JP7320587B2 - 改良されたセパレータ、鉛酸電池、およびそれと関連する方法 - Google Patents
改良されたセパレータ、鉛酸電池、およびそれと関連する方法 Download PDFInfo
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Description
本出願は、2016年2月17日出願の国際出願番号PCT/US2016/ 018217に対する優先権およびその利益を主張する。
R1=H,-(CH2)kCOOMx+ 1/xまたは-(CH2)k-SO3Mx+ 1/xであり、好ましくはHであり、ここで、k=1または2である。
Mは、アルカリ金属、アルカリ土類金属、H+、NH4 +であり、ここで、全ての変数Mが同時にH+を意味しない。
n=0または1;
m=0または10~1400の整数;
x=1または2
である。
Rは、1~60個、好ましくは1~20個、極めてとりわけ好ましくは1~8個の酸素原子、とりわけ好ましくは式R2-[(OC2H4)p(OC3H6)q]-の炭化水素基で遮られていてもよい、10~180個、好ましくは12~75個、極めてとりわけ好ましくは14~40個の炭素原子を有する炭化水素基であり、ここで;
R2は、10~30個の炭素原子、好ましくは12~25個、とりわけ好ましくは14~20個の炭素原子を有するアルキル基であり;
pは、0~30、好ましくは0~10、とりわけ好ましくは0~4の整数であり;
qは、0~30、好ましくは0~10、とりわけ好ましくは0~4の整数であり;
化合物は、pとqの和が0~10、とりわけ0~4の場合がとりわけ好ましく;
n=1;および
m=0である。
Rは、20~4200個、好ましくは、50~750個および極めてとりわけ好ましくは80~225個の炭素原子を有するアルカン基である;
Mは、アルカリ金属、アルカリ土類金属イオン、H+、またはNH4 +、とりわけLi+、Na+、K+またはH+であり、ここで、変数Mのすべてが同時にH+を意味しない。
n=0;
mは、10~1400の整数;および
x=1または2である。
Claims (13)
- 鉛酸電池において、フロート充電を減らし、水電解を減らし、および/または水損失率を減らすための電池セパレータであって、
少なくとも5.0g/m2の密度を有する非イオン性界面活性剤である少なくとも1つの添加剤と、
少なくとも1.0g/m2の密度の少なくとも1つの金属塩と
の少なくとも1つを有する多孔質膜を含み、
前記少なくとも1つの添加剤および/または前記少なくとも1つの金属塩が前記多孔質膜上にコーティングとして存在し、前記少なくとも1つの金属塩がZnSO4塩を含む、前記電池セパレータ。 - 前記多孔質膜が、ポリエチレンを含む、請求項1に記載の電池セパレータ。
- 前記多孔質膜が、超高分子量ポリエチレンを含む、請求項1に記載の電池セパレータ。
- 前記金属塩が、1.0g/m2の密度で存在する、請求項1に記載の電池セパレータ。
- 前記添加剤および前記金属塩の均一層を含む、請求項1に記載の電池セパレータ。
- 前記多孔質膜と隣り合う前記添加剤の層、および前記添加剤の層と隣り合う前記金属塩の層を含む、請求項1に記載の電池セパレータ。
- さらに繊維質層を含む、請求項1に記載の電池セパレータ。
- 前記繊維質層が、0.3~1.25mmの厚さである、請求項7に記載の電池セパレータ。
- 前記多孔質膜が、断片、スリーブ、ラップ、または封筒形状である、請求項1に記載の電池セパレータ。
- 鉛酸電池において、フロート充電を減らし、水電解を減らし、および/または水損失率を減らすための電池セパレータであって、
5.0~10.0g/m2 の密度を有する非イオン性界面活性剤である添加剤と、
1.0~7.5g/m2の密度の金属塩と
を有する多孔質膜を含み、
前記少なくとも1つの添加剤および/または前記少なくとも1つの金属塩が前記多孔質膜上にコーティングとして存在し、前記少なくとも1つの金属塩がZnSO4塩を含む、前記電池セパレータ。 - 請求項1に記載の電池セパレータを含む鉛酸電池。
- 請求項1に記載の電池セパレータを含み、低いフロート電流、低減した水損失、低減した故障率、または低減した増加内部抵抗の少なくとも1つによって特徴付けされた鉛酸電池。
- 請求項1に記載の電池セパレータを提供することを含む、鉛酸電池における故障を減らす方法。
Applications Claiming Priority (4)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| USPCT/US2016/018217 | 2016-02-17 | ||
| PCT/US2016/018217 WO2017142522A1 (en) | 2016-02-17 | 2016-02-17 | Improved battery separators which reduce water loss in lead acid batteries and improved lead acid batteries including such improved battery separators |
| JP2018543375A JP6991151B2 (ja) | 2016-02-17 | 2017-02-17 | 改良されたセパレータ、鉛酸電池、およびそれと関連する方法 |
| PCT/US2017/018405 WO2017143212A1 (en) | 2016-02-17 | 2017-02-17 | Improved separators, lead acid batteries, and methods and systems associated therewith |
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| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| JP2018543375A Division JP6991151B2 (ja) | 2016-02-17 | 2017-02-17 | 改良されたセパレータ、鉛酸電池、およびそれと関連する方法 |
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| Publication Number | Publication Date |
|---|---|
| JP2022033916A JP2022033916A (ja) | 2022-03-02 |
