KR100645970B1 - 납축전지용 격리판과 그 제조 방법 - Google Patents
납축전지용 격리판과 그 제조 방법 Download PDFInfo
- Publication number
- KR100645970B1 KR100645970B1 KR1020040102413A KR20040102413A KR100645970B1 KR 100645970 B1 KR100645970 B1 KR 100645970B1 KR 1020040102413 A KR1020040102413 A KR 1020040102413A KR 20040102413 A KR20040102413 A KR 20040102413A KR 100645970 B1 KR100645970 B1 KR 100645970B1
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- KR
- South Korea
- Prior art keywords
- separator
- nonwoven fabric
- plate
- lead
- synthetic resin
- Prior art date
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- H—ELECTRICITY
- H01—ELECTRIC ELEMENTS
- H01M—PROCESSES OR MEANS, e.g. BATTERIES, FOR THE DIRECT CONVERSION OF CHEMICAL ENERGY INTO ELECTRICAL ENERGY
- H01M50/00—Constructional details or processes of manufacture of the non-active parts of electrochemical cells other than fuel cells, e.g. hybrid cells
- H01M50/40—Separators; Membranes; Diaphragms; Spacing elements inside cells
- H01M50/489—Separators, membranes, diaphragms or spacing elements inside the cells, characterised by their physical properties, e.g. swelling degree, hydrophilicity or shut down properties
- H01M50/491—Porosity
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- H—ELECTRICITY
- H01—ELECTRIC ELEMENTS
- H01M—PROCESSES OR MEANS, e.g. BATTERIES, FOR THE DIRECT CONVERSION OF CHEMICAL ENERGY INTO ELECTRICAL ENERGY
- H01M10/00—Secondary cells; Manufacture thereof
- H01M10/06—Lead-acid accumulators
- H01M10/12—Construction or manufacture
-
- H—ELECTRICITY
- H01—ELECTRIC ELEMENTS
- H01M—PROCESSES OR MEANS, e.g. BATTERIES, FOR THE DIRECT CONVERSION OF CHEMICAL ENERGY INTO ELECTRICAL ENERGY
- H01M50/00—Constructional details or processes of manufacture of the non-active parts of electrochemical cells other than fuel cells, e.g. hybrid cells
- H01M50/40—Separators; Membranes; Diaphragms; Spacing elements inside cells
- H01M50/403—Manufacturing processes of separators, membranes or diaphragms
-
- H—ELECTRICITY
- H01—ELECTRIC ELEMENTS
- H01M—PROCESSES OR MEANS, e.g. BATTERIES, FOR THE DIRECT CONVERSION OF CHEMICAL ENERGY INTO ELECTRICAL ENERGY
- H01M50/00—Constructional details or processes of manufacture of the non-active parts of electrochemical cells other than fuel cells, e.g. hybrid cells
- H01M50/40—Separators; Membranes; Diaphragms; Spacing elements inside cells
- H01M50/409—Separators, membranes or diaphragms characterised by the material
- H01M50/411—Organic material
-
- H—ELECTRICITY
- H01—ELECTRIC ELEMENTS
- H01M—PROCESSES OR MEANS, e.g. BATTERIES, FOR THE DIRECT CONVERSION OF CHEMICAL ENERGY INTO ELECTRICAL ENERGY
- H01M50/00—Constructional details or processes of manufacture of the non-active parts of electrochemical cells other than fuel cells, e.g. hybrid cells
- H01M50/40—Separators; Membranes; Diaphragms; Spacing elements inside cells
- H01M50/409—Separators, membranes or diaphragms characterised by the material
- H01M50/44—Fibrous material
-
- H—ELECTRICITY
