Patents by Inventor Yongfei Yu
Yongfei Yu 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: 12280679Abstract: The present disclosure generally relates to systems and methods for implementing power a power split between a first and a second power source in a fuel cell powertrain system. The method includes receiving an input into a processor of the fuel cell powertrain system, determining an output by the processor, communicating the output by the processor to a system controller and determining a power split by the system controller. The first power source includes a fuel cell system and the second power source is selected from a battery system or an engine, and the input includes a life or health of at least one of the first power source or the second power source.Type: GrantFiled: December 13, 2021Date of Patent: April 22, 2025Assignees: Cummins Inc., Hydrogenics CorporationInventors: Archit N. Koti, Patrick Kaufman, Elizabeth Weitzel, Vivek Anand Sujan, Martin T. Books, Chinmay Rao, Yongfei Yu, Sharon Liu, Sumit Tripathi, David P. Genter, Agneya Turlapati, Rohit Saha, Jifei Yan
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Patent number: 12054040Abstract: The present disclosure relates to improved placement, positioning, and/or orientation of radiators and baffles on a vehicle to improve and/or optimize air flow, radiator, and fuel cell performance.Type: GrantFiled: February 16, 2022Date of Patent: August 6, 2024Assignee: CUMMINS INCInventors: Archit N. Koti, Nilesh Hasabnis, Jairo Martinez Garcia, Mario Miranda, Yongfei Yu, Patrick Kaufman, Jacky Wei, Taojie Chen, Aiden Wang, Jing Ma, Lixin Peng, Yong Xia
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Publication number: 20230182585Abstract: The present disclosure generally relates to systems and methods for implementing power a power split between a first and a second power source in a fuel cell powertrain system. The method includes receiving an input into a processor of the fuel cell powertrain system, determining an output by the processor, communicating the output by the processor to a system controller and determining a power split by the system controller. The first power source includes a fuel cell system and the second power source is selected from a battery system or an engine, and the input includes a life or health of at least one of the first power source or the second power source.Type: ApplicationFiled: December 13, 2021Publication date: June 15, 2023Inventors: Archit N. KOTI, Patrick KAUFMAN, Elizabeth WEITZEL, Vivek Anand SUJAN, Martin T. BOOKS, Chinmay RAO, Yongfei YU, Sharon LIU, Sumit TRIPATHI, David P. Genter, Agneya TURLAPATI, Rohit SAHA, Jifei YAN
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Publication number: 20230187664Abstract: The present disclosure generally relates to systems and methods for controlling a thermal management system of a fuel cell powertrain system.Type: ApplicationFiled: December 6, 2022Publication date: June 15, 2023Inventors: Yongfei YU, Archit N. KOTI, Patrick KAUFMAN, Jairo Martinez GARCIA, Vivek Anand SUJAN, Sagar SHARMA
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Patent number: 10995787Abstract: The present invention discloses a quick locking piece, comprising a shaft sleeve and a rotary shaft which are cooperatively installed; the rotary shaft has a locked section and a sliding section, and the locked section is located at one end portion of the rotary shaft; an outer contour surface of the sliding section is provided with a first guide slot for guiding the rotary shaft to move and lock and a second guide slot for guiding the rotary shaft to rotate; the locked section of the rotary shaft is sleeved with a connector pivotally connected with the shaft sleeve; a first positioning post is provided on the connector at a position corresponding to the first guide slot, a second positioning post is provided on the shaft sleeve at a position corresponding to the second guide slot. The quick locking piece has a simpler structure, which can improve the installation efficiency.Type: GrantFiled: December 29, 2017Date of Patent: May 4, 2021Assignee: ROE Visual Co., Ltd.Inventors: Danhu Cai, Zhanqiang Li, Yongfei Yu, Shunwen Tian, Chen Lu, Dries Vermeulen
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Patent number: 10857656Abstract: The present invention discloses a leveling device for adjusting an installation gap between a first component and a second component. The first component and the second component respectively have a cooperative installation surface, the cooperative installation surface of the first component is provided with at least one leveling device; the leveling device comprises a driving device installed in the cooperative installation surface of the first component and an adjustment head rotatably connected to the driving device, the adjustment head moves upwardly or retracts downwardly relative to the cooperative installation surface of the first component; the driving device drives the adjustment head to protrude outside an installation position thereof and abut with the second component located on an opposite side of the installation position of the adjustment head to adjust the gap between the first and second component. The present invention relates to an easy-to-level display screen using the leveling device.Type: GrantFiled: July 11, 2018Date of Patent: December 8, 2020Assignee: Roe Visual Co., Ltd.Inventors: Danhu Cai, Yongfei Yu, Shunwen Tian, Ping Wu, Sen Zhang, Zhanqiang Li, Chen Lu, Dries Vermeulen
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Patent number: 10775656Abstract: The present invention discloses a guiding device and a self-unloading anti-separation display device for guiding a first component to move on a second component, wherein the first component and the second component respectively have a cooperative installation surface, and at least one of the cooperative installation surface of the first component and the cooperative installation surface of the second component is provided with at least one unloading device; the unloading device has a driving device and a pushing mechanism protruding towards the second component, and the pushing mechanism is butted with the second component to apply a counter force to the first component; the cooperative installation surface of the first component is provided with at least one guidepost; at least one guide hole is arranged at a position of the cooperative installation surface of the second component corresponding to the guidepost; the guidepost is inserted into the guide hole.Type: GrantFiled: July 13, 2018Date of Patent: September 15, 2020Assignee: ROE Visual Co., Ltd.Inventors: Danhu Cai, Yongfei Yu, Shunwen Tian, Ping Wu, Sen Zhang, Zhanqiang Li, Chen Lu, Dries Vermeulen
