Patents by Inventor XIAOMING LING
XIAOMING LING 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: 11926311Abstract: A hybrid driving system and a hybrid electric vehicle. The hybrid driving system includes an engine, an input element (20), an output element (23), a box body (24), a first motor (13), a second motor (14), a first planet row, a second planet row, a third planet row, a first clutch (15) and a first brake (16). According to the hybrid driving system of the present disclosure, a basic three-planet-row planet gear configuration is provided through the planet row mechanical structure and the reasonable layout of multiple operating elements (the clutches and the brakes), which can realize at least two E-CVT working modes to obtain higher transmission efficiency.Type: GrantFiled: January 16, 2019Date of Patent: March 12, 2024Assignee: GUANGZHOU AUTOMOBILE GROUP CO., LTD.Inventors: Changning Tai, Xuewu Liu, Xiaoming Ling, Fenfen Ma, You Zhou, Anwei Zhang, Dongwei Liang, Jiajing Guan
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Patent number: 11293525Abstract: Provided are a seven-speed double clutch transmission and a vehicle. The seven-speed double clutch transmission includes: an outer input shaft and an inner input shaft, a 4/6-speed driving gear and a 2-speed driving gear are sequentially fixed on the outer input shaft, and a 1-speed driving gear, a 3-speed driving gear and a 5/7-speed driving gear are sequentially fixed on the inner input shaft; a first output shaft and a second output shaft, a 4-speed driven gear, a 2-speed driven gear, a 1-speed driven gear and a 5-speed driven gear, are sequentially fixed on the first output shaft, and a 6-speed driven gear, a reverse gear, a reverse gear synchronizer, a 3-speed driven gear and a 7-speed driven gear are sequentially fixed on the second output shaft.Type: GrantFiled: July 13, 2018Date of Patent: April 5, 2022Assignee: GUANGZHOU AUTOMOBILE GROUP CO., LTD.Inventors: Yushi Long, Bo Huang, Xiaoming Ling, You Zhou, Xuewu Liu
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Publication number: 20220063590Abstract: A hybrid driving system and a hybrid electric vehicle. The hybrid driving system includes an engine, an input element (20), an output element (23), a box body (24), a first motor (13), a second motor (14), a first planet row, a second planet row, a third planet row, a first clutch (15) and a first brake (16). According to the hybrid driving system of the present disclosure, a basic three-planet-row planet gear configuration is provided through the planet row mechanical structure and the reasonable layout of multiple operating elements (the clutches and the brakes), which can realize at least two E-CVT working modes to obtain higher transmission efficiency.Type: ApplicationFiled: January 16, 2019Publication date: March 3, 2022Inventors: Changning Tai, Xuewu Liu, Xiaoming Ling, Fenfen Ma, You Zhou, Anwei Zhang, Dongwei Liang, Jiajing Guan
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Publication number: 20210324943Abstract: Provided are a seven-speed double clutch transmission and a vehicle. The seven-speed double clutch transmission includes: an outer input shaft and an inner input shaft, a 4/6-speed driving gear and a 2-speed driving gear are sequentially fixed on the outer input shaft, and a 1-speed driving gear, a 3-speed driving gear and a 5/7-speed driving gear are sequentially fixed on the inner input shaft; and a first output shaft and a second output shaft, a 4-speed driven gear, a 2-speed driven gear, a 1-speed driven gear and a 5-speed driven gear, are sequentially fixed on the first output shaft, and a 6-speed driven gear, a reverse gear, a reverse gear synchronizer, a 3-speed driven gear and a 7-speed driven gear are sequentially fixed on the second output shaft.Type: ApplicationFiled: July 13, 2018Publication date: October 21, 2021Inventors: Yushi LONG, Bo HUANG, Xiaoming LING, You ZHOU, Xuewu LIU
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Patent number: 10948051Abstract: An automatic transmission having three planetary rows, which includes an input element and an output element. The input element is fixedly connected to the second sun gear, the output element is fixedly connected to the third planetary carrier, the second planetary carrier is fixedly connected to the third gear ring, the first gear ring is fixedly connected to the third planetary carrier. When the brake is engaged, the elements connected with the brake are braked accordingly. The first rear sun gear is connected to the input element, the second planetary carrier is connected to the third gear ring, and the second clutch is selectively engaged to connect with any two of the second sun gear, the second gear ring and the second planetary carrier, so as to make the second planetary row rotate overall.Type: GrantFiled: October 22, 2018Date of Patent: March 16, 2021Assignee: GUANGZHOU AUTOMOBILE GROUP CO., LTD.Inventors: Fenfen Ma, Changning Tai, You Zhou, Xiaoming Ling, Tianli Xie, Ge Lei, Jiajing Guan
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Patent number: 10900542Abstract: The input element of the automatic transmission is fixedly connected to the second sun gear, the output element is fixedly connected to the third planetary carrier, the second planetary carrier is fixedly connected to the third gear ring, the first gear ring is fixedly connected to the third planetary carrier, and the third sun gear is stationary. The first brake is engaged to brake the first rear sun gear, the second brake is engaged to brake the first front sun gear, and the third brake is engaged to simultaneously brake the first planetary carrier and the second gear ring; the first rear sun gear is connected to the input element via the first clutch, the first planetary carrier is connected to the second sun gear via the second clutch, and the first planetary carrier is connected to the second gear ring via the third clutch.Type: GrantFiled: October 22, 2018Date of Patent: January 26, 2021Assignee: GUANGZHOU AUTOMOBILE GROUP CO., LTD.Inventors: Xiaoming Ling, Fenfen Ma, Changning Tai, You Zhou, Tianli Xie, Ge Lei, Xuewu Liu
