Patents Examined by Lingwen R Zeng
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Patent number: 12046734Abstract: Provided are battery modules. Each module may comprise an enclosure having a base, the base having a plurality of first holes disposed therein, the enclosure including a coolant input port, a coolant output port; the enclosure having a coolant sub-system for circulating coolant being directed into the enclosure through the coolant input port and the plurality of first holes and out of the enclosure through the coolant output port; a center divider affixed to the enclosure; a module cover coupled to the enclosure at an opposite end of the module from the center divider; a retainer disposed within the enclosure and configured to support a plurality of cells; a current carrier disposed between the module cover and the retainer; and the plurality of cells disposed between the current carrier and the center divider, the cells being coupled to and supported by the retainer.Type: GrantFiled: July 30, 2021Date of Patent: July 23, 2024Assignee: Faraday & Future Inc.Inventors: W. Porter Harris, Blake Rosengren, Nicholas John Sampson
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Patent number: 12046714Abstract: An all-solid-state battery includes: a laminated body having a first lateral face with a positive electrode and negative electrode laminated with a solid electrolyte layer therebetween and wherein a positive electrode current collector layer is exposed and a second lateral face faces the first face and wherein a negative electrode current collector layer is exposed; a positive electrode external terminal on the first face; and a negative electrode external terminal on the second face. At least one difference between a distance Lcn or a distance Lcn+1 from a second face side edge part of a positive electrode of an nth layer or an n+1th layer to the second face and a difference between a distance Lan or a distance Lan+1 from a first lateral face side edge part of a negative electrode of an nth layer or an n+1th layer to the first lateral faces is 10 ?m or more.Type: GrantFiled: November 28, 2019Date of Patent: July 23, 2024Assignee: TDK CORPORATIONInventor: Tomohiro Yano
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Patent number: 12040465Abstract: A module (10) for a battery includes accumulators (20), a first flange (22A) including first through openings, the accumulators being secured in the first openings, first electrically-conductive plates (24A), each first plate being connected to the accumulators of a first accumulator assembly, a second flange (22B) including second through openings, the accumulators being secured in the second openings, second electrically-conductive plates (24B), each second plate being connected to the accumulators of a second accumulator assembly, and first, second, and third chambers partly delimited by the first and second flanges and containing a dielectric liquid, the first flange including first passages for the dielectric liquid between the first and second chambers and the second flange including second passages for the dielectric liquid between the second and third chambers.Type: GrantFiled: January 25, 2019Date of Patent: July 16, 2024Assignee: COMMISSARIAT À L'ENERGIE ATOMIQUE ET AUX ENERGIES ALTERNATIVESInventors: Matthieu Desbois-Renaudin, Jean-Noël Carminati
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Patent number: 12034176Abstract: This application provides a battery, an apparatus, and a manufacturing method and an apparatus of batteries, and relates to the field of energy storage technologies. The battery includes two battery cells and two discharge channels. The two battery cells each include a pressure relief mechanism, and the pressure relief mechanism is configured to be actuated when internal pressure or temperature in the battery cell reaches a threshold, to release the internal pressure. The two discharge channels are configured to collect emissions respectively from the corresponding battery cell when the pressure relief mechanism is actuated.Type: GrantFiled: November 10, 2022Date of Patent: July 9, 2024Assignee: CONTEMPORARY AMPEREX TECHNOLOGY CO., LIMITEDInventors: Quanguo Li, Yonghuang Ye, Haizu Jin, Chengdu Liang, Qian Liu
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Patent number: 12034109Abstract: An electrode assembly, a battery, a battery pack and a vehicle including the same are provided. In the electrode assembly, the uncoated portion of an electrode includes a segment region divided into a plurality of segments, and the segment region includes a plurality of segment groups separated by a group separation pitch along a winding direction. One end of the electrode assembly includes a plurality of segment alignments. In winding turns corresponding to the plurality of segment alignments, group separation pitches of segment groups disposed in a same winding turn are substantially identical, and separation pitches of the segment groups is greater in a winding turn of a region adjacent to the outer circumference of the electrode assembly than in a winding turn of a region adjacent to the core of the electrode assembly.Type: GrantFiled: July 19, 2022Date of Patent: July 9, 2024Assignee: LG ENERGY SOLUTION, LTD.Inventors: Jae-Eun Lee, Jong-Sik Park, Hak-Kyun Kim, Je-Jun Lee, Jae-Won Lim, Yu-Sung Choe, Byoung-Gu Lee, Duk-Hyun Ryu, Kwan-Hee Lee