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Patent number: 10713979Abstract: The present invention discloses an unloading device and a self-unloading display device having a first component or a second component cooperatively installed, the first and the second component respectively have a cooperative installation surface, the cooperative installation surface of the first component is provided with at least one unloading device; the unloading device comprises a driving device and a pushing mechanism; the pushing mechanism is connected to a driving device in a transmission way, the pushing mechanism has at least a set of telescopic dowel bars, an end part of the dowel bar is an inclined surface, a small end formed by the inclined surface is arranged close to the cooperative installation surface of the first component; the driving device drives the dowel bar to move along the cooperative installation surface of the first component, the inclined surface of the dowel bar abuts with and moves along the second component.Type: GrantFiled: July 27, 2018Date of Patent: July 14, 2020Assignee: ROE Visual Co., Ltd.Inventors: Danhu Cai, Yongfei Yu, Shunwen Tian, Ping Wu, Sen Zhang, Zhanqiang Li, Chen Lu, Dries Vermeulen
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Publication number: 20190316623Abstract: The present invention discloses a quick locking piece, comprising a shaft sleeve and a rotary shaft which are cooperatively installed; the rotary shaft has a locked section and a sliding section, and the locked section is located at one end portion of the rotary shaft; an outer contour surface of the sliding section is provided with a first guide slot for guiding the rotary shaft to move and lock and a second guide slot for guiding the rotary shaft to rotate; the locked section of the rotary shaft is sleeved with a connector pivotally connected with the shaft sleeve; a first positioning post is provided on the connector at a position corresponding to the first guide slot, a second positioning post is provided on the shaft sleeve at a position corresponding to the second guide slot. The quick locking piece has a simpler structure, which can improve the installation efficiency.Type: ApplicationFiled: December 29, 2017Publication date: October 17, 2019Inventors: Danhu Cai, Zhanqiang Li, Yongfei Yu, Shunwen Tian, Chen Lu, Dries Vermeulen
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Publication number: 20180374400Abstract: The present invention discloses an unloading device and a self-unloading display device having a first component or a second component cooperatively installed, the first and the second component respectively have a cooperative installation surface, the cooperative installation surface of the first component is provided with at least one unloading device; the unloading device comprises a driving device and a pushing mechanism; the pushing mechanism is connected to a driving device in a transmission way, the pushing mechanism has at least a set of telescopic dowel bars, an end part of the dowel bar is an inclined surface, a small end formed by the inclined surface is arranged close to the cooperative installation surface of the first component; the driving device drives the dowel bar to move along the cooperative installation surface of the first component, the inclined surface of the dowel bar abuts with and moves along the second component.Type: ApplicationFiled: July 27, 2018Publication date: December 27, 2018Inventors: Danhu CAI, Yongfei YU, Shunwen TIAN, Ping WU, Sen ZHANG, Zhanqiang LI, Chen LU, Dries VERMEULEN
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Publication number: 20180318985Abstract: The present invention discloses a leveling device for adjusting an installation gap between a first component and a second component. The first component and the second component respectively have a cooperative installation surface, the cooperative installation surface of the first component is provided with at least one leveling device; the leveling device comprises a driving device installed in the cooperative installation surface of the first component and an adjustment head rotatably connected to the driving device, the adjustment head moves upwardly or retracts downwardly relative to the cooperative installation surface of the first component; the driving device drives the adjustment head to protrude outside an installation position thereof and abut with the second component located on an opposite side of the installation position of the adjustment head to adjust the gap between the first and second component. The present invention relates to an easy-to-level display screen using the leveling device.Type: ApplicationFiled: July 11, 2018Publication date: November 8, 2018Inventors: Danhu CAI, Yongfei YU, Shunwen TIAN, Ping WU, Sen ZHANG, Zhanqiang LI, Chen LU, Dries VERMEULEN
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Publication number: 20180321544Abstract: The present invention discloses a guiding device and a self-unloading anti-separation display device for guiding a first component to move on a second component, wherein the first component and the second component respectively have a cooperative installation surface, and at least one of the cooperative installation surface of the first component and the cooperative installation surface of the second component is provided with at least one unloading device; the unloading device has a driving device and a pushing mechanism protruding towards the second component, and the pushing mechanism is butted with the second component to apply a counter force to the first component; the cooperative installation surface of the first component is provided with at least one guidepost; at least one guide hole is arranged at a position of the cooperative installation surface of the second component corresponding to the guidepost; the guidepost is inserted into the guide hole.Type: ApplicationFiled: July 13, 2018Publication date: November 8, 2018Inventors: Danhu CAI, Yongfei YU, Shunwen TIAN, Ping WU, Sen ZHANG, Zhanqiang LI, Chen LU, Dries VERMEULEN
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Patent number: D804712Type: GrantFiled: May 23, 2016Date of Patent: December 5, 2017Assignee: ROE VISUAL Co., Ltd.Inventors: Danhu Cai, Zhanqiang Li, Yongfei Yu