EP3735368A1 - Dispositif de produit à épandre pourvu d'un élément distributeur pour un véhicule ferroviaire - Google Patents

Dispositif de produit à épandre pourvu d'un élément distributeur pour un véhicule ferroviaire

Info

Publication number
EP3735368A1
EP3735368A1 EP18833006.2A EP18833006A EP3735368A1 EP 3735368 A1 EP3735368 A1 EP 3735368A1 EP 18833006 A EP18833006 A EP 18833006A EP 3735368 A1 EP3735368 A1 EP 3735368A1
Authority
EP
European Patent Office
Prior art keywords
scattering
spreading
rail vehicle
wheels
agent
Prior art date
Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
Granted
Application number
EP18833006.2A
Other languages
German (de)
English (en)
Other versions
EP3735368B1 (fr
Inventor
Ronny BÖGE
Wilfried Stelzle
Christian NITZSCHE
Günther Pröll
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.)
Siemens Mobility GmbH
Original Assignee
Siemens Mobility 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 Siemens Mobility GmbH filed Critical Siemens Mobility GmbH
Priority to PL18833006T priority Critical patent/PL3735368T3/pl
Publication of EP3735368A1 publication Critical patent/EP3735368A1/fr
Application granted granted Critical
Publication of EP3735368B1 publication Critical patent/EP3735368B1/fr
Active legal-status Critical Current
Anticipated expiration legal-status Critical

Links

Classifications

    • 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
    • B61C15/10—Preventing wheel slippage by depositing sand or like friction increasing materials
    • B61C15/102—Preventing wheel slippage by depositing sand or like friction increasing materials with sanding equipment of mechanical or fluid type, e.g. by means of steam

