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公开(公告)号：US20200017126A1
公开(公告)日：2020-01-16
申请号：US16335200
申请日：2017-02-28
Applicant: BYD COMPANY LIMITED
Inventor： Lin REN , Hao ZENG , Junjie LIU , Fanghong PENG , Xingcan HUANG
Abstract: 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.
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公开(公告)号：US20190283783A1
公开(公告)日：2019-09-19
申请号：US16335224
申请日：2017-02-28
Applicant: BYD COMPANY LIMITED
Inventor： Lin REN , Hao ZENG , Junjie LIU , Fanghong PENG , Xingcan HUANG
Abstract: 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.
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公开(公告)号：US20240262396A1
公开(公告)日：2024-08-08
申请号：US18622317
申请日：2024-03-29
Applicant: BYD COMPANY LIMITED
Inventor： Yuhong XU , Junjie LIU , Guangbing MAO
IPC: B61F5/50
CPC classification number: B61F5/50
Abstract: A rail vehicle includes a bogie, multiple wheels, a chassis, and a carriage. The wheels are disposed on the bogie. The chassis is disposed on the bogie and connected to the bogie through a first suspension. The carriage is disposed on the chassis and connected to the chassis through a second suspension.
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公开(公告)号：US20190270462A1
公开(公告)日：2019-09-05
申请号：US16334718
申请日：2017-02-28
Applicant: BYD COMPANY LIMITED
Inventor： Lin REN , Hao ZENG , Junjie LIU , Fanghong PENG , Jianjun XIANG
Abstract: The present disclosure discloses a rail vehicle. The rail vehicle includes: a plurality of bogies, where the bogie has a straddle recess suitable for straddling a rail; and a vehicle body, where 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; and in the length direction of the rail, a surface that is of a compartment at at least one end of the vehicle body and that faces away from an adjacent compartment is provided with an escape door that can be opened and closed. The rail vehicle according to this embodiment of the present disclosure facilitates optimization of the structure of an escape passage, reduction in occupied space and the weight borne by the rail, and improvement in stability, and is flexible in steering and low in costs.
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公开(公告)号：US20190225243A1
公开(公告)日：2019-07-25
申请号：US16335160
申请日：2017-02-28
Applicant: BYD COMPANY LIMITED
Inventor： Lin REN , Hao ZENG , Junjie LIU , Fanghong PENG
Abstract: A rail transport system includes a rail (10) provided with a first concave portion built thereon, and a rail vehicle comprising a bogie (21) and a vehicle body (22). The bogie (21) has a second concave portion (110) for straddling the rail (10), the bogie (21) movably straddles the rail (10), and the vehicle body (22) is connected to the bogie (21) and is pulled by the bogie (21) to run along the rail (10). The rail transport system according to embodiments of the present disclosure has the advantages of simple structure, low cost, small occupied space, and high stability.
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Patent Agency Ranking
公开(公告)号：US20220402529A1
公开(公告)日：2022-12-22
申请号：US17763096
申请日：2020-09-27
Applicant: BYD COMPANY LIMITED
Inventor： Jiankun LI , Junjie LIU , Hao ZENG , Xiong MEI , Anqing ZHANG
IPC: B61C17/00
Abstract: A rail vehicle is provided, including: a floor, where an opening portion is formed in the floor, and the opening portion includes a wheel inspection opening and a wheel mounting opening; a wheel, disposed at the wheel mounting opening, where a part of the wheel passes through the wheel mounting opening and protrudes from an upper surface of the floor, and a wheel cover covers an upper side of the wheel; and an inspection floor panel, detachably connected to the wheel inspection opening, where the wheel inspection opening is located on one side of the wheel in a left-right direction of the rail vehicle.
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公开(公告)号：US20190300025A1
公开(公告)日：2019-10-03
申请号：US16334770
申请日：2017-02-28
Applicant: BYD COMPANY LIMITED
Inventor： Lin REN , Hao ZENG , Junjie LIU , Fanghong PENG , Xingcan HUANG
Abstract: The present disclosure discloses a rail vehicle. The rail vehicle includes: a plurality of bogies, where the bogie has a straddle recess suitable for straddling a rail; and a vehicle body, where 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; at least one bogie is disposed on one of the bottom of each of the compartments and a hinging position of neighboring compartments; and in the length direction of the rail, a surface that is of a compartment at at least one end of the vehicle body and that faces away from an adjacent compartment is provided with an escape door that can be opened and closed. The rail vehicle according to this embodiment of the present disclosure facilitates optimization of the structure of an escape passage, reduction in costs, reduction in occupied space and the weight borne by the rail, and improvement in stability, and is high in stability of supporting the vehicle body and large in passenger capacity.
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公开(公告)号：US20190276053A1
公开(公告)日：2019-09-12
申请号：US16335298
申请日：2017-02-28
Applicant: BYD COMPANY LIMITED
Inventor： Penglin ZHAO , Hao ZENG , Junjie LIU , Fanghong PENG , Guodong ZHANG
Abstract: The present disclosure discloses a rail vehicle. The vehicle includes: bogies, where the bogie has a straddle recess suitable for straddling a rail, and the bogie is provided with a first dodge groove and a second dodge groove used to respectively dodge two side walls of the rail; and a vehicle body, where the vehicle body is connected to the bogie and pulled by the bogie to travel along the rail, and the vehicle body includes a plurality of compartments hinged sequentially along a length direction of the rail; and in the length direction of the rail, a surface that is of a compartment at at least one end of the vehicle body and that faces away from an adjacent compartment is provided with an escape door that can be opened and closed. The rail vehicle according to this embodiment of the present disclosure facilitates optimization of the structure of an escape passage, reduction in costs, reduction in occupied space and the weight borne by the rail, and improvement in stability, and can form complete and firm protection with the rail to improve safety during running.
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公开(公告)号：US20190249372A1
公开(公告)日：2019-08-15
申请号：US16335238
申请日：2017-02-28
Applicant: BYD COMPANY LIMITED
Inventor： Lin REN , Hao ZENG , Junjie LIU , Fanghong PENG
Abstract: 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 these embodiments 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.
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公开(公告)号：US20220410945A1
公开(公告)日：2022-12-29
申请号：US17763111
申请日：2020-09-27
Applicant: BYD COMPANY LIMITED
Inventor： Junjie LIU , Hao ZENG , Jiankun LI , Xiong MEI , Anqing ZHANG
Abstract: A railway vehicle is provided, including: a floor, where an opening portion is provided on the floor, two wheel removal and mounting floor panels are disposed in the opening portion, a sub-opening portion is defined between the two wheel removal and mounting floor panels, a wheel is disposed at the sub-opening portion, a part of the wheel passes through the sub-opening portion and protrudes from an upper surface of the floor, the two wheel removal and mounting floor panels are respectively located on two sides of the wheel in a radial direction, and both the two wheel removal and mounting floor panels are detachably connected to the floor; and a wheel cover, covering an upper side of the wheel, and being connected to the two wheel removal and mounting floor panels.
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