CN102195108A - Magnesium air battery - Google Patents
Magnesium air battery Download PDFInfo
- Publication number
- CN102195108A CN102195108A CN2010102500189A CN201010250018A CN102195108A CN 102195108 A CN102195108 A CN 102195108A CN 2010102500189 A CN2010102500189 A CN 2010102500189A CN 201010250018 A CN201010250018 A CN 201010250018A CN 102195108 A CN102195108 A CN 102195108A
- Authority
- CN
- China
- Prior art keywords
- electrolyte solution
- alloy sheets
- thin plate
- current collection
- magnesium air
- 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
Images
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
Landscapes
- Hybrid Cells (AREA)
- Cell Electrode Carriers And Collectors (AREA)
- Cell Separators (AREA)
Abstract
The present invention provides a magnesium air battery which is composed of easily obtained raw material. The magnesium air battery can stably discharge with a low or middle level output. The structure of the magnesium air battery is characterized in that: two Mg alloy plates (12) which are respectively provided with a composite current collection layer (14) are positioned through a mode that the plate surface is in a vertical direction; the composite current collection layer (14) is composed of a conductive metal layer (20) which adheres through a mode of covering one side plate surface and total end surfaces and an insulating resin layer (22) that is formed on the composite current collection layer; furthermore the composite current collection layers (14) are superposed with an opposite shape; the conductive metal layer (20) on each Mg alloy plate is provided with a cathode terminal (26); additionally, an electrolyte keeping thin plate (16) surrounds the periphery of the superposed article; furthermore a carbon fiber thin plate (18) surrounds the outer periphery of the electrolyte keeping thin plate (16); and an anode terminal (30) is provided on the carbon fiber thin plate (18).
Description
Technical field
The present invention relates to a kind of magnesium air cell, particularly a kind of air cell with following structure: use magnesium (Mg) alloy sheets as negative pole, in addition with air pole as positive pole, use airborne oxygen to discharge as oxidant.
Background technology
In recent years, developing with the lithium is the high voltage at center, the battery of high capacitance, crustal abundance as the lithium of its primary raw material is 20ppm, belong to the rare metal class, so price height, this becomes the big essential factor that improves the battery cost, and in addition, people point out may be exhausted according to exploitation situation lithium from now on.
Therefore,, re-recognize, carrying out further to improve the research of feature separately the various batteries of open or practicability all the time.
Herein, air cell as one of described existing cells known, have following structure: with airborne oxygen as oxidant, the material (reducing agent) of ejected electron when in battery, only taking in exoelectrical reaction, pass through the reduction of oxygen and the oxidation reaction of reducing agent during discharge, electronics is moved, to external discharge, for example in No. 3523506 communique of Japan Patent and TOHKEMY 2009-93983 communique etc. disclosed, according to its structure is known the air cell that is called as button-shaped air cell and is called as boxlike arranged.
And, in the described air cell, constitute by materials such as carbon or carbon fibers as anodal air pole, on the other hand, use by the metal electrode of Zn, Al, Mg or their alloy composition as negative pole, air supply when using as battery (oxygen) or injection electrolyte because its material can be used the high raw material of crustal abundance, therefore have and can realize the feature of battery at a low price.But, for described air cell, wish to improve the characteristic of this battery as mentioned above, expectation is the air cell that can discharge steadily in the long term and its preparation is also carried out easily in addition.
Patent documentation 1: No. 3523506 communique of Japan Patent
Patent documentation 2: TOHKEMY 2009-93983 communique
Summary of the invention
Herein, the present invention is that background obtains with above-mentioned thing, it solves problem and is, a kind of magnesium air cell that is made of the raw material that can obtain easily is provided, can discharge for a long time with low, middle output in described magnesium air cell, this problem also is to provide a kind of battery structure of energy stable discharging in addition.
And the present invention preferably implements the following various schemes of enumerating in order to solve above-mentioned problem or to solve the problem of being grasped by the interior perhaps accompanying drawing of whole specification record, and each scheme of the following stated also can combination in any be used in addition.Need to prove that the solution of the present invention or technical characterictic are not limited to the following stated content, be interpreted as the present invention and be based on the invention that invention disclosed thought can be familiar with in the content of whole specification record and the accompanying drawing.
