WO2022021978A1 - 一种复合动力轮对、列车、轮轨系统及列车控制方法 - Google Patents

一种复合动力轮对、列车、轮轨系统及列车控制方法 Download PDF

Info

Publication number
WO2022021978A1
WO2022021978A1 PCT/CN2021/090987 CN2021090987W WO2022021978A1 WO 2022021978 A1 WO2022021978 A1 WO 2022021978A1 CN 2021090987 W CN2021090987 W CN 2021090987W WO 2022021978 A1 WO2022021978 A1 WO 2022021978A1
Authority
WO
WIPO (PCT)
Prior art keywords
booster
train
wheel
rail
power
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
Application number
PCT/CN2021/090987
Other languages
English (en)
French (fr)
Chinese (zh)
Inventor
李群湛
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.)
Southwest Jiaotong University
Original Assignee
Southwest Jiaotong University
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 Southwest Jiaotong University filed Critical Southwest Jiaotong University
Priority to EP21851228.3A priority Critical patent/EP4186710B1/en
Priority to US18/018,343 priority patent/US12611891B2/en
Priority to JP2023506044A priority patent/JP7556130B2/ja
Publication of WO2022021978A1 publication Critical patent/WO2022021978A1/zh
Anticipated expiration legal-status Critical
Ceased legal-status Critical Current

Links

Images

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
    • B60B17/0082—Wheels designed to interact with a particular rail profile
    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B60—VEHICLES IN GENERAL
    • B60B—VEHICLE WHEELS; CASTORS; AXLES FOR WHEELS OR CASTORS; INCREASING WHEEL ADHESION
    • B60B37/00—Wheel-axle combinations, e.g. wheel sets
    • B60B37/04—Wheel-axle combinations, e.g. wheel sets the wheels being rigidly attached to solid axles
    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B60—VEHICLES IN GENERAL
    • B60B—VEHICLE WHEELS; CASTORS; AXLES FOR WHEELS OR CASTORS; INCREASING WHEEL ADHESION
    • B60B11/00—Units comprising multiple wheels arranged side by side; Wheels having more than one rim or capable of carrying more than one tyre
    • B60B11/02—Units of separate wheels mounted for independent or coupled rotation
    • 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
    • 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
    • B60B17/0003—Wheel bodies characterised by use of non-metallic material
    • 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
    • B60B17/0027—Resilient wheels, e.g. resilient hubs
    • B60B17/0031—Resilient wheels, e.g. resilient hubs using springs
    • B60B17/0034—Resilient wheels, e.g. resilient hubs using springs of rubber or other non-metallic material
    • 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
    • B60B17/02—Wheels characterised by rail-engaging elements with elastic tyres
    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B60—VEHICLES IN GENERAL
    • B60B—VEHICLE WHEELS; CASTORS; AXLES FOR WHEELS OR CASTORS; INCREASING WHEEL ADHESION
    • B60B37/00—Wheel-axle combinations, e.g. wheel sets
    • B60B37/10—Wheel-axle combinations, e.g. wheel sets the wheels being individually rotatable around the axles
    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B60—VEHICLES IN GENERAL
    • B60B—VEHICLE WHEELS; CASTORS; AXLES FOR WHEELS OR CASTORS; INCREASING WHEEL ADHESION
    • B60B37/00—Wheel-axle combinations, e.g. wheel sets
    • B60B37/12—Axles with a fixed ground wheel and a loose wheel
    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B61—RAILWAYS
    • B61B—RAILWAY SYSTEMS; EQUIPMENT THEREFOR NOT OTHERWISE PROVIDED FOR
    • B61B13/00—Other railway systems
    • B61B13/02—Rack railways
    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B60—VEHICLES IN GENERAL
    • B60B—VEHICLE WHEELS; CASTORS; AXLES FOR WHEELS OR CASTORS; INCREASING WHEEL ADHESION
    • B60B15/00—Wheels or wheel attachments designed for increasing traction
    • B60B15/26—Auxiliary wheels or rings with traction-increasing surface attachable to the main wheel body
    • B60B15/263—Traction increasing surface being located axially beside tyre
    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B60—VEHICLES IN GENERAL
    • B60B—VEHICLE WHEELS; CASTORS; AXLES FOR WHEELS OR CASTORS; INCREASING WHEEL ADHESION
    • B60B2900/00—Purpose of invention
    • B60B2900/70—Adaptation for
    • B60B2900/711—High loads, e.g. by reinforcements

