CN1348223A - 碱性干电池 - Google Patents
碱性干电池 Download PDFInfo
- Publication number
- CN1348223A CN1348223A CN01135567A CN01135567A CN1348223A CN 1348223 A CN1348223 A CN 1348223A CN 01135567 A CN01135567 A CN 01135567A CN 01135567 A CN01135567 A CN 01135567A CN 1348223 A CN1348223 A CN 1348223A
- Authority
- CN
- China
- Prior art keywords
- seal body
- encapsulating shell
- resin system
- support unit
- terminal plate
- Prior art date
- Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
- Granted
Links
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- 230000002093 peripheral effect Effects 0.000 claims description 84
- 239000003792 electrolyte Substances 0.000 claims description 36
- 238000010521 absorption reaction Methods 0.000 claims description 23
- 239000010977 jade Substances 0.000 claims description 5
- 230000008719 thickening Effects 0.000 claims description 5
- 238000007789 sealing Methods 0.000 abstract description 32
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- 229910052751 metal Inorganic materials 0.000 description 31
- 239000002184 metal Substances 0.000 description 31
- 238000006073 displacement reaction Methods 0.000 description 27
- KWYUFKZDYYNOTN-UHFFFAOYSA-M Potassium hydroxide Chemical compound [OH-].[K+] KWYUFKZDYYNOTN-UHFFFAOYSA-M 0.000 description 24
- 229910000831 Steel Inorganic materials 0.000 description 18
- 239000010959 steel Substances 0.000 description 18
- CIWBSHSKHKDKBQ-JLAZNSOCSA-N Ascorbic acid Chemical compound OC[C@H](O)[C@H]1OC(=O)C(O)=C1O CIWBSHSKHKDKBQ-JLAZNSOCSA-N 0.000 description 12
- 230000015572 biosynthetic process Effects 0.000 description 12
- 238000005755 formation reaction Methods 0.000 description 12
- NUJOXMJBOLGQSY-UHFFFAOYSA-N manganese dioxide Chemical compound O=[Mn]=O NUJOXMJBOLGQSY-UHFFFAOYSA-N 0.000 description 12
- 230000009471 action Effects 0.000 description 11
- 238000005482 strain hardening Methods 0.000 description 10
- 238000012360 testing method Methods 0.000 description 10
- 238000009413 insulation Methods 0.000 description 9
- 239000004677 Nylon Substances 0.000 description 8
- 238000009826 distribution Methods 0.000 description 8
- 239000004744 fabric Substances 0.000 description 8
- 229920001778 nylon Polymers 0.000 description 8
- 238000003466 welding Methods 0.000 description 7
- OKTJSMMVPCPJKN-UHFFFAOYSA-N Carbon Chemical compound [C] OKTJSMMVPCPJKN-UHFFFAOYSA-N 0.000 description 6
- 238000005452 bending Methods 0.000 description 6
- 239000012141 concentrate Substances 0.000 description 6
- 238000009713 electroplating Methods 0.000 description 6
- 229910002804 graphite Inorganic materials 0.000 description 6
- 239000010439 graphite Substances 0.000 description 6
- 239000007864 aqueous solution Substances 0.000 description 5
- 238000011049 filling Methods 0.000 description 5
- 238000011835 investigation Methods 0.000 description 5
- 238000004519 manufacturing process Methods 0.000 description 5
- 230000000630 rising effect Effects 0.000 description 5
- 238000003754 machining Methods 0.000 description 4