(1) a kind of magnesium air cell, it is characterized in that, use 2 Mg alloy sheets with compound current collection layer, side plate face and whole end face carry out bonding conductive metal layer to described compound current collection layer and the insulative resin layer that forms thereon constitutes by covering, is that vertical positions with 2 Mg alloy sheets with the plate face, and so that be provided with the opposed form of above-mentioned side plate face of described compound current collection layer and carry out superimposed, on the conductive metal layer of the compound current collection layer of each Mg alloy sheets, negative terminal is installed, in addition around described applications as laminates, the electrolyte solution that keeps electrolyte solution of reeling keeps thin plate, make it possible to another lateral plates that above-mentioned combination electrode layer is not set in the above-mentioned Mg alloy sheets is supplied with electrolyte solution, and the periphery coiling carbon fiber sheet that keeps thin plate at described electrolyte solution, electrolyte solution in making it and remaining on described electrolyte solution maintenance thin plate contacts, and on described carbon fiber sheet positive terminal is installed simultaneously.
(2) as the described magnesium air cell of above-mentioned scheme (1), upper end in described Mg alloy sheets, described compound current collection layer spreads to described another routine plate face side continuously from the plate face side of a described side, and the specific length that hangs down downwards from the upper end of this Mg alloy sheets on the plate face of described opposite side sets, simultaneously, make described electrolyte solution of being reeled keep the upper end of thin plate to be positioned on the described part that hangs down.
(3) as above-mentioned scheme (1) or (2) described magnesium air cell, wherein, described compound current collection layer is made of composite sheet, and described composite sheet is made of conductive metal paper tinsel and resin molding.
(4) as the described magnesium air cell of above-mentioned scheme (3), wherein, described conductive metal paper tinsel is a Copper Foil.
(5) as each described magnesium air cell in above-mentioned scheme (1)～(4), wherein, it is absorptive cellulose fibre thin plate that described electrolyte solution keeps thin plate.
(6) as each described magnesium air cell in above-mentioned scheme (1)～(5), wherein, described carbon fiber sheet is the carbon fibre braid.
(7), the insulating properties stiffener that described Mg alloy sheets plate face is pushed is set further in the outside of described carbon fiber sheet of being reeled as each described magnesium air cell in above-mentioned scheme (1)～(6).
In the magnesium air cell of the present invention, 5 faces as the Mg alloy sheets of negative pole, promptly 1 plate face and 4 end faces are covered by compound current collection layer, have only remaining 1 plate face in negative reaction, to be consumed, simultaneously 2 Mg alloy sheets of said structure are so that the involutory form in the opposed back side of above-mentioned compound current collection layer is superimposed, place on the vertical, thus on the plate face of described 2 Mg alloy sheets that compound current collection layer is not set, can carry out negative reaction effectively, do not cause current concentration, can make the consumption of 2 Mg alloy sheets even, therefore can stably discharge, discharge steadily in the long term with the output of low～middle level.For example, can be with the voltage of 1.0～1.4V, at 2200 hours or longer electric current of emitting 0.6mA in long-term.
And, for magnesium air cell of the present invention, owing to be to use the Mg alloy sheets of easy acquisition and carbon fiber sheet as primary raw material, supplying with electrolyte solution between them discharges, the possibility of resource exhaustion so need not worry fully, and except the advantage that performance can obtain at a low price, on battery structure, only get final product by formation as described below, therefore structurally be simplified, have preparation and be easy to feature, described constituting: with the Mg alloy sheets is the center, and the electrolyte solution of reeling around it keeps thin plate, and the carbon fiber sheet of reeling thereon.
Description of drawings
[Fig. 1] is the exploded perspective view of an example of expression magnesium air cell of the present invention.
[Fig. 2] is the magnesium air cell shown in Figure 1 cross sectional illustration figure in vertical under assembled state.
[Fig. 3] is the cross sectional illustration figure of the Mg alloy sheets used in the Figure 1 and Figure 2 magnesium air cell, (a) be the amplification key diagram in the section shown in Figure 2, (b) is the key diagram of (a) middle A-A section.
[Fig. 4] for expression to an example of magnesium air cell of the present invention carry out deciding output voltage that resistance test obtains and discharge time relation figure.
The perspective illustration of the form that the magnesium air cell that [Fig. 5] uses stiffener to strengthen Figure 1 and Figure 2 for expression forms.
Symbol description
10 negative plate 12Mg alloy sheets
14 compound current collection layer 16 electrolyte solutions keep thin plate
18 carbon fiber sheets, 20 conductive metal layers
22 insulative resin layers 24 covering part that hangs down
26 negative terminals, 28 outer edges
30 gate terminal, 32 stiffeners
34 boot bands
Embodiment
Below, in order more specifically to illustrate the present invention, the representative execution mode that present invention will be described in detail with reference to the accompanying.
