JPH0265072A - Electrolyte circulation type metal-halogen battery - Google Patents
Electrolyte circulation type metal-halogen batteryInfo
- Publication number
- JPH0265072A JPH0265072A JP63214629A JP21462988A JPH0265072A JP H0265072 A JPH0265072 A JP H0265072A JP 63214629 A JP63214629 A JP 63214629A JP 21462988 A JP21462988 A JP 21462988A JP H0265072 A JPH0265072 A JP H0265072A
- Authority
- JP
- Japan
- Prior art keywords
- electrode
- negative electrode
- positive electrode
- negative
- battery
- 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.)
- Pending
Links
- 239000003792 electrolyte Substances 0.000 title claims abstract description 19
- 229910052736 halogen Inorganic materials 0.000 title claims description 10
- 239000008151 electrolyte solution Substances 0.000 claims description 3
- 229910052751 metal Inorganic materials 0.000 abstract description 10
- 239000002184 metal Substances 0.000 abstract description 10
- 238000009826 distribution Methods 0.000 abstract description 6
- -1 e.g. Substances 0.000 abstract description 2
- 208000029154 Narrow face Diseases 0.000 abstract 1
- GDTBXPJZTBHREO-UHFFFAOYSA-N bromine Substances BrBr GDTBXPJZTBHREO-UHFFFAOYSA-N 0.000 description 12
- 229910052794 bromium Inorganic materials 0.000 description 11
- WKBOTKDWSSQWDR-UHFFFAOYSA-N Bromine atom Chemical compound [Br] WKBOTKDWSSQWDR-UHFFFAOYSA-N 0.000 description 8
- 238000010586 diagram Methods 0.000 description 6
- 239000011701 zinc Substances 0.000 description 6
- 239000007788 liquid Substances 0.000 description 5
- 238000003860 storage Methods 0.000 description 5
- 239000008139 complexing agent Substances 0.000 description 3
- 230000002093 peripheral effect Effects 0.000 description 3
- HCHKCACWOHOZIP-UHFFFAOYSA-N Zinc Chemical compound [Zn] HCHKCACWOHOZIP-UHFFFAOYSA-N 0.000 description 2
- 150000001875 compounds Chemical class 0.000 description 2
- 238000004070 electrodeposition Methods 0.000 description 2
- 150000002367 halogens Chemical class 0.000 description 2
- 238000002347 injection Methods 0.000 description 2
- 239000007924 injection Substances 0.000 description 2
- 150000002739 metals Chemical class 0.000 description 2
- 229910052725 zinc Inorganic materials 0.000 description 2
- OKTJSMMVPCPJKN-UHFFFAOYSA-N Carbon Chemical compound [C] OKTJSMMVPCPJKN-UHFFFAOYSA-N 0.000 description 1
- 229910052799 carbon Inorganic materials 0.000 description 1
- 239000012141 concentrate Substances 0.000 description 1
- 238000005520 cutting process Methods 0.000 description 1
- 230000006866 deterioration Effects 0.000 description 1
- 238000007599 discharging Methods 0.000 description 1
- 230000000694 effects Effects 0.000 description 1
- 238000001125 extrusion Methods 0.000 description 1
- 230000005484 gravity Effects 0.000 description 1
- 239000000463 material Substances 0.000 description 1
- 238000001465 metallisation Methods 0.000 description 1
- 238000000034 method Methods 0.000 description 1
- 238000007747 plating Methods 0.000 description 1
- 150000003242 quaternary ammonium salts Chemical class 0.000 description 1
- 230000008961 swelling Effects 0.000 description 1
- 238000003466 welding Methods 0.000 description 1
Classifications
-
- H—ELECTRICITY
- H01—ELECTRIC ELEMENTS
- H01M—PROCESSES OR MEANS, e.g. BATTERIES, FOR THE DIRECT CONVERSION OF CHEMICAL ENERGY INTO ELECTRICAL ENERGY
- H01M12/00—Hybrid cells; Manufacture thereof