Definitions

  • the invention relates to a scattering device, in particular for a rail vehicle, for providing a
  • Spreaders in a wheel-rail gap comprising at least one Streuschtechnisch for transporting the Streumit means from a scattering agent container to a Streuffenaus run and a rail vehicle.
  • Powered rail vehicles such as locomotives, power cars or traction units, usually have four gritters. As a result, at most two drive wheels per direction of travel with a spreading agent for a Trak tion improvement can be supplied. As a so-called Maxi malkonfiguration eight Streuffenanlagen are known, which four drive wheels of rail vehicles per drive direction can be supported with the scattering agent in their traction.
  • a complete grit plant usually consists of a grit container, a conveyor, a
  • the object of the invention is to propose a spreading device with a reduced space requirement and any installation position. Furthermore, the object of the inven tion is to propose a rail vehicle with such a scattering device device.
  • the spreading means device comprises at least one spreading means for transporting the spreading means from a spreading agent container to a spreading means outlet.
  • the spreading means device has a distri ler element for dividing a first Streuffentechnisch in at least two second Streuffentechnischen, wherein a Publ tion of the distributor element for receiving the first Streumit conduit is directly or indirectly connected to the scattering agent container.
  • a scattering line can be divided into at least two second scattering lines.
  • the water fork can, for example, two separate Streumit telschläuche or Streuffentechnischen on two wheels or be arranged to support both directions of travel of a drive wheel.
  • the distributor element of the scattering device components of a regular spreading device can be at least partially saved or with a constant number of components more drive wheels with the scattering means is supported. As a result, the costs for installation and maintenance of the spreading device can be reduced and a rail vehicle equipped with the spreading device can have a lower mass.
  • the scattering agent can be removed, for example, by compressed air or by gravity from the scattering agent container.
  • At least one spreading agent accelerator is arranged in the distributor element or on the distributor element.
  • a propellant-driven spreading agent accelerator can be integrated into the distributor element or arranged adjacent to the distributor element on one of the scattering media lines.
  • the scattering agent accelerator can be installed in series with the distributor element.
  • the propellant may for example be compressed air, a gas, water vapor and the like.
  • the scattering agent accelerator may be configured in the form of a propellant conduit opening into the distributor element, which may additionally or initially accelerate the scattering agent within the divider element.
  • the use of at least one scattering agent accelerator makes it possible to make the scattering lines longer. Furthermore, a defined gradient of the scattering line is no longer necessary, since the scattering agent can be flushed or accelerated by themaschinemit tel through the scattering line independent of slope. For example, the litter can be transported over a length of the litter pipe of several meters with the help of the litter center accelerator. the. The Streuschtransport can be ensured even with horizontally laid ver scattered pipes.
  • the spreading device can be arranged closer to the track in the rail vehicle over a rail top edge.
  • additional and previously unused space can be used.
  • the spreading device can be arranged closer to the track in the rail vehicle over a rail top edge.
  • the Streuffenvor direction bring the at least two second Streuschlei lines on two grit outlets scattering means before and behind a wheel on a rail body.
  • a drive wheel by a spreading device at the same time or optionally be supplied in both directions with scattering means.
  • the at least two second Streuschlei lines conduct a scattering agent over two Streuffenausrise to two different wheels.
  • the divided second scattering lines can be laid who the that two different drive wheels are supported on one side by the scattering means in their traction.
  • the at least one spreading agent accelerator can be mounted alternatively or in addition to an arrangement in or on the distributor element at any desired position of the scattering media lines.
  • the installation position of the spreading agent accelerator may preferably be selected depending on a scattering medium pressure in Streumit line system.
  • the scattering agent accelerator can in addition to the function as an air accelerator for accelerating the air-scattering agent mixture in addition to Nachblasen or blowing the
  • the additional subsequent admission of the scattering lines with compressed air through the connectable propellant connection can be activated if necessary or after a certain period of time to free the hoses of dirt and moisture or to protect, thus afford a mouseable functionality of the spreading device guaranteed can.
  • an original nozzle size of the Streumit telausget can be adjusted, for example, to promote a higher volume of scattering agent in a defined time interval.
  • the spreading agent accelerator can be used to effects of different long
  • the distributor element and the inte grated or serially arranged scattering agent accelerator different types of litter can be used in the scattering device.
  • scattering agents with different grain sizes such as alternative Korun de, can be used as a scattering agent.