- 239000000463 material Substances 0.000 description 4
- 235000011837 pasties Nutrition 0.000 description 4
- 238000012545 processing Methods 0.000 description 4
- 239000000243 solution Substances 0.000 description 4
- XLYOFNOQVPJJNP-UHFFFAOYSA-N water Substances O XLYOFNOQVPJJNP-UHFFFAOYSA-N 0.000 description 4
- 229910001868 water Inorganic materials 0.000 description 4
- 229920002302 Nylon 6,6 Polymers 0.000 description 3
- 239000011149 active material Substances 0.000 description 3
- 230000008859 change Effects 0.000 description 3
- 239000004020 conductor Substances 0.000 description 3
- 230000000694 effects Effects 0.000 description 3
- 238000005868 electrolysis reaction Methods 0.000 description 3
- 210000000416 exudates and transudate Anatomy 0.000 description 3
- 238000010438 heat treatment Methods 0.000 description 3
- 230000007246 mechanism Effects 0.000 description 3
- 239000004033 plastic Substances 0.000 description 3
- 238000009987 spinning Methods 0.000 description 3
- 229920002955 Art silk Polymers 0.000 description 2
- 229910001369 Brass Inorganic materials 0.000 description 2
- 238000006424 Flood reaction Methods 0.000 description 2
- 229910000655 Killed steel Inorganic materials 0.000 description 2
- 239000004743 Polypropylene Substances 0.000 description 2
- 229920002978 Vinylon Polymers 0.000 description 2
- HCHKCACWOHOZIP-UHFFFAOYSA-N Zinc Chemical compound [Zn] HCHKCACWOHOZIP-UHFFFAOYSA-N 0.000 description 2
- 230000002159 abnormal effect Effects 0.000 description 2
- 230000006978 adaptation Effects 0.000 description 2
- 239000003513 alkali Substances 0.000 description 2
- 230000001174 ascending effect Effects 0.000 description 2
- 239000010951 brass Substances 0.000 description 2
- 238000010276 construction Methods 0.000 description 2
- 230000007797 corrosion Effects 0.000 description 2
- 238000005260 corrosion Methods 0.000 description 2
- OBRMNDMBJQTZHV-UHFFFAOYSA-N cresol red Chemical compound C1=C(O)C(C)=CC(C2(C3=CC=CC=C3S(=O)(=O)O2)C=2C=C(C)C(O)=CC=2)=C1 OBRMNDMBJQTZHV-UHFFFAOYSA-N 0.000 description 2
- 238000013461 design Methods 0.000 description 2
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- ZZUFCTLCJUWOSV-UHFFFAOYSA-N furosemide Chemical compound C1=C(Cl)C(S(=O)(=O)N)=CC(C(O)=O)=C1NCC1=CC=CO1 ZZUFCTLCJUWOSV-UHFFFAOYSA-N 0.000 description 2
- 230000001976 improved effect Effects 0.000 description 2
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- 238000007689 inspection Methods 0.000 description 2
- 238000002156 mixing Methods 0.000 description 2
- 238000000465 moulding Methods 0.000 description 2
- 229920001495 poly(sodium acrylate) polymer Polymers 0.000 description 2
- -1 polypropylene Polymers 0.000 description 2
- 229920001155 polypropylene Polymers 0.000 description 2
- 239000000843 powder Substances 0.000 description 2
- 238000004321 preservation Methods 0.000 description 2
- 238000003825 pressing Methods 0.000 description 2
- 230000009467 reduction Effects 0.000 description 2
