Patents Assigned to Storage Technology
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Publication number: 20250140960Abstract: When a temperature of battery pack a is greater than a first temperature threshold, a liquid-inlet solenoid valve is opened. A liquid cooling apparatus is controlled to deliver to battery pack a a first cooling liquid, and the liquid-inlet solenoid valve is closed when an immersion degree exceeds a preset degree. The first cooling liquid is cycled. When a current heat-dissipation rate is lower than a preset heat-dissipation rate, the first cooling liquid in battery pack a is discharged into the liquid cooling apparatus. The liquid cooling apparatus is controlled to perform heat dissipation on the first cooling liquid and deliver to battery pack a the first cooling liquid. When the temperature of battery pack a is lower than a second temperature threshold, a liquid-outlet solenoid valve and the liquid-inlet solenoid valve are opened, and then the first cooling liquid in battery pack a is discharged.Type: ApplicationFiled: October 17, 2024Publication date: May 1, 2025Applicant: Xiamen Hithium Energy Storage Technology Co., Ltd.Inventor: Yaqiang MA
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Publication number: 20250132317Abstract: A positive electrode material, a positive electrode sheet, and a battery are provided in the disclosure. The positive electrode material includes multiple first particles. Each of the multiple first particles includes a core and a shell. The shell is wrapped around a periphery of the core. The core includes lithium iron phosphate. The shell includes lithium iron phosphate and a doping element. The doping element is a transition metal element, and a mass fraction of the transition metal element in the shell gradually increases in a direction from the core towards the shell.Type: ApplicationFiled: October 18, 2024Publication date: April 24, 2025Applicant: Xiamen Hithium Energy Storage Technology Co., Ltd.Inventors: Tianpeng JIAO, Jianming ZHENG, Chenxu FANG, Wei HE
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Patent number: 12283314Abstract: A neural network device with synapses having memory cells each having a floating gate and a first gate over first and second portions of a channel region between source and drain regions, and a second gate over the floating gate or the source region. First lines each electrically connect the first gates in one of the memory cell rows, second lines each electrically connect the second gates in one of the memory cell rows, third lines each electrically connect the source regions in one of the memory cell rows, fourth lines each electrically connect the drain regions in one of the memory cell columns, and a plurality of transistors each electrically connected in series with one of the fourth lines. The synapses receive a first plurality of inputs as electrical voltages on gates of the transistors, and provide a first plurality of outputs as electrical currents on the third lines.Type: GrantFiled: April 24, 2024Date of Patent: April 22, 2025Assignee: Silicon Storage Technology, Inc.Inventors: Hieu Van Tran, Steven Lemke, Vipin Tiwari, Nhan Do, Mark Reiten
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Publication number: 20250125458Abstract: An end cover assembly, an energy-storage device, and an electricity-consumption device are disclosed in the present disclosure. The end cover assembly includes a top cover, an explosion-proof valve, and a protective sheet. The top cover has a first mounting surface and a second mounting surface. The top cover defines a first mounting recess, an explosion- proof hole, and a vent recess, where the first mounting recess is recessed from the first mounting surface, and the vent recess is in communication with the explosion-proof hole. The explosion-proof valve is attached to the second mounting surface and covers an opening of the explosion-proof hole positioned on the second mounting surface. The protective sheet is attached to the bottom wall of the first mounting recess and covers an opening of the explosion-proof hole positioned on the bottom wall of the first mounting recess and the other part of the vent recess.Type: ApplicationFiled: October 11, 2024Publication date: April 17, 2025Applicant: Xiamen Hithium Energy Storage Technology Co., Ltd.Inventor: Jinyun LIANG
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Patent number: 12279428Abstract: In one example, a system comprises an array comprising selected memory cells; an input block configured to apply, to each selected memory cell, a series of input signals to a terminal of the selected memory cell in response to a series of input bits; and an output block for generating an output of the selected memory cells, the output block comprising an analog-to-digital converter to convert current from the selected memory cells into a digital value, a shifter, an adder, and a register; wherein the shifter, adder, and register are configured to receive a series of digital values in response to the series of input bits, shift each digital value in the series of digital values based on a bit location of an input bit within the series of input bits, and add results of the shift operations to generate an output indicating values stored in the selected memory cells.Type: GrantFiled: November 27, 2023Date of Patent: April 15, 2025Assignee: Silicon Storage Technology, Inc.Inventors: Hieu Van Tran, Thuan Vu, Stephen Trinh, Stanley Hong, Toan Le, Nghia Le, Hien Pham
