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公开(公告)号：US20190337383A1
公开(公告)日：2019-11-07
申请号：US16475000
申请日：2017-12-21
Applicant: BYD COMPANY LIMITED
Inventor： Yanyan ZHU , Yu HUA , Jing LIU , Lingdao CHAI , Jintao ZHANG
IPC: B60K17/08 , B60K17/344
Abstract: The present invention discloses a locking device, a power assembly, a power transmission system and a vehicle. The locking device includes: a first flange, the first flange being adapted to be fixed on the first shaft; a second flange, the second flange being adapted to be fixed on the second shaft; a synchronizing ring, the synchronizing ring being normally connected to the first flange to be adapted to rotate synchronously with the first flange, and the synchronizing ring being slidable relative to the first flange; and a driving component, the driving component selectively pushing the synchronizing ring to slide from an unlocked position to a locked position in an axial direction of the first flange. When the synchronizing ring is in the locked position, the synchronizing ring is connected to the second flange be adapted to rotate the second flange synchronously with the first flange. When the synchronizing ring is in the unlocked position, the synchronizing ring is separated from the second flange. The locking device according to embodiments of the present invention can realize the single-way locking function, and is simple in structure.
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公开(公告)号：US20190316654A1
公开(公告)日：2019-10-17
申请号：US16313604
申请日：2017-05-11
Applicant: BYD COMPANY LIMITED
Inventor： Jing LIU , Yu HUA , Lingdao CHAI
Abstract: The present disclosure provides a power drive system and a vehicle. The power drive system includes an engine; a plurality of input shafts, the engine is arranged to be selectively engaged with at least one of the plurality of input shafts, and a plurality of gear driving gears are arranged on each of the input shafts; a plurality of output shafts, a plurality of gear driven gears are arranged on each of the output shafts, the plurality of gear driven gears are correspondingly meshed with the plurality of gear driving gears, and one of the plurality of output shafts is provided with a reverse output gear in an idly sleeving manner and is further provided with a reverse-gear synchronizer for engaging with the reverse output gear; a reverse shaft, the reverse shaft is arranged to be linked with one of the plurality of input shafts and further linked with the reverse output gear; a motor power shaft, a motor-power-shaft first gear and a motor-power-shaft second gear are arranged on the motor power shaft in an idly sleeving manner, and a motor power shaft synchronizer located between the motor-power-shaft first gear and the motor-power-shaft second gear is further arranged on the motor power shaft, where the motor-power-shaft second gear is arranged to be linked with one of the plurality of gear driving gears; and a first motor generator, the first motor generator is arranged to be linked with the motor power shaft.
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公开(公告)号：US20230331077A1
公开(公告)日：2023-10-19
申请号：US18214955
申请日：2023-06-27
Applicant: BYD COMPANY LIMITED
Inventor： Jing LIU , Nan ZHANG , Shiyi PAN , Fanchao MENG , Mingliang LIU
CPC classification number: B60K11/04 , F01P3/02 , F01P7/165 , F01P2003/024 , F01P2003/021 , F01P2007/146
Abstract: An engine includes an engine water jacket, a water pump and a thermostat assembly. The engine water jacket, the thermostat assembly and the water pump are connected to form a circulation passage. The thermostat assembly is connected between the engine water jacket and the water pump. The engine water jacket includes a cylinder head water jacket and a cylinder block water jacket. The thermostat assembly is configured to enable the coolant to enter the cylinder head water jacket of the cylinder head water jacket and the cylinder block water jacket upon cold start.
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公开(公告)号：US20220379867A1
公开(公告)日：2022-12-01
申请号：US17773537
申请日：2020-10-21
Applicant: BYD COMPANY LIMITED
Inventor： Yugang YAO , Zhongchang HE , Hailong CHEN , Jing LIU , Nan ZHANG
Abstract: A manifold block of vehicle braking system and vehicle are provided. The manifold block of the vehicle braking system comprises a hydraulic unit body, a solenoid valve mounting hole for mounting a solenoid valve, a sensor mounting hole for mounting a liquid pressure sensor and a simulator accommodation part for installing the pedal simulator. The hydraulic unit body is provided with a solenoid valve mounting face. The solenoid valve mounting hole, the sensor mounting hole and the simulator accommodation part are all arranged on the solenoid valve mounting face.
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公开(公告)号：US20210362590A1
公开(公告)日：2021-11-25
申请号：US17257151
申请日：2019-07-03
Applicant: BYD COMPANY LIMITED
Inventor： Fengchun WANG , Yu HUA , Anxin WANG , Tingyu TANG , Jing LIU
Abstract: A vehicle transmission apparatus and a vehicle are provided in this application. The vehicle transmission apparatus includes a motor and a speed reducer. The speed reducer includes a speed reduction gear set. The speed reduction gear set includes an input gear, an intermediate gear, and an output gear. The input gear is connected to the motor. At least one intermediate gear is provided, and is meshed between the input gear and the output gear. Rotational centers of the input gear, the intermediate gear, and the output gear are not on the same line.
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Patent Agency Ranking
公开(公告)号：US20190315220A1
公开(公告)日：2019-10-17
申请号：US16313575
申请日：2017-05-11
Applicant: BYD COMPANY LIMITED
Inventor： Jing LIU , Yu HUA , Lingdao CHAI
Abstract: The present disclosure discloses a power drive system and a vehicle. The power drive system has seven forward gears, and includes: an engine configured to selectively engage at least one of a plurality of input shafts; a plurality of output shafts, the input shafts and the output shafts being driven by gear pairs, and a reverse output gear and a reverse-gear synchronizer being arranged on one of the output shafts; a reverse shaft, the reverse shaft linked with one of the input shafts and the reverse output gear; a motor power shaft, a motor-power-shaft first gear, a motor-power-shaft second gear and a motor power shaft synchronizer located therebetween being idly mounted on the motor power shaft, and the motor-power-shaft second gear linked with one of gear driven gears; and a first motor generator, the first motor generator linked with the motor power shaft.
