Patents by Inventor Guangquan Chen

Guangquan Chen has filed for patents to protect the following inventions. This listing includes patent applications that are pending as well as patents that have already been granted by the United States Patent and Trademark Office (USPTO).

  • Patent number: 11919386
    Abstract: A powertrain and a vehicle including the powertrain are provided. The powertrain includes: an electric motor; a transmission mounted to the electric motor and defining, together with the electric motor, an angled space for helping a half shaft of the transmission to extend along an axial direction of the transmission; a controller mounted to at least one of the electric motor and the transmission and electrically connected to the electric motor, where the controller, the transmission, and the electric motor are integrated together, at least one part of the controller being located in the angled space.
    Type: Grant
    Filed: January 29, 2019
    Date of Patent: March 5, 2024
    Assignee: BYD COMPANY LIMITED
    Inventors: Guangquan Chen, Chunlei Liu, Bing Li, Xin Wen
  • Patent number: 11843304
    Abstract: An electric assembly includes: a box assembly, a motor, and a transmission. A mounting plate is disposed in the box assembly and divides a space within the box assembly into a motor holding cavity and a transmission holding cavity arranged along an axial direction of a motor shaft. The mounting plate has a shaft via-hole making the motor holding cavity and the transmission holding cavity be in communication. The motor is disposed in the motor holding cavity. The transmission is disposed in the transmission holding cavity. The motor is power-coupled to the transmission. At least one of a surface of the mounting plate facing the motor and a surface of the mounting plate facing the transmission is provided with ribs including strip-shaped ribs extending along a radial direction of the motor. Heights of the strip-shaped ribs decrease from a center portion of the mounting plate to a periphery portion of the mounting plate.
    Type: Grant
    Filed: February 15, 2023
    Date of Patent: December 12, 2023
    Assignee: BYD COMPANY LIMITED
    Inventors: Guangquan Chen, Daqi Chen, Longfei Wei, Xin Wen
  • Publication number: 20230375725
    Abstract: Disclosed is a method for determining 224Ra in a sediment by using a pulse ionization chamber emanometer, which belongs to the technical field of analysis and measurement. A pulse ionization chamber emanometer (PIC), a new emanometer, is used. Based on the half-life characteristics of different radon isotopes, one can separate the 220Rn activity from the total counts by dual counting. The resulting 220Rn measurement then can be used to determine the 224Ra activity in sediment according to the principle of secular radioactive equilibrium.
    Type: Application
    Filed: July 20, 2022
    Publication date: November 23, 2023
    Inventors: Guangquan Chen, Wen Liu, Shibin Zhao, Chunqian Li, Jinjia Guo, Yancheng Wang, Bochao Xu, Xiaofei Yin, Shan Sun
  • Patent number: 11735974
    Abstract: The present disclosure discloses an electric assembly and a vehicle having the same. The electric assembly includes: a box assembly, where an mounting plate is disposed in the box assembly, and the mounting plate divides a space within the box assembly into a motor holding cavity and a transmission holding cavity; a motor, disposed in the motor holding cavity; a transmission, disposed in the transmission holding cavity, where the motor is power-coupled to the transmission; and a cooling lubricating liquid, filling the transmission holding cavity and cooling the box assembly.
    Type: Grant
    Filed: January 28, 2019
    Date of Patent: August 22, 2023
    Assignee: BYD COMPANY LIMITED
    Inventors: Guangquan Chen, Daqi Chen, Chunlei Liu, Shuanghong Jing
  • Publication number: 20230198333
    Abstract: An electric assembly includes: a box assembly, a motor, and a transmission. A mounting plate is disposed in the box assembly and divides a space within the box assembly into a motor holding cavity and a transmission holding cavity arranged along an axial direction of a motor shaft. The mounting plate has a shaft via-hole making the motor holding cavity and the transmission holding cavity be in communication. The motor is disposed in the motor holding cavity. The transmission is disposed in the transmission holding cavity. The motor is power-coupled to the transmission. At least one of a surface of the mounting plate facing the motor and a surface of the mounting plate facing the transmission is provided with ribs including strip-shaped ribs extending along a radial direction of the motor. Heights of the strip-shaped ribs decrease from a center portion of the mounting plate to a periphery portion of the mounting plate.
    Type: Application
    Filed: February 15, 2023
    Publication date: June 22, 2023
    Inventors: Guangquan CHEN, Daqi CHEN, Longfei WEI, Xin WEN
  • Publication number: 20230198331
    Abstract: An electric assembly includes. a box assembly, a motor, and a transmission. An mounting plate is disposed in the box assembly, and the mounting plate divides a space within the box assembly into a motor holding cavity and a transmission holding cavity. The motor is disposed in the motor holding cavity. The transmission is disposed in the transmission holding cavity, and the motor is power-coupled to the transmission such that the motor and the transmission are directly integrated through the box assembly without external connection of the motor and the transmission. The mounting plate is a monolithically integral part of the box assembly.
