WO2021126006A1 - Способ и устройство для защиты колесных пар и рельсового полотна от износа - Google Patents
Способ и устройство для защиты колесных пар и рельсового полотна от износа Download PDFInfo
- Publication number
- WO2021126006A1 WO2021126006A1 PCT/RU2020/000181 RU2020000181W WO2021126006A1 WO 2021126006 A1 WO2021126006 A1 WO 2021126006A1 RU 2020000181 W RU2020000181 W RU 2020000181W WO 2021126006 A1 WO2021126006 A1 WO 2021126006A1
- Authority
- WO
- WIPO (PCT)
- Prior art keywords
- metal
- clad
- ionization solution
- solution
- wear
- 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.)
- Ceased
Links
Classifications
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B60—VEHICLES IN GENERAL
- B60B—VEHICLE WHEELS; CASTORS; AXLES FOR WHEELS OR CASTORS; INCREASING WHEEL ADHESION
- B60B17/00—Wheels characterised by rail-engaging elements
- B60B17/0006—Construction of wheel bodies, e.g. disc wheels
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B61—RAILWAYS
- B61K—AUXILIARY EQUIPMENT SPECIALLY ADAPTED FOR RAILWAYS, NOT OTHERWISE PROVIDED FOR
- B61K3/00—Wetting or lubricating rails or wheel flanges
- B61K3/02—Apparatus therefor combined with vehicles
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B05—SPRAYING OR ATOMISING IN GENERAL; APPLYING FLUENT MATERIALS TO SURFACES, IN GENERAL
- B05D—PROCESSES FOR APPLYING FLUENT MATERIALS TO SURFACES, IN GENERAL
- B05D1/00—Processes for applying liquids or other fluent materials
- B05D1/02—Processes for applying liquids or other fluent materials performed by spraying
-
- C—CHEMISTRY; METALLURGY
- C23—COATING METALLIC MATERIAL; COATING MATERIAL WITH METALLIC MATERIAL; CHEMICAL SURFACE TREATMENT; DIFFUSION TREATMENT OF METALLIC MATERIAL; COATING BY VACUUM EVAPORATION, BY SPUTTERING, BY ION IMPLANTATION OR BY CHEMICAL VAPOUR DEPOSITION, IN GENERAL; INHIBITING CORROSION OF METALLIC MATERIAL OR INCRUSTATION IN GENERAL
- C23C—COATING METALLIC MATERIAL; COATING MATERIAL WITH METALLIC MATERIAL; SURFACE TREATMENT OF METALLIC MATERIAL BY DIFFUSION INTO THE SURFACE, BY CHEMICAL CONVERSION OR SUBSTITUTION; COATING BY VACUUM EVAPORATION, BY SPUTTERING, BY ION IMPLANTATION OR BY CHEMICAL VAPOUR DEPOSITION, IN GENERAL
- C23C18/00—Chemical coating by decomposition of either liquid compounds or solutions of the coating forming compounds, without leaving reaction products of surface material in the coating; Contact plating
- C23C18/02—Chemical coating by decomposition of either liquid compounds or solutions of the coating forming compounds, without leaving reaction products of surface material in the coating; Contact plating by thermal decomposition
- C23C18/08—Chemical coating by decomposition of either liquid compounds or solutions of the coating forming compounds, without leaving reaction products of surface material in the coating; Contact plating by thermal decomposition characterised by the deposition of metallic material
-
- C—CHEMISTRY; METALLURGY
- C23—COATING METALLIC MATERIAL; COATING MATERIAL WITH METALLIC MATERIAL; CHEMICAL SURFACE TREATMENT; DIFFUSION TREATMENT OF METALLIC MATERIAL; COATING BY VACUUM EVAPORATION, BY SPUTTERING, BY ION IMPLANTATION OR BY CHEMICAL VAPOUR DEPOSITION, IN GENERAL; INHIBITING CORROSION OF METALLIC MATERIAL OR INCRUSTATION IN GENERAL
- C23C—COATING METALLIC MATERIAL; COATING MATERIAL WITH METALLIC MATERIAL; SURFACE TREATMENT OF METALLIC MATERIAL BY DIFFUSION INTO THE SURFACE, BY CHEMICAL CONVERSION OR SUBSTITUTION; COATING BY VACUUM EVAPORATION, BY SPUTTERING, BY ION IMPLANTATION OR BY CHEMICAL VAPOUR DEPOSITION, IN GENERAL
- C23C18/00—Chemical coating by decomposition of either liquid compounds or solutions of the coating forming compounds, without leaving reaction products of surface material in the coating; Contact plating
- C23C18/02—Chemical coating by decomposition of either liquid compounds or solutions of the coating forming compounds, without leaving reaction products of surface material in the coating; Contact plating by thermal decomposition
- C23C18/12—Chemical coating by decomposition of either liquid compounds or solutions of the coating forming compounds, without leaving reaction products of surface material in the coating; Contact plating by thermal decomposition characterised by the deposition of inorganic material other than metallic material
