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公开(公告)号:US20210194093A1
公开(公告)日:2021-06-24
申请号:US16495132
申请日:2018-03-22
申请人: DARAMIC, LLC
发明人: J. Kevin Whear , Mohammed Naiha
IPC分类号: H01M50/446 , H01M10/06 , H01M50/44 , H01M50/463
摘要: A separator is provided with a novel construction and/or a combination of improved properties. Batteries, methods, and systems associated therewith are also provided. In certain embodiments, novel or improved separators, battery separators, enhanced flooded battery separators, batteries, cells, and/or methods of manufacture and/or use of such separators, battery separators, enhanced flooded battery separators, cells, and/or batteries are provided. In addition, there is disclosed herein methods, systems, and battery separators having a reduced ER, improved puncture strength, improved separator CMD stiffness, improved oxidation resistance, reduced separator thickness, reduced basis weight, and any combination thereof. In accordance with at least certain embodiments, separators are provided in battery applications for flat-plate batteries, tubular batteries, vehicle SLI, and HEV ISS applications, deep cycle applications, golf car or golf cart, and e-rickshaw batteries, batteries operating in a partial state of charge (“PSOC”), inverter batteries; and storage batteries for renewable energy sources, and any combination thereof.
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公开(公告)号:US20220238957A1
公开(公告)日:2022-07-28
申请号:US17723466
申请日:2022-04-19
申请人: DARAMIC, LLC
发明人: J. Kevin Whear , Mohammed Naiha
IPC分类号: H01M50/446 , H01M50/44 , H01M50/463 , H01M10/06
摘要: A separator is provided with a novel construction and/or a combination of improved properties. Batteries, methods, and systems associated therewith are also provided. In certain embodiments, novel or improved separators, battery separators, enhanced flooded battery separators, batteries, cells, and/or methods of manufacture and/or use of such separators, battery separators, enhanced flooded battery separators, cells, and/or batteries are provided. In addition, there is disclosed herein methods, systems, and battery separators having a reduced ER, improved puncture strength, improved separator CMD stiffness, improved oxidation resistance, reduced separator thickness, reduced basis weight, and any combination thereof. In accordance with at least certain embodiments, separators are provided in battery applications for flat-plate batteries, tubular batteries, vehicle SLI, and HEV ISS applications, deep cycle applications, golf car or golf cart, and e-rickshaw batteries, batteries operating in a partial state of charge (“PSOC”), inverter batteries; and storage batteries for renewable energy sources, and any combination thereof.
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公开(公告)号:US11843126B2
公开(公告)日:2023-12-12
申请号:US17063733
申请日:2020-10-06
申请人: DARAMIC, LLC
发明人: Mohammed Naiha , Jörg Deiters , Ahila Krishnamoorthy , Eric H. Miller , J. Kevin Whear , Robert W. Saffel , Naoto Miyake , Kanak Kuwelkar
IPC分类号: H01M50/446 , H01M10/06 , H01M4/68 , H01M10/08 , H01M10/10 , H01M10/12 , H01M50/417 , H01M50/497 , H01M50/409 , H01M50/489 , H01M50/491 , H01M50/406 , H01M50/403
CPC分类号: H01M50/446 , H01M10/06 , H01M4/68 , H01M10/08 , H01M10/10 , H01M10/12 , H01M50/403 , H01M50/406 , H01M50/409 , H01M50/417 , H01M50/489 , H01M50/491 , H01M50/497 , H01M2220/20 , Y02E60/10 , Y02T10/70
摘要: A battery separator has performance enhancing additives or coatings, fillers with increased friability, increased ionic diffusion, decreased tortuosity, increased wettability, reduced oil content, reduced thickness, decreased electrical resistance, and/or increased porosity. The separator in a battery reduces the water loss, lowers acid stratification, lowers the voltage drop, and/or increases the CCA. The separators include or exhibit performance enhancing additives or coatings, increased porosity, increased void volume, amorphous silica, higher oil absorption silica, higher silanol group silica, reduced electrical resistance, a shish-kebab structure or morphology, a polyolefin microporous membrane containing particle-like filler in an amount of 40% or more by weight of the membrane and ultrahigh molecular weight polyethylene having shish-kebab formations and the average repetition periodicity of the kebab formation from 1 nm to 150 nm, decreased sheet thickness, decreased tortuosity, separators especially well-suited for enhanced flooded batteries.
