Patents by Inventor Yanjun FAN
Yanjun FAN 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).
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Patent number: 12720701Abstract: A vehicle controller includes: a box; a control board mounted in the box and including a communication module, a vehicle control module, a charge control module, and a motor control module, and the vehicle control module controlling operations of a vehicle according to signals of the communication module; a driver board mounted in the box, the control board being connected to the driver board, and the motor control module controlling a motor of the vehicle through the driver board; and an on-off switch mounted in the box and connected to the control board, the on-off switch having an input end and an output end, the charge control module controlling on-off of the input end and the output end, the output end being connected to an energy storage member of the vehicle, and the input end being connected to a charging cable of the energy storage member.Type: GrantFiled: September 25, 2023Date of Patent: August 25, 2026Assignee: BYD Company LimitedInventors: Fengchuan Yu, Xingchun Zhang, Yanjun Fan, Qinghui Zeng
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Patent number: 12696431Abstract: A motor controller includes: a box including a first housing including a cooling chamber, and an insert-in hole and a protrude-out hole disposed on two opposite sidewalls of the cooling chamber; an IGBT module inserted into the cooling chamber, two opposite side surfaces of the IGBT module in a thickness direction and an inner wall of the cooling chamber forming liquid passing gaps, two ends of the IGBT module sealed with the first housing to seal the insert-in hole and the protrude-out hole; a control board and a drive board disposed in the box, the control board located on a surface of the drive board facing away from the IGBT module, and the drive board connected to the control board and the IGBT module; and a capacitor module located on a surface of the first housing facing away from the drive board and connected to the IGBT module.Type: GrantFiled: September 27, 2023Date of Patent: July 28, 2026Assignee: BYD Company LimitedInventors: Fengchuan Yu, Xingchun Zhang, Yanjun Fan, Guangming Yang, Axi Qi
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Publication number: 20250120870Abstract: Provided are a method and a device for converting a current and a moment and a rehabilitation robot, which relate to the technical field of current moment conversion. The method is applied to a controller of a rehabilitation robot; and the method comprises: acquiring to-be-processed current data; searching for a conversion relationship corresponding to the to-be-processed current data from a pre-stored current conversion relationship table based on the to-be-processed current data, wherein the current conversion relationship table stores at least one set of corresponding relationships of current data and conversion relationship; and converting the to-be-processed current data into a corresponding target moment using the conversion relationships.Type: ApplicationFiled: October 24, 2022Publication date: April 17, 2025Applicant: Zhengzhou Angelexo Intelligent Technologies Co., Ltd.Inventors: Pengyuan ZHENG, Liguo LI, Jianhui WANG, Jianwei CHEN, Yanjun FAN, Luya LI, Sen YANG
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Publication number: 20240023295Abstract: A motor controller includes: a box including a first housing including a cooling chamber, and an insert-in hole and a protrude-out hole disposed on two opposite sidewalls of the cooling chamber; an IGBT module inserted into the cooling chamber, two opposite side surfaces of the IGBT module in a thickness direction and an inner wall of the cooling chamber forming liquid passing gaps, two ends of the IGBT module sealed with the first housing to seal the insert-in hole and the protrude-out hole; a control board and a drive board disposed in the box, the control board located on a surface of the drive board facing away from the IGBT module, and the drive board connected to the control board and the IGBT module; and a capacitor module located on a surface of the first housing facing away from the drive board and connected to the IGBT module.Type: ApplicationFiled: September 27, 2023Publication date: January 18, 2024Inventors: Fengchuan YU, Xingchun ZHANG, Yanjun FAN, Guangming YANG, Axi QI
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Publication number: 20240015915Abstract: A vehicle controller includes: a box; a control board mounted in the box and including a communication module, a vehicle control module, a charge control module, and a motor control module, and the vehicle control module controlling operations of a vehicle according to signals of the communication module; a driver board mounted in the box, the control board being connected to the driver board, and the motor control module controlling a motor of the vehicle through the driver board; and an on-off switch mounted in the box and connected to the control board, the on-off switch having an input end and an output end, the charge control module controlling on-off of the input end and the output end, the output end being connected to an energy storage member of the vehicle, and the input end being connected to a charging cable of the energy storage member.Type: ApplicationFiled: September 25, 2023Publication date: January 11, 2024Inventors: Fengchuan YU, Xingchun ZHANG, Yanjun FAN, Qinghui ZENG
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Publication number: 20230293381Abstract: The present disclosure discloses an exoskeleton for rehabilitation, comprising: a healthy-side exoskeleton, an affected-side exoskeleton, a first sensor, a control unit, and a driving device, wherein the first sensor is configured to detect a pressure received by the shoe sole and generate a first electrical signal, the control unit is configured to judge, according to the first electrical signal, whether to generate the first control signal, and the driving device is configured to drive the affected-side exoskeleton according to the first control signal. When a shoe sole is not landed steadily, the affected-side exoskeleton does not drive the affected side to step out, thereby avoiding the problem that the affected side takes a step when the healthy side does not stand firm. Therefore, the present exoskeleton for rehabilitation has the advantages of better controlling for limb coordination and having higher using safety.Type: ApplicationFiled: March 1, 2023Publication date: September 21, 2023Inventors: Jianhui WANG, Luya LI, Pengfei ZHANG, Linggang YU, Yanjun FAN, Sen YANG
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Publication number: 20230210708Abstract: A mechanical foot includes a mechanical ankle joint including a leg portion configured to be fixed to a patient's leg, a foot portion configured to be fixed to the patient's foot, and a revolute. The leg portion and the foot portion are connected through the revolute in a manner of being rotatable relative to each other. The revolute includes a foot connecting portion connected to the foot portion and a leg connecting portion connected to the leg portion, and the foot connecting portion and the leg connecting portion are connected in a manner of being rotatable relative to each other. The revolute further includes a first elastic element having one end connected to the foot connecting portion, and the other end connected to the leg connecting portion, so that a force maintaining the patient's foot substantially horizontal is provided through the revolute at a position of the mechanical ankle joint.Type: ApplicationFiled: December 30, 2022Publication date: July 6, 2023Applicant: ANGELEXO SCIENTIFIC CO., LTDInventors: Yanjun FAN, Xiaoze WANG, Sen YANG, Xuehua CHEN, Luya LI