- H01—ELECTRIC ELEMENTS
- H01M—PROCESSES OR MEANS, e.g. BATTERIES, FOR THE DIRECT CONVERSION OF CHEMICAL ENERGY INTO ELECTRICAL ENERGY
- H01M50/00—Constructional details or processes of manufacture of the non-active parts of electrochemical cells other than fuel cells, e.g. hybrid cells
- H01M50/40—Separators; Membranes; Diaphragms; Spacing elements inside cells
- H01M50/463—Separators, membranes or diaphragms characterised by their shape
-
- Y—GENERAL TAGGING OF NEW TECHNOLOGICAL DEVELOPMENTS; GENERAL TAGGING OF CROSS-SECTIONAL TECHNOLOGIES SPANNING OVER SEVERAL SECTIONS OF THE IPC; TECHNICAL SUBJECTS COVERED BY FORMER USPC CROSS-REFERENCE ART COLLECTIONS [XRACs] AND DIGESTS
- Y02—TECHNOLOGIES OR APPLICATIONS FOR MITIGATION OR ADAPTATION AGAINST CLIMATE CHANGE
- Y02E—REDUCTION OF GREENHOUSE GAS [GHG] EMISSIONS, RELATED TO ENERGY GENERATION, TRANSMISSION OR DISTRIBUTION
- Y02E60/00—Enabling technologies; Technologies with a potential or indirect contribution to GHG emissions mitigation
- Y02E60/10—Energy storage using batteries
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- Chemical & Material Sciences (AREA)
- Chemical Kinetics & Catalysis (AREA)
- Electrochemistry (AREA)
- General Chemical & Material Sciences (AREA)
- Engineering & Computer Science (AREA)
- Manufacturing & Machinery (AREA)
- Cell Separators (AREA)
- Secondary Cells (AREA)
Abstract
Description
폴리에틸렌 (PE) | 폴리프로필렌 (PP) | 폴리에스테르 (PET) | |
내열성 | 120℃ | 165℃ | 255℃ |
내산화성 | 32시간 | 68시간 | 111시간 |
구분 | Spec. | 종래예1 | 종래예2 | 종래예3 | 평 균 | 실시예1 | 실시예2 | 실시예3 | 평 균 | 비 고 |
R.C | 200분 | 218.0분 109.0% | 219.3분 109.7% | 221.5분 110.8% | 219.6분 109.8% | 220.6분 110.3% | 218.4분 109.2% | 222.9분 111.5% | 220.6분 110.3% | 약 7%상승 |
C.C.A | 7.2V 810A | 7.32V 826A 101.7% | 7.31V 825A 101.5% | 7.31V 825A 101.5% | 7.31V 825A 101.5% | 7.83V 895A 108.8% | 7.78V 888A 108.1% | 7.80V 891A 108.3% | 7.80V 891A 108.3% | |
C20 | 110AAH | 105.2 95.6% | 105.7 96.1% | 105.3 95.7% | 105.4 95.8% | 105.7 96.1% | 104.2 94.7% | 106.8 97.1% | 105.6 96.0% |
구 분 | Spec. | 종래예1 | 종래예2 | 실시예1 | 실시예2 | 비 고 |
진동 시험 후 | 7.2V/30초 | 9.14V | 9.02V | 9.21V | 9.23V |
충방전회수 | 5시간 용량(%) | 비 고 | |
종래품 | 발명품 | ||
25 | 99.0 | 101.4 | * 5시간 용량 : 용량 |
50 | 98.2 | 99.2 | |
75 | 96.2 | 97.2 | |
100 | 93.5 | 95.5 | |
125 | 89.1 | 91.1 | |
150 | 87.0 | 89.0 | |
175 | 85.5 | 86.1 | |
200 | 83.8 | 84.1 | |
225 | 82.7 | 82.0 | |
250 | 80.6 | 79.0 | |
275 | 79.0 | 77.9 | |
300 | 77.0 | 77.1 | |
325 | 76.4 | 77.2 | |
350 | 76.0 | 75.8 | |
375 | 75.5 | 73.2 | |
400 | 71.8 | 71.1 | |
425 | 68.8 | 67.2 | |
450 | 62.1 | 63.7 | |
475 | 55.3 | 56.7 | |
500 | 48.7 | 49.3 |
Claims (10)
- 삭제
- 삭제
- 반대 극성의 전극들이 서로 직접적인 접촉을 하지 아니하게 하며, 진동에 의해 양극판에 부착시킨 활물질이 탈락되는 것을 방지하기 위하여 극판에 합성수지제 부직포로 된 보호판을 설치하여서 된 것에 있어서, 합성수지제 부직포는 다공성 폴리머로 폴리에스테르를 주성분으로 하며 폴리프로필렌, 폴리에틸렌, 나일론, 비스코스 레이언계 등과 혼용된 재질인 것이고, 합성수지제 부직포는 초음파를 이용하여 그 양단에 접합부(10)를 형성시켜 부착시켜서 된 것을 특징으로 하는 납축전지용 격리판
- 제1항에 있어서, 합성수지제 부직포는 내열성 핫멜트를 적용하여 격리판과 부착하여서 된 것을 특징으로 하는 납축전지용 격리판.
