-
公开(公告)号:US20140087273A1
公开(公告)日:2014-03-27
申请号:US14028754
申请日:2013-09-17
申请人: Robert Bosch GmbH
CPC分类号: H01M12/02 , H01M2/025 , H01M4/13 , H01M4/625 , H01M10/0562 , H01M10/0568 , H01M12/08 , Y02E60/128
摘要: In one embodiment, an electrochemical cell includes a negative electrode, a positive electrode, a precipitation zone located between the negative electrode and the positive electrode and in fluid communication with the positive electrode, and a fluid electrolyte within the positive electrode and the precipitation zone, wherein the precipitation zone is configured such that a discharge product which is produced as the cell discharges is preferentially precipitated within the precipitation zone.
摘要翻译: 在一个实施方案中,电化学电池包括负电极,正电极,位于负电极和正电极之间并与正电极流体连通的沉淀区,以及正电极和沉淀区内的流体电解质, 其中所述沉淀区被配置为使得当所述电池放电时产生的放电产物优先在所述沉淀区内沉淀。
-
公开(公告)号:US20140045079A1
公开(公告)日:2014-02-13
申请号:US13960901
申请日:2013-08-07
申请人: Robert Bosch GmbH
IPC分类号: H01M4/86
CPC分类号: H01M4/8615 , H01M4/86 , H01M12/08 , Y02E60/128 , Y02E60/50
摘要: In one embodiment, a metal/oxygen electrochemical cell includes a negative electrode, a separator positioned adjacent to the negative electrode, a positive electrode spaced apart from the negative electrode by the separator, the positive electrode including a porous electrically conductive material portion, the porous electrically conductive material portion coated with a conformally coated protective layer, and an electrolyte within the porous electrically conductive material portion.
摘要翻译: 在一个实施方案中,金属/氧电化学电池包括负电极,邻近负极定位的隔板,通过隔板与负电极隔开的正电极,正电极包括多孔导电材料部分,多孔 涂覆有保形涂层保护层的导电材料部分和多孔导电材料部分内的电解质。
-
公开(公告)号:US20140030612A1
公开(公告)日:2014-01-30
申请号:US13953908
申请日:2013-07-30
申请人: Robert Bosch GmbH
发明人: Paul Albertus , John F. Christensen , Timm Lohmann , Roel Sanchez-Carrera , Boris Kozinsky , Christina Johnston
CPC分类号: H01M12/08 , H01M4/0421 , H01M4/382 , H01M4/8615 , H01M4/8663 , H01M4/8673 , H01M4/9041 , H01M4/92 , H01M8/00 , H01M2004/8689 , H01M2220/20 , Y02E60/128 , Y02E60/50
摘要: In one embodiment, an electrochemical cell includes a negative electrode, a porous separator adjacent to the negative electrode, and a positive electrode separated from the negative electrode by the porous separator, the positive electrode including a conductive matrix and a plurality of insulator particles extending from the conductive matrix.
摘要翻译: 在一个实施例中,电化学电池包括负电极,与负电极相邻的多孔隔板,以及通过多孔隔板与负电极分离的正电极,正电极包括导电基体和从 导电矩阵。
-
公开(公告)号:US20130130129A1
公开(公告)日:2013-05-23
申请号:US13728082
申请日:2012-12-27
申请人: ROBERT BOSCH GMBH
IPC分类号: H01M10/0567 , H01M10/0564 , H01M4/131
CPC分类号: H01M10/0567 , H01M4/131 , H01M4/38 , H01M4/485 , H01M4/5815 , H01M10/052 , H01M10/0564 , Y02E60/122 , Y02P70/54 , Y02T10/7011
摘要: An electrochemical cell in one embodiment includes a negative electrode including a form of lithium, a positive electrode spaced apart from the negative electrode, a separator positioned between the negative electrode and the positive electrode, and an electrolyte including a load leveling agent in contact with the negative electrode.
摘要翻译: 一个实施方案中的电化学电池包括包含锂形式的负极,与负极隔开的正电极,位于负电极和正电极之间的隔膜,以及包含负载均衡剂的电解质,其与 负极。
-
公开(公告)号:US11456481B2
公开(公告)日:2022-09-27
申请号:US16645366
申请日:2018-10-04
申请人: Robert Bosch GmbH
IPC分类号: H01M10/056 , H01M4/38 , H01M10/0525 , H01M4/02
摘要: A high transference number, thin-film electrolyte structure suitable for a battery includes a non-conducting organic phase portion and plurality of ion-conducting inorganic phase structures. The inorganic phase structures are dispersed throughout the organic phase portion and arranged generally in a layer. The inorganic phase structures are configured to span a thickness of the organic phase portion such that a respective portion of each structure is exposed on opposite sides of the organic phase portion. Respective interfaces between the organic phase portion and the inorganic phase structures possess strong adhesion characteristics via an unbroken chain of ionic bonds and/or covalent bonds. The interfaces in some embodiments include at least one adhesion promoter configured to promote adhesion between the organic phase portion and the inorganic phase structures. The inorganic phase structures in some embodiments have surfaces that are modified using a surface modification agent to promote adhesion to the organic phase portion.