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Patent number: 12002977Abstract: Battery packs according to some embodiments of the present technology may include a longitudinal beam. The packs may include a plurality of battery cells disposed adjacent the longitudinal beam. Each battery cell may be characterized by a first surface, and a second surface opposite the first surface. Each battery cell may be characterized by a third surface extending vertically between the first surface and the second surface. The first surface may face the longitudinal beam, and battery terminals may extend from the third surface. Each battery cell may be characterized by a fourth surface opposite the third surface. The packs may include a lid coupled with the first surface of each battery cell of the plurality of battery cells. The packs may include a base coupled with the second surface of each battery cell of the plurality of battery cells.Type: GrantFiled: May 12, 2021Date of Patent: June 4, 2024Assignee: Apple Inc.Inventors: Nivay Anandarajah, Evan D. Maley, Alexander J. Clarabut, Yu-Hung Li, John M. Schoech
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Patent number: 12002976Abstract: Battery packs according to some embodiments of the present technology may include a longitudinal beam. The packs may include a plurality of battery cells disposed adjacent the longitudinal beam. Each battery cell may be characterized by a first surface, and a second surface opposite the first surface. Each battery cell may be characterized by a third surface extending vertically between the first surface and the second surface. The first surface may face the longitudinal beam, and battery terminals may extend from the third surface. Each battery cell may be characterized by a fourth surface opposite the third surface. The packs may include a lid coupled with the first surface of each battery cell of the plurality of battery cells. The packs may include a base coupled with the second surface of each battery cell of the plurality of battery cells.Type: GrantFiled: May 12, 2021Date of Patent: June 4, 2024Assignee: Apple Inc.Inventors: Nivay Anandarajah, Evan D. Maley, Alexander J. Clarabut, Yu-Hung Li, John M. Schoech
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Patent number: 11996587Abstract: Provided are a centrifugal battery liquid injection mechanism and a liquid injection method thereof. The centrifugal battery liquid injection mechanism comprises a liquid injection device and a driving device, the liquid injection device is provided with a piston mechanism and a liquid outlet head capable of being opened and closed, and one end of the liquid injection device close to the liquid outlet head is further provided with a liquid injection port capable of being opened and closed; and the liquid injection port is used for injecting a wetting liquid into the liquid injection device. The liquid injection device is connected with a to-be-wetted device through the liquid outlet head, so as to inject the wetting liquid into the to-be-wetted device. The driving device is connected with the to-be-wetted device for driving the to-be-wetted device to move.Type: GrantFiled: December 22, 2023Date of Patent: May 28, 2024Assignee: Shenzhen Greensun Technology Co., Ltd.Inventors: Shuli Lu, Chenghua Luo, Jin Zhang, Qingyi Wang, Junhui Zheng, Jing Zhang, Yangqing Luo
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Patent number: 11990595Abstract: Systems and methods are provided for a high efficiency cold plate system. A high efficiency cold plate system may include an interior surface. A heat source may be configured adjacent to a lower portion of the interior surface. The interior surface may enclose an interior region. The interior surface may also include members extending across the interior surface. The members may be separated by an orifice. The members and interior surface may defined an inlet region and an outlet region. The inlet and outlet regions may be fluidly joined by an orifice separating the members extending across the interior surface. The members may be angled relative to a lower portion of the interior surface. Angling the members may allow the system to constrain and direct fluid flowing through the system to achieve efficient cooling.Type: GrantFiled: September 14, 2022Date of Patent: May 21, 2024Assignee: Ampaire, Inc.Inventors: Nathaniel C. Wynn, Jeffrey Spitzer, Oliver Allan, Philip Le Roux
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Patent number: 11984624Abstract: A lower plastic assembly, an energy storage apparatus, and an electric device are provided in the disclosure. The lower plastic assembly includes a first lower plastic member. The first lower plastic member includes a first-lower-plastic-member body. The first-lower-plastic-member body further has a first upper surface and a first lower surface. The first upper surface is opposite to the first lower surface. The first-lower-plastic-member body defines a first liquid-injection through-hole. The first liquid-injection through-hole extends through the first-lower-plastic-member body and is located at one end of the first-lower-plastic-member body. A cutout is defined at one side of the first liquid-injection through-hole and is in direct communication with the first liquid-injection through-hole, and the cutout extends through the first upper surface and the first lower surface.Type: GrantFiled: November 29, 2023Date of Patent: May 14, 2024Assignees: Shenzhen Hithium Energy Storage Technology Co., Ltd., Xiamen Hithium Energy Storage Technology Co., Ltd.Inventors: Wenyang Zhou, Yongfeng Xiong, Feng Wang
