Patents by Inventor Changjiang Li
Changjiang Li 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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Publication number: 20240383345Abstract: An electric all-terrain vehicle includes a frame (11), a vehicle body cover (12), a set of wheels (13) a drive system (14), a motor control unit (15), a drive train (16), a battery pack (17), a steering assembly (18), and a suspension (19). The drive train includes a drive shaft (163) disposed between a front differential (161) and a rear differential (162). The drive shaft is at least partially disposed under the battery pack such that the drive shaft and the battery pack at least partially overlap in plan view, and a battery pack offset distance between the battery pack center of gravity and the transverse mid-plane is less than or equal to 300 mm.Type: ApplicationFiled: July 25, 2024Publication date: November 21, 2024Inventors: Xiayang Hu, Yunqiang Huang, Changjiang Li, Shixian Rui, Ruiqi Li, Wenshan Shen
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Publication number: 20240367528Abstract: An electric all-terrain vehicle includes a set of wheels, a drive system, a battery pack, and an MCU. A projection of the MCU, a projection of the battery pack, and a projection of the electric motor all on a horizontal plane cooperatively define a Tri-core system projection area with a Tri-core longitudinal length. A ratio of the wheelbase distance to the Tri-core longitudinal length is in the range from 0.7 to 2.5. The positions of the Tri-core system are reasonably arranged and the relevant components are highly integrated, the center of gravity of the entire vehicle are reasonably allocated, thereby making the overall performance of the vehicle more superior and achieving better driving performance.Type: ApplicationFiled: July 17, 2024Publication date: November 7, 2024Inventors: Xiayang Hu, Yunqiang Huang, Changjiang Li, Fuying Cheng, Jiahui Hou, Jianwu Liang, Guangxuan Feng, Jian Song
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Publication number: 20240263711Abstract: A volume liquid fixed-ratio multi-batch mixing valve includes a valve body, including a first inlet liquid chamber, a second inlet liquid chamber and a mixing chamber; a first valve core, controlling liquid inflow into the first inlet liquid chamber; a second valve core, controlling liquid inflow into the second inlet liquid chamber; a liquid drainage valve core, controlling liquid drainage; a rotary shaft includes a first impeller and a second impeller. The first impeller and the second impeller alternately control flow to the first inlet liquid chamber and the second inlet liquid chamber and to the second inlet liquid chamber and the mixing chamber. The first impeller and the second impeller are symmetrically about the rotary shaft; when the first inlet liquid chamber and the second inlet liquid chamber are communicated, the second valve core closes the second inlet liquid chamber and the mixing chamber.Type: ApplicationFiled: December 28, 2021Publication date: August 8, 2024Inventors: Ziliang ZHAO, Zhenguo LU, Hongbin WANG, Qingliang ZENG, Changjiang LI, Long GAO, Hong SONG
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Patent number: 12044322Abstract: A volume liquid fixed-ratio multi-batch mixing valve includes a valve body, including a first inlet liquid chamber, a second inlet liquid chamber and a mixing chamber; a first valve core, controlling liquid inflow into the first inlet liquid chamber; a second valve core, controlling liquid inflow into the second inlet liquid chamber; a liquid drainage valve core, controlling liquid drainage; a rotary shaft includes a first impeller and a second impeller. The first impeller and the second impeller alternately control flow to the first inlet liquid chamber and the second inlet liquid chamber and to the second inlet liquid chamber and the mixing chamber. The first impeller and the second impeller are symmetrically about the rotary shaft; when the first inlet liquid chamber and the second inlet liquid chamber are communicated, the second valve core closes the second inlet liquid chamber and the mixing chamber.Type: GrantFiled: December 28, 2021Date of Patent: July 23, 2024Assignee: SHANDONG UNIVERSITY OF SCIENCE AND TECHNOLOGYInventors: Ziliang Zhao, Zhenguo Lu, Hongbin Wang, Qingliang Zeng, Changjiang Li, Long Gao, Hong Song
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Publication number: 20230369693Abstract: A battery pack including a battery module, a first housing, and a second housing, the first housing and the second housing forming an accommodating space for accommodating the battery module. The first housing includes a first edge portion, the first edge portion is provided with a first groove, a first resin layer is provided in the first groove, and the first resin layer is adhesively fixed to an inner wall of the first groove. The second housing includes a second edge portion. The first resin layer is provided between the first housing and the second housing and is connected to the second edge portion, and the first resin layer within the first groove is in a compressed state, with a compression amount of 20% to 30% of a length of the first resin layer in natural state.Type: ApplicationFiled: July 28, 2023Publication date: November 16, 2023Applicant: Dongguan Poweramp Technology LimitedInventors: Tianbao LAN, Chuanpeng HU, Changjiang LI
