JP2001068086A - Sealed lead-acid battery - Google Patents
Sealed lead-acid batteryInfo
- Publication number
- JP2001068086A JP2001068086A JP23837999A JP23837999A JP2001068086A JP 2001068086 A JP2001068086 A JP 2001068086A JP 23837999 A JP23837999 A JP 23837999A JP 23837999 A JP23837999 A JP 23837999A JP 2001068086 A JP2001068086 A JP 2001068086A
- Authority
- JP
- Japan
- Prior art keywords
- retainer
- electrode plate
- acid battery
- sealed lead
- negative electrode
- 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.)
- Abandoned
Links
Classifications
-
- 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
-
- 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
- Y02P—CLIMATE CHANGE MITIGATION TECHNOLOGIES IN THE PRODUCTION OR PROCESSING OF GOODS
- Y02P70/00—Climate change mitigation technologies in the production process for final industrial or consumer products
- Y02P70/50—Manufacturing or production processes characterised by the final manufactured product
Landscapes
- Cell Separators (AREA)
- Secondary Cells (AREA)
Abstract
Description
【０００１】[0001]
【発明の属する技術分野】本発明は、密閉形鉛蓄電池に
関するものである。BACKGROUND OF THE INVENTION 1. Field of the Invention The present invention relates to a sealed lead-acid battery.
【０００２】[0002]
【従来の技術】密閉形鉛蓄電池は、ペースト式正極板及
びペースト式負極板を化成した後、セパレータとして、
ガラス繊維製のマット状をしたリテーナを介して積層し
て電極群を構成し、該電極群を電槽に挿入して組み立て
るのが一般的である。しかしながら、前記したガラス繊
維製のリテーナを用いた密閉形鉛蓄電池では、使用中に
負極板にデンドライド状の鉛が析出し、該デンドライド
状の鉛が前記リテーナを貫通し、その結果、正極板と負
極板とが短絡を起こして、短期間に寿命となるという問
題点がある。2. Description of the Related Art A sealed lead-acid battery is formed by forming a paste-type positive electrode plate and a paste-type negative electrode plate,
It is common to form an electrode group by laminating through a glass fiber mat-shaped retainer, insert the electrode group into a battery case, and assemble. However, in the sealed lead-acid battery using the glass fiber retainer described above, dendritic lead precipitates on the negative electrode plate during use, and the dendritic lead penetrates the retainer, and as a result, the positive electrode plate and There is a problem that a short circuit occurs with the negative electrode plate and the life is shortened in a short time.
【０００３】正極板と負極板との短絡を起こりにくくす
る手法として、セパレータとして、多数の微孔を有する
フィルム（以下、微孔性フィルムと呼ぶ）を用いる手法
が検討がされており、短絡の防止には効果が認められて
いる。しかしながら、前記した微孔性フィルムを用いた
場合には、充放電反応に関与する硫酸イオンの拡散が阻
害されるため、高率放電特性が低下するという問題点が
ある。As a method of making a short circuit between the positive electrode plate and the negative electrode plate unlikely to occur, a method using a film having a large number of micropores (hereinafter referred to as a microporous film) as a separator has been studied. The effect has been recognized for prevention. However, when the above-mentioned microporous film is used, diffusion of sulfate ions involved in the charge / discharge reaction is hindered, so that there is a problem that high-rate discharge characteristics are reduced.
【０００４】[0004]
【発明が解決しようとする課題】本発明は、前記問題点
を鑑みてなされたものであって、長寿命であり高率放電
特性に優れた密閉形鉛蓄電池を提供することである。SUMMARY OF THE INVENTION The present invention has been made in view of the above problems, and has as its object to provide a sealed lead-acid battery having a long life and excellent high-rate discharge characteristics.
【０００５】[0005]
【課題を解決するための手段】上記した課題を解決する
ために、請求項１の発明では、ペースト式正極板、ペー
スト式負極板及びセパレータを積層して電極群を作製
し、該電極群を用いる密閉形鉛蓄電池において、前記セ
パレータは、３層構造をしており、外側の層が電解液を
保持するリテーナにより構成され、中央の層が微孔性フ
ィルムにより構成されたものであることを特徴としてい
る。According to a first aspect of the present invention, an electrode group is formed by laminating a paste-type positive electrode plate, a paste-type negative electrode plate, and a separator. In the sealed lead-acid battery to be used, the separator has a three-layer structure, an outer layer is constituted by a retainer holding an electrolytic solution, and a center layer is constituted by a microporous film. Features.