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公开(公告)号：US20190242458A1
公开(公告)日：2019-08-08
申请号：US16313621
申请日：2017-05-11
Applicant: BYD COMPANY LIMITED
Inventor： Jing LIU , Yu HUA , Lingdao CHAI
CPC classification number: F16H3/085 , B60K6/36 , B60K6/48 , B60K6/547 , B60K2006/4816 , B60K2006/4841 , B60Y2200/92 , F16H3/006 , F16H2003/0822 , F16H2003/0931 , F16H2200/0056 , Y02T10/623 , Y02T10/6243
Abstract: The present disclosure provides a power drive system and a vehicle. The power drive system includes: an engine; a plurality of input shafts, the engine is arranged to be selectively engaged with at least one of the plurality of input shafts, and each input shaft is provided with a plurality of gear driving gears; and a plurality of output shafts, each output shaft is provided with a plurality of gear driven gears, the plurality of gear driven gears and the plurality of gear driving gears are correspondingly meshed, a reverse gear output gear is idly mounted on one of the plurality of output shafts, and the one of the plurality of output shafts is further provided with a reverse gear synchronizer used for being engaged with the reverse gear output gear, one side of one of the plurality of gear driven gears is provided with a gear portion to form a duplicate gear, and the reverse gear output gear is meshed with the gear portion.
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公开(公告)号：US20160084123A1
公开(公告)日：2016-03-24
申请号：US14380056
申请日：2013-03-28
Applicant: Shenzhen Byd Auto R&D Company Limited , BYD Company Limited
Inventor： Junli ZHENG , Jing LIU , Haibin LI , Jinchen LIN
CPC classification number: F01M1/02 , F01M2001/0238 , F01M2001/0284 , F02F2007/0075 , F04C2/084 , F04C2/086 , F04C2/102 , F04C14/26 , F04C15/06 , F04C29/0042 , F04C29/02 , F04C29/025 , F04C29/028 , F04C29/04 , F16N13/20
Abstract: An oil pump is provided. The oil pump comprises a shell, a rotor mounting part on the shell, and a rotor mechanism disposed on the rotor mounting part. The shell has an inlet and an outlet and defines a low-pressure oil chamber and a high-pressure oil chamber therein. A buffer chamber is defined between the low-pressure oil chamber and the high-pressure oil chamber, and a barrier wall is disposed between the buffer chamber and the low-pressure oil chamber. An engine cover comprising the oil pump and an engine comprising the engine cover are also provided.
Abstract translation: 提供油泵。 油泵包括壳体，壳体上的转子安装部分和设置在转子安装部分上的转子机构。 壳体具有入口和出口，并在其中限定低压油室和高压油室。 在低压油室和高压油室之间限定有缓冲室，在缓冲室和低压油室之间设置阻隔壁。 还提供了包括油泵和包括发动机盖的发动机的发动机盖。
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公开(公告)号：US20240101090A1
公开(公告)日：2024-03-28
申请号：US17769012
申请日：2020-10-14
Applicant: BYD COMPANY LIMITED
Inventor： Yugang YAO , Guoshan LIU , Donglin SU , Jing LIU , Nan ZHANG
CPC classification number: B60T13/20 , B60T13/745 , B60T17/221 , F04B17/00 , F04B49/00 , F04B2201/1201
Abstract: A piston pump group for a brake system and a control method thereof are provided, and the piston pump group includes: a piston, a pump body provided with an operating chamber, and a transmission mechanism used for driving the piston to move in the operating chamber, where the transmission mechanism includes a lead screw transmission assembly, a follower, and a planetary gear assembly used for transmitting power to the lead screw transmission assembly, the follower is fixedly connected to the piston, the lead screw transmission assembly is used for driving the follower to move relative to the operating chamber, and a limiting member used for limiting the movement of the follower is disposed between the lead screw transmission assembly and the follower.
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公开(公告)号：US20190338834A1
公开(公告)日：2019-11-07
申请号：US16475005
申请日：2017-12-21
Applicant: BYD COMPANY LIMITED
Inventor： Yanyan ZHU , Yu HUA , Jing LIU , Lingdao CHAI , Jintao ZHANG
IPC: F16H1/22 , F16D23/04 , F16D27/118 , B60K17/04
Abstract: A locking apparatus, a powertrain, a power transmission system, and a vehicle, the locking system (200) comprising: a first flange (201a) and a second flange (201b); and first and second flange locking structures (Q1, Q2), the first and second flange locking structures (Q1, Q2) both being used for selectively locking the first flange (201a) and the second flange (201b) in order to make the second flange (201b) rotate synchronously with the first flange (201a), or in order to make the first flange (201a) rotate synchronously with the second flange (201b); the first and second flange locking structures (Q1, Q2) both comprise: a synchronising ring (202), the synchronising ring (202) being constantly connected to the corresponding flange in order to rotate synchronously with the corresponding flange, and the synchronising ring (202) being able to slide relative to the corresponding flange; and a drive assembly (203), the drive assembly (203) being capable of selectively pushing the synchronising ring to slide along the axial direction of the corresponding flange from an unlocked position to a locked position; when a synchronising ring (202) is positioned in the locked position, the two synchronising rings are connected, such that the other flange rotates synchronously with the flange corresponding to said synchronising ring. The present locking apparatus can implement a bidirectional locking function, and has a simple structure.
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