- 제1항에 있어서, 합성수지제 부직포는 직경 1∼50㎛이며, 길이는 5∼100mm를 가지는 섬유로 형성된 것임을 특징으로 하는 납축전지용 격리판.
- 삭제
- 삭제
- 제3항에 있어서, 극판에 설치되는 합성수지제 부직포는 격리판부재인 판체에 접합된 것이 아니고 판체와 극판사이에 삽입되어 설치된 것임을 특징으로 하는 납축전지용 격리판.
- 제3항에 있어서, 극판에 설치하는 격리판은 합성수지제 부직포가 부착된 판체를 봉투형으로 형성시켜서 된 것임을 특징으로 하는 납축전지용 격리판.
- 삭제
Priority Applications (1)
Application Number | Priority Date | Filing Date | Title |
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KR1020040102413A KR100645970B1 (ko) | 2004-12-07 | 2004-12-07 | 납축전지용 격리판과 그 제조 방법 |
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KR1020040102413A KR100645970B1 (ko) | 2004-12-07 | 2004-12-07 | 납축전지용 격리판과 그 제조 방법 |
Publications (2)
Publication Number | Publication Date |
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KR20060063288A KR20060063288A (ko) | 2006-06-12 |
KR100645970B1 true KR100645970B1 (ko) | 2006-11-15 |
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Cited By (5)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
KR20140076091A (ko) | 2012-12-12 | 2014-06-20 | 도레이첨단소재 주식회사 | 배터리 활물질 지지체용 부직포 및 그 제조방법 |
US8846252B2 (en) | 2009-02-26 | 2014-09-30 | Johnson Controls Technology Company | Battery electrode and method for manufacturing same |
US10014501B2 (en) | 2014-03-22 | 2018-07-03 | Hollingsworth & Vose Company | Battery separators having a low apparent density |
US10270074B2 (en) | 2015-02-19 | 2019-04-23 | Hollingsworth & Vose Company | Battery separators comprising chemical additives and/or other components |
US10581046B2 (en) | 2008-12-18 | 2020-03-03 | Clarios Germany Gmbh & Co. Kgaa | Laminar textile material for a battery electrode |
Families Citing this family (1)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
KR100646653B1 (ko) * | 2005-03-07 | 2006-11-23 | 주식회사 코오롱 | Vrla 전지용 격리판 |
-
2004
- 2004-12-07 KR KR1020040102413A patent/KR100645970B1/ko active IP Right Grant
Cited By (6)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
US10581046B2 (en) | 2008-12-18 | 2020-03-03 | Clarios Germany Gmbh & Co. Kgaa | Laminar textile material for a battery electrode |
US8846252B2 (en) | 2009-02-26 | 2014-09-30 | Johnson Controls Technology Company | Battery electrode and method for manufacturing same |
US10044043B2 (en) | 2009-02-26 | 2018-08-07 | Johnson Controls Technology Company | Fiber scrim, battery electrode and method for manufacturing same |
KR20140076091A (ko) | 2012-12-12 | 2014-06-20 | 도레이첨단소재 주식회사 | 배터리 활물질 지지체용 부직포 및 그 제조방법 |
US10014501B2 (en) | 2014-03-22 | 2018-07-03 | Hollingsworth & Vose Company | Battery separators having a low apparent density |
US10270074B2 (en) | 2015-02-19 | 2019-04-23 | Hollingsworth & Vose Company | Battery separators comprising chemical additives and/or other components |
Also Published As
Publication number | Publication date |
---|---|
KR20060063288A (ko) | 2006-06-12 |
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