【０００６】請求項２の発明では、前記リテーナは、正
極板に接するリテーナよりも、負極板に接するリテーナ
の方が、電解液の保液量を多くしたものであることを特
徴とし、請求項３の発明では、前記リテーナは、正極板
に接するリテーナよりも、負極板に接するリテーナの方
が、密度を低くしたものであることを特徴とし、請求項
４の発明では、前記リテーナは、正極板に接するリテー
ナよりも、負極板に接するリテーナの方が、平均細孔径
を大きくしたものであることを特徴とし、請求項５の発
明では、前記微孔性フィルムの材質として、ポリプロピ
レン樹脂またはポリエチレン樹脂を用いることを特徴と
している。In the invention of claim 2, the retainer in contact with the negative electrode plate has a larger amount of electrolyte retention than the retainer in contact with the positive electrode plate. According to a third aspect of the present invention, in the retainer, the retainer in contact with the negative electrode plate has a lower density than the retainer in contact with the positive electrode plate. The retainer in contact with the negative electrode plate has a larger average pore diameter than the retainer in contact with the plate. In the invention of claim 5, the material of the microporous film is polypropylene resin or polyethylene. It is characterized by using a resin.
【０００７】[0007]
【発明の実施の形態】以下に、本発明の実施の形態を説
明する。Embodiments of the present invention will be described below.
【０００８】１．ペースト式正極板及びペースト負極板
の作製 一酸化鉛を70〜80wt.%含む鉛粉に、濃度が35wt.%の希硫
酸と水とを加えて混練して、正極用のペースト状活物質
を作製する。このペースト状活物質を、鋳造により作製
した鉛合金製の格子体（w40mm × l70mm × t3mm）から
なる集電体に摺り切り充填してペースト式正極板を作製
した。[0008] 1. Preparation of paste type positive electrode plate and paste negative electrode plate Dilute sulfuric acid with a concentration of 35 wt.% And water are added to lead powder containing 70 to 80 wt.% Of lead monoxide and kneaded to form a paste-like active material for the positive electrode. Make it. This paste-like active material was cut into a current collector consisting of a grid made of lead alloy ( w 40 mm × l 70 mm × t 3 mm) produced by casting to prepare a paste-type positive electrode plate.
【０００９】一酸化鉛を70〜80wt.%含む鉛粉、リグニ
ン、硫酸バリウム、濃度が35wt.%の希硫酸と水とを加え
て混練して、負極用のペースト状活物質を作製した。次
にこれらのペースト状活物質を、鋳造により作製した鉛
合金製の格子体（w40mm × l70mm × t3mm）からなる集
電体に摺り切り充填してペースト式負極板を作製した。[0009] Lead powder containing 70 to 80 wt.% Of lead monoxide, lignin, barium sulfate, dilute sulfuric acid having a concentration of 35 wt.% And water were added and kneaded to prepare a paste-like active material for a negative electrode. Next, these paste-like active materials were slid and filled into a current collector composed of a grid made of a lead alloy ( w 40 mm × l 70 mm × t 3 mm) produced by casting to produce a paste type negative electrode plate.
【００１０】次にこれらのペースト式正極板及びペース
ト式負極板を、24時間放置（大気中、80℃）して未化成
の電極板を作製した後、従来の手法で化成して既化板を
作成した。なお、これらのペースト式正極板及びペース
ト式負極板は従来から使用していたものである。Next, the paste-type positive electrode plate and the paste-type negative electrode plate are allowed to stand for 24 hours (at 80 ° C. in the air) to form an unformed electrode plate. It was created. In addition, these paste-type positive electrode plates and paste-type negative electrode plates have been conventionally used.
【００１１】２．微孔性フィルム 以下の４種類の微孔性フィルムを用いた。 ａ）ジェラガード2500（商品名：Hoechst Celanese社
製、材質：ポリプロピレン樹脂、厚み：0.030mm、平均
細孔径：0.04μm） ｂ）DELNET RO412-10PR（商品名：Applid Extrusion Te
chnologies社製、材質：ポリプロピレン樹脂製、厚み：
0.27mm、平均細孔径：1000μm） ｃ）P-520W（商品名：Applid Extrusion Technologies
社製、材質：ポリエチレン樹脂、厚み：0.11mm、平均細
孔径：500μm） ｄ）X220（商品名、Applid Extrusion Technologies社
製、材質：ポリエチレン樹脂、厚み：0.26mm、平均細孔
径：1500μm）。2. Microporous films The following four types of microporous films were used. a) Geraguard 2500 (trade name: manufactured by Hoechst Celanese, material: polypropylene resin, thickness: 0.030 mm, average pore diameter: 0.04 μm) b) DELNET RO412-10PR (trade name: Applid Extrusion Te)
chnologies, material: polypropylene resin, thickness:
C) P-520W (trade name: Applid Extrusion Technologies)
(Material: polyethylene resin, thickness: 0.11 mm, average pore diameter: 500 μm) d) X220 (trade name, manufactured by Applid Extrusion Technologies, material: polyethylene resin, thickness: 0.26 mm, average pore diameter: 1500 μm).