Definitions

  • the invention relates to the technical field of rail traction and train control, in particular to a composite power wheelset, a train, a wheel-rail system and a train control method.
  • the rack structure can solve the problem of wheel-rail transportation on large ramps.
  • people have invented various racks, and many have been put into practice, making the large ramp mountain tourism railway shine.
  • the rack also has many shortcomings, such as low meshing accuracy, slow driving speed, and it is not suitable to match the fast wheel-rail driving; the conversion of wheel-rail to rack needs to be aligned, and the mechanism of alignment is complex and easy to cause. Tooth collision affects normal operation and safety.
  • the clearance of the coupler will cause the gears and racks to lose synchronization, and it is also easy to cause collisions and safety hazards.
  • the first aspect of the object of the present invention is to provide a composite power wheelset, which can effectively solve the problem of increasing the adhesion and anti-skid ability of the wheel rail.
  • the object of the present invention is achieved through the following technical solutions:
  • a composite power wheelset includes a moving shaft, two booster wheels, and two support wheels.
  • the two ends of the power shaft are provided with support wheels, and the booster wheels are arranged outside the support wheels.
  • the shaft is fixed, the moving shaft is connected with the first transmission device through gears, the first transmission device is connected with the first power mechanism, and the moving shaft is connected with the train bogie through the primary suspension.
  • the booster wheel is a rubber wheel, including a metal rim and a rubber tire, the metal rim is fixed with the moving shaft, the rubber tire is adjustable in air pressure, and the tread of the rubber tire is provided with patterns.
  • the radius of the booster wheel is smaller than the radius of the support wheel.
  • the second aspect of the object of the present invention is to provide a train using a composite power wheelset, which can effectively solve the problem of switching the traction force of the train when going up and down slopes.
  • a train using a composite power wheelset including a common power wheelset, the common power wheelset is composed of a common moving shaft and a wheel, and the common moving shaft is connected with the second transmission device,
  • the second transmission device is connected with the second power mechanism, the common drive shaft is connected with the train bogie through the primary suspension, and the common power wheelset and the compound power wheelset are respectively installed on different bogies.
  • the third aspect of the object of the present invention is to provide a wheel-rail system with a composite power wheelset, which can effectively solve the problem of longitudinal slippage of a train when running on a slope with a gradient of 3% or more.
  • the purpose of the present invention is achieved by the following technical solutions: laying augmentation rails on both sides of the line positive rail before the slope of 3% or more, the augmentation rails are laid in parallel with the running rails.
  • the surface of the booster rail is provided with a rubber sleeve or an oblique lattice pattern.
  • the booster rail is laid on a ramp with a gradient greater than or equal to 3%.
  • the booster rail is also laid on the line before the train enters the ramp with a gradient of 3% or more and the line after the train exits the ramp with a gradient of 3% or more, before entering the ramp with a gradient of 3% or more.
  • the length of the booster rail and the length of the booster rail after running out of the ramp with a gradient greater than or equal to 3% are both greater than or equal to the length of the train.
  • the fourth aspect of the object of the present invention is to provide a method for controlling the above-mentioned train, the method being applied to a train control system, comprising:
  • the first power mechanism is controlled to turn on the power supply
  • the second power mechanism is controlled to turn off the power supply at the same time
  • the booster rail is matched and laid with the booster wheel of the train.
  • the invention increases the anti-slip ability of the wheel and rail by setting the booster wheel and the booster rail, so that it does not slip when running on a large ramp or pulling a heavy load, and can largely eliminate the need for line (track) ramps and trains.
  • the traction weight and speed are restricted, and at the same time, it supports the cooperation of the wheels and the running rails, so that the train runs smoothly and smoothly, thereby expanding the use range of the wheel and rail.
  • the structure is simple, the technology is reliable, and it is easy to implement.
  • FIG. 1 is a schematic structural diagram of a wheel-rail system according to an exemplary embodiment
  • FIG. 2 is an exemplary top view of the booster rail and the running rail.
  • the present embodiment provides a composite power wheelset, including two booster wheels 1 and two supporting wheels 3 mounted on the moving shaft 6 , the supporting wheels 3 are mounted on the moving shaft 6 through the bearing 7 ,
  • the moving shaft 6 is connected with the first transmission device 8
