-
公开(公告)号：US20230066390A1
公开(公告)日：2023-03-02
申请号：US17462693
申请日：2021-08-31
IPC分类号： H01M10/52 , H01M10/36 , H01M50/119 , H01M50/124
摘要： Electrochemical systems for mitigating or reducing the release of undesirable by-products of electrochemical cells are provided. These systems may be particularly relevant to the sequestering of hydrogen sulfide gas in solid state electrochemical cells with sulfide-based electrolytes. Some of the systems include an integrated hydrogen sulfide eliminating layer or microspheres containing a hydrogen sulfide eliminating material adjacent to one or more electrochemical cells and within a containment structure.
-
公开(公告)号：US20230061933A1
公开(公告)日：2023-03-02
申请号：US17830600
申请日：2022-06-02
发明人： Jianhuang KE , Xiaobo CHEN , Yao LI , Yujie PU , Qiu JIN
IPC分类号： H01M10/52 , H01M50/367 , H01M50/186 , H01M50/204 , H01M10/0525
摘要： Embodiments of the present application provide a battery, a power consumption apparatus, and a method and apparatus for producing a battery. The battery includes: a battery cell, provided with a pressure relief mechanism, the pressure relief mechanism being configured to be actuated when an internal pressure or temperature of the battery cell reaches a threshold, to relieve the internal pressure; a bus component, configured to be electrically connected to the battery cell; an electrical cavity, configured to accommodate the battery cell and the bus component; a collecting cavity, configured to collect emissions from the battery cell when the pressure relief mechanism is actuated; and a sealing structure, disposed in an airflow path formed between the pressure relief mechanism and a wall of the electrical cavity and configured to prevent the emissions from reaching the bus component when the pressure relief mechanism is actuated.
-
公开(公告)号：US11349161B2
公开(公告)日：2022-05-31
申请号：US16748586
申请日：2020-01-21
申请人： Apple Inc.
IPC分类号： H01M10/52 , H01M4/62 , H01M10/42 , H01M50/431
摘要： Energy storage devices, battery cells, and batteries of the present technology may include a first current collector and a second current collector. The batteries may include an anode material coupled with the first current collector. The batteries may include a cathode material coupled with the second current collector. The batteries may also include a separator positioned between the cathode material and the anode material. The batteries may include a hydrogen-scavenger material incorporated within the anode active material or the cathode active material. The hydrogen scavenger material may absorb or react with hydrogen at a temperature above or about 20° C.
-
公开(公告)号：US20210328254A1
公开(公告)日：2021-10-21
申请号：US17260687
申请日：2020-04-29
申请人： LG Chem, Ltd.
发明人： Hyunjun Choi , Youngdeok Kim , Daesoo Kim , Suwon Jee
IPC分类号： H01M10/058 , H01M10/052 , H01M10/44 , H01M10/52 , H01M50/609
摘要： The present disclosure relates to a method for manufacturing a lithium secondary battery comprising the steps of: a) preparing an electrode assembly including a positive electrode, a negative electrode, and a separator interposed therebetween; b) housing the electrode assembly in a battery case, injecting a non-aqueous electrolyte thereto and sealing the battery case to produce a preliminary battery; c) activating the preliminary battery; d) charging the activated preliminary battery to a SOC in a range of 25 to 35 to produce a secondary battery; and e) subjecting the secondary battery to a high-temperature aging for 1 hour to 6 hours at a temperature range of 60° C. to 100° C., and a lithium secondary battery manufactured by the above manufacturing method.
-
公开(公告)号：US20210313628A1
公开(公告)日：2021-10-07
申请号：US16341627
申请日：2018-07-10
申请人： LG CHEM, LTD.
发明人： Chul Gi HONG , Jae Hyun LEE , Dong Kyu KIM , Dae Soo KIM
IPC分类号： H01M10/42 , H01M10/0525 , H01M10/44 , H01M10/52
摘要： A method for regenerating a cell having an electrode assembly, in which electrodes and a separator are alternately combined with each other, an electrolyte, and a battery case accommodating the electrode assembly and the electrolyte according to the present invention includes performing a negative pressure processing process in which a negative pressure is applied to the cell to allow a gas disposed between the electrodes to move outside the electrode assembly and performing an ultrasonic wave processing process in which the cell is stimulated by ultrasonic waves to allow the electrolyte disposed outside the electrode assembly to move between the electrodes.
