective date: 20211117

Ref country code: LT

Free format text: LAPSE BECAUSE OF FAILURE TO SUBMIT A TRANSLATION OF THE DESCRIPTION OR TO PAY THE FEE WITHIN THE PRESCRIBED TIME-LIMIT

Effective date: 20211117

Ref country code: FI

Free format text: LAPSE BECAUSE OF FAILURE TO SUBMIT A TRANSLATION OF THE DESCRIPTION OR TO PAY THE FEE WITHIN THE PRESCRIBED TIME-LIMIT

Effective date: 20211117

Ref country code: BG

Free format text: LAPSE BECAUSE OF FAILURE TO SUBMIT A TRANSLATION OF THE DESCRIPTION OR TO PAY THE FEE WITHIN THE PRESCRIBED TIME-LIMIT

Effective date: 20220217

PG25 Lapsed in a contracting state [announced via postgrant information from national office to epo]

Ref country code: IS

Free format text: LAPSE BECAUSE OF FAILURE TO SUBMIT A TRANSLATION OF THE DESCRIPTION OR TO PAY THE FEE WITHIN THE PRESCRIBED TIME-LIMIT

Effective date: 20220317

Ref country code: SE

Free format text: LAPSE BECAUSE OF FAILURE TO SUBMIT A TRANSLATION OF THE DESCRIPTION OR TO PAY THE FEE WITHIN THE PRESCRIBED TIME-LIMIT

Effective date: 20211117

Ref country code: PT

Free format text: LAPSE BECAUSE OF FAILURE TO SUBMIT A TRANSLATION OF THE DESCRIPTION OR TO PAY THE FEE WITHIN THE PRESCRIBED TIME-LIMIT

Effective date: 20220317

Ref country code: PL

Free format text: LAPSE BECAUSE OF FAILURE TO SUBMIT A TRANSLATION OF THE DESCRIPTION OR TO PAY THE FEE WITHIN THE PRESCRIBED TIME-LIMIT

Effective date: 20211117

Ref country code: NO

Free format text: LAPSE BECAUSE OF FAILURE TO SUBMIT A TRANSLATION OF THE DESCRIPTION OR TO PAY THE FEE WITHIN THE PRESCRIBED TIME-LIMIT

Effective date: 20220217

Ref country code: NL

Free format text: LAPSE BECAUSE OF FAILURE TO SUBMIT A TRANSLATION OF THE DESCRIPTION OR TO PAY THE FEE WITHIN THE PRESCRIBED TIME-LIMIT

Effective date: 20211117

Ref country code: LV

Free format text: LAPSE BECAUSE OF FAILURE TO SUBMIT A TRANSLATION OF THE DESCRIPTION OR TO PAY THE FEE WITHIN THE PRESCRIBED TIME-LIMIT

Effective date: 20211117

Ref country code: HR

Free format text: LAPSE BECAUSE OF FAILURE TO SUBMIT A TRANSLATION OF THE DESCRIPTION OR TO PAY THE FEE WITHIN THE PRESCRIBED TIME-LIMIT

Effective date: 20211117

Ref country code: GR

Free format text: LAPSE BECAUSE OF FAILURE TO SUBMIT A TRANSLATION OF THE DESCRIPTION OR TO PAY THE FEE WITHIN THE PRESCRIBED TIME-LIMIT

Effective date: 20220218

Ref country code: ES

Free format text: LAPSE BECAUSE OF FAILURE TO SUBMIT A TRANSLATION OF THE DESCRIPTION OR TO PAY THE FEE WITHIN THE PRESCRIBED TIME-LIMIT

Effective date: 20211117

PG25 Lapsed in a contracting state [announced via postgrant information from national office to epo]

Ref country code: SM

Free format text: LAPSE BECAUSE OF FAILURE TO SUBMIT A TRANSLATION OF THE DESCRIPTION OR TO PAY THE FEE WITHIN THE PRESCRIBED TIME-LIMIT

Effective date: 20211117

Ref country code: SK

Free format text: LAPSE BECAUSE OF FAILURE TO SUBMIT A TRANSLATION OF THE DESCRIPTION OR TO PAY THE FEE WITHIN THE PRESCRIBED TIME-LIMIT

Effective date: 20211117

Ref country code: RO

Free format text: LAPSE BECAUSE OF FAILURE TO SUBMIT A TRANSLATION OF THE DESCRIPTION OR TO PAY THE FEE WITHIN THE PRESCRIBED TIME-LIMIT

Effective date: 20211117

Ref country code: EE

Free format text: LAPSE BECAUSE OF FAILURE TO SUBMIT A TRANSLATION OF THE DESCRIPTION OR TO PAY THE FEE WITHIN THE PRESCRIBED TIME-LIMIT