- NNMHYFLPFNGQFZ-UHFFFAOYSA-M sodium polyacrylate Chemical compound [Na+].[O-]C(=O)C=C NNMHYFLPFNGQFZ-UHFFFAOYSA-M 0.000 description 2
- 238000003756 stirring Methods 0.000 description 2
- 239000011701 zinc Substances 0.000 description 2
- 229910052725 zinc Inorganic materials 0.000 description 2
- 239000004952 Polyamide Substances 0.000 description 1
- 239000000853 adhesive Substances 0.000 description 1
- 230000001070 adhesive effect Effects 0.000 description 1
- 229910052782 aluminium Inorganic materials 0.000 description 1
- XAGFODPZIPBFFR-UHFFFAOYSA-N aluminium Chemical compound [Al] XAGFODPZIPBFFR-UHFFFAOYSA-N 0.000 description 1
- 238000013459 approach Methods 0.000 description 1
- 239000002585 base Substances 0.000 description 1
- 239000011248 coating agent Substances 0.000 description 1
- 238000000576 coating method Methods 0.000 description 1
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- 238000010586 diagram Methods 0.000 description 1
- 230000005611 electricity Effects 0.000 description 1
- 238000005538 encapsulation Methods 0.000 description 1
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- 230000002349 favourable effect Effects 0.000 description 1
- 238000009434 installation Methods 0.000 description 1
- 238000002386 leaching Methods 0.000 description 1
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- 238000005728 strengthening Methods 0.000 description 1
- 238000012916 structural analysis Methods 0.000 description 1
- 230000001131 transforming effect Effects 0.000 description 1
Images
Classifications
-
- H—ELECTRICITY
- H01—ELECTRIC ELEMENTS
- H01M—PROCESSES OR MEANS, e.g. BATTERIES, FOR THE DIRECT CONVERSION OF CHEMICAL ENERGY INTO ELECTRICAL ENERGY
- H01M6/00—Primary cells; Manufacture thereof
- H01M6/04—Cells with aqueous electrolyte
- H01M6/06—Dry cells, i.e. cells wherein the electrolyte is rendered non-fluid
- H01M6/08—Dry cells, i.e. cells wherein the electrolyte is rendered non-fluid with cup-shaped electrodes
- H01M6/085—Dry cells, i.e. cells wherein the electrolyte is rendered non-fluid with cup-shaped electrodes of the reversed type, i.e. anode in the centre
-
- 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
- H01M50/10—Primary casings; Jackets or wrappings
- H01M50/147—Lids or covers
- H01M50/148—Lids or covers characterised by their shape
- H01M50/154—Lid or cover comprising an axial bore for receiving a central current collector
-
- 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
- H01M50/30—Arrangements for facilitating escape of gases
- H01M50/342—Non-re-sealable arrangements
- H01M50/3425—Non-re-sealable arrangements in the form of rupturable membranes or weakened parts, e.g. pierced with the aid of a sharp member
Landscapes
- Chemical & Material Sciences (AREA)
- Chemical Kinetics & Catalysis (AREA)
- Electrochemistry (AREA)
- General Chemical & Material Sciences (AREA)
- Engineering & Computer Science (AREA)
- Manufacturing & Machinery (AREA)
- Sealing Battery Cases Or Jackets (AREA)
- Primary Cells (AREA)
- Gas Exhaust Devices For Batteries (AREA)