At first, as shown in Figure 1, in the exploded perspective view of an example of magnesium air cell of the present invention, 10 for by Mg alloy sheets 12 be arranged at the negative plate that its lip-deep compound current collection layer 14 constitutes.And 2 described negative plates 10 are superimposed, and the electrolyte solution that is made of absorptive cellulose fibre thin plate etc. of reeling thereon keeps thin plate 16, and then reels thereon as anodal carbon fiber sheet 18, is the air cell of laminate structures shown in Figure 2.Need to prove that Fig. 2 is illustrated on the vertical and perpendicular to the battery profile morphology on the Mg alloy sheets 12 plate face directions, among described Fig. 2 up and down corresponding to about on the vertical.
Herein, the Mg alloy sheets 12 that is used as the negative pole main body in the described battery structure provides the part of negative electrode active material, can use known various Mg alloy material, but generally speaking, use the Mg alloy as alloying component, preferably use the material such as AZ31, AZ61, AZ71 of ASTM specification for example with Al and Zn etc.And, in the described Mg alloy sheets 12,, in its 6 faces, except that 1 plate face (interarea), on all the other 5 faces be other 1 plate face (interarea) and bonding compound current collection layer 14 on the face of 4 end faces up and down as Fig. 3 (a) and (b).
In addition, above-mentioned compound current collection layer 14 is by constituting as the Copper Foil 20 of conductive metal layer with as the resin molding 22 of insulative resin layer, in Copper Foil 20 sides, suitable conductive adhesives such as use conductive acrylic class adhesive are adhesively fixed to Mg alloy sheets 12.In addition, compound current collection layer 14 described herein, by spreading upper surface through Mg alloy sheets 12, extend to the plate face side of opposite side from the plate face side of a side, and the upper end of bonding Mg alloy sheets 12 is configured and makes on the plate face side of opposite side the specific length that hangs down from described upper surface downwards, formed the covering part 24 that hangs down thus, the described covering part 24 that hangs down is made of the compound current collection layer 14 that covers Mg alloy sheets 12 upper ends with specific length, on the other hand, not by the consumption face that face 12a becomes the electrode reaction consumption that has been utilized discharge that exposes of the Mg alloy sheets 12 of described compound current collection layer 14 coverings.Need to prove, as shown in Figure 2, at the position that is positioned at negative plate 10 tops,, negative terminal 26 is installed with respect to the Copper Foil 20 of described compound current collection layer 14 by welding etc.
And, the negative plate 10 of Gou Chenging as mentioned above, as Fig. 1 or shown in Figure 2, be positioned under the state of vertical at its plate face, its 2 negative plates 10 are so that to be provided with the opposed form of plate face of compound current collection layer 14 superimposed, then around its applications as laminates, the electrolyte solution that coiling has flooded electrolyte solution and suction keeps thin plate 16, described thin plate for example is known absorptive cellulose fibre thin plate, and electrolyte solution described herein keeps the expose applications as laminates of face 12a on dual form surrounding, cover 2 slice negative plates 10 and 10 of thin plate 16 in Mg alloy sheets 12.
And, as shown in Figure 2, described electrolyte solution keeps the top and the described covering part 24 that hangs down of thin plate 16 to be provided with superimposedly, make electrolyte solution keep the upper end of thin plate 16 to be arranged on the covering part 24 that hangs down of negative plate 10, outer edge (skirt) 28 is set on the other hand extends its lower ends downward side from negative plate 10, by making described outer edge 28 impregnated or be touched, the electrolyte solution of the regulation that is supplied to is drawn onto the top, and the face 12a that exposes of the Mg alloy sheets 12 in each negative plate 10,10 is supplied with electrolyte solution.Need to prove, the supply of described electrolyte solution can also be by suitable pipe (tube) or feed tube (pipe) etc., keep the upper end of thin plate 16 to supply with from the electrolyte solution of reeling, thus can be effectively the face 12a that exposes of Mg alloy sheets 12 be supplied with electrolyte solution with injection mode.
In addition, carbon fiber sheet 18 keeps further being reeled on the thin plate 16 at the electrolyte solution of being reeled as mentioned above, constitute following assembly, described assembly is: superimposed 2 negative plates 10,10, and with the described electrolyte solution maintenance thin plate 16 of being reeled and the integrated assembly of carbon fiber sheet 18.Need to prove, carbon fiber sheet 18 described herein also by Mg alloy sheets 12 in negative plate 10 expose face 12a exist the position to reel to be provided with in the mode of folded double, in addition, the length of its above-below direction, more than the length of the described above-below direction that exposes face 12a, formation can use described carbon fiber sheet 18 fully to cover the structure of exposing face 12a of Mg alloy sheets 12.
