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1. 发明公开

EP3517389A1 RAIL TRANSIT SYSTEM 审中-公开
公开(公告)号：EP3517389A1
公开(公告)日：2019-07-31
申请号：EP17852077.1
申请日：2017-02-28
申请人： BYD Company Limited
发明人： REN, Lin , ZENG, Hao , LIU, Junjie , PENG, Fanghong , HUANG, Xingcan
IPC分类号： B61D19/02
摘要： The present disclosure discloses a rail transport system. The rail transport system includes: a rail, where the rail is provided with an escape passage; and a rail vehicle, where the rail vehicle includes a vehicle body and a plurality of bogies, the plurality of bogies respectively movably straddles the rail, and the vehicle body is connected to the plurality of bogies and pulled by the plurality of bogies to travel along the rail; and the vehicle body includes a plurality of compartments hinged sequentially along a length direction of the rail, the plurality of compartments forms at least one compartment group, the compartment group includes three compartments hinged sequentially, and the bottom of each of only compartments that are located at two ends of the compartment group and that are of the three compartments is connected to the bogie. The rail transport system according to this embodiment of the present disclosure has advantages such as facilitation of evacuation of passengers in an emergency, low costs, small occupied space, small rail weight bearing, high stability, and flexible steering.

2. 发明公开

EP3500472A1 RAIL TRANSPORT SYSTEM 有权
公开(公告)号：EP3500472A1
公开(公告)日：2019-06-26
申请号：EP17852075.5
申请日：2017-02-28
申请人： BYD Company Limited
发明人： REN, Lin , ZENG, Hao , LIU, Junjie , PENG, Fanghong
IPC分类号： B61B13/04

3. 发明公开

EP3517392A1 RAIL TRANSIT SYSTEM 审中-公开
公开(公告)号：EP3517392A1
公开(公告)日：2019-07-31
申请号：EP17852090.4
申请日：2017-02-28
申请人： BYD Company Limited
发明人： REN, Lin , ZENG, Hao , LIU, Junjie , PENG, Fanghong , HUANG, Xingcan
IPC分类号： B61D19/02 , E01B25/10 , B61F5/52 , B61F5/02 , B61F13/00 , B61F9/00 , B60L5/39 , B61C9/50 , B61C3/02 , B61D23/00
摘要： The present disclosure discloses a rail transport system. The rail transport system includes: a rail, where the rail is provided with an escape passage; and a rail vehicle, where the rail vehicle includes a vehicle body and a plurality of bogies, the plurality of bogies respectively movably straddles the rail, and the vehicle body is connected to the plurality of bogies and pulled by the plurality of bogies to travel along the rail; and the vehicle body includes a plurality of compartments hinged sequentially along a length direction of the rail. The rail transport system according to this embodiment of the present disclosure has advantages such as facilitation of evacuation of passengers in an emergency, low costs, small occupied space, small rail weight bearing, high stability, and large passenger capacity.

4. 发明公开

EP3517386A1 BOGIE, RAIL VEHICLE HAVING SAME, AND RAIL TRANSIT SYSTEM 审中-公开
公开(公告)号：EP3517386A1
公开(公告)日：2019-07-31
申请号：EP17852094.6
申请日：2017-02-28
申请人： BYD Company Limited
发明人： REN, Lin , ZENG, Hao , LIU, Junjie , PENG, Fanghong
IPC分类号： B61B13/04
摘要： The present disclosure discloses a bogie, a rail vehicle having same, and a rail transport system. The bogie includes: a bogie frame, where the bogie frame has a straddle recess straddling a rail; a first running wheel and a second running wheel, where the first running wheel and the second running wheel are pivotably mounted onto the bogie frame respectively and are coaxially spaced apart; a third running wheel and a fourth running wheel, where the third running wheel and the fourth running wheel are pivotably mounted onto the bogie frame respectively and are coaxially spaced apart; a driving device, where the driving device is located between the first running wheel and the second running wheel, and the first running wheel and the second running wheel are driven by the driving device; and/or the driving device is located between the third running wheel and the fourth running wheel, and the third running wheel and the fourth running wheel are driven by the driving device. The bogie according to this embodiment of the present disclosure facilitates optimization of the structure of an escape passage, and has advantages such as high space utilization, high stability, and strong weight bearing capability.

5. 发明公开

EP3517342A1 TRAIN BRAKE RECOVERY SYSTEM AND METHOD AND TRAIN 审中-公开
公开(公告)号：EP3517342A1
公开(公告)日：2019-07-31
申请号：EP17852086.2
申请日：2017-02-28
申请人： BYD Company Limited
发明人： REN, Lin , LI, Daolin , LUO, Wengang
IPC分类号： B60L7/10 , H02J15/00
摘要： This application discloses a braking recovery system and method for a train, and a train. The system includes: a traction network, a train, and an energy storage power station. The energy storage power station is connected to the traction network, the energy storage power station includes a second controller, and the second controller controls the energy storage power station according to the voltage of the traction network to perform charging or discharging. The train includes: an electric brake; a battery; a distributor, connected to the electric brake, where there is a node between the distributor and the electric brake; a bidirectional DC/DC converter, where one end of the bidirectional DC/DC converter is connected to the battery, and another end of the bidirectional DC/DC converter is connected to the node; and a first controller, used to control, when the train is braked, the distributor and the bidirectional DC/DC converter to feed back braking electric energy of the train to the traction network, and control the bidirectional DC/DC converter according to a voltage of the traction network to absorb the braking electric energy of the train by using the battery.

