公开(公告)号：WO2014154176A1

公开(公告)日：2014-10-02

申请号：PCT/CN2014/074310

申请日：2014-03-28

Applicant: SHENZHEN BYD AUTO R & D COMPANY LIMITED ,  BYD COMPANY LIMITED

Inventor： ZHAO, Gaoming ,  REN, Lin ,  LI, Song ,  XU, Jinze

IPC: F02D35/00

CPC classification number: F02N19/005 ,  F02N11/0814 ,  F02N2019/008

Abstract: A device (100) of controlling crankshaft position of an engine (1000) and an engine (1000) including the device (100) are provided. The device (100) includes: a flywheel (1) adapted to be mounted on a crankshaft (900) of the engine (1000) and having a fitting groove (10) formed in an outer peripheral wall of the flywheel (1);a swinging arm (2) defining a first end (201) adapted to pivotally connect to a body (200) of the engine (1000) and a second end (202) having a fitting tooth (20), and the swinging arm (2) can swing around the first end between an engaging position and a disengaging position; and an actuating assembly (3) connected to the swinging arm (2) to drive the swinging arm (2) to swing.

Abstract translation: 提供了一种控制发动机（1000）的曲轴位置的装置（100）和包括装置（100）的发动机（1000）。 装置（100）包括：飞轮（1），其适于安装在发动机（1000）的曲轴（900）上并且具有形成在飞轮（1）的外周壁中的配合槽（10）; 所述摆动臂（2）限定适于枢转地连接到所述发动机（1000）的主体（200）的第一端（201）和具有配合齿（20）的第二端（202）和所述摆臂（2） 可以在接合位置和分离位置之间围绕第一端摆动; 以及连接到摆臂（2）以驱动摆臂（2）摆动的致动组件（3）。

公开(公告)号：WO2014154159A1

公开(公告)日：2014-10-02

申请号：PCT/CN2014/074190

申请日：2014-03-27

Applicant: SHENZHEN BYD AUTO R&D COMPANY LIMITED ,  BYD COMPANY LIMITED

Inventor： LI, Song ,  CHEN, Yanjun ,  DENG, Decai ,  SU, Qingyan ,  REN, Lin

IPC: F02M37/08 ,  F02D41/20 ,  F02D41/30

CPC classification number: F02D41/3082 ,  F02D33/003 ,  F02D2200/0602 ,  F02D2200/602 ,  F02D2250/31 ,  F02M37/10

Abstract: A fuel supply system (1000) and a fuel supply control method for an engine (60) of a vehicle are provided. The fuel supply system (1000) includes: a first detecting unit (10) configured to detect an operating state of the vehicle to generate an operating state signal; an engine control unit (20) connected with the first detecting unit (10) and configured to obtain an opening degree of a throttle valve according to the operating state signal, to obtain a current fuel demand according to the opening degree, and to generate a fuel demand control signal based on the current fuel demand; a fuel pump (30) configured to supply fuel to the engine (60); a fuel pump motor (40) configured to drive the fuel pump (30); and a fuel pump motor control unit (50) connected with the fuel pump motor (40) and the engine control unit (20) respectively and configured to control the fuel pump motor (40) according to the fuel demand control signal.

Abstract translation: 提供燃料供给系统（1000）和用于车辆的发动机（60）的燃料供给控制方法。 燃料供给系统（1000）包括：第一检测单元（10），被配置为检测车辆的运行状态以产生运行状态信号; 与第一检测单元（10）连接的发动机控制单元（20），其被配置为根据操作状态信号获得节气门的开度，以根据开度获得当前的燃料需求量，并且生成 燃料需求控制信号基于目前的燃料需求; 配置为向所述发动机（60）供给燃料的燃料泵（30）。 构造成驱动燃料泵（30）的燃料泵马达（40）; 以及分别与所述燃料泵电动机（40）和所述发动机控制单元（20）连接的燃料泵电动机控制单元（50），并且构成为根据所述燃料需求控制信号来控制所述燃料泵电动机（40）。

公开(公告)号：WO2018053996A1

公开(公告)日：2018-03-29

申请号：PCT/CN2017/075164

申请日：2017-02-28

Applicant: BYD COMPANY LIMITED

Inventor： REN, Lin ,  ZENG, Hao ,  LIU, Junjie ,  PENG, Fanghong

IPC: B61B13/04

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.