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Publication number: 20230234664Abstract: An electric off-road vehicle includes a drive assembly including an electric motor; wheels including front wheels and rear wheels; a frame assembly on which the electric motor arranged; a battery pack providing electric energy for the electric motor; and a drive train including a drive axle assembly and a drive shaft. The drive shaft is connected between the electric motor and the drive axle assembly. The electric motor transmits a torque to at least part of the drive axle assembly through the drive shaft, and the drive shaft is positioned below the battery pack.Type: ApplicationFiled: December 28, 2022Publication date: July 27, 2023Inventors: Xiayang Hu, Changjiang Li, Yunqiang Huang, FuYing Cheng, Jiahui Hou
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Patent number: 11624238Abstract: A deepwater subsea coiled tubing drilling rig includes a lifting rack having an upper rack and a lower rack which are sleeved with each other and connected by a lifting device. A working space is enclosed by the upper rack and the lower rack, and an underwater connecting and disconnecting tool is installed in the working space; the working space is transformed between a high-position large-space state for connecting and disconnecting through the tool and a low-position small-space state for the drilling process, along with the up-down movement of the upper rack. The upper rack is provided with an underwater coiled tubing system used for lowering and lifting a downhole tool combination, and the lower rack is provided with a wellhead device.Type: GrantFiled: August 15, 2022Date of Patent: April 11, 2023Assignee: CHINA UNIVERSITY OF PETROLEUM (EAST CHINA)Inventors: Wensheng Xiao, Lianpeng Mei, Junguo Cui, Qingxue Zhang, Hongyan Wang, Lei Wu, Changjiang Li, Liping Tan, Chao Liu
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Patent number: 11177544Abstract: A battery device includes a case, a cell disposed within the case, and first and second conductive tabs each electrically connected to the cell and partly enclosed by the case. The first conductive tab has an elastic portion exposed from the case and compressible or stretchable when a force is applied thereto. By having the elastic portions that are elastically deformable, the effects of push or pull resulting from the swelling of the cell and case on the conductive tabs may be reduced. Consequently, damages or breakages of the conductive tabs can be avoided and the safety of battery device may be improved.Type: GrantFiled: November 28, 2018Date of Patent: November 16, 2021Assignee: DONGGUAN POWERAMP TECHNOLOGY LIMITEDInventors: Changjiang Li, Changjian Shao
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Patent number: 10942059Abstract: The present invention discloses an online method for metering performance of a diaphragm gas meter. A magnetic turntable in an electromechanical conversion device is reasonably segment and motion information of each segment is recorded and analyzed. Every time when the diaphragm gas meter discharges gas of a rotary volume, a rotating shaft of a meter core rotates a circle. The magnetic turntable is meshed with a driving gear output by the rotating shaft in the meter or output by the rotating shaft outside the meter to ensure that the magnetic turntable rotates a circle every time when the diaphragm gas meter discharges a rotary volume. The present invention is significant for error management of the gas meter and intelligent control and gas utilization safety management of a gas user.Type: GrantFiled: November 5, 2018Date of Patent: March 9, 2021Assignee: Weihai Zhuocheng Gas Safety Device Co., Ltd.Inventors: Changsong Yu, Changjiang Li, Guoyong Cheng, Rongshu Li
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Patent number: 10633666Abstract: Transgenic oilseeds having increased total fatty acid content of at least 10% and altered fatty acid profiles when compared to the total fatty acid content of null segregant oilseeds are described. Novel DGAT genes are used to achieve the increase in seed storage lipids.Type: GrantFiled: June 11, 2018Date of Patent: April 28, 2020Assignee: E I DU PONT DE NEMOURS AND COMPANYInventors: Keith Roesler, Ericka Bermudez, Howard Glenn Damude, Changjiang Li, Knut Meyer, Bo Shen, Mitchell C. Tarczynski
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Publication number: 20200028146Abstract: A battery device includes a case, a cell disposed within the case, and first and second conductive tabs each electrically connected to the cell and partly enclosed by the case. The first conductive tab has an elastic portion exposed from the case and compressible or stretchable when a force is applied thereto. By having the elastic portions that are elastically deformable, the effects of push or pull resulting from the swelling of the cell and case on the conductive tabs may be reduced. Consequently, damages or breakages of the conductive tabs can be avoided and the safety of battery device may be improved.Type: ApplicationFiled: November 28, 2018Publication date: January 23, 2020Inventors: Changjiang LI, Changjian SHOU