- H01M12/08—Hybrid cells; Manufacture thereof composed of a half-cell of a fuel-cell type and a half-cell of the secondary-cell type
- H01M12/085—Zinc-halogen cells or batteries
-
- 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
- H01M6/42—Grouping of primary cells into batteries
- H01M6/46—Grouping of primary cells into batteries of flat cells
- H01M6/48—Grouping of primary cells into batteries of flat cells with bipolar electrodes
-
- 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
Landscapes
- Engineering & Computer Science (AREA)
- Manufacturing & Machinery (AREA)
- Chemical & Material Sciences (AREA)
- Chemical Kinetics & Catalysis (AREA)
- Electrochemistry (AREA)
- General Chemical & Material Sciences (AREA)
- Hybrid Cells (AREA)
Abstract
Description
【発明の詳細な説明】
［産業上の利用分野］
本発明は電解液循環式金属−ハロゲン電池、特に電解液
を循環させて充放電反応を行う反応槽（反応セル）内に
設けられている正極及び負極の構成の改良に関するもの
である。[Detailed Description of the Invention] [Industrial Application Field] The present invention relates to a metal-halogen battery with a circulating electrolyte solution, particularly a battery provided in a reaction tank (reaction cell) in which a charging/discharging reaction is performed by circulating an electrolyte solution. This invention relates to improvements in the configurations of positive and negative electrodes.
［従来の技術］
電解液循環式の金属−ハロゲン電池が蓄積エネルギの大
きい二次電池として電気自動車の電源用などに用いられ
ている。[Prior Art] A metal-halogen battery with an electrolyte circulation type is used as a secondary battery with a large amount of stored energy, for example, as a power source for an electric vehicle.
第４図には、従来の金属−臭素電池の概要が示されてお
り、反応セル１０には負極１２ａ及び正極１２ｂが、こ
の両極の間にはセパレータ１４が設けられ、このセパレ
ータ１４により負極室１６と正極室１８とが分離形成さ
れている。FIG. 4 shows an outline of a conventional metal-bromine battery, in which a reaction cell 10 is provided with a negative electrode 12a and a positive electrode 12b, and a separator 14 is provided between these two electrodes. 16 and a positive electrode chamber 18 are formed separately.
そして、この負極室１６には負極液貯蔵槽２０から負極
液がポンプ２４により循環され、正極室１８には正極液
貯蔵槽２２から正極液がポンプ２６により循環されてい
る。また、正極液貯蔵槽２２内には、臭素錯化合物貯蔵
槽２８が設けられており、この臭素錯化合物はバルブ３
０により必要な時期に正極電解液に混合される。The negative electrode liquid is circulated into the negative electrode chamber 16 from the negative electrode liquid storage tank 20 by a pump 24, and the positive electrode liquid is circulated into the positive electrode chamber 18 from the positive electrode liquid storage tank 22 by a pump 26. Further, a bromine complex compound storage tank 28 is provided in the positive electrode liquid storage tank 22, and this bromine complex compound is stored in the valve 3.
0, it is mixed into the positive electrode electrolyte at the required time.
このような金属−臭素電池として、例えば亜鉛（Ｚ ｎ
）−臭素（Ｂ ｒ）が用いられ、正極電解液には四級ア
ンモニウム塩等の錯化剤が加えられており、この錯化剤
は臭素と反応して電解液に不溶でかつ電解液よりも比重
の大きい臭素錯化合物を形成する役割をする。As such a metal-bromine battery, for example, zinc (Z n
)-bromine (Br) is used, and a complexing agent such as a quaternary ammonium salt is added to the positive electrode electrolyte, and this complexing agent reacts with bromine and becomes insoluble in the electrolyte and more It also plays a role in forming bromine complexes with high specific gravity.
このような構成によれば、充電時には図中の負極１２ａ
にＺｎが、正極１２ｂにＢｒが生成し、次のような反応
が行われる。According to such a configuration, during charging, the negative electrode 12a in the figure
Zn is produced at the positive electrode 12b, and Br is produced at the positive electrode 12b, and the following reaction takes place.