Abstract
Description
筒体部分的壳厚(mm) | 封口部分的壳厚(mm) | 封口部厚/筒体部厚 | 温度变化引起的漏液 | |
实施例1 | 0.18 | 0.25 | 1.40 | 无 |
实施例2 | 0.16 | 0.25 | 1.56 | 无 |
实施例3 | 0.16 | 0.225 | 1.41 | 无 |
实施例4 | 0.15 | 0.21 | 1.40 | 无 |
比较例1 | 0.18 | 0.225 | 1.25 | 100个中发生15个 |
比较例2 | 0.16 | 0.21 | 1.31 | 100个中发生17个 |
金属板的剖面图 | 金属板的外周设有弯曲部分等的平均曲率半径(mm) | 金属板的外周设有弯曲部分等的角度(θ1) | 弯曲部分等与封口体树脂接连的角度(θ2) | -10℃/60℃恒温槽保存下漏液电池数(100个) | |
实施例5 | 图5 | 0.6 | 150 | 120 | 0 |
实施例6 | 图5 | 0.8 | 150 | 120 | 0 |
实施例7 | 图5 | 1.0 | 150 | 120 | 0 |
比较例3 | 图8 | 无曲折部分 | - | - | 100 |
比较例4 | 图9 | 0.3 | 90 | 90 | 54 |
比较例5 | 图5 | 1.4 | 150 | 120 | 24 |
比较例6 | 图10 | 0.3和0.4 | 90和45 | 90和45 | 2 |
端子面与凸缘面平坦部的交角 | 封口前后负极端子板高度升高比率 | 封口前后负极端子板高度降低比率 | 封口后电池高度最大与最小值之差 | |
实施例8 | 8度 | 100% | 0% | 0.03mm |
实施例9 | 4度 | 100% | 0% | 0.04mm |
比较例7 | 2度 | 70% | 30% | 0.47mm |
比较例8 | 0度 | 61% | 39% | 0.49mm |
Claims (11)
Applications Claiming Priority (8)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
JP2000266337 | 2000-09-01 | ||
JP266336/00 | 2000-09-01 | ||
JP266337/00 | 2000-09-01 | ||
JP2000266336 | 2000-09-01 | ||
JP267701/00 | 2000-09-04 | ||
JP2000267701 | 2000-09-04 | ||
JP2001244779A JP4853935B2 (ja) | 2000-09-01 | 2001-08-10 | アルカリ乾電池 |
JP244779/01 | 2001-08-10 |
Related Child Applications (2)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
CN200710109886.3A Division CN101083313B (zh) | 2000-09-01 | 2001-09-01 | 碱性干电池 |
CN200710109887.8A Division CN100517803C (zh) | 2000-09-01 | 2001-09-01 | 碱性干电池 |
Publications (2)
Publication Number | Publication Date |
---|---|
CN1348223A true CN1348223A (zh) | 2002-05-08 |
CN1331250C CN1331250C (zh) | 2007-08-08 |
Family
ID=27481582
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
CNB011355670A Expired - Fee Related CN1331250C (zh) | 2000-09-01 | 2001-09-01 | 碱性干电池 |
Country Status (4)
Country | Link |
---|---|
US (4) | US20020090549A1 (zh) |
JP (1) | JP4853935B2 (zh) |
CN (1) | CN1331250C (zh) |
HK (1) | HK1046192B (zh) |
Cited By (8)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
CN101626088A (zh) * | 2008-07-10 | 2010-01-13 | 日立麦克赛尔株式会社 | 密封电池 |
CN102201555A (zh) * | 2011-04-15 | 2011-09-28 | 宁波光华电池有限公司 | 碱性锌锰电池用负极组件 |
CN102738423A (zh) * | 2011-04-07 | 2012-10-17 | Sb锂摩托有限公司 | 可充电电池 |
CN103370815A (zh) * | 2011-02-16 | 2013-10-23 | 松下电器产业株式会社 | 电池及电池的制造方法 |
CN102150295B (zh) * | 2008-09-25 | 2013-12-18 | Fdk能源株式会社 | 电池罐及碱性电池 |
CN103797607A (zh) * | 2012-03-30 | 2014-05-14 | 松下电器产业株式会社 | 圆筒型电池 |
CN103996819A (zh) * | 2013-02-18 | 2014-08-20 | 精工电子有限公司 | 电化学电池 |
CN110050358A (zh) * | 2016-12-19 | 2019-07-23 | Fdk株式会社 | 圆筒形碱性电池用密封垫圈及圆筒形碱性电池 |
Families Citing this family (26)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
US6889620B2 (en) * | 2001-02-28 | 2005-05-10 | The Mosaic Company | Method for prescribing site-specific fertilizer application in agricultural fields |
JP2005019118A (ja) * | 2003-06-25 | 2005-01-20 | Toshiba Battery Co Ltd | 筒型アルカリ電池 |
JP2005056714A (ja) * | 2003-08-05 | 2005-03-03 | Matsushita Electric Ind Co Ltd | 正極合剤およびそれを用いたアルカリ乾電池 |