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Patent number: 11973235Abstract: Battery packs according to some embodiments of the present technology may include a longitudinal beam. The packs may include a plurality of battery cells disposed adjacent the longitudinal beam. Each battery cell may be characterized by a first surface, and a second surface opposite the first surface. Each battery cell may be characterized by a third surface extending vertically between the first surface and the second surface. The first surface may face the longitudinal beam, and battery terminals may extend from the third surface. Each battery cell may be characterized by a fourth surface opposite the third surface. The packs may include a lid coupled with the first surface of each battery cell of the plurality of battery cells. The packs may include a base coupled with the second surface of each battery cell of the plurality of battery cells.Type: GrantFiled: May 11, 2021Date of Patent: April 30, 2024Assignee: Apple Inc.Inventors: Nivay Anandarajah, Evan D. Maley, Alexander J. Clarabut, Yu-Hung Li, John M. Schoech
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Patent number: 11973176Abstract: Embodiments of the present application provide a feeding device for loading a material into a container, which relates to the technical field of product assembly. The feeding device is configured to load a material into a container having an opening. The feeding device includes a pressing unit. The pressing unit includes a pressing member having a pressing plane, and a driving member configured to drive the pressing member to move cyclically along a closed track. The closed track includes a first planar track segment, and when the pressing member moves along the first planar track segment, the pressing plane forms surface contact with the material and keeps extending in a material loading direction, the material loading direction being a movement direction of the material relative to the container. The feeding device can reduce damage to the material during a feeding process.Type: GrantFiled: May 25, 2023Date of Patent: April 30, 2024Assignee: CONTEMPORARY AMPEREX TECHNOLOGY CO., LIMITEDInventors: Guangyao Wang, Xiang Fan, Gang Lin
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Patent number: 11967725Abstract: Embodiments of the present application provide a case of a battery, a battery, a power consumption device, and a method and device for preparing a battery. The case includes: an electrical chamber configured to accommodate a plurality of battery cells and a bus component, where at least one battery cell of the plurality of battery cells includes a pressure relief mechanism; a thermal management component configured to accommodate a fluid to adjust temperatures of the plurality of battery cells; and a collection chamber configured to collect, when the pressure relief mechanism is actuated, emissions from the battery cell provided with the pressure relief mechanism; where the thermal management component is configured to isolate the electrical chamber from the collection chamber. According to the technical solutions of the embodiments of the present application, the safety of the battery can be enhanced.Type: GrantFiled: August 1, 2022Date of Patent: April 23, 2024Assignee: CONTEMPORARY AMPEREX TECHNOLOGY CO., LIMITEDInventors: Xiaobo Chen, Fenggang Zhao, Yao Li, Peng Wang, Zhanyu Sun, Yongshou Lin
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Patent number: 11967673Abstract: A method for the manufacturing of battery packs includes vertically stacking a plurality of battery cells to create a stack of battery cells, applying a compressive force on the stack of battery cells using a plurality of pneumatic cylinders, inserting a first portion of the compressed stack of battery cells into a container prior to releasing any of the plurality of pneumatic cylinders, engaging each of the battery cells of the plurality of battery cells with an end cap of the container, wherein the end cap is configured to maintain a predetermined arrangement of the plurality of battery cells, and releasing the first portion of the stack of battery cells from a first portion of the plurality of pneumatic cylinders while a second portion of the stack of battery cells remains compressed a second portion of the plurality of pneumatic cylinders.Type: GrantFiled: November 12, 2021Date of Patent: April 23, 2024Assignee: BETA AIR, LLCInventor: Herman Wiegman
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Patent number: 11967692Abstract: A cooling segment for controlling the temperature of a battery module of a motor vehicle battery. The cooling segment includes an inflow channel for feeding of a cooling fluid, an outflow channel for discharge of the cooling fluid, which runs spaced apart from the inflow channel, and a plurality of cooling channels which communicate with the inflow channel and the outflow channel. The respective cooling channel has a first channel portion which is connected directly to the inflow channel and which partially runs to the outflow channel. A second channel portion is connected directly to the first channel portion and runs away from the outflow channel and partially toward the inflow channel. A final portion is connected directly or indirectly to the second channel portion and connected directly to the outflow channel.Type: GrantFiled: September 14, 2021Date of Patent: April 23, 2024Assignee: Dr. Ing. h.c. F. Porsche AktiengesellschaftInventor: Dominik Grass