正極 ２Ｂｒ−１−＊ Ｂｒ２＋’ｌｅ負極 Ｚｎ２
”＋２ｅ −４２ｎ
そして、正極１２ｂで生成された臭素は前記錯化剤と反
応して臭素錯化合物を形成し、この臭素錯化合物は図示
１００のように反応セル１０から臭素錯化合物貯蔵槽２
８に供給され沈澱することになる。一方、負極１２ａで
生成した亜鉛は負極１２ａの電極板上に電解析出（電析
）することになる。Positive electrode 2Br-1-* Br2+'le Negative electrode Zn2
"+2e -42n Then, the bromine generated at the positive electrode 12b reacts with the complexing agent to form a bromine complex, and this bromine complex is transferred from the reaction cell 10 to the bromine complex storage tank 2 as shown in the figure 100.
8 and will be precipitated. On the other hand, the zinc generated at the negative electrode 12a is electrolytically deposited (electrodeposited) on the electrode plate of the negative electrode 12a.
従って、放電時には各電極において前記反応式と逆の反
応が行われ、これにより電極間から所定の電流が取り出
される。Therefore, during discharge, a reaction opposite to the reaction formula described above takes place at each electrode, and a predetermined current is thereby extracted from between the electrodes.
このような電解液循環式電池は、例えば特開昭５７−１
９９１６７号公報に示されるバイポーラ型電池として用
いられており、これを第５図に基づいて説明する。Such an electrolyte circulation type battery is described, for example, in Japanese Patent Application Laid-Open No. 57-1
This is used as a bipolar type battery shown in Japanese Patent No. 99167, and this will be explained based on FIG.
バイポーラ型電池は、電極ユニット３４とセパレータユ
ニット３８を交互に積層配置することにより構成され、
前記電極ユニット３４はカーボン含釘の導電性プラスチ
ックから成る電極１２を絶縁プラスチックから成る外枠
３４ａで保持する。A bipolar battery is constructed by alternately stacking electrode units 34 and separator units 38,
The electrode unit 34 holds the electrode 12 made of carbon-containing conductive plastic with an outer frame 34a made of insulating plastic.
この電極ユニット３４の電極１２は、米国特許Ｎｏ４１
６９８１６に示される共押出し成型あるいはインサート
・インジェクション等によって外枠３４ａに接続形成さ
れており、その表裏の面で負極１２ａ及び正ｔｆｆｉ１
２ｂの両極の役目（一方は別の反応セルの電極となる）
をする構成となっている。また、セパレータユニット３
８はセパレータ１４を所定の厚さを有するセパレータ枠
３８ａで保持し、このセパレータ枠３８ａには電解液流
路４０が形成される。The electrode 12 of this electrode unit 34 is disclosed in U.S. Patent No. 41
It is connected to the outer frame 34a by co-extrusion molding or insert injection as shown in No. 69816, and the negative electrode 12a and the positive tffi1 are
The role of both poles of 2b (one becomes the electrode of another reaction cell)
It is configured to do this. Also, separator unit 3
8 holds the separator 14 with a separator frame 38a having a predetermined thickness, and an electrolyte flow path 40 is formed in this separator frame 38a.
このような電極ユニット３４とセパレータユニット３８
を積層すると、一方の電極ユニット３４の負極１２ａと
セパレータ１４との間に第４図の負極室１６が、他方の
電極ユニット３４の正極１２ｂとセパレータ１４との間
に正極室１８が形成され、この負極室１６及び正極室１
８には前記電解液流路４０から電解液が供給される。な
お、セパレータ１４には整流器４２が形成されており、
これにより電解液の流れを良好にすることができる。Such an electrode unit 34 and separator unit 38
When stacked, a negative electrode chamber 16 in FIG. 4 is formed between the negative electrode 12a of one electrode unit 34 and the separator 14, and a positive electrode chamber 18 is formed between the positive electrode 12b of the other electrode unit 34 and the separator 14. This negative electrode chamber 16 and positive electrode chamber 1
8 is supplied with electrolyte from the electrolyte flow path 40. Note that a rectifier 42 is formed in the separator 14,
This makes it possible to improve the flow of the electrolyte.