-
公开(公告)号：US20210305636A1
公开(公告)日：2021-09-30
申请号：US17265645
申请日：2019-08-05
申请人： BAE BATTERIEN GMBH
IPC分类号： H01M10/52
摘要： Recombination system having a recombination device for catalytically recombining hydrogen and oxygen arising in storage batteries to form water, wherein the recombination device comprises at least one catalyst material in at least one subregion above a center line of the recombination device in relation to a position of a retainer of the recombination system for the recombination device has a first partial amount of the catalyst material, wherein the first partial amount is greater than a second partial amount of the catalyst material, which second partial amount is located originating from the center line of the recombination device toward the retainer.
-
公开(公告)号：US20210257684A1
公开(公告)日：2021-08-19
申请号：US17256730
申请日：2019-06-17
发明人： Kota NAKAO , Daisuke SHIMOKAWA , Shigeki KAWABE , Mitsuru NOZUE , Minoru YAGI
IPC分类号： H01M10/52 , H01M10/0525 , B01D53/02
摘要： Provided is a gas adsorption sheet for a secondary battery, which contains gas adsorbent particles excellent in gas adsorption property, and allows the gas adsorption performance of the gas adsorbent particles to be sufficiently exhibited. According to one embodiment of the present invention, there is provided a gas adsorption sheet for a secondary battery, including: a heat-resistant base material; and a gas adsorption layer arranged on at least one surface of the heat-resistant base material, wherein the gas adsorption layer contains: a binder resin; and gas adsorbent particles each of which is formed of an inorganic porous material having pores, and is capable of adsorbing a gas.
-
公开(公告)号：US11081759B2
公开(公告)日：2021-08-03
申请号：US15685511
申请日：2017-08-24
发明人： Tomohiro Ono , Yuta Nemoto
IPC分类号： H01M50/308 , H01G11/82 , H01G11/80 , H01G11/18 , H01M50/342 , H01M50/383 , H01M10/0525 , H01M10/52 , H01M10/058 , H01M50/10
摘要： The present invention provides a secondary battery 1 including: a battery case 10 having a safety valve 13; an electrode body 40; an electrolyte; and a cover member 41 arranged between the safety valve 13 and the electrode body 40 so as to be separated from the safety valve 13. The electrode body 40 is housed in the battery case 10 so that a lamination surface opposes the safety valve 13. The cover member 41 is configured to cover a portion of the battery case 10 in which the safety valve 13 is formed in a state where the cover member 41 holds the lamination surface of the electrode body 40.
-
公开(公告)号：US20210226268A1
公开(公告)日：2021-07-22
申请号：US17256137
申请日：2019-05-17
IPC分类号： H01M10/44 , H01M10/52 , H01M10/42 , H01M10/48 , H01M10/625 , H01M50/317
摘要： The power supply device including: a plurality of secondary battery cells each including a gas discharge valve for discharging internal gas; a plurality of voltage detection lines for detecting voltage of the corresponding plurality of secondary battery cells; a plurality of current fuses provided in the respective plurality of voltage detection lines to shut off current flow when currents flowing through the respective voltage detection lines exceed a predetermined value; and gas guide path communicating with the gas discharge valve to discharge gas discharged from the gas discharge valve to the outside. At least one of the plurality of current fuses is disposed in gas guide path, and is composed of thermal fuse that shuts off current flow depending on temperature of the gas discharged from the gas discharge valve.
-
公开(公告)号：US11031639B2
公开(公告)日：2021-06-08
申请号：US16235615
申请日：2018-12-28
发明人： Lei Wang , Bogao Xu , Wentao Wang , Dayang Zheng
IPC分类号： G01R31/50 , H01M10/48 , H01M10/52 , G01R31/382 , G01R19/165 , H01M10/42 , H01M10/44 , H01M10/54
摘要： A battery management system includes a detection circuit configured to detect an electrical parameter of a metal battery and a control circuit configured to determine a safety performance of a battery cell of the metal battery according to the electrical parameter.
-
-
-
-
-
-
-
-
-
搜索结果
602 条记录 (耗时 0.028 秒)