  • Streuffenvoriquesen that are determined only medium for a defined litter, can also carry with the spreading means accelerator alternative scattering means.
  • the Streuffenbeverters can be used in addition existing ne mechanical, pneumatic and electrical interfaces of the rail vehicle.
  • At least one propellant conduit and / or the distributor element can be integrated into the scattering agent container.
  • a compressed air drive for the scattering agent can be integrated into the scattering agent container. This can also be done later in the form of a retrofit solution.
  • the propellant line in a valve circuit of the scattering container open or in this inte grated or be adaptable as an attachment to any scattering plant.
  • the distributor element is assembled tet in a Y-shape.
  • the distributor element can be technically particularly simple.
  • the distributor element is a 3D printing part, a casting component, a component of connected pipes or a drilled ter distributor block.
  • the distributor element can thus be built by ei ne variety of different methods. In particular, an application-specific shape and size of the distributor element can be realized.
  • the Streuffenvor direction of at least one Streuffenbevanter is connected to the propellant conduit and operable via the propellant.
  • Streuschbevanter be formed as an angled in the direction of acceleration of the scattering means mouth of the propellant line. As a result, kinetic energy can be supplied to the scattering agent by the propellant. Due to the one-sided overpressure or the increased flow velocity It is possible to create a negative pressure in the spreading pipe in front of the mouth and to suck in additional spreading material.
  • the propellant supply of the Streuffenbeschleuni gers is adjustable.
  • the transportable amount of spreading material can be adjusted via the regulatable pressure of the spreading agent accelerator. This can be done via the regu lation of the pressure at the mouth of the propellant supply in the scattering accelerator.
  • the scattering agent accelerator can also be used without a distributor element in the spreading device.
  • the Streuffenvor direction is on the regulation of the blowing agent a Men genzubow the scattering agent on the rail body regulated.
  • Streuschstroms be arranged at the end of the Y-distributor or Verteilerele Mentes.
  • a rail vehicle is provided with at least one device according to the invention scattering device.
  • the scattering device according to the invention with the distributor element, the rail vehicle can provide a scattering supply to a higher number of drive wheels without having a higher space requirement for the scattering devices.
  • the Y-distributor or distributor element, the integrated or separate spreading agent accelerator and / or the distributor relement with the integrated spreading agent accelerator can be mounted on any newly built rail vehicle, locomotive, local transport, high-speed train, tram and the like, or it can be supplemented as a separate retrofit solution.
  • the distributor element and / or the spreading agent accelerator can preferably also be subsequently integrated into any scattering equipment.
  • Streuffenbevanter can be distributed to trailing drive axles with a scattering device either a wheel beidsei tig per direction or two wheels in the same direction Rich device scattered at the same number of IN ANY which scattering devices in the rail vehicle, the scattering amount of trailing drive axles.
  • the required spreading agent reservoir does not have to be fastened in the vicinity of the wheel, but can be installed as a central scattering agent at any location in the rail vehicle.
  • the maintenance effort can be reduced by the reduced number of grit systems when using the Verteilerele Mentes. As a result, downtime of the rail vehicle can be reduced.
  • This zei gene 1 shows schematic representations of scattering device devices according to the invention
  • FIG. 4 shows a schematic representation of a distributor element according to an embodiment of the invention in an installed state
  • FIG. 5 shows a schematic section B-B of FIG. 4
  • FIG. 6 shows a schematic representation of a distributor element according to a further embodiment of the invention.
  • FIG. 7 shows a schematic representation of a rail vehicle according to an embodiment of the invention
  • FIG. 17 to FIG. 26 show schematic diagrams of further slides
  • FIG. 1 shows schematic representations of erfindungsge MAESSEN spreading means 1.
  • scattering devices 1 each with a arranged in the field of drive wheels 2 grit container 4 Darge presents.
  • An initial or a first scattering line 6 is coupled directly or indirectly to the distributor element 8 and is introduced into two second scattering lines 10 by the distributor element 8 formed as a Y-distributor 8. Splits.
  • the second scattering media lines 10 each open in a spreading agent outlet 12.
  • Each spreading agent outlet 12 provides scattering means for one drive wheel 2 each.
  • the scattering device 1 has a directly coupled to the first scattering line 6 Verteilerele element 8, which divides the scattering agent stream into two different Liche second scattering lines 10.
  • FIG. 1B illustrates an embodiment of the invention
  • FIG IC is an embodiment of the invention Shen spreading device 1 with a line in the first Streumit tel Gustav 6 integrated grit accelerator 14 ge shows.
  • FIG ID illustrates an embodiment of the inventions to the invention scattering device 1 with a ertrolled in a STEU 16 of the scattering container 4 districts relement 8.
