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公开(公告)号:US20190020000A1
公开(公告)日:2019-01-17
申请号:US15833228
申请日:2017-12-06
Applicant: Apple Inc.
Inventor: Yuriy Y. Londarenko , Shabab Amiruddin
Abstract: The disclosed technology relates to a set of battery tabs. The battery tabs include a first tab forming an elongated member, a second tab forming an elongated member, and a unitary seal surrounding a portion of the respective elongated members of the first tab and the second tab. The unitary seal spaces the first tab apart from the second tab to create a gap between the first tab and the second tab. The first tab and second tab each connect to respective electrodes enclosed within a pouch of a battery cell to allow the cell's energy to be transferred to an external component.
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公开(公告)号:US20250054993A1
公开(公告)日:2025-02-13
申请号:US18798661
申请日:2024-08-08
Applicant: Apple Inc.
Inventor: Xin Zhao , Karthikeyan Kumaresan , Shabab Amiruddin , Libo Hu , Qiuyan Li
Abstract: The disclosure is directed to blended anode materials including at least two types of electrochemically active components possessing different redox potentials. The anode design renders improved chemical and structural stability to that of the conventional single-phase graphite anode particularly at high and/or low electrochemical potentials.
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公开(公告)号:US20250003814A1
公开(公告)日:2025-01-02
申请号:US18680808
申请日:2024-05-31
Applicant: Apple Inc.
Inventor: Mona Shirpour , Alan R. Gilchrist , Shabab Amiruddin , Ryan J. Balliet , Nathan J. Bohney
Abstract: A battery includes an enclosure, a battery management unit (BMU), a conductive trace including conductive particles disposed on a surface of the enclosure and electrically coupled with the BMU to form a closed-loop electrical path. The BMU is configured to detect a resistance in the closed-loop electrical path caused by a percolation of the conductive particles, and determine a swollen condition of the battery based on the resistance.
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公开(公告)号:US10938071B2
公开(公告)日:2021-03-02
申请号:US15840563
申请日:2017-12-13
Applicant: Apple Inc.
Inventor: Yuriy Y. Londarenko , Shabab Amiruddin
Abstract: The disclosed technology relates to a battery cell that includes a battery can having a receptacle and a cover. The battery cell also includes multiple electrode layers that are disposed within the receptacle, wherein a first layer of the plurality of electrode layers is coupled to the cover, and a second layer of the plurality of electrode layers is coupled to the receptacle. In some aspects, the cover includes a conductive feedthrough having a vent. A battery-powered device and method of manufacturing a battery cell are also provided.
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