JP2003007329A - Rechargeable battery - Google Patents
Rechargeable batteryInfo
- Publication number
- JP2003007329A JP2003007329A JP2001190240A JP2001190240A JP2003007329A JP 2003007329 A JP2003007329 A JP 2003007329A JP 2001190240 A JP2001190240 A JP 2001190240A JP 2001190240 A JP2001190240 A JP 2001190240A JP 2003007329 A JP2003007329 A JP 2003007329A
- Authority
- JP
- Japan
- Prior art keywords
- rechargeable battery
- magnet
- negative electrode
- battery
- lead
- 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
- 239000010425 asbestos Substances 0.000 claims abstract description 8
- 229910052895 riebeckite Inorganic materials 0.000 claims abstract description 8
- 239000008151 electrolyte solution Substances 0.000 claims description 20
- OJIJEKBXJYRIBZ-UHFFFAOYSA-N cadmium nickel Chemical compound [Ni].[Cd] OJIJEKBXJYRIBZ-UHFFFAOYSA-N 0.000 claims description 12
- OKTJSMMVPCPJKN-UHFFFAOYSA-N Carbon Chemical compound [C] OKTJSMMVPCPJKN-UHFFFAOYSA-N 0.000 claims description 9
- PXHVJJICTQNCMI-UHFFFAOYSA-N Nickel Chemical compound [Ni] PXHVJJICTQNCMI-UHFFFAOYSA-N 0.000 claims description 9
- 229910052799 carbon Inorganic materials 0.000 claims description 9
- 229910052759 nickel Inorganic materials 0.000 claims description 4
- 238000004804 winding Methods 0.000 claims 1
- 239000003792 electrolyte Substances 0.000 abstract description 2
- 230000005611 electricity Effects 0.000 abstract 1
- 150000002500 ions Chemical class 0.000 description 7
- 238000010586 diagram Methods 0.000 description 6
- HBBGRARXTFLTSG-UHFFFAOYSA-N Lithium ion Chemical compound [Li+] HBBGRARXTFLTSG-UHFFFAOYSA-N 0.000 description 4
- 229910001416 lithium ion Inorganic materials 0.000 description 4
- UFHFLCQGNIYNRP-UHFFFAOYSA-N Hydrogen Chemical compound [H][H] UFHFLCQGNIYNRP-UHFFFAOYSA-N 0.000 description 2
- 229910052739 hydrogen Inorganic materials 0.000 description 2
- 239000001257 hydrogen Substances 0.000 description 2
- 238000011835 investigation Methods 0.000 description 2
- 238000000034 method Methods 0.000 description 2
- 230000002265 prevention Effects 0.000 description 2
- RUOJZAUFBMNUDX-UHFFFAOYSA-N propylene carbonate Chemical compound CC1COC(=O)O1 RUOJZAUFBMNUDX-UHFFFAOYSA-N 0.000 description 2
- KMTRUDSVKNLOMY-UHFFFAOYSA-N Ethylene carbonate Chemical compound O=C1OCCO1 KMTRUDSVKNLOMY-UHFFFAOYSA-N 0.000 description 1
- 239000002253 acid Substances 0.000 description 1
- 238000007599 discharging Methods 0.000 description 1
- -1 gamma-butyl lactone Chemical compound 0.000 description 1
- 239000011521 glass Substances 0.000 description 1
- 238000009434 installation Methods 0.000 description 1
- 230000005415 magnetization Effects 0.000 description 1
- 229910000652 nickel hydride Inorganic materials 0.000 description 1
- QELJHCBNGDEXLD-UHFFFAOYSA-N nickel zinc Chemical compound [Ni].[Zn] QELJHCBNGDEXLD-UHFFFAOYSA-N 0.000 description 1
- 238000007747 plating Methods 0.000 description 1
- 238000004904 shortening Methods 0.000 description 1
- 239000000243 solution Substances 0.000 description 1
- 239000002904 solvent Substances 0.000 description 1
- HXJUTPCZVOIRIF-UHFFFAOYSA-N sulfolane Chemical compound O=S1(=O)CCCC1 HXJUTPCZVOIRIF-UHFFFAOYSA-N 0.000 description 1
- 238000004381 surface treatment Methods 0.000 description 1
- CBXCPBUEXACCNR-UHFFFAOYSA-N tetraethylammonium Chemical compound CC[N+](CC)(CC)CC CBXCPBUEXACCNR-UHFFFAOYSA-N 0.000 description 1
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
- Secondary Cells (AREA)
- Battery Electrode And Active Subsutance (AREA)
Abstract
Description
【０００１】[0001]
【産業上の利用分野】本発明は、充電可能な鉛、ニッケ
ルカドミ、ニッケル水素またはリチウムイオン電池に関
するものである。FIELD OF THE INVENTION This invention relates to rechargeable lead, nickel cadmium, nickel hydride or lithium ion batteries.