  • the control valve 16 and the not quantified opening of the scattering container 4 as the first
  • FIG IE Scattering device 1 is shown in FIG IE.
  • the distributor element 8 has an integrated spreading agent accelerator 14.
  • FIG 2 is a schematic representation of a scattering agent accelerator 14 is shown according to an embodiment of the invention.
  • the scattering accelerator 14 has a base body 18 which is tubular shaped. On each side of the main body 18 can each have a Streuschlei- 6, 10 are connected. In the main body 18 opens a propellant conduit 20.
  • the propellant compressed air can preferably be used.
  • the arrows illustrate the flow directions of the compressed air and the scattering agent.
  • FIG 3 shows schematic representations of erfindungsge MAESSEN distribution elements 8.
  • FIG 3A a technically simple embodiment of the distribution element 8 is shown.
  • the arrows illustrate the flow direction of the scattering agent.
  • the distributor element 8 in FIG. 3B has an integrated grit accelerator 14 in the form of a mouth of a propellant line 20. Furthermore, the connection options for the first scattering line 6 and the two second scattering lines 10 are shown.
  • the exemplary embodiment of the distribution element 8 shown in FIG. 3C has in the connection region of the second two
  • Scattering lines 10 each have a throttle device 22 for adjusting the scattering agent flow at the end of the Y-distributor 8.
  • FIG. 4 shows a schematic representation of a distri lerelements 8 according to another embodiment of the inven tion is shown in an assembled state.
  • the Verteilerele element 8 is mechanically fixed on one side at the outlet or to a valve 16 of the scattering container 4 and extends bo genförmig of the scattering agent container away.
  • An integrated spreading agent accelerator 14 in the form of an openingkulturmit teltechnisch 20 serves to accelerate the scattering agent.
  • the propellant conduit 20 opens at an angle in the Y-distributor 8, which extends parallel to an outlet Rich tion of the scattering means from the distributor element 8.
  • FIG 5 shows a schematic section BB of the arrangement of FIG 4.
  • the propellant line 20 opens at the center of the distributor element 8, at which all three leads 6 and discharges 10 meet. Due to the centered orientation, the introduced compressed air can be evenly distributed over the two second scattering lines 10.
  • FIG 6 is a schematic representation of a distri lerelements 8 illustrated in accordance with another embodiment of the inven tion.
  • the integrated Streumit telbelixer 14, 20 a changed course of the propellant medium line with respect to the embodiment shown in FIG 5, for example.
  • the connection areas for the two second scattering lines 10 are not symmetrically shaped in this case.
  • the rail vehicle 24 is designed as a railcar and has four drivable pairs of wheels or wheels 2. Furthermore, it contains two scattering agent containers 4.
  • the scattering means 1 have at the drive wheel 2 in each case two spreading agent outlets 12, which supply all wheels 2 in both directions of travel with the scattering means.
  • FIG 8 to FIG 16 are schematic representations of other rail vehicles 24 with Streuffenvor invention devices 1 in two views (side view and top view).
  • the systems shown here are also referred to as Doppler systems.
  • Variant 1 The metering device sends two wheels in the same direction of travel. This is referred to as a co-rotating spreading plant with multiple injector.
  • Variant 2 With the metering device, two wheels are sent in different directions of travel. This is referred to as ge gen use scattering plant with Mehrfachinjektor.
  • FIG. 8 shows a rail vehicle 24 which has four axles with two wheels 2 each.
  • Each two wheels 2 are scattered per direction FR1, FR2 be, preferably on the leading axis.
  • a central spreading agent container 4 is provided in the rail vehicle 1, through which an opposing Streumit telstrom GEGSA is supplied with multiple injector.
  • Two spreading means 1 called booster are in this Design provided to supply the said wheels 2 with litter medium.
  • FIG. 9 shows a further rail vehicle 24 which has four axles with two wheels 2 each.
  • Each four wheels 2 are scattered per direction FR1, FR2 be.
  • a central scattering agent container 4 is provided in the rail vehicle 24, are supplied by the two counter-rotating grit systems GEGSA with Mehrfachinjek tor.
  • boosters Streumit telvorraumen 1 are provided in this embodiment, to provide said wheels 2 with scattering means.
  • FIG. 10 shows a further rail vehicle 24 which has four axles with two wheels 2 each.
  • Each four wheels 2 are scattered per direction FR1, FR2 be.
  • a central scattering agent container 4 is provided in the rail vehicle 24, are supplied by the two counter-rotating grit systems GEGSA with Mehrfachinjek tor.
  • boosters Streumit tel V devices 1 are provided in this embodiment, to provide the said wheels 2 with scattering means.
  • FIG 11 shows another rail vehicle 24, which has four Ah sen with two wheels 2.
  • Each four wheels 2 are scattered per direction FR1, FR2 be.
  • a central scattering agent container 4 is provided in the rail vehicle 24, are supplied by the two co-rotating spreading equipment GLESA with Mehrfachin jector. Four called booster
  • FIG 12 shows another rail vehicle 24, which has four Ah sen with two wheels 2.
  • Each four wheels 2 are scattered per direction FR1, FR2 be.
  • two decentralized scattering agent container 4 are provided in the rail vehicle 24, are supplied by the two counter-rotating grit systems GEGSA with Mehrfachinjek tor.
  • boosters Streumit telvorraumen 1 are provided in this embodiment, to provide said wheels 2 with scattering means.