| JP7320587B2 true JP7320587B2 (ja) | 2023-08-03 |
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| JP2018543375A Expired - Fee Related JP6991151B2 (ja) | 2016-02-17 | 2017-02-17 | 改良されたセパレータ、鉛酸電池、およびそれと関連する方法 |
| JP2021197867A Active JP7320587B2 (ja) | 2016-02-17 | 2021-12-06 | 改良されたセパレータ、鉛酸電池、およびそれと関連する方法 |
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| Country | Link |
|---|---|
| US (1) | US12334587B2 (ja) |
| EP (1) | EP3417496B1 (ja) |
| JP (2) | JP6991151B2 (ja) |
| KR (1) | KR102744768B1 (ja) |
| CN (2) | CN114050377B (ja) |
| WO (2) | WO2017142522A1 (ja) |
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| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US20190252665A1 (en) * | 2018-02-12 | 2019-08-15 | Microporous, Llc | Enhanced flooded battery separators, method of manufacture and method of use |
| EP3827469A4 (en) * | 2018-07-23 | 2022-05-11 | Daramic, LLC | IMPROVED SEPARATORS FOR LEAD ACID BATTERIES |
| WO2020150416A1 (en) * | 2019-01-16 | 2020-07-23 | Daramic, Llc | Improved z wrap separators, cells, systems, batteries, and related equipment and methods |
| CN114128029A (zh) * | 2019-05-24 | 2022-03-01 | 赛尔格有限责任公司 | 改进的带涂层的电池隔板及电池 |
| JP2023524748A (ja) * | 2020-05-04 | 2023-06-13 | ダラミック エルエルシー | 鉛蓄電池のための金属硫酸塩システム |
| KR102424531B1 (ko) * | 2020-08-12 | 2022-07-25 | 한국앤컴퍼니 주식회사 | 은 나노 와이어를 이용한 납축전지용 pe 분리막의 제조 방법 |
| JP7653243B2 (ja) * | 2020-11-11 | 2025-03-28 | エナジーウィズ株式会社 | フォークリフト用鉛蓄電池、組電池及びフォークリフト |
| WO2022191150A1 (ja) * | 2021-03-10 | 2022-09-15 | 旭化成株式会社 | 鉛蓄電池用セパレータ、および鉛蓄電池 |
| WO2024043226A1 (ja) * | 2022-08-26 | 2024-02-29 | 株式会社Gsユアサ | 水系電解液二次電池 |
| JP2024048118A (ja) * | 2022-09-27 | 2024-04-08 | 株式会社Gsユアサ | 鉛蓄電池 |
| JP2024062140A (ja) * | 2022-10-24 | 2024-05-09 | 株式会社Gsユアサ | 鉛蓄電池 |
| JP2024031597A (ja) * | 2022-08-26 | 2024-03-07 | 株式会社Gsユアサ | 水系電解液二次電池 |
| JP7848652B2 (ja) * | 2022-10-04 | 2026-04-21 | 株式会社Gsユアサ | 鉛蓄電池 |
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2017
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- 2017-02-17 KR KR1020187026857A patent/KR102744768B1/ko active Active
- 2017-02-17 CN CN201780017662.1A patent/CN108886123B/zh active Active
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Also Published As
| Publication number | Publication date |
|---|---|
| CN108886123B (zh) | 2021-12-14 |
| CN114050377A (zh) | 2022-02-15 |
| JP2019505969A (ja) | 2019-02-28 |
| EP3417496A1 (en) | 2018-12-26 |
| WO2017143212A1 (en) | 2017-08-24 |
| WO2017142522A1 (en) | 2017-08-24 |
| US12334587B2 (en) | 2025-06-17 |
| JP2022033916A (ja) | 2022-03-02 |
| KR102744768B1 (ko) | 2024-12-20 |
| JP6991151B2 (ja) | 2022-01-12 |
| CN108886123A (zh) | 2018-11-23 |
| EP3417496B1 (en) | 2025-10-29 |
| CN114050377B (zh) | 2024-04-02 |
| US20190058175A1 (en) | 2019-02-21 |
| EP3417496A4 (en) | 2019-10-23 |
| KR20180108849A (ko) | 2018-10-04 |
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