【０００２】[0002]
【従来技術と問題点】従来、充電可能な電池としては、
電極に鉛を用いてなる電池がその代表であり、現在も、
自動車等に搭載する電池として数多く生産されている。
また、今日では、携帯用のオーディオ機器や携帯電話機
等の普及によって、リチウムイオン等を用いた充電可能
な小型電池の開発も行われており、日々この小型電池の
開発そして改良に力が注がれているのである。従って、
前述の鉛等の電池においては、その開発そして改良は進
まず停滞しているのが現状である。2. Description of the Related Art Conventionally, as a rechargeable battery,
A typical example is a battery that uses lead in its electrodes, and even now,
Many are produced as batteries to be mounted in automobiles and the like.
In addition, due to the widespread use of portable audio equipment and mobile phones, small rechargeable batteries using lithium ion etc. are being developed today, and efforts are being made daily to develop and improve these small batteries. It is being done. Therefore,
In the current situation, the development and improvement of the above-mentioned lead-acid batteries are stagnant without progress.
【０００３】しかし、この電池は自動車等に搭載される
だけではなく、停電や災害時の非常用電源の電源電池と
なったり、また、火山の噴火調査等の人が近づくことが
できない危険な場所を撮影するための模型飛行機等の遠
隔操縦用の電源電池として用いられている極めて重要な
電池なのである。このため、防災関係機関からは近く発
生するであろう地震災害等に備えるためにも、鉛、ニッ
ケルカドミ、ニッケル水素またはリチウムイオン電池の
基本的性能の向上すなわち蓄電容量の増加と充電時間の
短縮が切望されているのである。However, this battery is not only mounted on an automobile or the like, but also serves as a power supply battery for an emergency power source in the event of a power outage or disaster, or is a dangerous place where people cannot approach such as for volcanic eruption investigations. It is an extremely important battery used as a power supply battery for remote control of model airplanes for shooting. Therefore, in order to prepare for an earthquake disaster that may occur soon from disaster prevention related organizations, the basic performance of lead, nickel cadmium, nickel hydrogen or lithium ion batteries is improved, that is, the storage capacity is increased and the charging time is shortened. Is coveted.
【０００４】[0004]
【目的】本発明は上述した問題点に鑑みてなされたもの
で、蓄電容量を増加でき、また、充電時間を短縮できる
充電可能な電池を提供することを目的とするものであ
る。The present invention has been made in view of the above-mentioned problems, and an object of the present invention is to provide a rechargeable battery capable of increasing the storage capacity and shortening the charging time.
【０００５】[0005]
【問題を解決するための手段】本発明の要旨とするとこ
ろは、正極および負極の電極と、それらの電極の間に電
解液または電解液を含浸する所定の部材が介在されてな
る充電可能な電池であって、少なくとも負極の電極にマ
グネットが内設されていることを特徴とする充電可能な
電池である。DISCLOSURE OF THE INVENTION The gist of the present invention is that a positive electrode and a negative electrode are provided, and an electrolytic solution or a predetermined member impregnated with the electrolytic solution is interposed between the electrodes, which is rechargeable. A rechargeable battery characterized in that at least a negative electrode is internally provided with a magnet.
