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公开(公告)号:US20240297368A1
公开(公告)日:2024-09-05
申请号:US18661937
申请日:2024-05-13
Applicant: CONTEMPORARY AMPEREX TECHNOLOGY CO., LIMITED
Inventor: Chenling ZHENG , Yue LIU , Peng WANG , Zengzhong WANG
IPC: H01M10/6566 , H01M10/613 , H01M10/635 , H01M10/6563
CPC classification number: H01M10/6566 , H01M10/613 , H01M10/635 , H01M10/6563
Abstract: An energy storage device includes a battery box, an electrical box, and an air duct assembly. The battery box includes a first box body, a plurality of battery cells, and a thermal management assembly, where the plurality of battery cells and the thermal management assembly are accommodated in the first box body, and the thermal management assembly is configured to provide a heat transfer gas. The electrical box is arranged alongside the battery box. The electrical box includes a second box body and an electrical assembly disposed in the second box body. The electrical assembly is electrically connected to the battery cells to exercise electrical control on the battery box. At least a part of air ducts of the air duct assembly is located between the first box body and the second box body to separate the first box body from the second box body.
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公开(公告)号:US20240088472A1
公开(公告)日:2024-03-14
申请号:US18514699
申请日:2023-11-20
Applicant: MILWAUKEE ELECTRIC TOOL CORPORATION
Inventor: Matthew R. Polakowski , Kyle C. Fassbender
IPC: H01M10/635 , H01M10/6571 , H01M10/6572
CPC classification number: H01M10/635 , H01M10/6571 , H01M10/6572
Abstract: A temperature controlled enclosure that includes a temperature control device for controlling the temperature within an internal cavity of the temperature controlled enclosure. The temperature controlled enclosure also includes one or more charging ports for receiving and charging a battery pack. A controller within the temperature controlled enclosure controls the temperature within the internal cavity to a predetermined or desired temperature (e.g., 20° C.). When a battery pack is received in the one or more charging ports, the temperature of the battery pack can be determined. If, for example, the temperature of the battery pack is below 0° C., the battery pack is allowed to warm up inside the temperature controlled enclosure before the battery pack is charged.
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公开(公告)号:US20240088386A1
公开(公告)日:2024-03-14
申请号:US18354836
申请日:2023-07-19
Applicant: TOYOTA JIDOSHA KABUSHIKI KAISHA
Inventor: Hideaki NISHIMURA , Fuminori MIZUNO , Keiichi MINAMI , Azusa NAKANISHI
IPC: H01M4/58 , H01M10/635 , H01M50/569
CPC classification number: H01M4/5825 , H01M10/635 , H01M50/569 , H01M2300/0068
Abstract: A secondary battery system of the present disclosure includes a secondary battery and a heating device, wherein the secondary battery includes a positive electrode and a negative electrode, and one or both of the positive electrode and the negative electrode include an active material and a granulated body, the active material includes a material whose volume changes with charge and discharge of the secondary battery, the granulated body includes an inorganic solid electrolyte and an alkali metal-containing salt, and a target heated by the heating device includes the alkali metal-containing salt.
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公开(公告)号:US11909019B2
公开(公告)日:2024-02-20
申请号:US17513181
申请日:2021-10-28
Applicant: Transportation IP Holdings, LLC
Inventor: Neil Burkell , Ajith Kuttannair Kumar , Jacob Pressman
IPC: H01M10/635 , H01M10/613 , H01M10/615 , H01M10/625 , H01M10/6567 , H01M10/663 , H01M10/48
CPC classification number: H01M10/635 , H01M10/486 , H01M10/613 , H01M10/615 , H01M10/625 , H01M10/6567 , H01M10/663 , H01M2220/20
Abstract: A battery management system thermally conditions a battery assembly prior to a determined upcoming time or the battery assembly's arrival at an upcoming location, and selects a source of the power used for the thermal conditioning.
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公开(公告)号:US20240014458A1
公开(公告)日:2024-01-11
申请号:US18218812
申请日:2023-07-06
Applicant: GoPro, Inc.
IPC: H01M10/615 , H01M10/635 , H01M10/623 , H01M10/44
CPC classification number: H01M10/615 , H01M10/635 , H01M10/623 , H01M10/443
Abstract: Heating of an image capture apparatus battery to an operational temperature using an attached heater device is described. The image capture apparatus includes an image capture apparatus battery configured to functionally operate at a first operational temperature. The heater device includes a heater device battery configured to operate at a second operational temperature lower than the first operational temperature. A heater controller is implemented in one of the image capture apparatus or the heater device. The heater controller is configured to initiate a heating process based on a first defined event, set a current level of the heater device, maintain or adjust the current level of the heater device until a second defined event, and display an indication that the image capture apparatus can detect, capture, or record an image based on the image capture apparatus battery attaining the first operational temperature.
