公开(公告)号：US20160181603A1

公开(公告)日：2016-06-23

申请号：US14596609

申请日：2015-01-14

Applicant: Johnson Controls Technology Company

Inventor： Yongkyu Son ,  Bernhard M. Metz ,  Junwei Jiang ,  Boutros Hallac

IPC: H01M4/485 ,  H01M4/38 ,  H01M4/04 ,  H01M10/42 ,  H01M10/06 ,  H01M10/0525 ,  H01M16/00

CPC classification number: H01M4/485 ,  H01M4/0404 ,  H01M4/0409 ,  H01M4/131 ,  H01M4/1391 ,  H01M4/38 ,  H01M4/623 ,  H01M4/625 ,  H01M10/0525 ,  H01M10/0587 ,  H01M10/06 ,  H01M10/425 ,  H01M16/00 ,  H01M2004/021 ,  H01M2220/20 ,  Y02T10/7011

Abstract: The present disclosure relates generally to the field of lithium ion batteries and battery modules. More specifically, the present disclosure relates to lithium ion batteries that use lithium titanate oxide (LTO) as the anode active material. A battery module includes a lithium ion battery cell including an anode having an active layer. The active layer includes a secondary lithium titanate oxide (LTO) having an average particle size (D50) greater than 2 micrometers (μm).

Abstract translation: 本公开一般涉及锂离子电池和电池模块领域。 更具体地，本公开涉及使用钛酸锂（LTO）作为负极活性物质的锂离子电池。 电池模块包括具有活性层的阳极的锂离子电池单元。 活性层包括平均粒度（D50）大于2微米（μm）的二次钛酸锂氧化物（LTO）。

公开(公告)号：US20160149263A1

公开(公告)日：2016-05-26

申请号：US14952493

申请日：2015-11-25

Applicant: Johnson Controls Technology Company ,  California Institute of Technology

Inventor： Boutros Hallac ,  Marshall C. Smart ,  Frederick C. Krause ,  Bernhard M. Metz ,  Ratnakumar V. Bugga

IPC: H01M10/0568 ,  H01M2/02 ,  H01M4/485 ,  H01M10/0567 ,  H01M10/0525 ,  H01M10/0569

CPC classification number: H01M10/0568 ,  H01M2/0237 ,  H01M4/485 ,  H01M10/0525 ,  H01M10/0567 ,  H01M10/0569 ,  H01M2004/027 ,  H01M2220/20 ,  H01M2300/0034 ,  H01M2300/0037 ,  H01M2300/004 ,  Y02T10/7011

Abstract: A lithium ion battery cell includes a housing, a cathode disposed within the housing, wherein the cathode comprises a cathode active material, an anode disposed within the housing, wherein the anode comprises an anode active material, and an electrolyte disposed within the housing and in contact with the cathode and anode. The electrolyte includes a solvent mixture and a lithium salt serving as a primary lithium ion conductor in the electrolyte to allow for lithium ion intercalation and deintercalation processes at the cathode and the anode during charging and discharging of the lithium ion battery cell. The solvent mixture includes a cyclic carbonate and one or more non-cyclic carbonates. The lithium salt is lithium bis(fluorosulfonyl)imide (LiFSI). The solvent mixture and LiFSI are configured to enhance the low temperature performance of the lithium ion battery cell at operating temperatures below 0° C.

Abstract translation: 锂离子电池单元包括壳体，设置在壳体内的阴极，其中阴极包括阴极活性材料，设置在壳体内的阳极，其中阳极包括阳极活性材料，以及设置在壳体内的电解质 与阴极和阳极接触。 所述电解质包括溶剂混合物和用作电解质中的初级锂离子导体的锂盐，以在锂离子电池单元的充电和放电期间在阴极和阳极处进行锂离子插层和脱嵌过程。 溶剂混合物包括环状碳酸酯和一种或多种非环状碳酸酯。 锂盐是双（氟磺酰基）酰亚胺锂（LiFSI）。 溶剂混合物和LiFSI被配置为在低于0℃的操作温度下增强锂离子电池的低温性能。

公开(公告)号：US20150221977A1

公开(公告)日：2015-08-06

申请号：US14614389

申请日：2015-02-04

Applicant: Johnson Controls Technology Company ,  California Institute of Technology

Inventor： Boutros Hallac ,  Marshall C. Smart ,  Frederick C. Krause ,  Bernhard M. Metz ,  Ratnakumar V. Bugga ,  Junwei Jiang

IPC: H01M10/0525 ,  H01M10/0569 ,  H01M10/0568 ,  H01M10/0567

CPC classification number: H01M10/0525 ,  H01M4/485 ,  H01M4/505 ,  H01M4/525 ,  H01M4/587 ,  H01M10/0567 ,  H01M10/0568 ,  H01M10/0569 ,  H01M2220/20 ,  H01M2300/0034 ,  H01M2300/004 ,  H01M2300/0042 ,  H01M2300/0091 ,  Y02E60/122