    Type: Application
    Filed: February 15, 2023
    Publication date: June 22, 2023
    Inventors: Guangquan CHEN, Daqi CHEN, Chunlei LIU, Shuanghong JING
  • Patent number: 11611258
    Abstract: The present disclosure discloses an electric assembly and a vehicle having the same. The electric assembly includes: a box assembly, where an mounting plate is disposed in the box assembly, the mounting plate divides a space within the box assembly into a motor holding cavity and a transmission holding cavity that are arranged along an axial direction of a motor shaft, and the mounting plate has a shaft via-hole making the motor holding cavity and the transmission holding cavity be in communication with each other; a motor, disposed in the motor holding cavity; and a transmission, disposed in the transmission holding cavity, where the motor is power-coupled to the transmission.
    Type: Grant
    Filed: January 28, 2019
    Date of Patent: March 21, 2023
    Assignee: BYD COMPANY LIMITED
    Inventors: Guangquan Chen, Daqi Chen, Longfei Wei, Xin Wen
  • Patent number: 11509191
    Abstract: The present disclosure discloses an electric assembly and a vehicle having the same. The electric assembly includes: a box assembly; a motor, disposed in the box assembly; a transmission, disposed in the box assembly, where the transmission is power-coupled to the motor; and a controller, disposed outside the box assembly, and fixedly connected to the box assembly.
    Type: Grant
    Filed: January 28, 2019
    Date of Patent: November 22, 2022
    Assignee: BYD COMPANY LIMITED
    Inventors: Hongbin Luo, Yi Ren, Guangquan Chen, Daqi Chen, Shuanghong Jing, Chunlei Liu
  • Publication number: 20210057959
    Abstract: The present disclosure discloses an electric assembly and a vehicle having the same. The electric assembly includes: a box assembly, where an mounting plate is disposed in the box assembly, and the mounting plate divides a space within the box assembly into a motor holding cavity and a transmission holding cavity; a motor, disposed in the motor holding cavity; a transmission, disposed in the transmission holding cavity, where the motor is power-coupled to the transmission; and a cooling lubricating liquid, filling the transmission holding cavity and cooling the box assembly.
    Type: Application
    Filed: January 28, 2019
    Publication date: February 25, 2021
    Inventors: Guangquan CHEN, Daqi CHEN, Chunlei LIU, Shuanghong JING
  • Publication number: 20210044171
    Abstract: The present disclosure discloses an electric assembly and a vehicle having the same. The electric assembly includes: a box assembly, where an mounting plate is disposed in the box assembly, the mounting plate divides a space within the box assembly into a motor holding cavity and a transmission holding cavity that are arranged along an axial direction of a motor shaft, and the mounting plate has a shaft via-hole making the motor holding cavity and the transmission holding cavity be in communication with each other; a motor, disposed in the motor holding cavity; and a transmission, disposed in the transmission holding cavity, where the motor is power-coupled to the transmission.
    Type: Application
    Filed: January 28, 2019
    Publication date: February 11, 2021
    Inventors: Guangquan CHEN, Daqi CHEN, Longfei WEI, Xin WEN
  • Publication number: 20210006127
    Abstract: The present disclosure discloses an electric assembly and a vehicle having the same. The electric assembly includes: a box assembly, where an mounting plate is disposed in the box assembly, and the mounting plate divides a space within the box assembly into a motor holding cavity and a transmission holding cavity; a motor, disposed in the motor holding cavity; a transmission, disposed in the transmission holding cavity, where the motor is power-coupled to the transmission; and a cooling device, disposed in the motor holding cavity and cooling the box assembly.
    Type: Application
    Filed: January 29, 2019
    Publication date: January 7, 2021
    Inventors: Guangquan CHEN, Daqi CHEN, Chunlei LIU, Shuanghong JING
  • Publication number: 20200403482
    Abstract: The present disclosure discloses an electric assembly and a vehicle having the same. The electric assembly includes: a box assembly; a motor, disposed in the box assembly; a transmission, disposed in the box assembly, where the transmission is power-coupled to the motor; and a controller, disposed outside the box assembly, and fixedly connected to the box assembly.
    Type: Application
    Filed: January 28, 2019
    Publication date: December 24, 2020
    Inventors: Hongbin LUO, Yi REN, Guangquan CHEN, Daqi CHEN, Shuanghong JING, Chunlei LIU
  • Publication number: 20200398664
    Abstract: A powertrain and a vehicle including the powertrain are provided. The powertrain includes: an electric motor; a transmission mounted to the electric motor and defining, together with the electric motor, an angled space for helping a half shaft of the transmission to extend along an axial direction of the transmission; a controller mounted to at least one of the electric motor and the transmission and electrically connected to the electric motor, where the controller, the transmission, and the electric motor are integrated together, at least one part of the controller being located in the angled space.