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公开(公告)号:US20230387493A1
公开(公告)日:2023-11-30
申请号:US18201395
申请日:2023-05-24
Applicant: Wacker Neuson Produktion GmbH & Co. KG
Inventor: Patrick Diller , Alto Weiskopf , Christian Glanz , Steffen Galle , Christopher Hackl
IPC: H01M10/63 , E01C19/40 , E01C21/00 , E02D3/068 , H05K7/20 , H01M10/613 , H01M10/6235 , H01M10/6563 , H01M10/48 , H01M10/635
CPC classification number: H01M10/63 , E01C19/402 , E01C21/00 , E02D3/068 , H05K7/20909 , H01M10/613 , H01M10/6235 , H01M10/6563 , H01M10/486 , H01M10/635 , E01C23/0933
Abstract: A work machine includes a working device for generating a working motion; an electric motor for driving the working device; an electric energy storage device for supplying the electric motor with electric current; and a cooling device for cooling the energy storage device. The cooling device comprises at least one fan device for generating a cooling air flow which can be directed over the energy storage device. At least one temperature sensor is provided for detecting a temperature, and a control device is provided for controlling the fan device as a function of the temperature detected by the temperature sensor.
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公开(公告)号:US20230327474A1
公开(公告)日:2023-10-12
申请号:US18022100
申请日:2021-08-27
Applicant: ISUZU MOTORS LIMITED
Inventor: Kenji MORIKAWA
IPC: H02J7/00 , H01M10/657 , H01M10/625 , H01M10/617 , H01M10/635
CPC classification number: H02J7/007192 , H01M10/657 , H01M10/625 , H01M10/617 , H01M10/635 , B60L2240/545 , B60L58/26
Abstract: A charge controller including: an environment prediction part that predicts, during charging of a battery mounted on a vehicle, a state of an external environment of the vehicle after an end of charging; a target temperature setting part that sets a target temperature of the battery at the end of charging on the basis of the state of the external environment predicted by the environment prediction part; and temperature adjusting part that adjusts a temperature of the battery during the charge such that the temperature of the battery becomes the target temperature set by the target temperature setting part at the end of charging.
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公开(公告)号:US11757146B2
公开(公告)日:2023-09-12
申请号:US17563184
申请日:2021-12-28
Applicant: Rivian IP Holdings, LLC
Inventor: Curtis Wesley Chauvin
IPC: H01M10/635 , H01M10/48 , H01M10/625 , H01M10/615
CPC classification number: H01M10/635 , H01M10/486 , H01M10/615 , H01M10/625 , H01M2220/20
Abstract: Disclosed embodiments include systems, vehicles, and computer-implemented methods for maintaining the operational condition of a battery system incorporated in a vehicle or otherwise stored and, based on weather information, to adjust reserve capacity in the battery system prevent damage as a result of weather conditions. In an illustrative embodiment, a system includes a communications interface configured to communicate with a weather information source over a network to receive data on anticipated weather conditions; and a battery controller configured to interoperate with the communications interface and to control a reserve capacity level for a battery system, wherein the battery controller is configured to: determine whether the reserve capacity level is sufficient to maintain operational condition of the battery system under the anticipated weather conditions; and modify the reserve capacity level responsive to a determination that the reserve capacity level is sufficient to maintain the operational condition of the battery system.
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公开(公告)号:US20230238594A1
公开(公告)日:2023-07-27
申请号:US18085900
申请日:2022-12-21
Inventor: CHUN-HSIEN CHO , KUO-CHIH YU , LI-TING CAI
IPC: H01M10/44 , H01M10/635 , H01M10/48 , H01M10/613 , H01M10/052 , H02J7/00
CPC classification number: H01M10/443 , H01M10/635 , H01M10/486 , H01M10/613 , H01M10/052 , H02J7/007194 , H01M2010/4271
Abstract: A lithium battery system is provided. The lithium battery system comprises a battery pack, a battery management module, and a cooling control module. The battery pack comprises a first battery module and a second battery module having different battery characteristics. The battery management module is electrically connected to the battery pack, and configured to control an operating condition of the battery pack according to the battery characteristics of the first battery module and the second battery module. The cooling control module is electrically connected to the battery management module and the battery pack, and configured to cool the battery pack according to an instruction of the battery management module. The application combines a variety of lithium batteries with different performances to obtain a lithium battery system with excellent comprehensive performance.
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公开(公告)号:US11688903B2
公开(公告)日:2023-06-27
申请号:US16419862
申请日:2019-05-22
Applicant: Ford Global Technologies, LLC
Inventor: Angel Fernando Porras , Mark G. Smith , Neil Robert Burrows , Bo Wu
IPC: H01M10/613 , B60H1/00 , H01M10/6569 , H01M10/635 , H01M10/625 , H01M10/656
CPC classification number: H01M10/6569 , B60H1/00278 , H01M10/613 , H01M10/625 , H01M10/635 , H01M10/656 , B60H2001/00307 , H01M2220/20
Abstract: A vehicle climate control system includes a cooling system including a chiller, a coolant circuit, a refrigerant circuit, a pump, and a compressor. The coolant circuit bypasses the chiller. The refrigerant circuit incorporates the chiller. The pump is configured to move coolant through the coolant circuit. The compressor is configured to move refrigerant through the refrigerant circuit. The vehicle climate control system also includes a controller configured to, in response to a temperature of a battery exceeding a threshold while the pump is moving fluid through the coolant circuit, activate the chiller and the compressor.
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