Herein, described carbon fiber sheet 18 constitutes air pole as side of the positive electrode active material performance function.Promptly, carbon fiber sheet 18 has aeration, by being maintained at the electrolyte solution of electrolyte solution maintenance thin plate 16, being electrically connected with exposing between the face 12a of Mg alloy sheets 12 in the negative plate 10, by airborne oxygen, positive pole reaction as described below takes place, discharge thus, therefore on described carbon fiber sheet 18, positive terminal 30 is installed as shown in Figure 2, is emitted predetermined electric current.
Need to prove, as described carbon fiber sheet 18, preferred use is made up of the carbon fiber with conductivity, known thin plate with aeration, as as indicated in TOHKEMY 2008-169490 communique and the TOHKEMY 2007-180003 communique etc., use carbonization cloth and silk or electric conductor, particularly preferred the use with the woven fabric formed by the silk of cellulosic fibre or braid as raw material, to its heating, the carbon fibre braid that carbonization obtains for example can use the material with carbon element that can buy: " with paper carbon " (new Japanese Tex Co., Ltd. goods) etc. on market.
And, in the magnesium air cell of described structure, keep thin plate 16 to supply with the electrolyte solution of regulation to described electrolyte solution, during electrolyte solution contact negative plate 10 (particularly for Mg alloy sheets 12 expose face 12a), following negative electrode reaction: Mg → Mg takes place on the face 12a in described exposing
2++ 2e
-, along with emitting of electronics, the face 12a that exposes of Mg alloy sheets 12 is consumed.On the other hand, on carbon fiber sheet 18 as side of the positive electrode, by electrolyte solution keep thin plate 16 for electrolyte solution and airborne oxygen, contact with the carbon fiber surface of conductivity, carry out following anode electrode thus and react: O
2+ 2H
2O+4e
-→ 4OH
-, between negative terminal 26 and positive terminal 30, discharge thus (output).Need to prove that the overall reaction on the electrode is as follows: Mg+1/2O
2+ H
2O → Mg (OH)
2And, be 2.70V based on the theoretical electromotive force of above-mentioned electrode reaction, side circuit voltage is approximately 1.45V, and real work voltage is about 1.0V～1.4V in addition, can export with the current value of little～middle level effectively.
In addition, for described magnesium air cell, use 2 negative plates 10,10 o'clock, have only the side plate face of the Mg alloy sheets 12 that constitutes every negative plate 10 to be consumed, promptly only expose the enterprising column electrode reaction of face 12a and be consumed described, and other faces (another lateral plates and end face up and down) are covered by compound current collection layer 14, its outer surface is made of insulative resin layer 22, because the negative electrode reaction does not take place, on Mg alloy sheets 12, be difficult to take place current concentration, therefore be difficult to that the Mg alloy takes place and consumed inhomogeneous or asymmetricly,, therefore can export steadily in the long term owing to only consume in exposing on the face 12a of Mg alloy sheets 12.
Need to prove, following content has been illustrated in research by inventor etc.: use 1 Mg alloy sheets to replace described 2 negative plates 10,10, described 1 Mg alloy sheets has 2 times of thickness of Mg alloy sheets 12 thickness that constitute negative plate 10, the biside plate face of described 1 Mg alloy sheets is contacted with electrolyte solution, when on the plate face of its both sides and end face, carrying out the negative electrode reaction, the Mg that generates in the electrode reaction (OH)
2Separate out on the consumption face of Mg alloy sheets, the hindrance electrode reaction is carried out, so the lost of life of electrode, and then has reduced battery life.
In addition, in the embodiment of herein enumerating, be used as the plate face top in the outside of Mg alloy sheets 12, the covering part 24 that hangs down that is made of compound current collection layer 14 covers, and electrolyte solution keeps thin plate 16 to be reeled with the overlapping mode of the described covering part 24 of hanging down, form the structure of exposing face 12a that covers Mg alloy sheets 12, incident current concentration also can be avoided or be suppressed effectively on the described electrolyte solution maintenance of the result position, thin plate 16 upper end, therefore can avoid Mg alloy sheets 12 to be consumed effectively asymmetricly, help to improve battery life.
And, in the magnesium air cell of described structure, only by superimposed 2 negative plates 10,10, and the electrolyte solution of reeling successively around it keeps thin plate 16 and carbon fiber sheet 18, just can realize the battery structure as target, and its preparation easily, the raw material that use also are Clarke value (Clarke value) height, the material that can obtain easily, so do not have the problem of resource exhaustion, have the advantage that can make its preparation cost low.