  • FIG. 13 shows a further rail vehicle 24 which has four axles with two wheels 2 each.
  • Each four wheels 2 are scattered per direction FR1, FR2 be.
  • two decentralized scattering medium container 4 are provided in the rail vehicle 24, are supplied by the two co-rotating spreading equipment GLESA with Mehrfachin jector.
  • GLESA co-rotating spreading equipment
  • Mehrfachin jector Four called booster
  • Streuschvortechnischen 1 are seen in this embodiment, in order to versor the said wheels 2 with scattering means.
  • FIG. 14 shows a further rail vehicle 24 which has four axles with two wheels 2 each.
  • Each eight wheels 2 are scattered per direction FR1, FR2 be.
  • two decentralized scattering agent container 4 are provided in the rail vehicle 24, are supplied by the four co-rotating spreading equipment GLESA with Mehrfachin jector. Eight known as a booster
  • Streuschvortechnischen 1 are seen in this embodiment, in order to versor the said wheels 2 with scattering means.
  • FIG. 15 shows another rail vehicle 24 which has four axles with two wheels 2 each. Each eight wheels 2 are scattered per direction FR1, FR2 be.
  • a central scattering agent container 4 is provided in the rail vehicle 24, are supplied by the four co-rotating spreading equipment GLESA with Mehrfachin jector. Eight known as a booster
  • Streuschvortechnischen 1 are seen in this embodiment, in order to versor the said wheels 2 with scattering means.
  • FIG 16 shows another rail vehicle 24, the four Ah sen with two wheels 2 has.
  • Each eight wheels 2 are scattered per direction FR1, FR2 be.
  • a central scattering agent container 4 is provided in the rail vehicle 24, are supplied by the four counter-rotating grit plants GEGSA with Mehrfachinjek tor.
  • Eight known as boosters Streumit telvorraumen 1 are provided in this embodiment, to provide said wheels 2 with scattering means.
  • the mentioned combinations save costs of approx. 30% per vehicle - not only the number of systems is reduced, but also the number of mechanical connection points on the car body. Another advantage is that a weight saving of 200 kg and more per rail vehicle can be achieved.
  • FIG 17 to FIG 26 show further schematic representations of rail vehicles with Streuschvor devices according to the invention in two views (side view and top view). The systems shown here are also distinguished as singles.
  • FIG. 17 shows a further rail vehicle 24 which has four axles with two wheels 2 each.
  • Two wheels 2 are scattered per direction FR1, FR2 be.
  • 24 two decentralized scattering agent container 4 are provided in the rail vehicle.
  • Two scattering means 1, referred to as boosters, are provided in this embodiment in order to supply the said wheels 2 with scattering means.
  • FIG. 18 shows a further rail vehicle 24 which has four axles with two wheels 2 each.
  • Each four wheels 2 are scattered per direction FR1, FR2 be.
  • 24 four decentralized scattering medium container 4 are provided in the rail vehicle.
  • Four scattering means 1, referred to as boosters, are provided in this embodiment in order to supply the said wheels 2 with scattering means.
  • FIG 19 shows another rail vehicle 24, which has four Ah sen with two wheels 2.
  • Each four wheels 2 are scattered per direction FR1, FR2 be.
  • 24 four decentralized scattering medium container 4 are provided in the rail vehicle.
  • FIG 20 shows another rail vehicle 24, the four Ah sen with two wheels 2 has.
  • Each four wheels 2 are scattered per direction FR1, FR2 be.
  • 24 decentralized scattering agent container 4 are provided in the rail vehicle 24.
  • boosters scattering devices 1 Eight known as boosters scattering devices 1 are provided in this embodiment, to provide the said wheels 2 with scattering means.
  • FIG 21 shows another rail vehicle 24, which has four Ah sen with two wheels 2.
  • Each four wheels 2 are scattered per direction FR1, FR2 be.
  • four each two-divided, decentralized Streuffenbe container 4 are provided in the rail vehicle 24.
  • boosters scattering devices 1 Eight known as boosters scattering devices 1 are provided in this embodiment, to provide the said wheels 2 with scattering means.
  • FIG 22 shows another rail vehicle 24, the four Ah sen with two wheels 2 has.
  • Each four wheels 2 are scattered per direction FR1, FR2 be.
  • 24 central, twice divided scattering medium container 4 are provided in the rail vehicle 24.
  • Eight known as boosters scattering devices 1 are provided in this embodiment, to provide the said wheels 2 with scattering means.
  • FIG. 23 shows another rail vehicle 24 which has four axles with two wheels 2 each.
  • Each four wheels 2 are scattered per direction FR1, FR2 be.
  • a central, eight-sectioned scattering medium container 4 is provided in the rail vehicle 24 .
  • boosters scattering devices 1 Eight known as boosters scattering devices 1 are provided in this embodiment, to provide the said wheels 2 with scattering means.
  • FIG. 24 shows a further rail vehicle 24 which has four axles with two wheels 2 each.
  • Each four wheels 2 are scattered per direction FR1, FR2 be.
  • 24 four decentralized scattering medium container 4 are provided in the rail vehicle.
  • FIG 25 shows another rail vehicle 24, which has four Ah sen with two wheels 2.
  • Each four wheels 2 are scattered per direction FR1, FR2 be.
  • a central, four-part divide-scattering container 4 is provided in the rail vehicle 24 .
  • FIG 26 shows another rail vehicle 24, the four Ah sen with two wheels 2 has.
  • Each four wheels 2 are scattered per direction FR1, FR2 be.
  • each divided twice Streuffenbe container 4 is provided.