JP4399213B2 (ja) * | 2003-09-02 | 2010-01-13 | Fdkエナジー株式会社 | アルカリ乾電池とその封口ガスケット |
JP2005100761A (ja) * | 2003-09-24 | 2005-04-14 | Matsushita Electric Ind Co Ltd | アルカリ乾電池 |
JP4936502B2 (ja) * | 2005-06-24 | 2012-05-23 | 日立マクセルエナジー株式会社 | 円筒形アルカリ電池およびその製造方法 |
JP2007005196A (ja) * | 2005-06-24 | 2007-01-11 | Hitachi Maxell Ltd | アルカリ電池 |
JP2007048730A (ja) * | 2005-07-15 | 2007-02-22 | Matsushita Electric Ind Co Ltd | アルカリ乾電池 |
JP5041457B2 (ja) * | 2005-08-12 | 2012-10-03 | 日立マクセルエナジー株式会社 | 密閉型電池 |
US20080085450A1 (en) * | 2006-10-05 | 2008-04-10 | Depalma Christopher L | End cap seal assembly for an electrochemical cell |
CN101425567B (zh) * | 2007-10-31 | 2010-06-09 | 中银(宁波)电池有限公司 | 电池集电体 |
JP4214172B1 (ja) * | 2007-12-07 | 2009-01-28 | パナソニック株式会社 | アルカリ電池及び電池パック |
JP4789914B2 (ja) | 2007-12-26 | 2011-10-12 | パナソニック株式会社 | 単3形のアルカリ電池 |
US20090176157A1 (en) * | 2007-12-27 | 2009-07-09 | Hidekatsu Izumi | Aa and aaa alkaline dry batteries |
US20090169988A1 (en) * | 2007-12-28 | 2009-07-02 | Fumio Kato | AA and AAA Alkaline dry batteries |
KR101002506B1 (ko) * | 2008-09-18 | 2010-12-17 | 삼성에스디아이 주식회사 | 리튬 이차전지 |
JP5557453B2 (ja) * | 2009-02-12 | 2014-07-23 | Fdkエナジー株式会社 | アルカリ電池 |
WO2011004522A1 (ja) * | 2009-07-08 | 2011-01-13 | パナソニック株式会社 | 単3形電池 |
JP5779050B2 (ja) * | 2010-11-30 | 2015-09-16 | 住友電気工業株式会社 | 溶融塩電池 |
JP5747597B2 (ja) * | 2011-03-24 | 2015-07-15 | 株式会社Gsユアサ | 電池収納ケース |
JP2013212531A (ja) * | 2012-04-04 | 2013-10-17 | Denso Corp | かしめ結合方法およびかしめ結合構造 |
JP6770851B2 (ja) * | 2016-08-23 | 2020-10-21 | Fdk株式会社 | 円筒形電池 |
US9837682B1 (en) * | 2016-08-29 | 2017-12-05 | Microsoft Technology Licensing, Llc | Variable layer thickness in curved battery cell |
WO2019194238A1 (ja) * | 2018-04-06 | 2019-10-10 | 三洋電機株式会社 | 電池 |
CN115699384A (zh) | 2020-05-22 | 2023-02-03 | 杜拉塞尔美国经营公司 | 用于电池单元的密封组件 |
JP2023047515A (ja) * | 2021-09-27 | 2023-04-06 | プライムプラネットエナジー&ソリューションズ株式会社 | 蓄電装置 |
Family Cites Families (21)
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JPS5855619B2 (ja) * | 1977-11-30 | 1983-12-10 | 富士電気化学株式会社 | 防爆型電池用封口ガスケツト体 |
JPS56167265A (en) * | 1980-05-26 | 1981-12-22 | Matsushita Electric Ind Co Ltd | Manufacture of battery sealing plate |
JPS6065976A (ja) * | 1983-09-20 | 1985-04-15 | Tlv Co Ltd | 間欠作動フロ−ト弁 |
JP2507558B2 (ja) * | 1988-10-05 | 1996-06-12 | 株式会社日立製作所 | サ―マルプリンタ |
JPH02117063A (ja) * | 1988-10-25 | 1990-05-01 | Hitachi Maxell Ltd | 筒形アルカリ電池 |
JPH02139849A (ja) * | 1988-11-19 | 1990-05-29 | Hitachi Maxell Ltd | 筒形アルカリ電池 |
JPH02150660A (ja) * | 1988-11-30 | 1990-06-08 | Toshiba Corp | 温風暖房機 |
US5080985A (en) * | 1989-12-07 | 1992-01-14 | Duracell Inc. | High pressure seal for alkaline cells |
US5160602A (en) * | 1991-09-27 | 1992-11-03 | Conoco Inc. | Process for producing isotropic coke |
HU914046D0 (en) * | 1991-12-19 | 1992-04-28 | Environmetal Batteries Systems | Cylindrical alkaline manganese dioxide zinc cell with improved lower sealing |
HU914042D0 (en) * | 1991-12-19 | 1992-04-28 | Environmetal Batteries Systems | Cylindrical cell with improved current lead |