- C23C18/125—Process of deposition of the inorganic material
- C23C18/1279—Process of deposition of the inorganic material performed under reactive atmosphere, e.g. oxidising or reducing atmospheres
-
- F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
- F16—ENGINEERING ELEMENTS AND UNITS; GENERAL MEASURES FOR PRODUCING AND MAINTAINING EFFECTIVE FUNCTIONING OF MACHINES OR INSTALLATIONS; THERMAL INSULATION IN GENERAL
- F16N—LUBRICATING
- F16N15/00—Lubrication with substances other than oil or grease; Lubrication characterised by the use of particular lubricants in particular apparatus or conditions
-
- F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
- F16—ENGINEERING ELEMENTS AND UNITS; GENERAL MEASURES FOR PRODUCING AND MAINTAINING EFFECTIVE FUNCTIONING OF MACHINES OR INSTALLATIONS; THERMAL INSULATION IN GENERAL
- F16N—LUBRICATING
- F16N7/00—Arrangements for supplying oil or unspecified lubricant from a stationary reservoir or the equivalent in or on the machine or member to be lubricated
- F16N7/30—Arrangements for supplying oil or unspecified lubricant from a stationary reservoir or the equivalent in or on the machine or member to be lubricated the oil being fed or carried along by another fluid
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B60—VEHICLES IN GENERAL
- B60B—VEHICLE WHEELS; CASTORS; AXLES FOR WHEELS OR CASTORS; INCREASING WHEEL ADHESION
- B60B39/00—Increasing wheel adhesion
- B60B39/02—Vehicle fittings for scattering or dispensing material in front of its wheels
- B60B39/026—Vehicle fittings for scattering or dispensing material in front of its wheels the material being in gas form
-
- F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
- F16—ENGINEERING ELEMENTS AND UNITS; GENERAL MEASURES FOR PRODUCING AND MAINTAINING EFFECTIVE FUNCTIONING OF MACHINES OR INSTALLATIONS; THERMAL INSULATION IN GENERAL
- F16N—LUBRICATING
- F16N2210/00—Applications
- F16N2210/04—Vehicles
-
- F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
- F16—ENGINEERING ELEMENTS AND UNITS; GENERAL MEASURES FOR PRODUCING AND MAINTAINING EFFECTIVE FUNCTIONING OF MACHINES OR INSTALLATIONS; THERMAL INSULATION IN GENERAL
- F16N—LUBRICATING
- F16N7/00—Arrangements for supplying oil or unspecified lubricant from a stationary reservoir or the equivalent in or on the machine or member to be lubricated
- F16N7/30—Arrangements for supplying oil or unspecified lubricant from a stationary reservoir or the equivalent in or on the machine or member to be lubricated the oil being fed or carried along by another fluid
- F16N7/32—Mist lubrication
Definitions
- the invention relates to the field of railway transport and can be used to increase the wear resistance of parts of a friction pair of a wheel-rail junction of a railway transport.
- a device for applying a coating of plastic metals on the friction surface of joint parts for example, a wheel-rail, placed on the frames of the transport and the wheelset bogie and containing an inlet pneumatic valve connected to the pneumatic line and to the electrical circuit of the transport control panel, a reservoir with metal-clad ionization solution, connected by a pneumatic line with an inlet pneumatic valve, a working pneumatic valve connected through a throttle to an inlet pneumatic valve and an electrical connection to the control unit for the passage of a programmed distance and turn-on time interval, a regulator including a pneumatic cylinder containing a spring-loaded piston.
- It also includes an annular chamber connected to the outlet of the reservoir pipeline and the inlet of the sprayer pipeline to provide metal-clad ionization solution into the friction zone of the joint parts, an auxiliary chamber connected to the outlet of the reservoir pipeline, and the main chamber connected to the inlet of the sprayer pipeline, a spring-loaded valve with lower and upper rods placed between them, made with the possibility of contact with the lower rod, a vane installed by the support part through a spring-loaded movable sleeve into the right support of the regulator, and the working part into its left support and which, by the force of a spring, maintains constant contact with the vertical plane of the trolley frame, while the sprayer is installed on the trolley frame (RF patent No.2283702, class B05D 1/04, publ. 20.09 .2006).