-
公开(公告)号:US20210351426A1
公开(公告)日:2021-11-11
申请号:US16867848
申请日:2020-05-06
申请人: Robert Bosch GmbH
发明人: John F. Christensen , Christina M. Johnston , Yelena Gorlin , Sondra L. Hellstrom , Michael Metzger
IPC分类号: H01M8/1051 , H01M8/1067 , H01M8/1023 , H01M8/1039 , H01M8/103
摘要: Described herein is a polymer-electrolyte-membrane fuel cell (PEMFC) that incorporates a shunt into the membrane separator that becomes electronically conductive around a well-defined anodic onset potential, thereby preventing excessive anodic potentials at the positive electrode that would otherwise drive deleterious parasitic reactions such as catalyst dissolution or catalyst and carbon oxidation.
-
公开(公告)号:US11101526B2
公开(公告)日:2021-08-24
申请号:US16253411
申请日:2019-01-22
申请人: Robert Bosch GmbH
IPC分类号: H01M50/46 , H01M10/0568 , H01M4/131 , H01M10/0569 , H01M10/0565 , H01M4/58 , H01M10/052 , H01M10/0566 , H01M12/08 , H01M50/411
摘要: A lithium cell, in particular a lithium-metal and/or lithium-ion solid electrolyte-liquid electrolyte hybrid cell, is described that includes an anode layer and a cathode layer. A separator layer is situated between the anode layer and the cathode layer. The cathode layer and/or the separator layer and/or the anode layer includes at least one solvent and/or at least one lithium conductive salt. To improve the rapid charge capacity of the cell, a dividing layer is situated between the cathode layer and the separator layer, which dividing layer is conductive for lithium ions and is impermeable for the at least one solvent of the cathode layer and/or of the separator layer and/or of the anode layer, and/or is impermeable for lithium conductive salt anions of the at least one lithium conductive salt of the cathode layer and/or of the separator layer and/or of the anode layer.
-
公开(公告)号:US10686321B2
公开(公告)日:2020-06-16
申请号:US15010873
申请日:2016-01-29
申请人: Robert Bosch GmbH
发明人: Nikhil Ravi , Anahita MirTabatabaei , Reinhardt Klein , Ashish Krupadanam , John F. Christensen , Aleksandar Kojic , Sarah Stewart , Sun Ung Kim , Christina Johnston
IPC分类号: H02J7/00 , H01M10/42 , H01M10/48 , H01M10/44 , H01M10/052
摘要: A method of managing a battery system, the battery system including at least one battery cell, at least one sensor configured to measure at least one characteristic of the battery cell, and a battery management system including a microprocessor and a memory, the method comprising receiving by the battery management system, from the at least one sensor at least one measured characteristic of the battery cell at a first time and at least one measured characteristic of the battery cell at a second time. The battery management system estimating, at least one state of the battery cell by applying a physics-based battery model, the physics based battery model being based on differential algebraic equations; and regulating by the battery management system, at least one of charging or discharging of the battery cell based on the at least one estimated state.
-
79.
公开(公告)号:US20190089018A1
公开(公告)日:2019-03-21
申请号:US16196978
申请日:2018-11-20
申请人: Robert Bosch GmbH
发明人: John F. Christensen , Reinhardt Klein , Abdul-Kader Srouji , Ashish Krupadanam , Anahita MirTabatabaei , Nikhil Ravi
IPC分类号: H01M10/42 , H01M10/613 , H01M10/623 , H01M10/48 , H01M10/44 , G01R31/36 , H02J7/00 , H01M10/633 , H01M10/625 , H01M10/615 , H01M10/6567
摘要: Methods and systems are described of managing a battery system. The battery system including at least one battery cell and one or more sensors configured to measure a temperature of the at least one battery cell. The method includes receiving a measurement of the temperature of the at least one battery cell, estimating an open circuit potential of the at least one battery cell, estimating a capacity fade of the at least one battery cell based on the open circuit potential of the at least one battery cell and a ratio of a change in the open circuit potential relative to a change in the temperature of the at least one battery cell, and regulating at least one of charging or discharging of the at least one battery cell based on the estimation of the capacity fade.
-
公开(公告)号:US10218028B2
公开(公告)日:2019-02-26
申请号:US14459781
申请日:2014-08-14
申请人: Robert Bosch GmbH
IPC分类号: H01M10/0562 , H01M10/48 , H01M10/635 , H01M10/052
摘要: In accordance with one embodiment an electrochemical cell system includes a housing, at least one electrochemical cell within the housing and including an anode including a form of lithium, and an ionic liquid electrolyte within a cathode, the cathode separated from the anode by a solid separator impervious to the ionic liquid electrolyte, a temperature sensor within the housing, and an environmental controller at least partially positioned within the housing and configured to maintain a temperature within the housing at least 50° C. above ambient based upon input from the temperature sensor.
-
-
-
-
-
-
-
-
-