JP2981418B2 (ja) * | 1995-10-25 | 1999-11-22 | 富士電気化学株式会社 | アルカリ電池 |
JP3567577B2 (ja) * | 1995-12-01 | 2004-09-22 | 東洋製罐株式会社 | 電池用缶とその製造方法 |
US5925478A (en) * | 1997-06-25 | 1999-07-20 | Eveready Battery Company, Inc. | V-shaped gasket for galvanic cells |
JP3604879B2 (ja) * | 1997-08-05 | 2004-12-22 | 松下電器産業株式会社 | 電池の製造方法 |
JP3176572B2 (ja) * | 1997-09-02 | 2001-06-18 | エフ・ディ−・ケイ株式会社 | アルカリ電池 |
JP3948120B2 (ja) * | 1998-06-15 | 2007-07-25 | ソニー株式会社 | ガスケットとガスケットの成形方法及びこのガスケットを用いた円筒形アルカリ電池 |
JP2000011966A (ja) * | 1998-06-17 | 2000-01-14 | Toyo Seikan Kaisha Ltd | 電池缶 |
JP2002532851A (ja) * | 1998-12-15 | 2002-10-02 | デュラセル インコーポレイテッド | 電気化学的電池クロージャ |
US6312850B1 (en) * | 1999-09-14 | 2001-11-06 | Eveready Battery Company, Inc. | Current collector and seal assembly for electrochemical cell |
AU2001263433A1 (en) | 2000-05-26 | 2001-12-11 | The Gillette Company | Method of forming a casing for an electrochemical cell |
-
2001
- 2001-08-10 JP JP2001244779A patent/JP4853935B2/ja not_active Expired - Fee Related
- 2001-08-30 US US09/941,564 patent/US20020090549A1/en not_active Abandoned
- 2001-09-01 CN CNB011355670A patent/CN1331250C/zh not_active Expired - Fee Related
-
2002
- 2002-10-29 HK HK02107812.9A patent/HK1046192B/zh not_active IP Right Cessation
-
2004
- 2004-05-03 US US10/837,486 patent/US7172833B2/en not_active Expired - Lifetime
- 2004-05-03 US US10/836,352 patent/US20040253511A1/en not_active Abandoned
- 2004-05-03 US US10/836,256 patent/US7090944B2/en not_active Expired - Lifetime
Cited By (13)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
CN101626088A (zh) * | 2008-07-10 | 2010-01-13 | 日立麦克赛尔株式会社 | 密封电池 |
CN102150295B (zh) * | 2008-09-25 | 2013-12-18 | Fdk能源株式会社 | 电池罐及碱性电池 |
CN103370815B (zh) * | 2011-02-16 | 2016-04-13 | 松下知识产权经营株式会社 | 电池及电池的制造方法 |
CN103370815A (zh) * | 2011-02-16 | 2013-10-23 | 松下电器产业株式会社 | 电池及电池的制造方法 |
CN102738423B (zh) * | 2011-04-07 | 2016-06-15 | 三星Sdi株式会社 | 可充电电池 |
CN102738423A (zh) * | 2011-04-07 | 2012-10-17 | Sb锂摩托有限公司 | 可充电电池 |
CN102201555A (zh) * | 2011-04-15 | 2011-09-28 | 宁波光华电池有限公司 | 碱性锌锰电池用负极组件 |
CN103797607A (zh) * | 2012-03-30 | 2014-05-14 | 松下电器产业株式会社 | 圆筒型电池 |
US9231234B2 (en) | 2012-03-30 | 2016-01-05 | Panasonic Intellectual Property Management Co., Ltd. | Cylindrical battery |
CN103996819A (zh) * | 2013-02-18 | 2014-08-20 | 精工电子有限公司 | 电化学电池 |
CN103996819B (zh) * | 2013-02-18 | 2017-05-17 | 精工电子有限公司 | 电化学电池 |
CN110050358A (zh) * | 2016-12-19 | 2019-07-23 | Fdk株式会社 | 圆筒形碱性电池用密封垫圈及圆筒形碱性电池 |
CN110050358B (zh) * | 2016-12-19 | 2023-09-05 | Fdk株式会社 | 圆筒形碱性电池用密封垫圈及圆筒形碱性电池 |
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JP4853935B2 (ja) | 2012-01-11 |
US7090944B2 (en) | 2006-08-15 |
HK1046192A1 (en) | 2002-12-27 |
HK1046192B (zh) | 2008-06-06 |
US20040202929A1 (en) | 2004-10-14 |
US20040253506A1 (en) | 2004-12-16 |
US20040253511A1 (en) | 2004-12-16 |
US7172833B2 (en) | 2007-02-06 |
CN1331250C (zh) | 2007-08-08 |
US20020090549A1 (en) | 2002-07-11 |
JP2002151017A (ja) | 2002-05-24 |
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