- the technical problem is that the known methods do not prevent wear due to mechanical wear and hydrogen evolution in the friction zone, namely the process of wear of metals in the friction contact zone, where the determining factors are the mechanisms of hydrogen embrittlement in the microlayers of frictional interaction during diffusion of hydrogen from the volume of the metal. into the zone of frictional interaction. Limiting the operation of the device for protecting wheelsets and railroad tracks from wear, depending on the ambient temperature, especially in northern conditions.
- the generalized technical result consists in increasing the efficiency of protecting the working surfaces from mechanical and hydrogen wear and ensuring the operation of the device at various ambient temperatures (-60 + 50 ° C).
- the protection method of wheelsets and railroad tracks from wear is that to protect the joint parts from wear during mutual friction, an antiwear coating of plastic metals is applied in the form of a film on the friction surface of the joint parts by selective transfer of plastic metal ions to the contact surfaces of the parts from located in the zone friction of the volume of the metal-clad ionization solution.
- the solution depending on the pressure arising in the friction zone of the joint parts, is supplied according to a periodic or constant injection scheme.
- the control device for the supply of metal-clad ionization solution gives a signal to turn on or off the electromagnetic valve installed on the heated air pipeline connected to the reservoir with the metal-clad ionization solution.
- the heated air enters through the branched pipeline into the reservoir with the metal-clad ionization solution and into the nozzles.
- the metal-clad ionization solution under air pressure is fed from the reservoir with the metal-clad ionization solution into a tube passing through the heated air pipeline with a branch to each nozzle.
- the device for protecting the wheelsets and the rail from wear includes a wheelset placed on the frames of the transport and the bogie and containing a reservoir with a metal-clad ionization solution, connected by a tube with nozzles mounted on the frame of the bogie to ensure the supply and injection of a metal-clad ionization solution into the friction zone of the joint parts.
- the device has a heated tank for storing air in it under a pressure of about 8 atm, an electromagnetic valve installed on the heated air pipeline, which has branches and connects the heated tank with its one branch with a tank with a metal-clad ionization solution and two other branches with nozzles to provide supply and injection metal-clad ionization solution into the friction zone of the joint parts.
- the device has a tube that enables the supply of metal-clad ionization solution from the reservoir with the metal-clad ionization solution to the nozzles through calibrated holes made inside the nozzles and passing through the heated air pipe with branching to each nozzle.
- the nozzles are arranged to mix in their heated air package metalplacking ionization solution and supplying the air-liquid medium to a side inner face of the head externally in corresponding by spraying rail road curve at the point where the cone diameter shroud wheel is D 2, and internal to the head by spraying the respective rail road curve at the location where the diameter of the shroud cone wheel is D (, wherein D 2> Di.
- FIG. 1 shows a general diagram of the device
- FIG. 2 is a block diagram showing the configuration of a device control system
- FIG. 3 shows the flange of the wheel of the wheelset
- FIG. 4 displays the position of the wheelset in the curve.
- a device for protecting wheelsets and a railroad track from wear includes a wheelset placed on the transport and bogie frames and containing a reservoir with a metal-clad ionization solution 1, connected by a tube 2 with nozzles installed on the bogie frame to ensure the supply and injection of a metal-clad ionization solution into the friction zone of the joint parts ...
- the device has a heated tank for storing air 3 therein under a pressure of about 8 atm (preferably 8 atm), a solenoid valve 4 installed on the heated air line 5, which has branches and connects the heated tank 3 with its one branch with a tank with a metal-plating ionization solution 1 and the other two branches with nozzles to ensure the supply and injection of the metal-clad ionization solution into the friction zone of the joint parts.
- the device has a tube 2 that provides the possibility of supplying metal-clad ionization solution from the reservoir with metal-clad ionization solution 1 to the nozzles through calibrated holes made inside the nozzles and passing through the heated air line 5 with branching to each nozzle.
- the nozzles are made with the possibility of mixing heated air with a metal-clad ionization solution in their body and supplying an air-liquid medium to the lateral inner face of the outer rail head in the corresponding curved rail by spraying at the place where the diameter of the wheel shroud cone is equal to D2, and to the inner head in the corresponding curved rail path by spraying at the place where the wheel shroud cone diameter is D while D 2 > D ]
- the method of protecting wheelsets and railroad tracks from wear consists in applying an antiwear coating made of plastic metals in the form of a film with a thickness of 1.0-1.5 ⁇ m on the friction surface of the joint parts by selective transfer of ions to protect the joint parts from wear during mutual friction of plastic metals on the contact surfaces of parts from a volume of metal-clad ionization solution located in the friction zone, containing in the form of ions up to 10% of the mass fraction of the applied composition of plastic metals, evenly distributed in the rest of the mass of liquid components.