［発明が解決しようとする課題］
ところで、従来の電極ユニット３４では負極１２ａの周
縁部に金属（Ｚｎ等）が集中して電析するという問題が
あった。すなわち、第６図に示されるように、従来では
負極１２ａと正極１２ｂの面積はほぼ同一となっており
、充電時において電流が周縁部に集中することから、負
極１２ａの周縁部に図示Ａのような電析した金属（Ｚｎ
等）の不均一な盛り上がりが生じる。[Problems to be Solved by the Invention] Incidentally, the conventional electrode unit 34 has a problem in that metal (such as Zn) is concentrated and deposited on the peripheral edge of the negative electrode 12a. That is, as shown in FIG. 6, in the past, the areas of the negative electrode 12a and the positive electrode 12b are almost the same, and since the current concentrates at the peripheral part during charging, the peripheral part of the negative electrode 12a as shown in FIG. Electrodeposited metals such as (Zn
etc.), uneven swelling occurs.
このような電析不良が生じると、セパレータ１４と電極
１２との距離が１ｍｍ程度しかないこともあり、電析し
た金属がセパレータを損傷し、電池性能及び電池寿命を
低下させてしまう。If such electrodeposition failure occurs, the distance between the separator 14 and the electrode 12 may be only about 1 mm, and the electrodeposited metal may damage the separator, reducing battery performance and battery life.
発明の目的
本発明は前記従来の問題点を解決することを課題として
なされたものであり、その目的は、負極に電析する金属
の厚さを均一にすることのできる電解液循環式金属−ハ
ロゲン電池を提供することにある。OBJECTS OF THE INVENTION The present invention has been made to solve the above-mentioned conventional problems, and its purpose is to provide an electrolyte-circulating metal-plating method that can uniformize the thickness of the metal electrodeposited on the negative electrode. Our goal is to provide halogen batteries.
［課題を解決するための手段］
前記目的を達成するために、本発明に係る電解液循環式
金属−ハロゲン電池は、正極及び負極が対向して設けら
れた反応槽内に電解液を循環させる電解液循環式金属−
ハロゲン電池において、負極の面積を正極の面積よりも
大きくしたことを特徴とする。[Means for Solving the Problems] In order to achieve the above object, the electrolyte circulating metal-halogen battery according to the present invention circulates an electrolyte in a reaction tank in which a positive electrode and a negative electrode are provided facing each other. Electrolyte circulating metal
A halogen battery is characterized in that the area of the negative electrode is larger than the area of the positive electrode.
［作用］
以上の構成によれば、正極と負極との間に生じる電流に
おいて、電極端部において密集する電流分布が負極側で
は面積が広いので均一となり、金属は負極板上に均一に
電析することになる。[Function] According to the above configuration, in the current generated between the positive electrode and the negative electrode, the current distribution that is concentrated at the electrode end becomes uniform on the negative electrode side because the area is wide, and the metal is deposited uniformly on the negative electrode plate. I will do it.
従って、放電時の電解反応もスムーズに行われ、電池性
能を低下させることもなくなる。Therefore, the electrolytic reaction during discharge is carried out smoothly, and there is no deterioration in battery performance.
［実施例］
以下、図面に基づいて本発明の好適な実施例を説明する
。[Embodiments] Hereinafter, preferred embodiments of the present invention will be described based on the drawings.
第１図には、本発明に係る電解液循環式金属−ハロゲン
電池の電極ユニット４４の第１実施例が示されており、
この第１実施例は、第５図で示したように、電極ユニッ
トとセパレータユニットを交互に積層して反応セルを複
数個設ける電池に関するものである。FIG. 1 shows a first embodiment of an electrode unit 44 for a circulating electrolyte metal-halogen battery according to the present invention.
This first embodiment relates to a battery in which a plurality of reaction cells are provided by alternately stacking electrode units and separator units, as shown in FIG.