6. 发明公开

EP3514285A1 RAIL FOR STRADDLE-TYPE RAIL TRANSIT SYSTEM 审中-公开
公开(公告)号：EP3514285A1
公开(公告)日：2019-07-24
申请号：EP17852081.3
申请日：2017-02-28
申请人： BYD Company Limited
发明人： REN, Lin , ZENG, Hao , LIU, Junjie , PENG, Fanghong
IPC分类号： E01B25/10 , B61B13/04
摘要： The present disclosure discloses a rail for a straddle-type rail transport system, where a straddle recess is constructed on the rail to form an escape passage. The rail for a straddle-type rail transport system according to this embodiment of the present disclosure has advantages such as facilitation of evacuation of passengers in an emergency, low costs, small occupied space, small weight bearing, and high stability.

7. 发明公开

EP3527464A1 VEHICLE BODY CONNECTING BASE AND SUSPENSION SYSTEM HAVING SAME 审中-公开
公开(公告)号：EP3527464A1
公开(公告)日：2019-08-21
申请号：EP17852097.9
申请日：2017-02-28
申请人： BYD Company Limited
发明人： REN, Lin , LI, Daolin , TAN, Zhicheng
IPC分类号： B62D21/00
摘要： The present disclosure provides a vehicle body connecting seat and a suspension system. The vehicle body connecting seat includes an upper plate, suitable for being connected to the vehicle body; a web plate, positioned below the upper plate and connected to the upper plate; a lower plate, positioned below the web plate and connected to the web plate, where the surface of the upper plate facing the vehicle body is provided with a buffer cushion.

8. 发明公开

EP3502510A1 RETARDER, POWER SYSTEM, STRADDLING RAIL TRAIN AND RAIL TRANSIT SYSTEM 审中-公开
公开(公告)号：EP3502510A1
公开(公告)日：2019-06-26
申请号：EP17852095.3
申请日：2017-02-28
申请人： BYD Company Limited
发明人： ZHANG, Jintao , REN, Lin , LI, Daolin , ZHANG, Xin , YUAN, Jianjian , FU, Cailin , LUO, Hongbin
IPC分类号： F16H1/32 , H02K7/116
摘要： A speed reducer, a power system, a straddle-type rail train, and a rail transit system are disclosed. The speed reducer includes: a box body; a speed reducing mechanism, disposed in the box body; and a support shaft, a first end of the support shaft being supported on the box body, and a second end of the support shaft being connected to a high speed end of the speed reducing mechanism. The speed reducer according to the present disclosure achieves a more stable connection between a drive shaft and a speed reducing mechanism and a more stable power transmission.

9. 发明公开

EP3501938A1 TRACTION MECHANISM, BOGIE ASSEMBLY, AND STRADDLE-TYPE MONORAIL VEHICLE 审中-公开
公开(公告)号：EP3501938A1
公开(公告)日：2019-06-26
申请号：EP17852085.4
申请日：2017-02-28
申请人： BYD Company Limited
发明人： REN, Lin , LI, Daolin , TAN, Zhicheng
IPC分类号： B61G9/20
摘要： A traction mechanism, a bogie assembly and a straddle-type monorail vehicle are disclosed. The traction mechanism comprises: a traction component, comprising a transmission shaft and a traction connecting rod, the transmission shaft and the traction connecting rod being connected, the transmission shaft being adapted to be rotatably connected to a vehicle body, and the traction connecting rod being adapted to be hinged to a bogie frame; and a traction crank, both ends of the traction crank being adapted to be respectively hinged to the bogie frame and the vehicle body. The traction mechanism of the present disclosure has a simple and compact structure, a transmission path of a traction force is short, and the traction mechanism is convenient to assemble and disassemble, occupies a small space, is wide in usage range, can be used for low-floor and high-floor vehicles, and is also applied to a single-axle bogie, a double-axle bogie and a multi-axle bogie.

10. 发明公开

EP3517396A1 SUSPENSION SYSTEM, BOGIE ASSEMBLY HAVING SAME, AND RAIL VEHICLE 审中-公开
公开(公告)号：EP3517396A1
公开(公告)日：2019-07-31
申请号：EP17852098.7
申请日：2017-02-28
申请人： BYD Company Limited
发明人： REN, Lin , LI, Daolin , TAN, Zhicheng
IPC分类号： B61F5/50 , B61B13/04
摘要： The present disclosure provides a suspension system, a bogie assembly with the same, and a rail vehicle. The suspension system includes a vehicle body connecting seat, an elastic component, a transverse damper and a vertical damper. The vehicle body connecting seat is positioned above the elastic component and is connected to the elastic component, and the transverse damper and the vertical damper are respectively hinged to the vehicle body connecting seat and are perpendicular to each other.

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