【００１２】３．リテーナ リテーナとして、密度及び平均細孔径の異なる、以下の
３種類を用いた。 ａ）FM140A（商品名：日本無機（株）製、材質：ガラス
繊維、密度：0.14ｇ/cm3、平均細孔径：2μm） ｂ）FM411A（商品名、日本無機（株）製、材質：ガラス
繊維、密度：0.18ｇ/cm3、平均細孔径：2μm） ｃ）FM230A（商品名、日本無機（株）製、材質：ガラス
繊維、密度：0.14ｇ/cm3、平均細孔径：5μm）。3. Retainers The following three types having different densities and average pore diameters were used as retainers. a) FM140A (trade name: Nippon Inorganic Co., Ltd., material: glass fiber, density: 0.14 g / cm 3 , average pore diameter: 2 μm) b) FM411A (trade name, Nippon Inorganic Co., Ltd., material: glass) Fiber, density: 0.18 g / cm 3 , average pore diameter: 2 μm) c) FM230A (trade name, manufactured by Nippon Inorganic Co., Ltd., material: glass fiber, density: 0.14 g / cm 3 , average pore diameter: 5 μm).
【００１３】４．密閉形鉛蓄電池の作製 前記した正極板２枚と負極板３枚とを、後述する各種の
セパレータを介して積層して電極群を組み立てる（図
１）。その後、該電極群を電槽に組み込み、比重が1.31
の希硫酸電解液を注液して、従来の手法で4Ah-2Vの密閉
形鉛蓄電池を作製した。なお、電極群を電槽に挿入する
際の群加圧力は、約20〜50kgf/cm2にした。4. Production of Sealed Lead-Acid Battery Two electrode plates and three negative electrode plates are laminated via various types of separators described later to assemble an electrode group (FIG. 1). Then, the electrode group was assembled in a battery case, and the specific gravity was 1.31.
The diluted sulfuric acid electrolyte was injected, and a 4Ah-2V sealed lead-acid battery was fabricated by a conventional method. The group pressure when inserting the electrode group into the battery case was set to about 20 to 50 kgf / cm 2 .
【００１４】５．高率放電特性試験及び寿命試験 上記した各種の密閉形鉛蓄電池を満充電した後、3CA（1
2A）、25℃で高率放電して放電時間を測定した。その
後、満充電した後、60℃、2.245Vの定電圧で連続的に過
充電をする。そして、15日ごとに正極板と負極板との短
絡が起こっているか否かを測定した。5. High-rate discharge characteristic test and life test After fully charging the above various sealed lead-acid batteries, 3CA (1
2A), a high-rate discharge was performed at 25 ° C., and the discharge time was measured. Then, after fully charged, overcharge continuously at a constant voltage of 2.245V at 60 ° C. Then, every 15 days, it was measured whether a short circuit between the positive electrode plate and the negative electrode plate had occurred.
【００１５】[0015]
【実施例】以下に、本発明の実施例を詳細に示す。Embodiments of the present invention will be described below in detail.
【００１６】（比較例１）前記FM140A（厚み：0.4mm）
を２枚積層した、リテーナのみからなる２層構造のセパ
レータを用いた。その他の密閉形鉛蓄電池の作製条件や
試験条件等は、上記したものである。Comparative Example 1 FM140A (thickness: 0.4 mm)
Was used, and a separator having a two-layer structure consisting of only a retainer was used. Other manufacturing conditions and test conditions of the sealed lead-acid battery are as described above.