【０００６】本発明の充電可能な電池をさらに詳しく説
明すると、正極および負極の電極はニッケルカドミ、ニ
ッケルまたはカーボンから形成されており、普通それら
の電極は偏平な形状に形成されている。また、その電極
の表面を好適な表面処理、例えば、ニッケル亜鉛メッキ
等の処理を施してもよい。それらの電極には外部引き出
しのリードが適宜接続されており、充電の時または放電
の時に外部の機器と接続するコネクタに接続している。The chargeable battery of the present invention will be described in more detail. The positive and negative electrodes are made of nickel cadmium, nickel or carbon, and the electrodes are usually formed in a flat shape. Further, the surface of the electrode may be subjected to a suitable surface treatment, for example, nickel zinc plating. Externally drawn leads are appropriately connected to these electrodes, and are connected to a connector that is connected to an external device at the time of charging or discharging.
【０００７】そして、その正極および負極の電極の間
に、電解液または電解液を含浸する石綿等の部材が介在
されて、鉛、ニッケルカドミ、ニッケル水素またはリチ
ウムイオン電池が構成される。この介在とは、電解液ま
たは電解液を含浸する部材の全体部分が、その間に存在
するということに限るものではなく、一部分でも存在し
ているのであれば介在していると解釈する。また、電解
液の含浸が可能であれば石綿等に限定されるものではな
い。An electrolytic solution or a member such as asbestos impregnated with the electrolytic solution is interposed between the positive electrode and the negative electrode to form a lead, nickel cadmium, nickel hydrogen or lithium ion battery. The term "intervening" does not mean that the entire portion of the electrolytic solution or the member impregnated with the electrolytic solution is present between them, and it is understood that the intervening portion is present if a part thereof is present. Further, it is not limited to asbestos as long as it can be impregnated with the electrolytic solution.
【０００８】その正極および負極の電極は、それぞれ一
極づつの一対に設置されていることもあるが、普通は、
それぞれの電極が適数設けられており、それらの電極の
間に電解液または電解液を含浸する石綿等の部材が適数
介在されている。すなわち、正極と、電解液または電解
液を含浸する石綿等の部材と、負極とがサンドイッチ状
に設けられている。また、電解液は、特に限定しない
が、四エチルアンモニウム四フッ化ホウ素をプロピレン
カーボネートに溶解したものなどが使用されるが、溶媒
としてはプロピレンカーボネートのほか、ガンマブチル
ラクトン、エチレンカーボネート、スルフォラン、アセ
トトリルなどから、適宜好適なものを用いればよい。The positive electrode and the negative electrode may be installed in a pair, one electrode each, but normally,
An appropriate number of each electrode is provided, and an appropriate number of members such as electrolytic solution or asbestos impregnated with the electrolytic solution are interposed between these electrodes. That is, the positive electrode, the electrolytic solution or a member such as asbestos impregnated with the electrolytic solution, and the negative electrode are provided in a sandwich shape. Further, the electrolytic solution is not particularly limited, but a solution obtained by dissolving tetraethylammonium tetrafluoroboron in propylene carbonate is used, and as the solvent, in addition to propylene carbonate, gamma-butyl lactone, ethylene carbonate, sulfolane, acetotril. Therefore, a suitable one may be used as appropriate.
【０００９】そして、負極の電極にはマグネットが内設
されている。そのマグネットの内設形態や内設方法も特
に限定するものではなく、適宜好適な形態また方法によ
って内設すればよい。例えば、マグネットの周囲に鉛、
ニッケルカドミまたはカーボンを巻き付けるようにした
り、また、鉛、ニッケルカドミまたはカーボンを貼り付
けるようにしてもよい。所謂、マグネットに鉛、ニッケ
ルカドミまたはカーボンをクラッドして形成する。ある
いは、鉛、ニッケルカドミまたはカーボンで挟んだり、
また、電極自体にマグネットを埋設してもよい。A magnet is provided inside the negative electrode. The internal form of the magnet and the internal installation method are not particularly limited, and the magnet may be installed in any suitable form or method. For example, lead around the magnet,
Nickel cadmium or carbon may be wrapped around, or lead, nickel cadmium or carbon may be attached. The so-called magnet is formed by clad with lead, nickel cadmium or carbon. Or put it between lead, nickel cadmium or carbon,
A magnet may be embedded in the electrode itself.