  • the first transmission device 8 is connected with the first power mechanism 9
  • the moving shaft 6 is also connected with the train bogie through the connecting device.
  • the booster wheel 1 matches the laid booster rail 2
  • the supporting wheel 3 matches the laid running rail 4
  • the booster wheel 1 passes through the booster rail 2
  • the support wheel 3 passes through the running rail 4
  • the weight of the train is jointly borne.
  • the power-enhancing rail 2 can be laid on the road section that needs to improve the anti-skid ability.
  • the power-enhancing rail 2 can be laid on a large slope with a slope of 3% or more.
  • the moving shaft 6 drives the booster wheel 1 to rotate (the booster wheel 1 at this time is a power wheel, since the support wheel 3 is installed on the moving shaft through the bearing, the support wheel 3 only plays a supporting role, and belongs to the slave wheel. driving wheel), so as to provide traction for the train through the cooperation of the booster wheel 1 and the booster rail 2, due to the good adhesion between the booster wheel 1 and the booster rail 2, the adhesion and friction are large, which can improve the wheel-rail performance.
  • the supporting wheel 3 since the supporting wheel 3 is mounted on the moving shaft 6 through the bearing 7, it can ensure that even if the radius of the booster wheel 1 and the radius of the supporting wheel 3 are different, the same linear velocity can be achieved, so that the booster wheel 1 and the supporting wheel 3 can achieve the same linear velocity. It is possible to drive forward synchronously.
  • the booster rail 2 and the running rail 4 can be steel rails, and the booster wheel 1 is a rubber wheel.
  • the booster wheel 1 is a rubber wheel
  • the metal rim 5 of the rubber wheel is fixedly installed on the moving shaft 6. Since the friction between the rubber and the rail is greater than the friction between the steel wheel and the rail, the use of rubber wheels can improve the anti-skid ability of the train wheelset.
  • the rubber wheels can be air pressure adjustable rubber wheels to adjust the Contact force and adhesion force of the force rail.
  • the friction force can also be improved by adding patterns on the tread surfaces of the booster rail 2 and the booster wheel 1, or, further, a rubber sleeve can be set on the surface of the booster rail 2, and the rubber wheel and the booster wheel can be used for The combination of power rail rubber sleeves further improves friction.
  • the number of booster wheels 1 is 2, two booster wheels 1 are installed at both ends of the shaft 6 , and the support wheels 3 are located inside the two booster wheels 1 .
  • the number of the booster wheels 1 is set to two, and the booster wheels 1 can be symmetrically installed on both ends of the driving shaft 6 in the form of a pair of pairs of wheels.
  • the radius of the booster wheel 1 is not greater than the radius of the support wheel 3 .
  • This embodiment provides a train including the compound power wheelset described in Embodiment 1.
  • the train provided by this embodiment further includes a common power wheelset, and the common power wheelset is composed of a common moving shaft and wheels, and the common moving shaft is connected to
  • the second transmission device is connected, the second transmission device is connected with the second power mechanism, the moving shaft is also connected with the train bogie through the connection device, and the common power wheel pair and the compound power wheel pair are respectively installed in different steering shelf.
  • the booster wheels 1 of the train are matched with the laid booster rails 2, and the support wheels 3 of the train are matched with the laid running rails 4.
  • the tractive force and braking force are provided to the train through the ordinary power wheel set alone, and in the section where the booster rail 2 is laid, the tractive force and the braking force are provided to the train through the compound power wheel set alone.
  • each car of the train has two bogies. In this embodiment, when the common power wheelset and the compound power wheelset are arranged, the two bogies of some cars in the train can all be installed with the common power wheelset.
  • the two bogies of the remaining cars can be fully equipped with composite power wheels, or, one bogie of each car can be equipped with ordinary power wheels, and the other bogies can be equipped with composite power wheels, or, depending on the composite wheel sets and ordinary power wheels.
  • the length of the composite power wheelset installed in the front and rear of the train is greater than the length of the switch area.
  • the length of the composite power wheelset installed before and after the train refers to the length between the first power booster wheelset and the last power booster wheelset of the train. The purpose of this is to ensure that when the train passes through the switch area, the At least one power-enhancing wheel pair is walking on the power-enhancing rail 2, so as to ensure that at least one power-enhancing wheel pair can provide traction or braking force for the train.
  • the length of the turnout area and the wheelset arrangement of the train for example, it can be ensured that at least two booster wheelsets walk on the booster rail 2, and so on.