Abstract: A lithium ion battery cell includes a housing, a cathode disposed within the housing, wherein the cathode comprises a cathode active material, an anode disposed within the housing, wherein the anode comprises an anode active material, and an electrolyte disposed within the housing and in contact with the cathode and anode. The electrolyte consists essentially of a solvent mixture, a lithium salt in a concentration ranging from approximately 1.0 molar (M) to approximately 1.6 M, and an additive mixture. The solvent mixture includes a cyclic carbonate, an non-cyclic carbonate, and a linear ester. The additive mixture consists essentially of lithium difluoro(oxalato)borate (LiDFOB) in an amount ranging from approximately 0.5 wt % to approximately 2.0 wt % based on the weight of the electrolyte, and vinylene carbonate (VC) in an amount ranging from approximately 0.5 wt % to approximately 2.0 wt % based on the weight of the electrolyte.

Abstract translation: 锂离子电池单元包括壳体，设置在壳体内的阴极，其中阴极包括阴极活性材料，设置在壳体内的阳极，其中阳极包括阳极活性材料，以及设置在壳体内的电解质 与阴极和阳极接触。 电解质基本上由溶剂混合物，浓度范围为约1.0摩尔（M）至约1.6M的锂盐和添加剂混合物组成。 溶剂混合物包括环状碳酸酯，非环状碳酸酯和直链酯。 添加剂混合物基本上由基于电解质重量的约0.5重量％至约2.0重量％的二氟（草酸）硼酸锂（LiDFOB）组成，碳酸亚乙烯酯（VC）的量为约0.5 wt％至约2.0wt％，基于电解质的重量。

公开(公告)号：US20150188207A1

公开(公告)日：2015-07-02

申请号：US14584798

申请日：2014-12-29

Applicant: Johnson Controls Technology Company

Inventor： Yongkyu Son ,  Yanting Luo ,  Bernhard M. Metz ,  Boutros Hallac ,  Christopher R. Fell ,  Cheolwoo Kim ,  Junwei Jiang

IPC: H01M16/00 ,  H01M10/06 ,  H01M4/505 ,  B60L11/18 ,  H01M2/10 ,  H01M2/30 ,  H01M2/20 ,  H01M10/0525 ,  H01M4/485

CPC classification number: H01M16/00 ,  B60L11/1809 ,  B60L11/1879 ,  B60R16/033 ,  H01M2/1027 ,  H01M2/1077 ,  H01M2/12 ,  H01M4/485 ,  H01M4/505 ,  H01M10/0525 ,  H01M10/0585 ,  H01M10/425 ,  H01M2010/4271 ,  H01M2220/20 ,  H02J2007/143 ,  Y02E60/122 ,  Y02T10/7011 ,  Y02T10/7066

Abstract: The present disclosure relates to micro-hybrid battery modules that include at least one battery cell having a titanate-based oxide anode active material with spinel structure and a high voltage spinel (LiMn2-xMxO4) cathode active material. The battery module may be configured to couple to an energy storage unit to enable the module to be used in start-stop applications.

Abstract translation: 本公开内容涉及包括具有尖晶石结构的钛酸盐基氧化物负极活性材料和高电压尖晶石（LiMn 2-x M x O 4）阴极活性材料的至少一个电池单元的微混合电池模块。 电池模块可以被配置为耦合到能量存储单元，以使模块能够用于起动停止应用中。

公开(公告)号：US20160181604A1

公开(公告)日：2016-06-23

申请号：US14596624

申请日：2015-01-14

Applicant: Johnson Controls Technology Company

Inventor： Yongkyu Son ,  Bernhard M. Metz ,  Junwei Jiang ,  Boutros Hallac

IPC: H01M4/485 ,  H01M10/0525 ,  H01M4/04 ,  H01M10/06 ,  H01M10/42 ,  H01M4/62 ,  H01M16/00

CPC classification number: H01M4/485 ,  H01M4/0404 ,  H01M4/0409 ,  H01M4/131 ,  H01M4/1391 ,  H01M4/623 ,  H01M4/625 ,  H01M10/0525 ,  H01M10/0587 ,  H01M10/06 ,  H01M10/425 ,  H01M16/00 ,  H01M2004/021 ,  H01M2220/20

Abstract: The present disclosure relates generally to the field of lithium ion batteries and battery modules. More specifically, the present disclosure relates to a battery module including a lithium ion battery cell having a cathode with a cathode active layer and an anode with an anode active layer. The anode active layer includes at least one polyvinylidene fluoride (PVDF) binder, a conductive carbon, and a secondary lithium titanate oxide (LTO), wherein the secondary LTO includes secondary LTO particles having an average particle size (D50) greater than 2 micrometers (μm).