- the solution depending on the pressure arising in the friction zone of the joint parts, is supplied according to a periodic or constant injection scheme.
- the control device 6 for the supply of metal-clad ionization solution gives a signal to turn on or off the electromagnetic valve 4 installed on the heated air pipeline 5 connected to the reservoir with the metal-clad ionization solution.
- the valve 4 is turned on and off by a servo drive (not shown in the illustration), which is controlled by the control device 6 and the unit 7 for determining the position of the vehicle in relation to the beginning and end of the curved section of the railway track. Only in this area is economical lubrication of rails and vehicle wheels to reduce wear of rubbing pairs.
- the lubrication system of this device can be controlled automatically by commands sent by the GLONASS global navigation system or by means of a computer, the hardware and software complex of which contains programmed sections of a straight track section. The frequency of switching on and off of valve 4 allows for intermittent or continuous injection.
- the control device 6 receives a signal from the air temperature sensor 8 in the heated air storage tank 3.
- the heater is turned on by moving the heater switch 10 to the "on" position using a servo drive, and at air temperature , constituting 75 ° C, the switch is turned off.
- the control device 6 receives a signal from the air pressure sensor 9 in the heated air storage tank 3.
- the air pressure in the tank 3 is less than 8 atm (7, 5 -7, 8 atm)
- the locomotive compressor is turned on by moving the compressor switch 11 to on position using servo.
- the device can provide a level sensor for the metal-clad ionization solution in the tank 1.
- the heated air enters through the branched pipeline 5 into the tank with the metal-clad ionization solution 1 and into the nozzles.
- the metal-clad ionization solution under air pressure is supplied from the tank with the metal-clad ionization solution 1 to the tube 2 passing through the heated air pipeline 5, with a branch to each injector.
- the heated air is mixed with the metal-clad ionization solution, which enters through a calibrated hole made inside the nozzle.
- the heated air enters each nozzle through a pipeline 5, the branches of which are connected to the nozzle bodies.
- An air-liquid medium is supplied to the inner side edge of the outer rail head in the corresponding curved rail path by spraying at the place where the wheel shroud cone diameter is equal to D 2 , and to the inner rail head in the corresponding rail curved path by spraying at the place where the wheel shroud cone diameter is equal to D while D 2 > D L
- the wheelset is one whole, therefore the angular speed of rotation of both wheels is always the same when driving along a curve.
- One wheel due to centrifugal force is tightly pressed against the side edge of the outer rail, while the diameter of the wheel in this place is maximum, the second wheel at this point in time rolls along the inner rail at the minimum diameter.
- the antiwear coating is fed into the zones where the wheel contact with the rail occurs, namely, into the base of the wheel flange pressed against the rail and into the middle of the tire of the second wheel.
- the invention can be used in the field of railway transport.
- the advantages of this group of inventions are as follows: - protection of working surfaces from "hydrogen wear” - the main factor causing wear;
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- Engineering & Computer Science (AREA)
- Chemical & Material Sciences (AREA)
- Mechanical Engineering (AREA)
- General Engineering & Computer Science (AREA)
- Combustion & Propulsion (AREA)
- Oil, Petroleum & Natural Gas (AREA)
- Thermal Sciences (AREA)
- Physics & Mathematics (AREA)
- General Chemical & Material Sciences (AREA)
- Chemical Kinetics & Catalysis (AREA)
- Materials Engineering (AREA)
- Metallurgy (AREA)
- Organic Chemistry (AREA)
- Inorganic Chemistry (AREA)
- Electroplating Methods And Accessories (AREA)
- Machines For Laying And Maintaining Railways (AREA)
Abstract
Description
Claims
Priority Applications (3)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| GB2115373.9A GB2596772B (en) | 2019-12-15 | 2020-04-03 | Method and device for protecting wheelsets and a railroad bed from wear |