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Patent number: 11967672Abstract: A device for assembly and disassembly is provided. The device includes a support assembly, a bearing assembly, and a latching assembly. The support assembly includes a first support member and a locking assembly, the locking assembly includes a locking driver and a locking connection structure, and the locking connection structure is configured to support a negative pressure assembly. The latching assembly includes a first connection structure, a second connection structure, and a movable connection structure, wherein the first connection structure is latched with the second connection structure through the movable connection structure. The locking connection structure is separated from the negative pressure assembly while the movable connection structure is latched with the second connection structure, or the locking connection structure is connected to the negative pressure assembly while the movable connection structure is unlatched from the second connection structure.Type: GrantFiled: October 23, 2023Date of Patent: April 23, 2024Assignee: ZHUHAI TITANS NEW POWER ELECTRONICS CO., LTDInventors: Xiaowen Liao, Zefeng Dong, Zhou Zhang, Yong Li, Liguo Qiu
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Patent number: 11967688Abstract: Provided are systems for vehicle energy storage having parallel cooling comprising a plurality of modules. Each module may comprise two half modules coupled together. Each half module can include a plurality of battery cells. A current carrier of each half module may be electrically coupled to the cells. The cells may be disposed between the current carrier and a plate. Each half module can have the cells, current carrier, and blast plate disposed in an enclosure. The enclosure can have a coolant sub-system for circulating coolant in parallel to the plurality of cells such that each of the battery cells is at approximately the same predetermined temperature. The modules may be disposed in a tray. A coolant system may be provided for circulating coolant across the plurality of modules in parallel such that each of the modules can be maintained at approximately the same predetermined temperature.Type: GrantFiled: October 30, 2020Date of Patent: April 23, 2024Assignee: Faraday & Future Inc.Inventors: W. Porter Harris, Blake Rosengren, Nicholas John Sampson
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Patent number: 11962011Abstract: A battery including a coiled electrode assembly with positive and negative electrodes coiled with a separator interposed therebetween, where the negative electrode includes a negative electrode current collector, a first negative electrode mixture layer formed on a first surface of the negative electrode current collector, the first surface facing an outside of the electrode assembly, and a second negative electrode mixture layer formed on a second surface of the negative electrode current collector, the second surface facing an inside of the electrode assembly. The first negative electrode mixture layer contains cellulose and rubber binders. A content of the cellulose binder is larger near a surface of the mixture layer than near the negative electrode current collector and a content of the rubber binder is larger near the negative electrode current collector than near the surface of the mixture layer in the thickness direction of the first negative electrode mixture layer.Type: GrantFiled: April 26, 2019Date of Patent: April 16, 2024Assignee: PANASONIC INTELLECTUAL PROPERTY MANAGEMENT CO., LTD.Inventors: Sho Urata, Nobuhiro Sakitani
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Patent number: 11961994Abstract: To provide graphene oxide that has high dispersibility and is easily reduced. To provide graphene with high electron conductivity. To provide a storage battery electrode including an active material layer with high electric conductivity and a manufacturing method thereof. To provide a storage battery with increased discharge capacity. A method for manufacturing a storage battery electrode that is to be provided includes a step of dispersing graphene oxide into a solution containing alcohol or acid, a step of heating the graphene oxide dispersed into the solution, and a step or reducing the graphene oxide.Type: GrantFiled: January 31, 2022Date of Patent: April 16, 2024Assignee: Semiconductor Energy Laboratory Co., Ltd.Inventors: Tatsuya Ikenuma, Yumiko Yoneda
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Patent number: 11955617Abstract: A vehicle battery pack includes a first battery module and a second battery module, a fan which includes a blade body configured to rotate about a rotary shaft, the fan being configured to supply air to the first battery module and the second battery module, and a housing configured to accommodate the first battery module, the second battery module, and the fan. The first battery module and the second battery module are arranged side by side in a second direction orthogonal to the first direction. In the first battery module, the plurality of cells are bound in the first direction by a binding member. The binding member is a plate-like member which is made of metal. The fan is arranged in such a manner that the rotary shaft faces the binding member.Type: GrantFiled: February 28, 2022Date of Patent: April 9, 2024Assignee: HONDA MOTOR CO., LTD.Inventors: Ryo Kaneshima, Kazuya Nakano, Tsubasa Ikeya