Abstract translation: 本公开一般涉及锂离子电池和电池模块领域。 更具体地，本公开涉及一种电池模块，其包括具有阴极和正极活性层的锂离子电池单元，阳极具有阳极活性层。 阳极活性层包括至少一种聚偏二氟乙烯（PVDF）粘合剂，导电碳和仲钛酸锂氧化物（LTO），其中二次LTO包括平均粒径（D50）大于2微米的次级LTO颗粒（ μm）。

公开(公告)号：US20150050527A1

公开(公告)日：2015-02-19

申请号：US14106663

申请日：2013-12-13

Applicant: Johnson Controls Technology Company

Inventor： Junwei Jiang ,  Bernhard M. Metz

IPC: H01M10/0525 ,  H01M10/06

CPC classification number: H01M10/0525 ,  H01M4/405 ,  H01M4/485 ,  H01M10/056 ,  H01M10/06 ,  H01M10/425 ,  H01M10/441 ,  H01M10/486 ,  H01M16/00 ,  H01M2010/4271 ,  H01M2220/20 ,  Y02E60/122 ,  Y02E60/126 ,  Y02P70/54 ,  Y02T10/7011 ,  Y02T10/7016

Abstract: A battery system may include a plurality of battery cell assemblies electrically coupled in series. A first battery cell assembly of the plurality of battery cell assemblies includes a first lithium ion battery cell and a first lead acid battery cell electrically coupled in parallel with the first lithium ion battery cell such that the first lead acid battery cell is configured to resist overcharging and overdischarging of the first lithium ion battery cell.

Abstract translation: 电池系统可以包括串联电耦合的多个电池单元组件。 多个电池单元组件的第一电池组件包括与第一锂离子电池单元并联电耦合的第一锂离子电池单元和第一铅酸电池单元，使得第一铅酸电池单元被配置为抵抗过充电 以及第一锂离子电池的过放电。

公开(公告)号：US09812732B2

公开(公告)日：2017-11-07

申请号：US14106663

申请日：2013-12-13

Applicant: Johnson Controls Technology Company

Inventor： Junwei Jiang ,  Bernhard M. Metz

IPC: H01M10/0525 ,  H01M10/06 ,  H01M16/00 ,  H01M10/42 ,  H01M10/44 ,  H01M10/48 ,  H01M10/056 ,  H01M4/485 ,  H01M4/40

CPC classification number: H01M10/0525 ,  H01M4/405 ,  H01M4/485 ,  H01M10/056 ,  H01M10/06 ,  H01M10/425 ,  H01M10/441 ,  H01M10/486 ,  H01M16/00 ,  H01M2010/4271 ,  H01M2220/20 ,  Y02E60/122 ,  Y02E60/126 ,  Y02P70/54 ,  Y02T10/7011 ,  Y02T10/7016

Abstract: A battery system may include a plurality of battery cell assemblies electrically coupled in series. A first battery cell assembly of the plurality of battery cell assemblies includes a first lithium ion battery cell and a first lead acid battery cell electrically coupled in parallel with the first lithium ion battery cell such that the first lead acid battery cell is configured to resist overcharging and overdischarging of the first lithium ion battery cell.

公开(公告)号：US09997816B2

公开(公告)日：2018-06-12

申请号：US14584798

申请日：2014-12-29

Applicant: Johnson Controls Technology Company

Inventor： Yongkyu Son ,  Yanting Luo ,  Bernhard M. Metz ,  Boutros Hallac ,  Christopher R. Fell ,  Cheolwoo Kim ,  Junwei Jiang

IPC: H01M16/00 ,  H01M10/0525 ,  H01M2/10 ,  H01M10/42 ,  H01M4/485 ,  H01M4/505 ,  H01M2/12 ,  B60L11/18 ,  B60R16/033 ,  H02J7/14 ,  H01M10/0585

CPC classification number: H01M16/00 ,  B60L11/1809 ,  B60L11/1879 ,  B60R16/033 ,  H01M2/1027 ,  H01M2/1077 ,  H01M2/12 ,  H01M4/485 ,  H01M4/505 ,  H01M10/0525 ,  H01M10/0585 ,  H01M10/425 ,  H01M2010/4271 ,  H01M2220/20 ,  H02J2007/143 ,  Y02E60/122 ,  Y02T10/7011 ,  Y02T10/7066

Abstract: The present disclosure relates to micro-hybrid battery modules that include at least one battery cell having a titanate-based oxide anode active material with spinel structure and a high voltage spinel (LiMn2−xMxO4) cathode active material. The battery module may be configured to couple to an energy storage unit to enable the module to be used in start-stop applications.