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Patent number: 10876599Abstract: The input element of the automatic transmission is fixedly connected to the second sun gear, the output element is fixedly connected to the first gear ring, the first planetary carrier is fixedly connected to the second gear ring, and the second planetary carrier is connected to the third gear ring. The first brake is engaged to brake the first rear sun gear, the second brake is engaged to brake the first front sun gear, and the third brake is engaged to brake the first planetary carrier and the second gear ring; the first rear sun gear is connected to the input element, the third planetary carrier is connected to the output element, and the second clutch is selectively engaged to connect with any two of the second sun gear, the second gear ring and the second planetary carrier, so as to make the second planetary row rotate overall.Type: GrantFiled: October 22, 2018Date of Patent: December 29, 2020Assignee: GUANGZHOU AUTOMOBILE GROUP CO., LTD.Inventors: Changning Tai, Fenfen Ma, You Zhou, Xiaoming Ling, Ge Lei, Tianli Xie, Xuewu Liu
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Publication number: 20200393022Abstract: The present invention discloses an automatic transmission having three planetary rows, which includes an input element and an output element. The input element is fixedly connected to the second sun gear, the output element is fixedly connected to the third planetary carrier, the second planetary carrier is fixedly connected to the third gear ring, the first gear ring is fixedly connected to the third planetary carrier. When the brake is engaged, the elements connected with the brake are braked accordingly. The first rear sun gear is connected to the input element, the second planetary carrier is connected to the third gear ring, and the second clutch is selectively engaged to connect with any two of the second sun gear, the second gear ring and the second planetary carrier, so as to make the second planetary row rotate overall.Type: ApplicationFiled: October 22, 2018Publication date: December 17, 2020Inventors: Fenfen Ma, Changning Tai, You Zhou, Xiaoming Ling, Tianli Xie, Ge Lei, Jiajing Guan
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Publication number: 20200386300Abstract: The input element of the automatic transmission is fixedly connected to the second sun gear, the output element is fixedly connected to the first gear ring, the first planetary carrier is fixedly connected to the second gear ring, and the second planetary carrier is connected to the third gear ring. The first brake is engaged to brake the first rear sun gear, the second brake is engaged to brake the first front sun gear, and the third brake is engaged to brake the first planetary carrier and the second gear ring; the first rear sun gear is connected to the input element, the third planetary carrier is connected to the output element, and the second clutch is selectively engaged to connect with any two of the second sun gear, the second gear ring and the second planetary carrier, so as to make the second planetary row rotate overall.Type: ApplicationFiled: October 22, 2018Publication date: December 10, 2020Inventors: Changning Tai, Fenfen Ma, You Zhou, Xiaoming Ling, Ge Lei, Tianli Xie, Xuewu Liu
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Publication number: 20200370624Abstract: The input element of the automatic transmission is fixedly connected to the second sun gear, the output element is fixedly connected to the third planetary carrier, the second planetary carrier is fixedly connected to the third gear ring, the first gear ring is fixedly connected to the third planetary carrier, and the third sun gear is stationary. The first brake is engaged to brake the first rear sun gear, the second brake is engaged to brake the first front sun gear, and the third brake is engaged to simultaneously brake the first planetary carrier and the second gear ring; the first rear sun gear is connected to the input element via the first clutch, the first planetary carrier is connected to the second sun gear via the second clutch, and the first planetary carrier is connected to the second gear ring via the third clutch.Type: ApplicationFiled: October 22, 2018Publication date: November 26, 2020Inventors: Xiaoming Ling, Fenfen Ma, Changning Tai, You Zhou, Tianli Xie, Ge Lei, Xuewu Liu
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Patent number: 10527168Abstract: Disclosed is a shifting execution mechanism for a dual clutch transmission, including a front shell, a rear shell, at least two hydraulic cylinders and at least one connecting sleeve. The at least two hydraulic cylinders are mounted along the same axis, two ends of the hydraulic cylinders are clamped between the front shell and the rear shell. Each hydraulic cylinder is mounted with a shifter, a positioning seat, and two sealing plates. Every two adjacent hydraulic cylinders are connected together through one connecting sleeve. A first hydraulic chamber is defined between the connecting sleeve and the sealing plate located adjacent to the connecting sleeve in each hydraulic cylinder. A second hydraulic chamber is defined between the front shell and the sealing plate located adjacent to the front shell. A third hydraulic chamber is defined between the rear shell and the sealing plate located adjacent to the rear shell.Type: GrantFiled: July 28, 2015Date of Patent: January 7, 2020Assignee: GUANGZHOU AUTOMOBILE GROUP CO., LTD.Inventors: Jian Wu, Zilin Yu, Anwei Zhang, Xuewu Liu, Kaorui Zhao, Fake Shao, Xiaoming Ling
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Publication number: 20170248231Abstract: Disclosed is a shifting execution mechanism for a dual clutch transmission, including a front shell, a rear shell, at least two hydraulic cylinders and at least one connecting sleeve. The at least two hydraulic cylinders are mounted along the same axis, two ends of the hydraulic cylinders are clamped between the front shell and the rear shell. Each hydraulic cylinder is mounted with a shifter, a positioning seat, and two sealing plates. Every two adjacent hydraulic cylinders are connected together through one connecting sleeve. A first hydraulic chamber is defined between the connecting sleeve and the sealing plate located adjacent to the connecting sleeve in each hydraulic cylinder. A second hydraulic chamber is defined between the front shell and the sealing plate located adjacent to the front shell. A third hydraulic chamber is defined between the rear shell and the sealing plate located adjacent to the rear shell.Type: ApplicationFiled: July 28, 2015Publication date: August 31, 2017Inventors: JIAN WU, ZILIN YU, ANWEI ZHANG, XUEWU LIU, KAORUI ZHAO, FAKE SHAO, XIAOMING LING