  • This embodiment provides a wheel-rail system including the composite power wheelset described in Embodiment 1.
  • the wheel-rail system provided in this embodiment further includes a power-increasing rail 2 and a running rail 4 that are laid in parallel.
  • the wheels 1 are matched and set, and the running rails 4 are matched with the supporting wheels 3 .
  • a rubber sleeve 10 may be provided on the surface of the booster rail 2
  • a pattern may be provided on the surface of the booster rail 2 . Setting the rubber sleeve 10 on the booster rail 2 or setting the pattern on the surface of the booster rail 2 can further improve the adhesion and friction between the booster wheel 1 and the booster rail.
  • the power-increasing rail 2 is not laid in the turnout area.
  • the booster rail 2 can be laid on a slope with a gradient of 3% or more.
  • the booster rail 2 can also be laid on the line before entering the slope with a gradient of 3% or greater.
  • the length of the booster rail 2 before exiting the ramp with a gradient of 3% or greater, the length of the booster rail 2 before entering the ramp with a gradient greater than or equal to 3%, and the length of the booster rail 2 after exiting the ramp with a gradient greater than or equal to 3% are greater than or equal to the length of the train.
  • the booster rail 2 laid on the ramp and the booster rail 2 before entering the ramp are connected together.
  • the booster rail 2 laid on the ramp and the booster rail 2 after driving out of the ramp are connected together. Rails 2 are connected together.
  • a power-enhancing rail 2 larger than the length of the train is laid on the line before entering the ramp with a gradient greater than or equal to 3%.
  • the train can completely complete the power switching before entering the ramp, that is, by The traction force provided to the train by the ordinary power wheel pair is switched to the composite power wheel pair alone to provide traction force to the train, so as to ensure that the train has sufficient adhesion and friction when entering the slope section with a gradient greater than or equal to 3%.
  • the power switch needs to be performed after the train completely exits the ramp, that is, the power supply switching from providing traction force to the train through the composite power wheelset alone is as follows:
  • the tractive force is provided to the train solely through the common power wheel pair, which requires the laying of a booster rail 2 larger than the length of the train on the line after going out of the ramp.
  • This embodiment provides a method for controlling the train described in Embodiment 2, which is applied to a train control system, including:
  • the first power mechanism 9 is controlled to turn on the power
  • the second power mechanism is controlled to turn off the power
  • booster wheels 1 of the train leave the booster rail 2, control the first power mechanism 9 to turn off the power supply, and control the second power mechanism to turn on the power supply at the same time;
  • the booster rail 2 is matched and laid with the booster wheel 1 of the train.
  • the wheel-rail system relates to a composite power wheelset train and track structure, including a train using a composite power wheelset and a track structure matched with the train.
  • the train car is provided with two different bogies, wherein the so-called ordinary power
  • the wheelset is the technology used by the existing trains. Because the wheel tread and the rail are both made of steel, the friction force is small, and it is not suitable for the slope railway running in the mountainous area greater than or equal to 3%.
  • the beam of the bogie is provided with a power mechanism and a transmission. device, as well as the driving axle wheelset structure connected with the transmission device, because the ordinary power wheelset bogie does not appear in the figure, its power mechanism and other components are called "second".
  • the track structure involved in the present application includes a booster rail 2 laid in parallel with the running rail 4 .
  • the composite power wheelset bogie includes a first power mechanism and a first transmission device.
  • the first transmission device (marked in Figure 1) is connected with the moving shaft 6 through gears, and the moving shaft 6 is connected to the train bogie by suspension; Both ends are provided with booster wheels 1 to form a booster wheelset structure; the inner side of the booster wheel of the booster wheelset structure is respectively provided with a support wheel 3, the hub of the support wheel 3 and the outer side of the bearing 7 are respectively provided.
  • the inner ring of the bearing 7 is connected with the moving shaft 6 with interference fit; the booster wheel 1, the supporting wheel 3 and the moving shaft 6 form a composite power wheelset structure; the composite power wheelset structure and the second The power wheelset structures are respectively arranged on different bogies of the same carriage of the train or respectively arranged on different bogies of different carriages.
  • the booster rails 2 are laid on both sides of the running rails 4 , which are the right rails of the ramps with a gradient greater than or equal to 3%.
  • the first power mechanism or the second power mechanism work alternately when the train enters the road with a gradient greater than 3% or when the gradient is less than 3%.