Landscapes

  • Engineering & Computer Science (AREA)
  • Transportation (AREA)
  • Mechanical Engineering (AREA)
  • Machines For Laying And Maintaining Railways (AREA)
  • Catching Or Destruction (AREA)
  • Exhaust Gas After Treatment (AREA)

Abstract

L'invention concerne un dispositif de produit à épandre, en particulier pour un véhicule ferroviaire, pour la fourniture d'un produit à épandre dans une fente entre la roue et le rail. Le dispositif présente au moins une conduite de produit à épandre destinée à transporter le produit à épandre d'un contenant de produit à épandre à une sortie de produit à épandre. Le dispositif de produit à épandre présente un élément distributeur destiné à diviser une première conduite de produit à épandre en au moins deux deuxièmes conduites de produit à épandre, une ouverture de l'élément distributeur destinée à loger la première conduite de produit à épandre étant reliée au contenant de produit à épandre. L'invention concerne en outre un véhicule ferroviaire.
EP18833006.2A 2018-02-15 2018-12-17 Dispositif de produit à épandre pourvu d'un élément distributeur pour un véhicule ferroviaire Active EP3735368B1 (fr)

Priority Applications (1)

Application Number Priority Date Filing Date Title
PL18833006T PL3735368T3 (pl) 2018-02-15 2018-12-17 Urządzenie środka do podsypywania dla pojazdu szynowego z urządzeniem rozdzielczym

Applications Claiming Priority (2)

