WO2019077029A1 - Procédé et dispositif pour éliminer le givre et/ou la neige présent(e) sur un bogie d'un véhicule ferroviaire - Google Patents

Procédé et dispositif pour éliminer le givre et/ou la neige présent(e) sur un bogie d'un véhicule ferroviaire Download PDF

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Publication number
WO2019077029A1
WO2019077029A1 PCT/EP2018/078523 EP2018078523W WO2019077029A1 WO 2019077029 A1 WO2019077029 A1 WO 2019077029A1 EP 2018078523 W EP2018078523 W EP 2018078523W WO 2019077029 A1 WO2019077029 A1 WO 2019077029A1
Authority
WO
WIPO (PCT)
Prior art keywords
bogie
cleaning
snow
ice
brake
Prior art date
Application number
PCT/EP2018/078523
Other languages
German (de)
English (en)
Inventor
Sebastian Kuss
Elvir KITALIC
Original Assignee
Knorr-Bremse Systeme für Schienenfahrzeuge GmbH
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 Knorr-Bremse Systeme für Schienenfahrzeuge GmbH filed Critical Knorr-Bremse Systeme für Schienenfahrzeuge GmbH
Priority to RU2020113211A priority Critical patent/RU2737561C1/ru
Priority to EP18789137.9A priority patent/EP3697568A1/fr
Priority to CN201880067744.1A priority patent/CN111225766A/zh
Publication of WO2019077029A1 publication Critical patent/WO2019077029A1/fr

Links

Classifications

    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B24—GRINDING; POLISHING
    • B24C—ABRASIVE OR RELATED BLASTING WITH PARTICULATE MATERIAL
    • B24C1/00—Methods for use of abrasive blasting for producing particular effects; Use of auxiliary equipment in connection with such methods
    • B24C1/003—Methods for use of abrasive blasting for producing particular effects; Use of auxiliary equipment in connection with such methods using material which dissolves or changes phase after the treatment, e.g. ice, CO2
    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B24—GRINDING; POLISHING
    • B24C—ABRASIVE OR RELATED BLASTING WITH PARTICULATE MATERIAL
    • B24C3/00—Abrasive blasting machines or devices; Plants
    • B24C3/32—Abrasive blasting machines or devices; Plants designed for abrasive blasting of particular work, e.g. the internal surfaces of cylinder blocks
    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B60—VEHICLES IN GENERAL
    • B60S—SERVICING, CLEANING, REPAIRING, SUPPORTING, LIFTING, OR MANOEUVRING OF VEHICLES, NOT OTHERWISE PROVIDED FOR
    • B60S3/00—Vehicle cleaning apparatus not integral with vehicles
    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B60—VEHICLES IN GENERAL
    • B60S—SERVICING, CLEANING, REPAIRING, SUPPORTING, LIFTING, OR MANOEUVRING OF VEHICLES, NOT OTHERWISE PROVIDED FOR
    • B60S3/00—Vehicle cleaning apparatus not integral with vehicles
    • B60S3/006—Vehicle cleaning apparatus not integral with vehicles specially adapted for railway vehicles