本発明において特徴的なことは、不均一な電析をなくす
ために対向する電極において負極の面積を正極の面積よ
りも大きくしたことである。A feature of the present invention is that the area of the negative electrode is made larger than the area of the positive electrode in the opposing electrodes in order to eliminate non-uniform electrodeposition.
従って、第１実施例では、電極ユニット４４の電極１２
における外枠４４ａとの接続部４６を斜めにカッティン
グし、この外枠４４ａとの接続は、超音波溶着あるいは
インサート・インジェクション等によって行う。実施例
の場合、前記１枚の電極１２にて別個の反応セルに亘る
負極及び正極の両極の役目を行わせているから、図のよ
うに斜めにカッティングされた電極１２の広い方の面を
負極１２ａ１狭い方の而を正極１２ｂとする。このよう
に、積層タイプのバイポーラ型電池においては、−枚の
電極板を斜めにカッティングするだけで、異なる面積の
正負の２つの電極を容易に製作することができる。Therefore, in the first embodiment, the electrode 12 of the electrode unit 44
The connecting portion 46 with the outer frame 44a is cut diagonally, and the connection with the outer frame 44a is performed by ultrasonic welding, insert injection, or the like. In the case of the example, since the single electrode 12 serves as both the negative and positive electrodes for separate reaction cells, the wide side of the electrode 12 cut diagonally as shown in the figure The narrower end of the negative electrode 12a1 is designated as the positive electrode 12b. In this way, in a stacked bipolar battery, two positive and negative electrodes with different areas can be easily manufactured by simply cutting the negative electrode plates diagonally.
また、電極１２の厚さが約ｌｌ１ｆｌｌであれば、カッ
チラング面の長さは約３ｆｆｌＩ１１程度とすることが
でき、これによれば電極１２と外枠４４ａとの接触面積
が広くなるので、電極１２の保持強度が増すという利点
が生じる。Further, if the thickness of the electrode 12 is about ll1fll, the length of the cuttering surface can be about 3fflI11, and this increases the contact area between the electrode 12 and the outer frame 44a, so the electrode 12 The advantage is that the holding strength of the material is increased.
第２図には、第１実施例の場合の充電時における電流分
布が示されており、図のように電極端においては正極１
２ｂから負極１２ａに流れる電流が負極１２ａにおいて
は集中せずばらつくことになる。従って、図示Ｂのよう
に、充電時に生じる金属（例えばＺｎ）は負極１２ａに
均一に析出することになる。Figure 2 shows the current distribution during charging in the case of the first embodiment, and as shown in the figure, at the electrode end, the positive electrode 1
The current flowing from the negative electrode 2b to the negative electrode 12a is not concentrated at the negative electrode 12a but varies. Therefore, as shown in FIG. B, metal (for example, Zn) generated during charging is uniformly deposited on the negative electrode 12a.
次に、第３図には本発明の第２実施例が示されており、
第２実施例は電極１２の接続部４６を階段状にカッティ
ングしたことを特徴とする。もちろん、負ｈ １２ ａ
の面を広くし、正極１２ｂの面を狭くすることは第１実
施例と同様である。Next, FIG. 3 shows a second embodiment of the present invention,
The second embodiment is characterized in that the connecting portion 46 of the electrode 12 is cut in a stepped manner. Of course, negative h 12 a
It is the same as in the first embodiment that the surface of the positive electrode 12b is made wider and the surface of the positive electrode 12b is made narrower.
また、前記階段は第３図のように１段ではなく、複数段
にすることができ、このような段差を設けることにより
、外枠４４ａとの接触面積を多くして、接続部４６の強
度を高めることができる。Further, the stairs can have multiple steps instead of one step as shown in FIG. can be increased.