Application Number Priority Date Filing Date Title
DE102018202305.0A DE102018202305A1 (de) 2018-02-15 2018-02-15 Streumittelvorrichtung für ein Schienenfahrzeug mit einem Verteilerelement
PCT/EP2018/085294 WO2019158258A1 (fr) 2018-02-15 2018-12-17 Dispositif de produit à épandre pourvu d'un élément distributeur pour un véhicule ferroviaire

Publications (2)

Publication Number Publication Date
EP3735368A1 true EP3735368A1 (fr) 2020-11-11
EP3735368B1 EP3735368B1 (fr) 2022-02-09

Family

ID=65010724

Family Applications (1)

Application Number Title Priority Date Filing Date
EP18833006.2A Active EP3735368B1 (fr) 2018-02-15 2018-12-17 Dispositif de produit à épandre pourvu d'un élément distributeur pour un véhicule ferroviaire

Country Status (7)

Country Link
EP (1) EP3735368B1 (fr)
CN (1) CN111712421A (fr)
DE (1) DE102018202305A1 (fr)
DK (1) DK3735368T3 (fr)
ES (1) ES2906602T3 (fr)
PL (1) PL3735368T3 (fr)
WO (1) WO2019158258A1 (fr)

Family Cites Families (15)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US960584A (en) * 1910-03-08 1910-06-07 Charles H Robertson Sander.
US1004177A (en) * 1910-10-29 1911-09-26 Adolph H Flucken Track-sander for locomotives.
US1404903A (en) * 1921-02-05 1922-01-31 Spencer Charles Sanding device for railways and the like
US1425575A (en) * 1922-02-13 1922-08-15 Care O Burton Track sander
US1703430A (en) * 1928-03-20 1929-02-26 Charles E Fuller Jr Vacuum sander
DE1209588B (de) * 1961-04-29 1966-01-27 Krauss Maffei Ag Schleuderschutzeinrichtung fuer Treibradsaetze von Schienenfahrzeugen, insbesondere von Lokomotiven
DE2938583A1 (de) * 1979-09-24 1981-04-09 Knorr-Bremse GmbH, 8000 München Einrichtung zur verbesserung der beiwerte der haft- und gleitreibung von fahrzeugen, insbesondere strassenfahrzeugen
DE3143675A1 (de) * 1981-11-04 1983-05-11 Karl 6530 Bingen Seibert Vorrichtung zur verbesserung der haftung von kraftfahrzeugreifen
CN1004062B (zh) * 1985-09-30 1989-05-03 三菱电机株式会社 铁路车辆的增粘着装置
US4968069A (en) * 1989-03-29 1990-11-06 Jensen Michael S Sand dispensing device having plural compartments
US7152888B2 (en) * 2002-06-26 2006-12-26 General Electric Company System and method for improved detection of locomotive friction modifying system component health and functionality
DE10252466A1 (de) * 2002-11-10 2004-05-27 Ibeg Systems Gmbh Druckluftbetriebene Sandstreuvorrichtung und Verfahren zum Streuen von Sand
FR2862934B1 (fr) * 2003-12-02 2006-05-05 Alstom Dispositif de nettoyage d'un rail, et/ou d'une roue d'un vehicule supportee par le rail et vehicule ferroviaire associe
AT507976B1 (de) * 2009-01-22 2011-03-15 Nowe Gmbh Streuvorrichtung zum streuen von streugut vor die räder eines fahrzeugs
CN107628040B (zh) * 2017-09-20 2019-06-18 中车青岛四方车辆研究所有限公司 撒砂器

Also Published As

Publication number Publication date
DE102018202305A1 (de) 2019-08-22
EP3735368B1 (fr) 2022-02-09
PL3735368T3 (pl) 2022-05-23
DK3735368T3 (da) 2022-04-04
ES2906602T3 (es) 2022-04-19
WO2019158258A1 (fr) 2019-08-22
CN111712421A (zh) 2020-09-25

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