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Publication number: 20200003606Abstract: The present invention discloses an online method for metering performance of a diaphragm gas meter. A magnetic turntable in an electromechanical conversion device is reasonably segment and motion information of each segment is recorded and analyzed. Every time when the diaphragm gas meter discharges gas of a rotary volume, a rotating shaft of a meter core rotates a circle. The magnetic turntable is meshed with a driving gear output by the rotating shaft in the meter or output by the rotating shaft outside the meter to ensure that the magnetic turntable rotates a circle every time when the diaphragm gas meter discharges a rotary volume. The present invention is significant for error management of the gas meter and intelligent control and gas utilization safety management of a gas user.Type: ApplicationFiled: November 5, 2018Publication date: January 2, 2020Inventors: Changsong YU, Changjiang LI, Guoyong CHENG, Rongshu LI
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Publication number: 20180291391Abstract: Transgenic oilseeds having increased total fatty acid content of at least 10% and altered fatty acid profiles when compared to the total fatty acid content of null segregant oilseeds are described. Novel DGAT genes are used to achieve the increase in seed storage lipids.Type: ApplicationFiled: June 11, 2018Publication date: October 11, 2018Applicant: E. I. DU PONT DE NEMOURS AND COMPANYInventors: Keith Roesler, Ericka Bermudez, Howard Glenn Damude, Changjiang Li, Knut Meyer, Bo Shen, Mitchell C. Tarczynski
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Patent number: 10017777Abstract: Transgenic oilseeds having increased total fatty acid content of at least 10% and altered fatty acid profiles when compared to the total fatty acid content of null segregant oilseeds are described. Novel DGAT genes are used to achieve the increase in seed storage lipids.Type: GrantFiled: August 17, 2016Date of Patent: July 10, 2018Assignee: E I DU PONT DE NEMOURS AND COMPANYInventors: Keith Roesler, Ericka Bermudez, Howard Glenn Damude, Changjiang Li, Knut Meyer, Bo Shen, Mitchell C Tarczynski
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Publication number: 20160348124Abstract: Transgenic oilseeds having increased total fatty acid content of at least 10% and altered fatty acid profiles when compared to the total fatty acid content of null segregant oilseeds are described. Novel DGAT genes are used to achieve the increase in seed storage lipids.Type: ApplicationFiled: August 17, 2016Publication date: December 1, 2016Inventors: KEITH ROESLER, Ericka Bermudez, Howard Glenn Damude, Changjiang Li, Knut Meyer, Bo Shen, Mitchell C. Tarczynski
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Patent number: 9447386Abstract: Transgenic oilseeds having increased total fatty acid content of at least 10% and altered fatty acid profiles when compared to the total fatty acid content of null segregant oilseeds are described. Novel DGAT genes are used to achieve the increase in seed storage lipids.Type: GrantFiled: May 7, 2013Date of Patent: September 20, 2016Assignee: E I DU PONT NEMOURS AND COMPANYInventors: Howard Glenn Damude, Ericka Bermudez, Changjiang Li, Knut Meyer, Keith Roesler, Bo Shen, Mitchell C Tarczynski
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Publication number: 20140325704Abstract: The preparation and use of nucleic acid fragments useful in altering the oil phenotype in plants are disclosed. Chimeric construct incorporating such nucleic acid fragments and suitable regulatory sequences can be used to create transgenic plants having altered lipid profiles. Methods for altering the oil phenotype in plants using such nucleic acid fragments also are disclosed.Type: ApplicationFiled: July 9, 2014Publication date: October 30, 2014Inventors: WILLIAM B ALLEN, Rebecca E Cahoon, Sabine U Epelbaum, Changjiang Li, Igor Cunha De Oliveira, Hajime Sakai, Bo Shen, Mitchell C Tarczynski
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Patent number: 8785726Abstract: The preparation and use of nucleic acid fragments useful in altering the oil phenotype in plants are disclosed. Chimeric constructs incorporating such nucleic acid fragments and suitable regulatory sequences can be used to create transgenic plants having altered lipid profiles. Methods for altering the oil phenotype in plants using such nucleic acid fragments also are disclosed.Type: GrantFiled: April 24, 2009Date of Patent: July 22, 2014Assignees: E. I. du Pont de Nemours and Company, Pioneer Hi-Bred International, Inc.Inventors: William B Allen, Karlene H Butler, Rebecca E Cahoon, Sabine U Epelbaum, Changjiang Li, Igor Cunha De Oliveira, Hajime Sakai, Bo Shen, Mitchell C Tarczynski
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Patent number: 8455714Abstract: Transgenic oilseeds having increased total fatty acid content of at least 10% and altered fatty acid profiles when compared to the total fatty acid content of null segregant oilseeds are described. Novel DGAT genes are used to achieve the increase in seed storage lipids.Type: GrantFiled: December 19, 2011Date of Patent: June 4, 2013Assignees: E.I. du Pont de Nemours and Company, Pioneer Hi-Bred International, Inc.Inventors: Keith Roesler, Knut Meyer, Howard Glenn Damude, Bo Shen, Changjiang Li, Ericka Bermudez, Mitchell C. Tarczynski
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Publication number: 20120156360Abstract: Transgenic oilseeds having increased total fatty acid content of at least 10% and altered fatty acid profiles when compared to the total fatty acid content of null segregant oilseeds are described. Novel DGAT genes are used to achieve the increase in seed storage lipids.Type: ApplicationFiled: December 19, 2011Publication date: June 21, 2012Applicants: E.I. DU PONT DE NEMOURS AND COMPANY, PIONEER HI-BRED INTERNATIONAL, INC.Inventors: KEITH ROESLER, HOWARD GLENN DAMUDE, CHANGJIANG LI, KNUT MEYER, BO SHEN, ERICKA BERMUDEZ, MITCHELL C. TARCZYNSKI