【００１７】（実施例１）微孔性フィルム1として、前
記ジェラガード2500を用いた。該ジェラガード2500の両
面に、リテーナとして前記FM140A（厚み：0.4mm）を配
置した、３層構造のセパレータを用いた（図１）。すな
わち、外側の層は、電解液を保持するリテーナで構成さ
れ、中央の層は、微孔性フィルム1より構成されたセパ
レータを用いた。その他の、密閉形鉛蓄電池の作製条件
や試験条件等は上記したものである。(Example 1) As the microporous film 1, the above-mentioned gela guard 2500 was used. A separator having a three-layer structure in which the FM140A (thickness: 0.4 mm) was disposed as a retainer on both sides of the Jella guard 2500 (FIG. 1). That is, the outer layer was composed of a retainer for holding the electrolytic solution, and the center layer was a separator composed of the microporous film 1. The other manufacturing conditions and test conditions of the sealed lead-acid battery are as described above.
【００１８】（実施例２）微孔性フィルム1として、前
記DELNET RO0412-10PRを用いた。該DELNET RO0412-10PR
の両面に、リテーナとして前記FM140A（厚み：0.4mm）
を配置した、３層構造のセパレータを用いた（図１）。
その他の、密閉形鉛蓄電池の作製条件や試験条件等は上
記したものである。(Example 2) As the microporous film 1, DELNET RO0412-10PR was used. DELNET RO0412-10PR
FM140A (thickness: 0.4mm) as a retainer on both sides of
Was used, and a separator having a three-layer structure was used (FIG. 1).
The other manufacturing conditions and test conditions of the sealed lead-acid battery are as described above.
【００１９】（実施例３）微孔性フィルム1として、前
記P-520Wを用いた。該P-520Wの両面に、リテーナとして
前記FM140A（厚み：0.4mm）を配置した、３層構造のセ
パレータを用いた（図１）。その他の、密閉形鉛蓄電池
の作製条件や試験条件等は上記したものである。Example 3 As the microporous film 1, P-520W was used. A separator having a three-layer structure in which the FM140A (thickness: 0.4 mm) was disposed as a retainer on both sides of the P-520W (FIG. 1). The other manufacturing conditions and test conditions of the sealed lead-acid battery are as described above.
【００２０】（実施例４）微孔性フィルム1として、前
記X220を用いた。該X220の両面に、リテーナとして前記
FM140A（厚み：0.4mm）を配置した、３層構造のセパレ
ータを用いた（図１）。その他の、密閉形鉛蓄電池の作
製条件や試験条件等は上記したものである。Example 4 As the microporous film 1, the above-mentioned X220 was used. On both sides of the X220, as a retainer
A three-layer separator having FM140A (thickness: 0.4 mm) was used (FIG. 1). The other manufacturing conditions and test conditions of the sealed lead-acid battery are as described above.
【００２１】表１に、前記した密閉形鉛蓄電池の3C放電
時間及び寿命を示す。本発明を用いた（実施例１〜４）
は、（比較例１）に比べて、３C放電特性はやや劣るも
のの、長寿命な密閉形鉛蓄電池を得ることができる。Table 1 shows the 3C discharge time and life of the above-mentioned sealed lead-acid battery. Using the present invention (Examples 1 to 4)
Can provide a long-life sealed lead-acid battery, although the 3C discharge characteristics are slightly inferior to (Comparative Example 1).
【００２２】[0022]
【表１】 [Table 1]
【００２３】（実施例２、５〜８）微孔性フィルム1と
して、前記DELNET RO412-10PRを用いた。図１に示すよ
うに、前記DELNET RO412-10PRの両面に、電解液保液量
の異なる２枚のリテーナ（リテーナA、リテーナB）を配
置する３層構造のセパレータを用いた。なお、電解液の
保液量は、それぞれのリテーナの密度と厚みとを変える
ことで対応した。(Examples 2, 5 to 8) As the microporous film 1, the above-mentioned DELNET RO412-10PR was used. As shown in FIG. 1, a three-layer separator in which two retainers (retainer A and retainer B) having different electrolyte solution holding amounts were arranged on both surfaces of the DELNET RO412-10PR was used. In addition, the amount of the retained electrolyte was changed by changing the density and thickness of each retainer.
【００２４】前記したリテーナのうち、正極板4に接触
させるものを（リテーナＢ）3、負極板5に接触させるも
のを（リテーナＡ）2とし（図１）、表２に示す仕様の
密閉形鉛蓄電池を作製して試験した。その他の、密閉形
鉛蓄電池の作製条件や試験条件等は上記したものであ
る。Among the above-mentioned retainers, the one that comes into contact with the positive electrode plate 4 is (retainer B) 3 and the one that comes into contact with the negative electrode plate 5 is (retainer A) 2 (FIG. 1). A lead-acid battery was fabricated and tested. The other manufacturing conditions and test conditions of the sealed lead-acid battery are as described above.