Landscapes

  • Engineering & Computer Science (AREA)
  • Mechanical Engineering (AREA)
  • Transportation (AREA)
  • Electric Propulsion And Braking For Vehicles (AREA)
PCT/CN2021/090987 2020-07-29 2021-04-29 一种复合动力轮对、列车、轮轨系统及列车控制方法 Ceased WO2022021978A1 (zh)

Priority Applications (3)

Application Number Priority Date Filing Date Title
EP21851228.3A EP4186710B1 (en) 2020-07-29 2021-04-29 Composite power wheel pair, train, wheel rail system, and train control method
US18/018,343 US12611891B2 (en) 2020-07-29 2021-04-29 Composite powered wheel set, train, wheel-rail system, and train control method
JP2023506044A JP7556130B2 (ja) 2020-07-29 2021-04-29 複合動力ホイールペア、列車、ホイールレールシステム及び列車制御方法

Applications Claiming Priority (2)

Application Number Priority Date Filing Date Title
CN202010742661.7 2020-07-29
CN202010742661.7A CN111775631B (zh) 2020-07-29 2020-07-29 一种复合动力轮对、列车、轮轨系统及列车控制方法

Publications (1)

Publication Number Publication Date
WO2022021978A1 true WO2022021978A1 (zh) 2022-02-03

Family

ID=72765322

Family Applications (1)

Application Number Title Priority Date Filing Date
PCT/CN2021/090987 Ceased WO2022021978A1 (zh) 2020-07-29 2021-04-29 一种复合动力轮对、列车、轮轨系统及列车控制方法

Country Status (5)

Country Link
US (1) US12611891B2 (enExample)
EP (1) EP4186710B1 (enExample)
JP (1) JP7556130B2 (enExample)
CN (1) CN111775631B (enExample)
WO (1) WO2022021978A1 (enExample)

Families Citing this family (3)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN111775631B (zh) * 2020-07-29 2024-06-21 西南交通大学 一种复合动力轮对、列车、轮轨系统及列车控制方法
CN113844469B (zh) * 2021-08-08 2025-04-22 肖宗旺 一种多用途高速轨道车辆及其轨道系统
CN115447620A (zh) * 2022-10-19 2022-12-09 中车株洲电力机车有限公司 标准轨用轮轨驱动及米轨用齿轨驱动的轮对驱动系统