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公开(公告)号:US20210057699A1
公开(公告)日:2021-02-25
申请号:US17093389
申请日:2020-11-09
申请人: DARAMIC, LLC
发明人: Mohammed Naiha , Jörg Deiters , Ahila Krishnamoorthy , Eric H. Miller , J. Kevin Whear , Robert W. Saffel , Naoto Miyake , Kanak Kuwelkar
摘要: A battery separator has performance enhancing additives or coatings, fillers with increased friability, increased ionic diffusion, decreased tortuosity, increased wettability, reduced oil content, reduced thickness, decreased electrical resistance, and/or increased porosity. The separator in a battery reduces the water loss, lowers acid stratification, lowers the voltage drop, and/or increases the CCA. The separators include or exhibit performance enhancing additives or coatings, increased porosity, increased void volume, amorphous silica, higher oil absorption silica, higher silanol group silica, reduced electrical resistance, a shish-kebab structure or morphology, a polyolefin microporous membrane containing particle-like filler in an amount of 40% or more by weight of the membrane and ultrahigh molecular weight polyethylene having shish-kebab formations and the average repetition periodicity of the kebab formation from 1 nm to 150 nm, decreased sheet thickness, decreased tortuosity, separators especially well-suited for enhanced flooded batteries.
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公开(公告)号:US20190058175A1
公开(公告)日:2019-02-21
申请号:US16077580
申请日:2017-02-17
申请人: Daramic, LLC
摘要: Disclosed herein are novel or improved separators, battery separators, lead acid battery separators, batteries, cells, and/or methods of manufacture and/or use of such separators, battery separators, lead acid battery separators, cells, and/or batteries. In accordance with at least certain embodiments, the present disclosure or invention is directed to novel or improved battery separators for lead acid batteries. In addition, disclosed herein are methods, systems and battery separators for enhancing battery life, reducing water loss, reducing float current, minimizing internal resistance increase, reducing failure rate, reducing acid stratification and/or improving uniformity in at least lead acid batteries. In accordance with at least particular embodiments, the present disclosure or invention is directed to an improved separator for lead acid batteries wherein the separator includes improved coatings, improved configurations, and/or the like.
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公开(公告)号:US20240063509A1
公开(公告)日:2024-02-22
申请号:US18385817
申请日:2023-10-31
申请人: Daramic, LLC
发明人: Mohammed Naiha , Jörg Deiters , Ahila Krishnamoorthy , Eric H. Miller , J. Kevin Whear , Robert W. Saffel , Naoto Miyake , Kanak Kuwelkar
IPC分类号: H01M50/446 , H01M10/06
CPC分类号: H01M50/446 , H01M10/06 , H01M4/68 , H01M2220/20
摘要: A battery separator has performance enhancing additives or coatings, fillers with increased friability, increased ionic diffusion, decreased tortuosity, increased wettability, reduced oil content, reduced thickness, decreased electrical resistance, and/or increased porosity. The separator in a battery reduces the water loss, lowers acid stratification, lowers the voltage drop, and/or increases the CCA. The separators include or exhibit performance enhancing additives or coatings, increased porosity, increased void volume, amorphous silica, higher oil absorption silica, higher silanol group silica, reduced electrical resistance, a shish-kebab structure or morphology, a polyolefin microporous membrane containing particle-like filler in an amount of 40% or more by weight of the membrane and ultrahigh molecular weight polyethylene having shish-kebab formations and the average repetition periodicity of the kebab formation from 1 nm to 150 nm, decreased sheet thickness, decreased tortuosity, separators especially well-suited for enhanced flooded batteries.
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公开(公告)号:US11502374B2
公开(公告)日:2022-11-15
申请号:US17093389
申请日:2020-11-09
申请人: DARAMIC, LLC
发明人: Mohammed Naiha , Jörg Deiters , Ahila Krishnamoorthy , Eric H. Miller , J. Kevin Whear , Robert W. Saffel , Naoto Miyake , Kanak Kuwelkar
IPC分类号: H01M10/06 , H01M50/446 , H01M4/68 , H01M10/08 , H01M10/10 , H01M10/12 , H01M50/417 , H01M50/497 , H01M50/409 , H01M50/489 , H01M50/491 , H01M50/406 , H01M50/403
摘要: A battery separator has performance enhancing additives or coatings, fillers with increased friability, increased ionic diffusion, decreased tortuosity, increased wettability, reduced oil content, reduced thickness, decreased electrical resistance, and/or increased porosity. The separator in a battery reduces the water loss, lowers acid stratification, lowers the voltage drop, and/or increases the CCA. The separators include or exhibit performance enhancing additives or coatings, increased porosity, increased void volume, amorphous silica, higher oil absorption silica, higher silanol group silica, reduced electrical resistance, a shish-kebab structure or morphology, a polyolefin microporous membrane containing particle-like filler in an amount of 40% or more by weight of the membrane and ultrahigh molecular weight polyethylene having shish-kebab formations and the average repetition periodicity of the kebab formation from 1 nm to 150 nm, decreased sheet thickness, decreased tortuosity, separators especially well-suited for enhanced flooded batteries.