| US17/612,252 US20220219742A1 (en) | 2019-12-15 | 2020-04-03 | Method and device for protecting wheelsets and a railroad bed from wear |
| EP20903371.1A EP4074575B1 (en) | 2019-12-15 | 2020-04-03 | Method and device for protecting wheelsets and a railroad bed from wear |
Applications Claiming Priority (2)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| RU2019141598 | 2019-12-15 | ||
| RU2019141598A RU2719512C1 (ru) | 2019-12-15 | 2019-12-15 | Способ защиты колесных пар и рельсового полотна от износа и устройство для его осуществления |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| WO2021126006A1 true WO2021126006A1 (ru) | 2021-06-24 |
Family
ID=70277874
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| PCT/RU2020/000181 Ceased WO2021126006A1 (ru) | 2019-12-15 | 2020-04-03 | Способ и устройство для защиты колесных пар и рельсового полотна от износа |
Country Status (5)
| Country | Link |
|---|---|
| US (1) | US20220219742A1 (ru) |
| EP (1) | EP4074575B1 (ru) |
| GB (1) | GB2596772B (ru) |
| RU (1) | RU2719512C1 (ru) |
| WO (1) | WO2021126006A1 (ru) |
Citations (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| RU2112663C1 (ru) | 1997-02-27 | 1998-06-10 | Балабанов Виктор Иванович | Способ повышения износостойкости поверхности катания колесной пары |
| RU2283702C2 (ru) | 2004-11-25 | 2006-09-20 | Общество Ограниченной Ответственности "Корпорация Сплав-ЛТД" | Триботехнический способ нанесения покрытия из пластичных металлов на поверхности трения деталей сочленения и устройство для его осуществления |
| RU2388635C2 (ru) * | 2008-05-13 | 2010-05-10 | Владимир Владимирович Шаповалов | Смазочный стержень |
| KR20110069369A (ko) * | 2009-12-17 | 2011-06-23 | 서울특별시도시철도공사 | 열차의 차륜 도유 장치 및 이를 이용한 차륜 도유 시스템 |
| RU2547125C1 (ru) * | 2013-11-19 | 2015-04-10 | Закрытое акционерное общество "Высокотехнологичные материалы" (ЗАО "ВТМ") | Способ снижения износа рельсовых путей и гребней колес подвижного состава железнодорожного транспорта |
Family Cites Families (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US4736818A (en) * | 1986-07-09 | 1988-04-12 | Wolfe Robert A | Rail lubricating device |
| AU636139B2 (en) * | 1989-04-20 | 1993-04-22 | Lubrizol Corporation, The | Method for reducing friction between railroad wheel and railway track using metal overbased colloidal disperse systems |
| JPH10273047A (ja) * | 1997-03-31 | 1998-10-13 | Railway Technical Res Inst | 鉄道車両の潤滑装置および潤滑方法 |
-
2019
- 2019-12-15 RU RU2019141598A patent/RU2719512C1/ru active
-
2020
- 2020-04-03 WO PCT/RU2020/000181 patent/WO2021126006A1/ru not_active Ceased
- 2020-04-03 US US17/612,252 patent/US20220219742A1/en not_active Abandoned
- 2020-04-03 EP EP20903371.1A patent/EP4074575B1/en active Active
- 2020-04-03 GB GB2115373.9A patent/GB2596772B/en active Active
Patent Citations (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| RU2112663C1 (ru) | 1997-02-27 | 1998-06-10 | Балабанов Виктор Иванович | Способ повышения износостойкости поверхности катания колесной пары |
| RU2283702C2 (ru) | 2004-11-25 | 2006-09-20 | Общество Ограниченной Ответственности "Корпорация Сплав-ЛТД" | Триботехнический способ нанесения покрытия из пластичных металлов на поверхности трения деталей сочленения и устройство для его осуществления |
| RU2388635C2 (ru) * | 2008-05-13 | 2010-05-10 | Владимир Владимирович Шаповалов | Смазочный стержень |
| KR20110069369A (ko) * | 2009-12-17 | 2011-06-23 | 서울특별시도시철도공사 | 열차의 차륜 도유 장치 및 이를 이용한 차륜 도유 시스템 |
| RU2547125C1 (ru) * | 2013-11-19 | 2015-04-10 | Закрытое акционерное общество "Высокотехнологичные материалы" (ЗАО "ВТМ") | Способ снижения износа рельсовых путей и гребней колес подвижного состава железнодорожного транспорта |
Non-Patent Citations (1)
| Title |
|---|
| See also references of EP4074575A4 |
Also Published As
| Publication number | Publication date |
|---|---|
| RU2719512C1 (ru) | 2020-04-20 |
| GB2596772B (en) | 2023-03-08 |
| EP4074575A1 (en) | 2022-10-19 |
| EP4074575B1 (en) | 2025-09-24 |
| GB2596772A (en) | 2022-01-05 |
| US20220219742A1 (en) | 2022-07-14 |
| EP4074575A4 (en) | 2024-01-10 |
| EP4074575C0 (en) | 2025-09-24 |
| GB202115373D0 (en) | 2021-12-08 |
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