公开(公告)号：US20140186694A1

公开(公告)日：2014-07-03

申请号：US14057939

申请日：2013-10-18

Applicant: Johnson Controls Technology Company

Inventor： Junwei Jiang ,  Yongkyu Son ,  Bernhard M. Metz ,  Patrick T. Hurley ,  Qiang Luo ,  Kavi G. Loganathan

IPC: H01M4/131 ,  H01M4/1391 ,  H01M4/04 ,  H01M4/1393

CPC classification number: H01M4/131 ,  B60L11/123 ,  B60L11/14 ,  B60L11/18 ,  B60L11/1861 ,  B60L11/1864 ,  B60L11/1874 ,  B60L11/1877 ,  B60L2200/12 ,  B60L2200/18 ,  B60L2200/32 ,  B60L2200/36 ,  B60L2200/40 ,  B60L2240/547 ,  B60L2240/549 ,  H01M4/0404 ,  H01M4/1391 ,  H01M4/505 ,  H01M4/525 ,  H01M4/62 ,  H01M4/622 ,  H01M4/625 ,  H01M10/052 ,  H01M10/0525 ,  H01M2220/20 ,  Y02E60/122 ,  Y02T10/6217 ,  Y02T10/7011 ,  Y02T10/7044 ,  Y02T10/7061 ,  Y02T10/7077 ,  Y10S903/908

Abstract: In one embodiment, a positive electrode is formed by a process that includes forming a slurry including particles dispersed within a liquid from a electrode formulation and the liquid such that the particles have a particle size distribution D50 of 15 microns or less, coating the slurry on a collector; and drying the coated collector to form the positive electrode. The electrode formulation includes an electrode active material, a conductive carbon source, an organic polymeric binder, and a water-soluble polymer. The liquid consists essentially of water or a mixture of water and an alcohol. When the liquid consists essentially of the mixture, the alcohol is present in an amount of less than 10% by weight, based on the weight of the slurry. When the liquid consists essentially of water, the slurry is formed from the electrode formulation, the liquid, and an arene-capped polyoxoethylene surfactant.

Abstract translation: 在一个实施方案中，正电极通过包括形成包含分散在来自电极配制剂和液体的液体中的颗粒的浆料的方法形成，使得颗粒的粒度分布D50为15微米或更小，将浆料涂覆在 收藏家 并干燥涂覆的收集器以形成正极。 电极配方包括电极活性材料，导电碳源，有机聚合物粘合剂和水溶性聚合物。 液体基本上由水或水和酒精的混合物组成。 当液体基本上由混合物组成时，基于浆料的重量，醇的存在量小于10重量％。 当液体基本上由水组成时，浆料由电极配方，液体和芳香族聚氧乙烯表面活性剂形成。

公开(公告)号：US10014518B2

公开(公告)日：2018-07-03

申请号：US14057939

申请日：2013-10-18

Applicant: Johnson Controls Technology Company

Inventor： Junwei Jiang ,  Yongkyu Son ,  Bernhard M. Metz ,  Patrick T. Hurley ,  Qiang Luo ,  Kavi G. Loganathan

IPC: H01M4/131 ,  H01M4/1393 ,  H01M4/1391 ,  H01M4/04 ,  H01M4/505 ,  H01M4/525 ,  H01M4/62 ,  B60L11/12 ,  B60L11/14 ,  B60L11/18 ,  H01M10/0525 ,  H01M10/052

CPC classification number: H01M4/131 ,  B60L50/16 ,  B60L50/50 ,  B60L50/61 ,  B60L50/66 ,  B60L58/12 ,  B60L58/21 ,  B60L58/26 ,  B60L2200/12 ,  B60L2200/18 ,  B60L2200/32 ,  B60L2200/36 ,  B60L2200/40 ,  B60L2240/547 ,  B60L2240/549 ,  H01M4/0404 ,  H01M4/1391 ,  H01M4/505 ,  H01M4/525 ,  H01M4/62 ,  H01M4/622 ,  H01M4/625 ,  H01M10/052 ,  H01M10/0525 ,  H01M2220/20 ,  Y02E60/122 ,  Y02T10/6217 ,  Y02T10/7011 ,  Y02T10/7044 ,  Y02T10/7061 ,  Y02T10/7077 ,  Y10S903/908

Abstract: In one embodiment, a positive electrode is formed by a process that includes forming a slurry including particles dispersed within a liquid from a electrode formulation and the liquid such that the particles have a particle size distribution D50 of 15 microns or less, coating the slurry on a collector; and drying the coated collector to form the positive electrode. The electrode formulation includes an electrode active material, a conductive carbon source, an organic polymeric binder, and a water-soluble polymer. The liquid consists essentially of water or a mixture of water and an alcohol. When the liquid consists essentially of the mixture, the alcohol is present in an amount of less than 10% by weight, based on the weight of the slurry. When the liquid consists essentially of water, the slurry is formed from the electrode formulation, the liquid, and an arene-capped polyoxoethylene surfactant.