【００２５】表２に、各種密閉形鉛蓄電池の３C放電時
間及び寿命を示す。リテーナの厚みを厚くしたり（実施
例７）、密度を低くする（実施例５）ことによって、負
極板に接するリテーナの電解液保液量を多くすると、３
C放電特性をさらに向上させることができる。Table 2 shows the 3C discharge time and life of various sealed lead-acid batteries. By increasing the thickness of the retainer (Example 7) or reducing the density (Example 5), the amount of retained electrolyte in the retainer in contact with the negative electrode plate is increased.
C discharge characteristics can be further improved.
【００２６】[0026]
【表２】 [Table 2]
【００２７】（実施例７、９）微孔性フィルム1とし
て、前記DELNET RO412-10PRを用いた。図１に示すよう
に、前記DELNET RO412-10PRの両面に、平均細孔径の異
なる２枚のリテーナ（リテーナA、リテーナB）を配置す
る３層構造のセパレータを用いた。(Examples 7 and 9) As the microporous film 1, DELNET RO412-10PR was used. As shown in FIG. 1, a separator having a three-layer structure in which two retainers (retainer A and retainer B) having different average pore sizes are arranged on both surfaces of the DELNET RO412-10PR.
【００２８】前記した２枚のリテーナのうち、正極板4
に接触させるものを（リテーナＢ）3、負極板に接触さ
せるものを（リテーナＡ）2とし、表３に示す仕様の密
閉形鉛蓄電池を作製して試験した。その他の、密閉形鉛
蓄電池の作製条件や試験条件等は上記したものである。Of the two retainers described above, the positive electrode plate 4
(Retainer B) 3 was used for contact with the negative electrode plate, and (Retainer A) 2 was used for contacting the negative electrode plate. The other manufacturing conditions and test conditions of the sealed lead-acid battery are as described above.
【００２９】表３に、前記した密閉形鉛蓄電池の３C放
電時間及び寿命を示す。負極板に接するリテーナとし
て、平均細孔径の大きなものを用いると、長寿命である
とともに、３C放電特性がさらに一層向上した密閉形鉛
蓄電池を得ることができる。Table 3 shows the 3C discharge time and life of the above-mentioned sealed lead-acid battery. When a retainer in contact with the negative electrode plate having a large average pore diameter is used, a sealed lead-acid battery having a long life and further improved 3C discharge characteristics can be obtained.
【００３０】[0030]
【表３】 [Table 3]
【００３１】[0031]
【発明の効果】上述したように、本発明を用いると長寿
命であり、かつ高率放電特性に優れた密閉形鉛蓄電池を
提供することができるため優れたものである。As described above, when the present invention is used, a sealed lead-acid battery having a long life and excellent in high-rate discharge characteristics can be provided, which is excellent.
【図１】本発明の電極群構造を示す概略図である。FIG. 1 is a schematic diagram showing an electrode group structure of the present invention.
１：微孔性フィルム、 ２：リテーナＡ、 ３：リテーナ
Ｂ、 ４：正極板、５：負極板1: microporous film, 2: retainer A, 3: retainer B, 4: positive electrode plate, 5: negative electrode plate
───────────────────────────────────────────────────── フロントページの続き (72)発明者 山口 豊 東京都中央区日本橋本町２丁目８番７号 新神戸電機株式会社内 Ｆターム(参考） 5H021 CC00 CC04 EE04 HH03 HH05 HH09 5H028 AA01 EE06 HH00 HH03 HH05 ────────────────────────────────────────────────── ─── Continuing on the front page (72) Inventor Yutaka Yamaguchi 2-8-7 Nihonbashi Honcho, Chuo-ku, Tokyo Shinkobe Electric Co., Ltd. F-term (reference) 5H021 CC00 CC04 EE04 HH03 HH05 HH09 5H028 AA01 EE06 HH00 HH03 HH05
Claims (5)
セパレータを積層して電極群を作製し、該電極群を用い
る密閉形鉛蓄電池において、前記セパレータは、３層構
造をしており、外側の層が電解液を保持するリテーナに
より構成され、中央の層が微孔性フィルムにより構成さ
れたものであることを特徴とする密閉形鉛蓄電池。An electrode group is formed by laminating a paste-type positive electrode plate, a paste-type negative electrode plate, and a separator. In a sealed lead-acid battery using the electrode group, the separator has a three-layer structure. A sealed lead-acid battery, characterized in that the layer (1) is constituted by a retainer for holding the electrolyte and the central layer is constituted by a microporous film.