このように、実施例によれば、負極での電流密度を低く
することができるので、金属（Ｚｎ等）を均一に電析す
ることができる。また、異なる反応セルにおいて電極を
共用する実施例のバイポーラ型電池では、１枚の電極板
を表裏面において異なる広さとなるようにカッティング
すればよく、これにより電極ユニットにおいて電極と外
枠の接続部の強度を高めることができるという利点があ
る。As described above, according to the embodiment, the current density at the negative electrode can be lowered, so that metals (such as Zn) can be uniformly deposited. In addition, in the bipolar battery of the embodiment in which electrodes are shared in different reaction cells, it is sufficient to cut one electrode plate to have different widths on the front and back surfaces, and this allows the connection between the electrode and the outer frame in the electrode unit. It has the advantage of increasing the strength of
［発明の効果コ
以上説明したように、本発明によれば、反応槽内に設け
られた正極及び負極において、負極の面積を正極の面積
よりも大きくしたので、負極での電流集中が改善され、
負極板に析出する金属は均一の厚さになり、これにより
金属の電析状態が改善される。従って、性能が良く寿命
の長い電解液循環式電池を提供可能となる。[Effects of the Invention] As explained above, according to the present invention, in the positive and negative electrodes provided in the reaction tank, the area of the negative electrode is made larger than the area of the positive electrode, so current concentration at the negative electrode is improved. ,
The metal deposited on the negative electrode plate has a uniform thickness, which improves the state of metal deposition. Therefore, it is possible to provide an electrolyte circulation type battery with good performance and long life.
第１図は本発明に係る電解液循環式金属−ハロゲン７ｕ
池の電極ユニットを示す第１実施例の一部断面図、
第２図は第１図の電極ユニットを用いた反応セル内の充
電時の電流分布を示す図、
第３図は本発明に係る電極ユニットを示す第２実施例の
一部断面図、
第４図は金属−臭素電池の概要を示す説明図、第５図は
従来のバイポーラ電池の構成を示す説明図
第６図は従来装置において反応セル内で対向する電極間
の電流分布を示す説明図である。
１０ ・・・ 反応セル
１２ａ ・・・ 負極
１２ｂ ・・・ 正極
セパレータ
電極ユニット
４ａ
外枠
セパレータユニットFigure 1 shows an electrolyte circulation type metal-halogen 7u according to the present invention.
FIG. 2 is a diagram showing the current distribution during charging in the reaction cell using the electrode unit of FIG. 1; FIG. 3 is a diagram showing the current distribution according to the present invention. FIG. 4 is an explanatory diagram showing the outline of a metal-bromine battery; FIG. 5 is an explanatory diagram showing the configuration of a conventional bipolar battery; and FIG. 6 is a diagram showing the configuration of a conventional bipolar battery. FIG. 2 is an explanatory diagram showing current distribution between opposing electrodes in a reaction cell. 10... Reaction cell 12a... Negative electrode 12b... Positive electrode separator electrode unit 4a Outer frame separator unit
Claims (1)
解液を循環させる電解液循環式金属−ハロゲン電池にお
いて、負極の面積を正極の面積よりも大きくしたことを
特徴とする電解液循環式金属−ハロゲン電池。(1) In an electrolyte circulating metal-halogen battery in which an electrolyte is circulated in a reaction tank in which a positive electrode and a negative electrode are provided facing each other, an electrolytic solution characterized in that the area of the negative electrode is larger than the area of the positive electrode. Circulating metal-halogen battery.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP63214629A JPH0265072A (en) | 1988-08-29 | 1988-08-29 | Electrolyte circulation type metal-halogen battery |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP63214629A JPH0265072A (en) | 1988-08-29 | 1988-08-29 | Electrolyte circulation type metal-halogen battery |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| JPH0265072A true JPH0265072A (en) | 1990-03-05 |
Family
ID=16658902
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| JP63214629A Pending JPH0265072A (en) | 1988-08-29 | 1988-08-29 | Electrolyte circulation type metal-halogen battery |
Country Status (1)
| Country | Link |
|---|---|
| JP (1) | JPH0265072A (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JP2014186809A (en) * | 2013-03-22 | 2014-10-02 | Nissan Motor Co Ltd | Air cell and battery pack stacked with the same |
-
1988
- 1988-08-29 JP JP63214629A patent/JPH0265072A/en active Pending
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JP2014186809A (en) * | 2013-03-22 | 2014-10-02 | Nissan Motor Co Ltd | Air cell and battery pack stacked with the same |
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