Definitions

  • the invention relates to a method for removing ice and / or snow from a bogie of a railway vehicle according to the preamble of claim 1 and to a device for removing ice and / or snow from a bogie of a railway vehicle. and / or snow from a bogie of a rail vehicle according to the preamble of claim 8.
  • a generic method Cleaning jets of hot water under pressures up to 200 bar, which are also directed to the bogie caliper units, gearbox and speed sensors to free them of ice and / or snow.
  • this can lead to high overhaul costs and even brake failures when water enters the interior of the caliper units, e.g. enters the sealed pneumatic brake cylinder of a caliper unit or a sealed gear and sealed speed sensors.
  • the object of the invention is to further form a method described above or a device described above such that ice and / or snow can be effectively solved and transported away from the surfaces of a bogie of a rail vehicle, but the bogie or on the bogie arranged assemblies such as braking devices is not affected.
  • the invention is based on a method for removing ice and / or snow from a bogie of a vehicle.
  • At least one cleaning jet containing solid particles is directed onto the bogie in such a manner that ice and / or snow are released from surfaces of at least some assemblies of the bogie and transported away, wherein the bogie in the installed state on the rail vehicle, while the at least one, solid particles containing cleaning jet acts on its surfaces.
  • a cleaning device for removing ice and / or snow from a bogie of a rail vehicle when installed on the rail vehicle is also provided, which is designed to at least one cleaning jet containing solid particles on the in the installed state located on the rail vehicle to direct bogie so that ice and / or snow layers at least detached from surfaces of at least some modules of the bogie and transported away.
  • a bogie of a rail vehicle to a drive of the rail vehicle to be understood which usually has two wheelsets, which are mounted in a rotatable relative to the car body of the rail vehicle frame.
  • the bogie should include all assemblies and parts here, which are arranged or held on the bogie such as braking devices, speed sensors and gearboxes.
  • the solid particles preferably transported at the speed of sound with the at least one cleaning jet hit the ice and / or snow layer on the bogie and penetrate into the ice and / or snow layer.
  • CO2 dry ice particles
  • the carbon dioxide abruptly sublimes upon impact or penetration into the ice and / or snow layer and becomes gaseous.
  • the at least one cleaning jet can be generated by means of at least one cleaning nozzle.
  • the at least one cleaning jet can be formed by forming liquid carbon dioxide under overpressure by relaxing after leaving the at least one cleaning nozzle solid carbon dioxide particles, in particular dry ice.
  • the at least one cleaning jet therefore contains by expansion from liquid, formed under pressure carbon dioxide solid carbon dioxide particles (dry ice).
  • a mixture of a gas and a solid carbon dioxide (dry ice) granules can be used to form the at least one cleaning jet.
  • the at least one cleaning jet may therefore contain a mixture of a gas and a granulate consisting of solid carbon dioxide (dry ice).
  • the at least one cleaning jet is generated by means of at least one cleaning nozzle in such a way that it has a speed which is smaller, greater or equal with respect to the speed of sound.
  • an assembly of the bogie, from which ice and / or snow is removed arranged on the bogie braking device of the rail vehicle, in which case the braking device, from the surfaces of ice and / or snow is to be removed, for example
  • a) is formed by a disc brake device, which comprises a brake caliper unit from a brake pads carrying brake caliper and a frictionally cooperating with the brake pads brake disc, or
  • a block brake device which comprises a bearing at least one brake pad and pivotable relative to a bracket block holder and a frictionally cooperating with the brake pads together surface of a wheel of the rail vehicle.
  • FIG. 1 shows a side view of a bogie of a rail vehicle, which is freed by means of a preferred embodiment of a cleaning device of ice and / or snow;
  • FIG. 2 is a perspective view of a brake caliper unit designed as a brake device comprising cooperating with a brake disc brake caliper, wherein the Brake caliper unit by means of the preferred embodiment of a
  • Cleaning device is freed from ice and / or snow
  • Blocking device formed braking device the brake caliper unit is freed by means of the preferred embodiment of a cleaning device of ice and / or snow.
  • a bogie 30 of a rail vehicle which has a rotary pan 32 as an assembly, which is rotatably mounted relative to a carriage body, not shown, about a vertical axis.
  • a cradle 34 is attached as a further assembly on which a spring 38 is mounted as an assembly via secondary springs 36, on which primary springs 40 axle bearings 42 of axles from here, for example, two sets of wheels 44 are resiliently mounted as assemblies of the bogie 30 ,
  • a braking device 22 of a disc brake device of the rail vehicle is shown in FIG.
  • the braking device 22 has a brake caliper unit 10 with a compact brake caliper 6 and a non-axially fixed brake disc, not shown here, with which it cooperates frictionally in a known manner.
  • Brake pad holder 1 with brake pads 8 are pivotably mounted on brake caliper levers 4 by bolt connections 2 on the compact brake caliper 6.
  • the brake device 22 of the rail vehicle can also be designed as a block brake device according to FIG. 3, where a brake pad holder 24 is shown with a brake pad 8, which is pivotably supported by brake lever 26 and a piston rod and a bolt connection 28 relative to a bracket 12. It is now assumed that in addition to other surfaces or components and assemblies of the bogie and the surfaces of the braking device 22 of Figure 2 or Figure 3 are partially or completely covered by a layer of ice and / or snow, which the function of the braking device 22nd impaired, as may occur, for example, in a winter operation of the rail vehicle.
  • a cleaning device for removing ice and / or snow from surfaces of the bogie 30 and here exemplified by surfaces of the bogie arranged on the brake device 22 when installed on the rail vehicle or on the bogie 30 of the rail vehicle is provided, of which in FIG. 2 and Figure 3 only a cleaning nozzle 14 can be seen.
  • Components of the cleaning device are also a compressor and a tank, wherein the compressor from the tank liquid, pressurized carbon dioxide (CO2) pumping into the cleaning nozzle 14.
  • CO2 pressurized carbon dioxide
  • the liquid carbon dioxide (CO2) leaves the cleaning nozzle 14 under high pressure in the form of a cleaning jet 16, wherein the relaxation after leaving the cleaning nozzle 14 solid carbon dioxide particles, in particular dry ice particles are formed.
  • the cleaning nozzle 14 is arranged, for example, at the end of a hollow cleaning lance, which can be performed by an operator mobile.
  • a hollow cleaning lance which can be performed by an operator mobile.
  • the cleaning lance for example, extends a cleaning channel, in which the liquid carbon dioxide (CO2) from the tank in particular by means of a flexible hose through the compressor is pumped.
  • the boundary conditions and in particular the pressure generated by the compressor and the formation of the cleaning nozzle 14 ensure that the cleaning jet 16 leaves the cleaning nozzle 14 preferably at the speed of sound or at supersonic speed.
  • the cleaning lance is directed with the cleaning nozzle 14 by the operator at a certain distance on the surfaces of the braking device 22.
  • solid carbon dioxide particles in particular dry ice particles within the cleaning jet 16 form.
  • the cleaning jet 16 therefore contains by expansion from liquid, formed under pressure carbon dioxide solid carbon dioxide particles (dry ice particles).
  • the solid dry ice particles transported with the cleaning jet 16, preferably at the speed of sound hit the ice and / or snow layer on the surfaces of the braking device 22 and penetrate into the ice and / or snow layer.
  • the solid dry ice particles sublimate abruptly upon impact or penetration into the ice and / or snow layer and become gaseous, increasing their volume by approximately 700 to 1000 times.
  • the gaseous sublimated carbon dioxide which has penetrated into the ice and / or snow layer breaks up this layer from the surfaces of the braking device 22.
  • the cleaning jet 16 may also contain other solid particles. Furthermore, it can also be provided that the cleaning jet 16 contains a mixture of a gas and granules consisting of particles, in particular dry ice particles. LIST OF REFERENCE NUMBERS