【００１０】そのマグネットも特に限定するものではな
く好適なものを用いればよいが、望ましくは高性能マグ
ネットすなわち高ＢＨＭＡＸの永久磁石がよい。このマ
グネットを１ｍｍから２ｍｍ程度の厚みの偏平にして用
いるのがよく、とりわけ本発明者が考案したＹＴマグネ
ット（商標）が適している。また、ＢＨＭＡＸ置が４０
ＭＧＯｅ以上であるものが望ましい。The magnet is not particularly limited and any suitable magnet may be used, but a high performance magnet, that is, a permanent magnet of high BHMAX is preferable. It is preferable to use this magnet in a flat shape with a thickness of about 1 mm to 2 mm, and especially the YT magnet (trademark) devised by the present inventor is suitable. Also, the BHMAX unit is 40
It is desirable that it is MGOe or more.
【００１１】前述のＹＴマグネットは、内層にＣｏ−Ｆ
ｅ−Ｙを用い、外層にＦｅ−Ｎｄ−Ｂを用いた２重構造
のマグネットである。しかし、上述の条件を満たす限り
如何なるマグネットでもよく、例えば、磁化後の減衰が
少ないガラスボンド磁石等のものである。そして、電池
の容器形状等も特に限定するものではなく、円筒形や角
形等でもよく用途に適応する形状にすればよい。The above-mentioned YT magnet has a Co-F inside layer.
This is a double-structured magnet using e-Y and Fe-Nd-B for the outer layer. However, any magnet may be used as long as it satisfies the above-mentioned conditions, for example, a glass bond magnet or the like that has little attenuation after magnetization. The shape of the battery container is not particularly limited, and may be a cylindrical shape, a rectangular shape, or the like, and may be a shape suitable for the application.
【００１２】[0012]
【作用】本発明の充電可能な電池は以上のように、負極
の電極にマグネットを内設したことによって電解液中の
正イオンを整列させることができ、これにより、電池の
蓄電容量が増加し、また、充電時間が短縮する。As described above, in the rechargeable battery of the present invention, by providing the magnet in the negative electrode, the positive ions in the electrolytic solution can be aligned, which increases the storage capacity of the battery. Also, the charging time is shortened.
【００１３】[0013]
【実施例】本発明の充電可能な電池を以下図面に従って
説明すると、図１は、本発明に係わる充電可能な電池の
構成図であり、１は充電可能な電池、２は負電極で、マ
グネット３を内設して構成されている。２１は負電極２
に接続するコネクタ７からのリードである。４は正電
極、４１は正電極４に接続するコネクタ７からのリード
である。５は電解液６を含浸する石綿、９はケースであ
る。DETAILED DESCRIPTION OF THE PREFERRED EMBODIMENTS A rechargeable battery of the present invention will be described below with reference to the drawings. FIG. 1 is a block diagram of the rechargeable battery according to the present invention, in which 1 is a rechargeable battery, 2 is a negative electrode, and a magnet. 3 is internally provided. 21 is the negative electrode 2
Is a lead from the connector 7 connected to. Reference numeral 4 is a positive electrode, and 41 is a lead from the connector 7 connected to the positive electrode 4. Reference numeral 5 is asbestos impregnated with the electrolytic solution 6, and 9 is a case.
【００１４】そして、負電極２と正電極４に電圧が印加
されて充電電流が流れると、電解液中の正イオンが負電
極２の表面に引き付けられ、また、負イオンが正電極４
の表面に引き付けられて充電が進行する。従って、本発
明は負電極２にマグネット３を内設状態に設けることに
より、充電可能な電池の蓄電容量と充電時間が改善され
る。蓄電容量は、１２Ｖ３５Ａｈの充電可能な電池の負
電極にマグネットを内設することにより、その充電可能
な電池の蓄電容量が１２Ｖ５０Ａｈに増加する。When a voltage is applied to the negative electrode 2 and the positive electrode 4 and a charging current flows, the positive ions in the electrolytic solution are attracted to the surface of the negative electrode 2, and the negative ions are positive electrodes 4.
The battery is attracted to the surface of the battery and charging proceeds. Therefore, according to the present invention, by providing the magnet 3 in the negative electrode 2 inside, the storage capacity and charging time of the rechargeable battery are improved. Regarding the storage capacity, by installing a magnet inside the negative electrode of the rechargeable battery of 12V35Ah, the storage capacity of the rechargeable battery is increased to 12V50Ah.