Citations (10)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
WO2004005048A1 (en) * 2002-07-08 2004-01-15 John Maltzahn All-terrain vehicle
CN1822978A (zh) * 2003-07-17 2006-08-23 米其林技术公司 重型车辆
CN1836921A (zh) * 2005-03-25 2006-09-27 上海市格致中学 一种有利于安全行车的辅助车轮
CN101784400A (zh) * 2007-10-10 2010-07-21 米其林技术公司 带有包含多个部分的胎面的重载车辆
CN101890878A (zh) * 2009-04-11 2010-11-24 德国曼商用车辆股份公司 用于车辆、尤其用于商用车辆的车轴结构
CN102555665A (zh) * 2012-02-16 2012-07-11 杜增辉 汽车冬季行车防滑方法及所用充气式外置防滑车轮
CN106183617A (zh) * 2016-07-26 2016-12-07 北京汽车股份有限公司 具有主轮胎和副轮胎的车轮组件及具有其的车辆
EP3611653A1 (de) * 2018-08-13 2020-02-19 Sick Ag Vorrichtung und verfahren zum erfassen einer bereifung eines fahrzeugs
CN111775631A (zh) * 2020-07-29 2020-10-16 西南交通大学 一种复合动力轮对、列车、轮轨系统及列车控制方法
CN212529194U (zh) * 2020-07-29 2021-02-12 西南交通大学 一种复合动力轮对、列车、轮轨系统

Family Cites Families (18)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US2155564A (en) * 1936-02-14 1939-04-25 Goodrich Co B F Wheel and tire assembly
JPH01106770A (ja) * 1987-07-03 1989-04-24 Sumitomo Metal Ind Ltd 軌道車両用走行台車
JPH0750291Y2 (ja) * 1990-11-30 1995-11-15 トモエ電機工業株式会社 走行設備
JPH09156500A (ja) * 1995-12-08 1997-06-17 Toutetsu Kogyo Kk ラック式軌道運搬装置とその装置を用いた軌道の敷設工法
JP2008007050A (ja) * 2006-06-30 2008-01-17 East Japan Railway Co 軌道用車両のスリップ防止車輪および軌道用車両
US7975618B2 (en) 2009-05-21 2011-07-12 James Kenneth Bullis Hybrid wheel and hybrid roadway
DE102010012287B4 (de) * 2010-03-22 2015-11-19 Kurt Koch Radsatz für ein Schienenfahrzeug
JP5957331B2 (ja) * 2012-08-01 2016-07-27 株式会社東芝 電気車制御装置及び電気車
JP6023519B2 (ja) * 2012-09-06 2016-11-09 川崎重工業株式会社 鉄道車両用の駆動台車
KR20140131224A (ko) * 2013-05-03 2014-11-12 한국철도기술연구원 산악 철도차량의 주행 장치
EP3369640B1 (en) * 2015-10-28 2026-03-11 Zhuzhou Times New Material Technology Co., Ltd. A bogie suspension system
KR20180113435A (ko) * 2017-04-06 2018-10-16 정 준 배 궤간을 달리하는 기차용 궤도를 연결하여 주기 위한 궤도용 연결부재 및 위 궤도용 연결부재에 적응하는 기차용 차륜
CN109131413A (zh) * 2018-08-30 2019-01-04 中车株洲电力机车有限公司 钢轮胶轮共驱型转向架及其交通系统
CN110228487A (zh) * 2019-07-23 2019-09-13 武汉新丝路快铁物流有限公司 一种轨道爬坡行走机构和轨道交通运输系统
CN110576869B (zh) * 2019-10-21 2024-06-25 西南交通大学 一种同轴链轮轮轨结构
CN110593021A (zh) 2019-10-21 2019-12-20 西南交通大学 一种防滑轮轨构造
CN110615013A (zh) * 2019-10-31 2019-12-27 周先浚 辅助地铁车辆爬坡的非动力转向架轮对及轨道基础装置
CN110949415A (zh) * 2019-12-20 2020-04-03 重庆艾博瑞威轨道交通设备有限公司 一种双齿轨式牵引系统