Landscapes

  • Engineering & Computer Science (AREA)
  • Mechanical Engineering (AREA)
  • Braking Arrangements (AREA)
  • Vehicle Cleaning, Maintenance, Repair, Refitting, And Outriggers (AREA)

Abstract

L'invention concerne un procédé pour éliminer le givre et/ou la neige présent(e) sur un bogie d'un véhicule ferroviaire. Selon l'invention, au moins un jet de nettoyage (16) contenant des particules solides est dirigé, si nécessaire ou à certains intervalles, sur le bogie de façon à détacher et évacuer le givre et/ou la neige de surfaces d'au moins quelques modules du bogie, le bogie se trouvant à l'état monté sur le véhicule ferroviaire, tandis que ledit au moins un jet de nettoyage (16) contenant des particules solides agit sur ses surfaces.
PCT/EP2018/078523 2017-10-20 2018-10-18 Procédé et dispositif pour éliminer le givre et/ou la neige présent(e) sur un bogie d'un véhicule ferroviaire WO2019077029A1 (fr)

Priority Applications (3)

Application Number Priority Date Filing Date Title
RU2020113211A RU2737561C1 (ru) 2017-10-20 2018-10-18 Способ для удаления льда и/или снега с тележки рельсового транспортного средства
EP18789137.9A EP3697568A1 (fr) 2017-10-20 2018-10-18 Procédé et dispositif pour éliminer le givre et/ou la neige présent(e) sur un bogie d'un véhicule ferroviaire
CN201880067744.1A CN111225766A (zh) 2017-10-20 2018-10-18 从轨道车辆的转向架去除冰和/或雪的方法和设备

Applications Claiming Priority (2)

Application Number Priority Date Filing Date Title
DE102017124516.2A DE102017124516A1 (de) 2017-10-20 2017-10-20 Verfahren und Vorrichtung zur Entfernung von Eis- und/oder Schnee von einem Drehgestell eines Schienenfahrzeugs
DE102017124516.2 2017-10-20

Publications (1)

Publication Number Publication Date
WO2019077029A1 true WO2019077029A1 (fr) 2019-04-25

Family

ID=63896199

Family Applications (1)

Application Number Title Priority Date Filing Date
PCT/EP2018/078523 WO2019077029A1 (fr) 2017-10-20 2018-10-18 Procédé et dispositif pour éliminer le givre et/ou la neige présent(e) sur un bogie d'un véhicule ferroviaire