よりも、負極板に接するリテーナの方が、電解液の保液
量を多くしたものであることを特徴とする請求項１記載
の密閉形鉛蓄電池。2. The sealed type according to claim 1, wherein the retainer in contact with the negative electrode plate has a larger amount of retained electrolyte than the retainer in contact with the positive electrode plate. Lead storage battery.
よりも、負極板に接するリテーナの方が、密度を低くし
たものであることを特徴とする請求項１又は２記載の密
閉形鉛蓄電池。3. The sealed lead-acid battery according to claim 1, wherein the retainer has a lower density in a retainer in contact with the negative electrode plate than in a retainer in contact with the positive electrode plate.
よりも、負極板に接するリテーナの方が、平均細孔径を
大きくしたものであることを特徴とする請求項１、２又
は３記載の密閉形鉛蓄電池。4. The sealed container according to claim 1, wherein the retainer in contact with the negative electrode plate has a larger average pore diameter than the retainer in contact with the positive electrode plate. Lead-acid battery.
ロピレン樹脂またはポリエチレン樹脂を用いることを特
徴とする請求項１、２、３又は４記載の密閉形鉛蓄電
池。5. The sealed lead-acid battery according to claim 1, wherein a material of said microporous film is polypropylene resin or polyethylene resin.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP23837999A JP2001068086A (en) | 1999-08-25 | 1999-08-25 | Sealed lead-acid battery |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP23837999A JP2001068086A (en) | 1999-08-25 | 1999-08-25 | Sealed lead-acid battery |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| JP2001068086A true JP2001068086A (en) | 2001-03-16 |
Family
ID=17029323
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| JP23837999A Abandoned JP2001068086A (en) | 1999-08-25 | 1999-08-25 | Sealed lead-acid battery |
Country Status (1)
| Country | Link |
|---|---|
| JP (1) | JP2001068086A (en) |
Cited By (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JP2014530470A (en) * | 2011-10-11 | 2014-11-17 | エキサイド テクノロジーズエス．エー．ユー．Ｅｘｉｄｅ Ｔｅｃｈｎｏｌｏｇｉｅｓ Ｓ．Ａ．Ｕ． | A flooded lead acid battery with an electrode having a pasting substrate |
| JP2017059480A (en) * | 2015-09-18 | 2017-03-23 | 株式会社Ｇｓユアサ | Lead storage battery |
| JP2018018802A (en) * | 2016-07-29 | 2018-02-01 | 株式会社Ｇｓユアサ | Lead-acid battery |
| CN113471642A (en) * | 2021-04-02 | 2021-10-01 | 浙江南都电源动力股份有限公司 | Negative electrode protection assembly, negative electrode protection battery and negative electrode protection method |
| CN120165064A (en) * | 2025-03-19 | 2025-06-17 | 广州市虎头电池集团股份有限公司 | Anti-bulging lead-acid battery |
-
1999
- 1999-08-25 JP JP23837999A patent/JP2001068086A/en not_active Abandoned
Cited By (7)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JP2014530470A (en) * | 2011-10-11 | 2014-11-17 | エキサイド テクノロジーズエス．エー．ユー．Ｅｘｉｄｅ Ｔｅｃｈｎｏｌｏｇｉｅｓ Ｓ．Ａ．Ｕ． | A flooded lead acid battery with an electrode having a pasting substrate |
| US10439186B2 (en) | 2011-10-11 | 2019-10-08 | Exide Technologies | Flooded lead-acid battery |
| JP2017059480A (en) * | 2015-09-18 | 2017-03-23 | 株式会社Ｇｓユアサ | Lead storage battery |
| JP2018018802A (en) * | 2016-07-29 | 2018-02-01 | 株式会社Ｇｓユアサ | Lead-acid battery |
| CN113471642A (en) * | 2021-04-02 | 2021-10-01 | 浙江南都电源动力股份有限公司 | Negative electrode protection assembly, negative electrode protection battery and negative electrode protection method |
| CN113471642B (en) * | 2021-04-02 | 2023-08-15 | 浙江南都电源动力股份有限公司 | Negative electrode protection assembly, negative electrode protection battery and negative electrode protection method |
| CN120165064A (en) * | 2025-03-19 | 2025-06-17 | 广州市虎头电池集团股份有限公司 | Anti-bulging lead-acid battery |
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