【００１５】図２は、充電時間を示す時間図であり、こ
の図のデータは１２Ｖ５０Ａｈの充電可能な電池を用い
て計測したのもので、従来の同容量の充電可能な電池と
比較すると充電に要する時間は６分の１になる。
Ａは本発明の充電可能な電池 ： １２Ｖ５０Ａｈ 充
電時間は０．５時間である。
Ｂは従来の充電可能な電池 ： １２Ｖ５０Ａｈ 充
電時間は３時間である。FIG. 2 is a time chart showing the charging time, and the data in this figure is measured using a rechargeable battery of 12V50Ah. The time required will be one sixth. A is a rechargeable battery of the present invention: 12V50Ah Charging time is 0.5 hours. B is a conventional rechargeable battery: 12V50Ah Charging time is 3 hours.
【００１６】図３は、イオンの状態を示す負極側の電極
図であり、負電極２に内設されたマグネット３によっ
て、電解液６の中の正イオン（＋）６１が負電極２に対
して整列する。この負電極２に内設されたマグネット３
は、厚さが１．５ｍｍのＹＴマグネット（商標）であ
る。FIG. 3 is an electrode diagram on the negative electrode side showing the state of ions, in which the positive ions (+) 61 in the electrolytic solution 6 are applied to the negative electrode 2 by the magnet 3 provided inside the negative electrode 2. To line up. The magnet 3 provided inside the negative electrode 2
Is a YT magnet (trademark) having a thickness of 1.5 mm.
【００１７】図４は、他の形態の充電可能な電池の構成
図であり、これは自動車に搭載するものと同じ形態のも
ので、電解液６をそのままケース９１内に収容するもの
である。この図では、負電極２と正電極４を一対のみ設
置しているが、勿論、負電極２と正電極４を適数設置し
て構成してもよい。８はマイナス端子で負電極２とリー
ド２１で接続されている。８１はプラス端子で正電極４
とリード４１で接続されている。FIG. 4 is a block diagram of another form of rechargeable battery, which is of the same form as that mounted on an automobile, in which the electrolytic solution 6 is contained in the case 91 as it is. In this figure, only a pair of the negative electrode 2 and the positive electrode 4 is installed, but of course, the negative electrode 2 and the positive electrode 4 may be installed in appropriate numbers. A negative terminal 8 is connected to the negative electrode 2 by a lead 21. 81 is a positive terminal and a positive electrode 4
And a lead 41.
【００１８】[0018]
【効果】本発明の充電可能な電池は以上のように、負極
の電極にマグネットを内設したことにより、電池の蓄電
容量を増加させることができると共に、充電に要する時
間を極めて短くすることができる。これにより、非常用
電源の電源電池として用いた場合、その施設を拡大する
ことなく、従来比で倍近くまで蓄電容量を増加させるこ
とができる。As described above, in the rechargeable battery of the present invention, the storage capacity of the battery can be increased and the time required for charging can be extremely shortened by providing the magnet inside the negative electrode. it can. As a result, when used as a power supply battery for an emergency power supply, the storage capacity can be increased to nearly double that of the conventional one without expanding the facility.
【００１９】また、電池の蓄電容量の増加と共に充電時
間も短縮できるので、模型飛行機等の遠隔操縦用の電源
電池として用いた場合も、その調査時間を延長すること
ができ、また、電池切れとなった場合でも、その充電に
要する時間が短かいので現地での充電も可能である。従
って、本発明の充電可能な電池は、従来のものよりはる
かに優れた基本性能を有する充電可能な電池にすること
ができ、防災関係での使用に留まることなく充電可能な
電池の活用範囲をさらに拡大することができる。Further, since the charging time can be shortened as the storage capacity of the battery is increased, the investigation time can be extended and the battery can be exhausted even when it is used as a power source battery for remote control of a model airplane or the like. Even if it happens, it can be charged locally because the charging time is short. Therefore, the rechargeable battery of the present invention can be a rechargeable battery having much better basic performance than the conventional one, and the range of use of the rechargeable battery is not limited to disaster prevention related use. It can be expanded further.
【図１】 本発明に係わる充電可能な電池の構成図FIG. 1 is a block diagram of a rechargeable battery according to the present invention.
【図２】 充電時間を示す時間図[Fig. 2] Time chart showing charging time
【図３】 イオンの状態を示す負極側の電極図FIG. 3 is an electrode diagram on the negative electrode side showing the state of ions.