Effective date: 20211117

Ref country code: DK

Free format text: LAPSE BECAUSE OF FAILURE TO SUBMIT A TRANSLATION OF THE DESCRIPTION OR TO PAY THE FEE WITHIN THE PRESCRIBED TIME-LIMIT

Effective date: 20211117

Ref country code: CZ

Free format text: LAPSE BECAUSE OF FAILURE TO SUBMIT A TRANSLATION OF THE DESCRIPTION OR TO PAY THE FEE WITHIN THE PRESCRIBED TIME-LIMIT

Effective date: 20211117

REG Reference to a national code

Ref country code: DE

Ref legal event code: R119

Ref document number: 502020000346

Country of ref document: DE

PG25 Lapsed in a contracting state [announced via postgrant information from national office to epo]

Ref country code: MC

Free format text: LAPSE BECAUSE OF FAILURE TO SUBMIT A TRANSLATION OF THE DESCRIPTION OR TO PAY THE FEE WITHIN THE PRESCRIBED TIME-LIMIT

Effective date: 20211117

PLBE No opposition filed within time limit

Free format text: ORIGINAL CODE: 0009261

STAA Information on the status of an ep patent application or granted ep patent

Free format text: STATUS: NO OPPOSITION FILED WITHIN TIME LIMIT

REG Reference to a national code

Ref country code: BE

Ref legal event code: MM

Effective date: 20220131

26N No opposition filed

Effective date: 20220818

PG25 Lapsed in a contracting state [announced via postgrant information from national office to epo]

Ref country code: LU

Free format text: LAPSE BECAUSE OF NON-PAYMENT OF DUE FEES

Effective date: 20220120

Ref country code: DE

Free format text: LAPSE BECAUSE OF NON-PAYMENT OF DUE FEES

Effective date: 20220802

Ref country code: AL

Free format text: LAPSE BECAUSE OF FAILURE TO SUBMIT A TRANSLATION OF THE DESCRIPTION OR TO PAY THE FEE WITHIN THE PRESCRIBED TIME-LIMIT

Effective date: 20211117

PG25 Lapsed in a contracting state [announced via postgrant information from national office to epo]

Ref country code: SI

Free format text: LAPSE BECAUSE OF FAILURE TO SUBMIT A TRANSLATION OF THE DESCRIPTION OR TO PAY THE FEE WITHIN THE PRESCRIBED TIME-LIMIT

Effective date: 20211117

Ref country code: FR

Free format text: LAPSE BECAUSE OF NON-PAYMENT OF DUE FEES

Effective date: 20220131

Ref country code: BE

Free format text: LAPSE BECAUSE OF NON-PAYMENT OF DUE FEES

Effective date: 20220131

PG25 Lapsed in a contracting state [announced via postgrant information from national office to epo]

Ref country code: IE

Free format text: LAPSE BECAUSE OF NON-PAYMENT OF DUE FEES

Effective date: 20220120

PG25 Lapsed in a contracting state [announced via postgrant information from national office to epo]

Ref country code: IT

Free format text: LAPSE BECAUSE OF FAILURE TO SUBMIT A TRANSLATION OF THE DESCRIPTION OR TO PAY THE FEE WITHIN THE PRESCRIBED TIME-LIMIT

Effective date: 20211117

REG Reference to a national code

Ref country code: CH

Ref legal event code: PL

PG25 Lapsed in a contracting state [announced via postgrant information from national office to epo]

Ref country code: LI

Free format text: LAPSE BECAUSE OF NON-PAYMENT OF DUE FEES

Effective date: 20230131

Ref country code: CH

Free format text: LAPSE BECAUSE OF NON-PAYMENT OF DUE FEES

Effective date: 20230131

PG25 Lapsed in a contracting state [announced via postgrant information from national office to epo]

Ref country code: MK

Free format text: LAPSE BECAUSE OF FAILURE TO SUBMIT A TRANSLATION OF THE DESCRIPTION OR TO PAY THE FEE WITHIN THE PRESCRIBED TIME-LIMIT

Effective date: 20211117

Ref country code: CY

Free format text: LAPSE BECAUSE OF FAILURE TO SUBMIT A TRANSLATION OF THE DESCRIPTION OR TO PAY THE FEE WITHIN THE PRESCRIBED TIME-LIMIT

Effective date: 20211117

PG25 Lapsed in a contracting state [announced via postgrant information from national office to epo]

Ref country code: HU

Free format text: LAPSE BECAUSE OF FAILURE TO SUBMIT A TRANSLATION OF THE DESCRIPTION OR TO PAY THE FEE WITHIN THE PRESCRIBED TIME-LIMIT; INVALID AB INITIO

Effective date: 20200120