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Patent number: 12278382Abstract: An end cover assembly, an energy-storage device, and an electricity-consumption device are disclosed in the present disclosure. The end cover assembly includes a top cover, an explosion-proof valve, and a protective sheet. The top cover has a first mounting surface and a second mounting surface. The top cover defines a first mounting recess, an explosion-proof hole, and a vent recess, where the first mounting recess is recessed from the first mounting surface, and the vent recess is in communication with the explosion-proof hole. The explosion-proof valve is attached to the second mounting surface and covers an opening of the explosion-proof hole positioned on the second mounting surface. The protective sheet is attached to the bottom wall of the first mounting recess and covers an opening of the explosion-proof hole positioned on the bottom wall of the first mounting recess and the other part of the vent recess.Type: GrantFiled: October 11, 2024Date of Patent: April 15, 2025Assignee: Xiamen Hithium Energy Storage Technology Co., Ltd.Inventor: Jinyun Liang
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Publication number: 20250105359Abstract: A lithium ion cell includes a positive electrode, a negative electrode, an electrolyte, and a separator. The separator is arranged between the positive electrode and the negative electrode. The positive electrode, the negative electrode, and the separator cooperatively form an electrode assembly, and at least part of the electrode assembly is infiltrated by the electrolyte. The electrolyte includes a lithium salt and solvents. The solvents include a linear solvent and a cyclic solvent, the positive electrode includes a positive current collector and a positive active material layer, and the negative electrode includes a negative current collector and a negative active material layer. The lithium ion cell satisfies: 0.46?(10×D/(CWA+CWC)×Wb/Wa?3.8. CWC ranges from 0.13 mg/mm2 to 0.26 mg/mm2, and CWA ranges from 0.065 mg/mm2 to 0.13 mg/mm2.Type: ApplicationFiled: August 21, 2024Publication date: March 27, 2025Applicant: Xiamen Hithium Energy Storage Technology Co., Ltd.Inventors: Mao KUANG, Qichao WANG
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Publication number: 20250096241Abstract: A negative active material includes a porous structure having micropores, mesopores, and macropores, where a pore volume of the negative active material satisfies: 0.5%?V1/V2?2% and 30%?V2/(V2+V3)?50%, where V1 represents a pore volume of the micropores in the negative active material, V2 represents a pore volume of the mesopores in the negative active material, and V3 represents a pore volume of the macropores in the negative active material.Type: ApplicationFiled: August 21, 2024Publication date: March 20, 2025Applicant: Xiamen Hithium Energy Storage Technology Co., Ltd.Inventors: Fuxi PENG, Qin Zhang
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Patent number: 12248870Abstract: In one example, a neural network device comprises a first plurality of synapses configured to receive a first plurality of inputs and to generate therefrom a first plurality of outputs, wherein the first plurality of synapses comprises a plurality of memory cells, each of the plurality of memory cells configured to store a weight value corresponding to a number of electrons on its floating gate and the plurality of memory cells are configured to generate the first plurality of outputs based upon the first plurality of inputs and the stored weight values.Type: GrantFiled: November 27, 2023Date of Patent: March 11, 2025Assignee: Silicon Storage Technology, Inc.Inventors: Hieu Van Tran, Stanley Hong, Anh Ly, Thuan Vu, Hien Pham, Kha Nguyen, Han Tran
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Patent number: 12249368Abstract: A neural network device with synapses having memory cells each having a floating gate and a first gate over first and second portions of a channel region disposed between source and drain regions, and a second gate over the floating gate or the source region. First lines each electrically connect the first gates in one of the memory cell rows, second lines each electrically connect the second gates in one of the memory cell rows, third lines each electrically connect the source regions in one of the memory cell rows, and fourth lines each electrically connect the drain regions in one of the memory cell columns. The synapses receive a first plurality of inputs as electrical voltages on the fourth lines, and provide a first plurality of outputs as electrical currents on the third lines.Type: GrantFiled: April 24, 2024Date of Patent: March 11, 2025Assignee: Silicon Storage Technology, Inc.Inventors: Hieu Van Tran, Steven Lemke, Vipin Tiwari, Nhan Do, Mark Reiten