【図４】 他の形態の充電可能な電池の構成図FIG. 4 is a schematic diagram of another form of rechargeable battery.
１−充電可能な電池，２−負電極，２１−リード，３−
マグネット，４−正電極，４１−リード，５−石綿，６
−電解液，６１−正イオン，７−コネクタ，８−マイナ
ス端子，８１−プラス端子，９−ケース，９１−ケース1-rechargeable battery, 2-negative electrode, 21-lead, 3-
Magnet, 4-positive electrode, 41-lead, 5-asbestos, 6
-Electrolyte, 61-Positive ion, 7-Connector, 8-Minus terminal, 81-Plus terminal, 9-Case, 91-Case
Claims (9)
間に電解液または電解液を含浸する所定の部材が介在さ
れてなる充電可能な電池であって、少なくとも負極の電
極にマグネットが内設されていることを特徴とする充電
可能な電池1. A rechargeable battery comprising a positive electrode and a negative electrode, and an electrolytic solution or a predetermined member impregnated with the electrolytic solution interposed between the electrodes, wherein at least the negative electrode has a magnet inside. Rechargeable battery characterized by being installed
ルまたはカーボンからなることを特徴とする請求項１の
充電可能な電池2. The rechargeable battery according to claim 1, wherein the electrode is made of lead, nickel cadmium, nickel or carbon.
鉛、ニッケルカドミまたはカーボンを巻き付けてなるこ
とを特徴とする請求項１の充電可能な電池3. The negative electrode is provided around the magnet,
The rechargeable battery according to claim 1, wherein the rechargeable battery is formed by winding lead, nickel cadmium or carbon.
鉛、ニッケルカドミまたはカーボンを貼り付け巻き付け
てなることを特徴とする請求項１の充電可能な電池4. The negative electrode is provided around the magnet,
The rechargeable battery according to claim 1, wherein lead, nickel cadmium, or carbon is attached and wound.
ッケルカドミまたはカーボンをクラッドしたことを特徴
とする請求項１の充電可能な電池5. The rechargeable battery according to claim 1, wherein the negative electrode has the magnet clad with lead, nickel cadmium or carbon.
ることを特徴とする請求項１の充電可能な電池6. The rechargeable battery according to claim 1, wherein the predetermined member impregnated with the electrolytic solution is asbestos.
であることを特徴とする請求項１の充電可能な電池7. The rechargeable battery of claim 1, wherein the magnet is a high BHMAX permanent magnet.
且つその厚さが１ｍｍから２ｍｍであることを特徴とす
る請求項７の充電可能な電池8. The rechargeable battery of claim 7, wherein the high BHMAX permanent magnet is flat and has a thickness of 1 mm to 2 mm.
置が４０ＭＧＯｅ以上であることを特徴とする請求項７
の充電可能な電池9. The BHMAX of the high BHMAX permanent magnet
The unit is 40 MGOe or more.
Rechargeable battery
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP2001190240A JP2003007329A (en) | 2001-06-22 | 2001-06-22 | Rechargeable battery |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP2001190240A JP2003007329A (en) | 2001-06-22 | 2001-06-22 | Rechargeable battery |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| JP2003007329A true JP2003007329A (en) | 2003-01-10 |
Family
ID=19029045
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| JP2001190240A Pending JP2003007329A (en) | 2001-06-22 | 2001-06-22 | Rechargeable battery |
Country Status (1)
| Country | Link |
|---|---|
| JP (1) | JP2003007329A (en) |
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JP2005285435A (en) * | 2004-03-29 | 2005-10-13 | Densei Lambda Kk | Storage battery and electronic apparatus including the same |
| JP2018056045A (en) * | 2016-09-30 | 2018-04-05 | トヨタ自動車株式会社 | Lithium ion secondary battery |
-
2001
- 2001-06-22 JP JP2001190240A patent/JP2003007329A/en active Pending
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JP2005285435A (en) * | 2004-03-29 | 2005-10-13 | Densei Lambda Kk | Storage battery and electronic apparatus including the same |
| JP2018056045A (en) * | 2016-09-30 | 2018-04-05 | トヨタ自動車株式会社 | Lithium ion secondary battery |
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