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公开(公告)号:US11335974B2
公开(公告)日:2022-05-17
申请号:US16495132
申请日:2018-03-22
申请人: DARAMIC, LLC
发明人: J. Kevin Whear , Mohammed Naiha
IPC分类号: H01M50/446 , H01M50/44 , H01M50/463 , H01M50/20 , H01M10/06
摘要: A separator is provided with a novel construction and/or a combination of improved properties. Batteries, methods, and systems associated therewith are also provided. In certain embodiments, novel or improved separators, battery separators, enhanced flooded battery separators, batteries, cells, and/or methods of manufacture and/or use of such separators, battery separators, enhanced flooded battery separators, cells, and/or batteries are provided. In addition, there is disclosed herein methods, systems, and battery separators having a reduced ER, improved puncture strength, improved separator CMD stiffness, improved oxidation resistance, reduced separator thickness, reduced basis weight, and any combination thereof. In accordance with at least certain embodiments, separators are provided in battery applications for flat-plate batteries, tubular batteries, vehicle SLI, and HEV ISS applications, deep cycle applications, golf car or golf cart, and e-rickshaw batteries, batteries operating in a partial state of charge (“PSOC”), inverter batteries; and storage batteries for renewable energy sources, and any combination thereof.
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公开(公告)号:US20210020886A1
公开(公告)日:2021-01-21
申请号:US17063733
申请日:2020-10-06
申请人: DARAMIC, LLC
发明人: Mohammed Naiha , Jörg Deiters , Ahila Krishnamoorthy , Eric H. Miller , J. Kevin Whear , Robert W. Saffel , Naoto Miyake , Kanak Kuwelkar
摘要: A battery separator has performance enhancing additives or coatings, fillers with increased friability, increased ionic diffusion, decreased tortuosity, increased wettability, reduced oil content, reduced thickness, decreased electrical resistance, and/or increased porosity. The separator in a battery reduces the water loss, lowers acid stratification, lowers the voltage drop, and/or increases the CCA. The separators include or exhibit performance enhancing additives or coatings, increased porosity, increased void volume, amorphous silica, higher oil absorption silica, higher silanol group silica, reduced electrical resistance, a shish-kebab structure or morphology, a polyolefin microporous membrane containing particle-like filler in an amount of 40% or more by weight of the membrane and ultrahigh molecular weight polyethylene having shish-kebab formations and the average repetition periodicity of the kebab formation from 1 nm to 150 nm, decreased sheet thickness, decreased tortuosity, separators especially well-suited for enhanced flooded batteries.
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公开(公告)号:US10811655B2
公开(公告)日:2020-10-20
申请号:US15482293
申请日:2017-04-07
申请人: Daramic, LLC
发明人: Mohammed Naiha , Joerg Deiters , Ahila Krishnamoorthy , Eric H. Miller , J. Kevin Whear , Robert W. Saffel , Naoto Miyake , Kanak Kuwelkar
摘要: A battery separator has performance enhancing additives or coatings, fillers with increased friability, increased ionic diffusion, decreased tortuosity, increased wettability, reduced oil content, reduced thickness, decreased electrical resistance, and/or increased porosity. The separator in a battery reduces the water loss, lowers acid stratification, lowers the voltage drop, and/or increases the CCA. The separators include or exhibit performance enhancing additives or coatings, increased porosity, increased void volume, amorphous silica, higher oil absorption silica, higher silanol group silica, reduced electrical resistance, a shish-kebab structure or morphology, a polyolefin microporous membrane containing particle-like filler in an amount of 40% or more by weight of the membrane and ultrahigh molecular weight polyethylene having shish-kebab formations and the average repetition periodicity of the kebab formation from 1 nm to 150 nm, decreased sheet thickness, decreased tortuosity, separators especially well-suited for enhanced flooded batteries.
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