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Publication number: 20250045594Abstract: An energy storage system and a thermal management method therefor are provided. The method includes: loading a multi-agent reinforcement learning model pre-trained and optimized through a simulation environment; receiving state observation data at a current time instant; inputting the state observation data into the multi-agent reinforcement learning model for reinforcement learning and reasoning to output multi-control action information; and generating a control action information instruction based on the multi-control action information, transmitting the control action information instruction to a cooling system in the energy storage system, and performing by the cooling system, thermal management on the energy storage system in response to the control action information instruction.Type: ApplicationFiled: April 29, 2024Publication date: February 6, 2025Applicant: Sungrow Energy Storage Technology Co., Ltd.Inventors: Zihao Zhao, Jianjie Zhou, Tingting Hong, Xiaohui Cao, Fanglin Chen, Lulu Jiang
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Publication number: 20250038203Abstract: A negative electrode sheet, a secondary battery, and an electricity-consumption device are provided. The negative electrode sheet includes a negative active material layer. Heat release Q of the negative active material layer immersed in electrolyte satisfies 220 J/g?Q?600 J/g.Type: ApplicationFiled: June 27, 2024Publication date: January 30, 2025Applicants: Shenzhen Hithium Energy Storage Technology Co., Ltd., Xiamen Hithium Energy Storage Technology Co., Ltd.Inventors: Fuxi PENG, Qin ZHANG
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Publication number: 20250038204Abstract: A negative electrode sheet, a battery, and an electricity-consumption device are disclosed. The negative electrode sheet includes a current collector and a negative active material layer. When a state of charge of a battery is 100% or a voltage of the battery is 3.65 V, a differential scanning calorimeter curve of the negative active material layer includes: a first exothermic peak from 120° C. to 150° C., in which the negative active material layer has heat release A1 satisfying 2J/gSA1?50 J/g; a second exothermic peak from 220° C. to 260° C., in which the negative active material layer has heat release A2 satisfying 20J/g?A2?100 J/g; and a third exothermic peak from 260° C. to 310° C., in which the negative active material layer has heat release A3 satisfying 200J/g?A3?600J/g.Type: ApplicationFiled: June 27, 2024Publication date: January 30, 2025Applicants: Shenzhen Hithium Energy Storage Technology Co., Ltd., Xiamen Hithium Energy Storage Technology Co., Ltd.Inventors: Fuxi PENG, Qin ZHANG
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Publication number: 20250015354Abstract: The present disclosure provides an electrolyte and an energy storage device. The electrolyte includes, by mass of electrolyte, a fluorinated solvent with a mass percentage a, a cyclic carbonate with a mass percentage b, and a lithium hexafluorophosphate with a mass percentage c, wherein 1%?a?30%, 25%?b?45%, and 7%?c?10%.Type: ApplicationFiled: March 26, 2024Publication date: January 9, 2025Applicant: Xiamen Hithium Energy Storage Technology Co., Ltd.Inventors: Wei ZOU, Kun XU
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Patent number: D1056931Type: GrantFiled: April 28, 2023Date of Patent: January 7, 2025Assignee: WeCo (Guangdong) Energy Storage Technology Co., Ltd.Inventor: Li Chen
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Patent number: D1061439Type: GrantFiled: April 11, 2023Date of Patent: February 11, 2025Assignee: WeCo (Guangdong) Energy Storage Technology Co., Ltd.Inventor: Ligong Xu
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Patent number: D1067183Type: GrantFiled: November 29, 2024Date of Patent: March 18, 2025Assignee: Shenzhen UDPOWER Energy Storage Technology Co., LtdInventor: Weitong Lin
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Patent number: D1067184Type: GrantFiled: December 1, 2024Date of Patent: March 18, 2025Assignee: Shenzhen UDPOWER Energy Storage Technology Co., LtdInventor: Weitong Lin
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Patent number: D1068640Type: GrantFiled: April 11, 2023Date of Patent: April 1, 2025Assignee: WeCo (Guangdong) Energy Storage Technology Co., Ltd.Inventor: Ligong Xu
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Patent number: D1070743Type: GrantFiled: September 29, 2023Date of Patent: April 15, 2025Assignee: Jinko Energy Storage Technology Co., Ltd.Inventors: Guochao Chen, Tao Sun, Chen Chen