Patent Citations (10)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
WO2004005048A1 (en) * 2002-07-08 2004-01-15 John Maltzahn All-terrain vehicle
CN1822978A (zh) * 2003-07-17 2006-08-23 米其林技术公司 重型车辆
CN1836921A (zh) * 2005-03-25 2006-09-27 上海市格致中学 一种有利于安全行车的辅助车轮
CN101784400A (zh) * 2007-10-10 2010-07-21 米其林技术公司 带有包含多个部分的胎面的重载车辆
CN101890878A (zh) * 2009-04-11 2010-11-24 德国曼商用车辆股份公司 用于车辆、尤其用于商用车辆的车轴结构
CN102555665A (zh) * 2012-02-16 2012-07-11 杜增辉 汽车冬季行车防滑方法及所用充气式外置防滑车轮
CN106183617A (zh) * 2016-07-26 2016-12-07 北京汽车股份有限公司 具有主轮胎和副轮胎的车轮组件及具有其的车辆
EP3611653A1 (de) * 2018-08-13 2020-02-19 Sick Ag Vorrichtung und verfahren zum erfassen einer bereifung eines fahrzeugs
CN111775631A (zh) * 2020-07-29 2020-10-16 西南交通大学 一种复合动力轮对、列车、轮轨系统及列车控制方法
CN212529194U (zh) * 2020-07-29 2021-02-12 西南交通大学 一种复合动力轮对、列车、轮轨系统

Non-Patent Citations (1)

* Cited by examiner, † Cited by third party
Title
See also references of EP4186710A4 *

Also Published As

Publication number Publication date
EP4186710A4 (en) 2023-08-23
CN111775631B (zh) 2024-06-21
US12611891B2 (en) 2026-04-28
CN111775631A (zh) 2020-10-16
US20230202234A1 (en) 2023-06-29
EP4186710B1 (en) 2024-12-11
JP2023535806A (ja) 2023-08-21
EP4186710A1 (en) 2023-05-31
JP7556130B2 (ja) 2024-09-25

Similar Documents

Publication Publication Date Title
CN212529194U (zh) 一种复合动力轮对、列车、轮轨系统
CN111775631B (zh) 一种复合动力轮对、列车、轮轨系统及列车控制方法
CN108327731A (zh) 一种坡道牵引的山地嵌齿式单轨列车及轨道系统
CN210941742U (zh) 一种齿轨车辆系统
CN1309608C (zh) 带有导向轮系统的磁浮轨道巡检车底盘
US1748309A (en) Elevated railroad
CN210941741U (zh) 一种齿轨车辆及轨道系统
WO2023016381A1 (zh) 一种多用途高速轨道车辆及其轨道系统
CN110775078A (zh) 一种齿轨车辆系统
CN105197047A (zh) 一种橡胶轮胎低地板转向架
CN205239512U (zh) 一种可适应小曲率半径弯道的动力转向架
US20240376675A1 (en) rail structure of steel rail track and steel wheel vehicle
CN109204336B (zh) 快速两用单轨车辆
JP2025502975A5 (enExample)
WO2022218241A1 (zh) 一种单轨双滑相向式的六向轨道
WO2016107338A1 (zh) 城市轨道交通车辆
JP2023535806A5 (enExample)
CN206856725U (zh) 专用于跨座式单轨列车厢之间的连接装置
CN102190005B (zh) 中间轨道及辅助装置运输系统
CN110593021A (zh) 一种防滑轮轨构造
US20180065433A1 (en) Dual-mode, adjustable-span vehicles (dmasv) and a rail freeway system
CN108422802B (zh) 一种防滑轮轨构造
CN113183995B (zh) 一种铁路轨道代步车
CN211142661U (zh) 一种防滑轮轨构造
CN211592559U (zh) 一种适用于大坡度轨道交通运输的轮轨列车

Legal Events

Date Code Title Description
121 Ep: the epo has been informed by wipo that ep was designated in this application

Ref document number: 21851228

Country of ref document: EP

Kind code of ref document: A1

ENP Entry into the national phase

Ref document number: 2023506044

Country of ref document: JP

Kind code of ref document: A

NENP Non-entry into the national phase

Ref country code: DE

ENP Entry into the national phase

Ref document number: 2021851228

Country of ref document: EP

Effective date: 20230224

WWG Wipo information: grant in national office

Ref document number: 18018343

Country of ref document: US