    Type: Application
    Filed: January 29, 2019
    Publication date: December 24, 2020
    Inventors: Guangquan CHEN, Chunlei LIU, Bing LI, Xin WEN
  • Patent number: 9303697
    Abstract: A driving system of an electric vehicle and an electric vehicle comprising the same are provided. The driving system comprises: a driving motor, a transmission and a hydraulic system. The transmission may include an input shaft, an output shaft, a first transmission unit, a first clutch, a second transmission unit and a second clutch.
    Type: Grant
    Filed: December 28, 2012
    Date of Patent: April 5, 2016
    Assignees: SHENZHEN BYD AUTO R&D COMPANY, BYD COMPANY LIMITED
    Inventors: Yi Ren, Guangquan Chen, Kaizhao Li, Daqi Chen, Hengjun Zhai, Shuanghong Jing, Xin Wen
  • Publication number: 20150001031
    Abstract: A driving system of an electric vehicle and an electric vehicle comprising the same are provided. The driving system comprises: a driving motor, a transmission and a hydraulic system. The transmission may include an input shaft, an output shaft, a first transmission unit, a first clutch, a second transmission unit and a second clutch.
    Type: Application
    Filed: December 28, 2012
    Publication date: January 1, 2015
    Inventors: Yi Ren, Guangquan Chen, Kaizhao Li, Daqi Chen, Hengjun Zhai, Shuanghong Jing, Xin Wen
  • Patent number: 8307925
    Abstract: The present invention provides a hybrid power driving system comprising: a first subsystem designed to input/output power; a second subsystem designed to input/output power; a driving shaft designed to receive power from the first subsystem and/or the second subsystem or output power to the first subsystem and/or the second subsystem; and a tri-stated overrunning clutch designed to connect the first subsystem and the second subsystem, wherein the tri-stated overrunning clutch may be in an overrun state, an engaged state, or a disengaged state. The first subsystem and the second subsystem can comprise an engine, a motor, and a clutch, etc., respectively. In such a hybrid power driving system, when the tri-stated overrunning clutch is in the engaged state, the first subsystem and the second subsystem are coupled to each other and work together.
    Type: Grant
    Filed: May 28, 2008
    Date of Patent: November 13, 2012
    Assignee: BYD Co., Ltd.
    Inventors: Xiaohua Tang, Chuanfu Wang, Hongbin Luo, Ruzhong Luo, Yi Ren, Xuguang Zhou, Guangquan Chen, Gexin Zheng, Ruru Niu, Zhouping Tang, Yunhao Liao, Liang Liu, Nan Liu
  • Publication number: 20100184559
    Abstract: The present invention provides a hybrid power driving system, comprising: a first subsystem (401) designed to input/output power; a second subsystem (402) designed to input/output power; a driving shaft (500) designed to receive power from the first subsystem (401) and/or the second subsystem (402) or output power to the first subsystem (401) and/or the second subsystem (402); and a tri-stated overrunning clutch (400) designed to connect the first subsystem (401) and the second subsystem (402), wherein the tri-stated overrunning clutch (400) may be in an overrun state, an engaged state, or a disengaged state. The first subsystem (401) and the second subsystem (402) can comprise an engine, a motor, and a clutch, etc., respectively. In such a hybrid power driving system, when the tri-stated overrunning clutch is in the engaged state, the first subsystem (401) and the second subsystem (402) are coupled to each other and work together.
    Type: Application
    Filed: May 28, 2008
    Publication date: July 22, 2010
    Applicant: BYD Company Limited
    Inventors: Xiaohua Tang, Chuanfu Wang, Hongbin Luo, Ruzhong Luo, Yi Ren, Xuguang Zhou, Guangquan Chen, Gexin Zheng, Ruru Niu, Zhouping Tang, Yunhao Liao, Liang Liu, Nan Liu
  • Publication number: 20100011894
    Abstract: A vehicle drive device includes a main shaft operatively coupled to a motor of the vehicle, where the main shaft has a drive gear, and a countershaft having a drive gear and a driven gear. The drive gear of the main shaft is configured to engage the driven gear of the countershaft. Also included is a differential having a driven gear and a half axle gear, where the drive gear of the countershaft is configured to engage the driven gear of the differential, and the half axle gear of the differential is configured to drive a wheel of the vehicle. A parking mechanism is connected with the countershaft and is configured to lock the countershaft in a parking mode.
    Type: Application
    Filed: July 17, 2009
    Publication date: January 21, 2010
    Applicant: BYD Company Limited
    Inventors: Chuanfu WANG, Hongbin Luo, Ruzhong Luo, Yi Ren, Guangquan Chen, Kaizhao Li, Yu Yan