Abstract translation: 铁路运输系统包括设置有第一凹入部分的轨道（10）以及包括转向架（21）和车体（22）的轨道车辆。 转向架（21）具有跨越轨道（10）的第二凹部（110），转向架（21）可移动地横跨轨道（10），并且车体（22）连接到转向架（21）， 被转向架（21）拉动以沿着轨道（10）运行。 根据本发明实施例的轨道交通系统具有结构简单，成本低，占用空间小，稳定性高的优点。

公开(公告)号：WO2014154174A1

公开(公告)日：2014-10-02

申请号：PCT/CN2014/074307

申请日：2014-03-28

Applicant: SHENZHEN BYD AUTO R&D COMPANY LIMITED ,  BYD COMPANY LIMITED

Inventor： LI, Song ,  CHEN, Yanjun ,  REN, Lin

IPC: B60W10/06 ,  B60W10/26 ,  B60W30/18

CPC classification number: H02J7/1469 ,  B60R16/03 ,  H02J7/0068 ,  H02J2007/005 ,  Y02T10/7011

Abstract: An energy-saving method and system (402) are provided. The energy-saving method includes: detecting a working condition of a motor (301) in the vehicle (401); detecting a fuel injection quantity of the motor (301), a generating current of a generator (302) in the vehicle (401) and an electric quantity of a battery (305) in the vehicle (401) when the motor (301) is working; determining whether the generating current of the generator (302) is less than a first current threshold when the fuel injection quantity is zero; determining whether the electric quantity is less than a first electric quantity threshold when the generating current is less than the first current threshold; controlling the generator (302) to charge the battery (305) when the electric quantity of the battery (305) is less than the first electric quantity threshold; and controlling the generator (302) to reduce the generating current when the electric quantity of the battery (305) is greater than or equal to the first electric quantity threshold.

Abstract translation: 提供节能方法和系统（402）。 节能方法包括：检测车辆（401）中的电动机（301）的工作状态; 检测电动机（301）的燃料喷射量，车辆（401）中的发电机（302）的发电电流和电动机（301）为何时车辆（401）中的电池（305）的电量 加工; 当燃料喷射量为零时，确定发电机（302）的发电电流是否小于第一电流阈值; 当所述发电电流小于所述第一电流阈值时，确定所述电量是否小于第一电量阈值; 当电池（305）的电量小于第一电量阈值时，控制发电机（302）对电池（305）充电; 以及当电池（305）的电量大于或等于第一电量阈值时，控制发电机（302）以减小发电电流。

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

Applicant: BYD Company Limited

Inventor： REN, Lin ,  ZENG, Hao ,  LIU, Junjie ,  PENG, Fanghong ,  HUANG, Xingcan

IPC: B61D19/02

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.

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

Applicant: BYD Company Limited

Inventor： REN, Lin ,  ZENG, Hao ,  LIU, Junjie ,  PENG, Fanghong

IPC: B61B13/04

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

Applicant: BYD Company Limited

Inventor： REN, Lin ,  ZENG, Hao ,  LIU, Junjie ,  PENG, Fanghong ,  HUANG, Xingcan

IPC: B61D19/02 ,  E01B25/10 ,  B61F5/52 ,  B61F5/02 ,  B61F13/00 ,  B61F9/00 ,  B60L5/39 ,  B61C9/50 ,  B61C3/02 ,  B61D23/00

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.

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

Applicant: BYD Company Limited

Inventor： REN, Lin ,  ZENG, Hao ,  LIU, Junjie ,  PENG, Fanghong

IPC: B61B13/04

Abstract: 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.

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

Applicant: BYD Company Limited

Inventor： REN, Lin ,  LI, Daolin ,  LUO, Wengang

IPC: B60L7/10 ,  H02J15/00

Abstract: 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.

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

Applicant: BYD Company Limited

Inventor： REN, Lin ,  ZENG, Hao ,  LIU, Junjie ,  PENG, Fanghong

IPC: E01B25/10 ,  B61B13/04

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 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.