Country Status (5)

Country Link
EP (1) EP3697568A1 (fr)
CN (1) CN111225766A (fr)
DE (1) DE102017124516A1 (fr)
RU (1) RU2737561C1 (fr)
WO (1) WO2019077029A1 (fr)

Citations (9)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPH072063A (ja) * 1993-05-28 1995-01-06 Sintokogio Ltd 軌動車輌台車ユニットの清掃装置
US5545073A (en) * 1993-04-05 1996-08-13 Ford Motor Company Silicon micromachined CO2 cleaning nozzle and method
DE102005054246A1 (de) * 2005-11-15 2007-05-16 Messer Group Gmbh Vorrichtung und Verfahren zum Bestrahlen einer Oberfläche mit Trockeneis-Schnee
KR20090011894A (ko) * 2007-07-27 2009-02-02 주식회사 에코마이스터 철도차량의 하체 세척장치
EP1910702B1 (fr) * 2005-07-26 2009-03-11 Knorr-Bremse Systeme für Schienenfahrzeuge GmbH Dispositif de freinage de vehicule ferroviaire a garnitures de frein autostabilisees
JP2011212590A (ja) * 2010-03-31 2011-10-27 Central Japan Railway Co ドライアイスブラスト式清掃装置
KR20120108671A (ko) * 2011-03-25 2012-10-05 주식회사 에코마이스터 철도차량 하부 세척장치
EP2641787A1 (fr) * 2012-03-23 2013-09-25 Karl-Erik Lind Dispositif d'élimination de givre d'un véhicule de chemin de fer
EP3216663A1 (fr) * 2016-03-09 2017-09-13 ALSTOM Transport Technologies Installation de nettoyage de véhicules roulants

Family Cites Families (6)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JP2004223430A (ja) * 2003-01-24 2004-08-12 Hitachi Industries Co Ltd Ｃｏ２ブラスト電車床下洗浄システム
RU2314945C2 (ru) * 2005-01-11 2008-01-20 Василий Васильевич Новиков Способ удаления снежных масс, а также других наростов или маслогрязевых отложений с подвагонной части пассажирского или грузового вагона
DE102008023261A1 (de) * 2008-05-13 2009-11-19 Peter Lichtinghagen Waschanlage für Fahrzeuge
RU2014110639A (ru) * 2011-09-21 2015-10-27 НОРДИК ГРАУНД САППОРТ ИКВИПМЕНТ АйПи АБ Защита от обледенения рельсового транспортного средства
DE102014101969B4 (de) * 2014-02-17 2020-11-05 Alexander Streit Reinigungssystem
CN104816501B (zh) * 2015-05-14 2017-01-25 厦门理工学院 固态二氧化碳成型机及其控制方法

Patent Citations (9)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US5545073A (en) * 1993-04-05 1996-08-13 Ford Motor Company Silicon micromachined CO2 cleaning nozzle and method
JPH072063A (ja) * 1993-05-28 1995-01-06 Sintokogio Ltd 軌動車輌台車ユニットの清掃装置
EP1910702B1 (fr) * 2005-07-26 2009-03-11 Knorr-Bremse Systeme für Schienenfahrzeuge GmbH Dispositif de freinage de vehicule ferroviaire a garnitures de frein autostabilisees
DE102005054246A1 (de) * 2005-11-15 2007-05-16 Messer Group Gmbh Vorrichtung und Verfahren zum Bestrahlen einer Oberfläche mit Trockeneis-Schnee
KR20090011894A (ko) * 2007-07-27 2009-02-02 주식회사 에코마이스터 철도차량의 하체 세척장치
JP2011212590A (ja) * 2010-03-31 2011-10-27 Central Japan Railway Co ドライアイスブラスト式清掃装置
KR20120108671A (ko) * 2011-03-25 2012-10-05 주식회사 에코마이스터 철도차량 하부 세척장치
EP2641787A1 (fr) * 2012-03-23 2013-09-25 Karl-Erik Lind Dispositif d'élimination de givre d'un véhicule de chemin de fer
EP3216663A1 (fr) * 2016-03-09 2017-09-13 ALSTOM Transport Technologies Installation de nettoyage de véhicules roulants

Also Published As

Publication number Publication date
EP3697568A1 (fr) 2020-08-26
DE102017124516A1 (de) 2019-04-25
CN111225766A (zh) 2020-06-02
RU2737561C1 (ru) 2020-12-01

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