,, use the magnesium air cell of said structure herein, between described two- terminal 26,30, settle shunt resistance (40 Ω, 120 Ω or 2.2k Ω), carry out constant-resistance discharge in order to confirm the battery performance of magnesium air cell of the present invention.And, output voltage and the relation of discharge time when obtaining final voltage and being 0.9V, its result is as shown in Figure 4.
Need to prove that the Mg alloy sheets 12 of Shi Yonging has following size herein: vertically: 110mm; Laterally: 35mm; Thickness: 3mm, the thickness that constitutes the Copper Foil 20 of compound current collection layer 14 in addition is about 40 μ m, and posts the polyvinyl chloride adhesive tape of electrical insulating property on the described Copper Foil 20, constitutes insulative resin layer 22 in the mode that covers its whole faces.And the length of the covering part 24 that hangs down of described combination electrode layer 14 is 7～8mm.In addition, use the 15%NaCl aqueous solution as electrolyte solution, in container that this electrolyte solution is housed or bag, the outer edge 28 that the dipping electrolyte solution keeps thin plate 16, the NaCl aqueous solution is upwards inhaled, by making its exposing between face 12a and the carbon fiber sheet 18 of Mg alloy sheets 12 in negative plate 10, carry out electrode reaction.
Result shown in Figure 4 shows that when shunt resistance was 40 Ω, be 360 hours discharge time, it is 805 hours when being 120 Ω, with respect to this, during for 2.2k Ω, be more than 1800 hours, particularly show the long-term use that to carry out with the current value of little～middle level 1 month～3 months.
More than describe representative execution mode of the present invention in detail, but only be exemplary exemplifying, the specifying of execution mode that present invention is to be construed as above-mentioned example do not impose any restrictions interpretation.
For example, constitute the Mg alloy sheets 12 of negative plate 10, can use with suitable dimensions, particularly the thickness that effectively consumes as the quilt that is caused by the negative electrode reaction preferably adopts about 1mm～4mm.
In addition, as the conductive metal layer that constitutes compound current collection layer 14, never be defined in the Copper Foil 20 of example, can be other known conductive metal paper tinsels, even and be known conductive gold metal thin plate, short of any obstruction, its thickness also can carry out suitably selected, generally speaking, the thickness about use 10～100 μ m.And, described conductive metal layer 20 uses suitable conductive adhesive, by being adhesively fixed, 5 faces to the Mg alloy sheets 12 that should cover carry out bonding, simultaneously with the lateral surface of the opposite side of face of described adhesive side on, be provided with the insulative resin layer 22 of suitable thickness, conductive metal layer 20 from the outside by electric insulation.
Need to prove, described insulative resin layer 22 forms one with the surface that various forms cover conductive metal layer 20 1 side, resin molding or the resin sheet by the suitable depth that is adhesively fixed for example, or, form resin bed 22 as the electrical insulating property of target by on whole of conductive metal layer 20, attaching the insulating properties adhesive tape.
And then, the coiling form of electrolyte solution maintenance thin plate 16 and carbon fiber sheet 18 as the example shows, except reeling with dual form in exposing on the face 12a of Mg alloy sheets 12, according to the thickness of described thin plate 16,18, its coiling number of times can be 1 time, 3 times or more times.
In addition, in the magnesium air cell of the present invention, because the Mg alloy sheets that constitutes negative plate 10 is as negative electrode active material carrying out and consume with discharge, therefore cell shapes may be out of shape, therefore for example as shown in Figure 5, preferred use following structure: uses 2 electrical insulating property stiffeners 32 that constitute by the resin plate of suitable thickness etc., the outside of clamping the carbon fiber sheet 18 of being reeled from both sides, the plate face that uses 34 pairs of Mg alloy sheets 12 of boot band pushes and the structure of fixing.By using described stiffener 32 to keep battery structure (shape), can more advantageously guarantee battery behavior.Need to prove, only use 1 described stiffener 32 to be pressed in the outside of a side of carbon fiber sheet 18, the structure of using boot band 34 to fix equally also can adopt.
And,, except the NaCl aqueous solution, can suitably use the water class electrolyte solution of known various salt or alkali as electrolyte solution.
In addition; though do not enumerate one by one; but the present invention can carry out various changes, correction, improvement etc. to technical scheme and implements based on those skilled in the art's knowledge, and described embodiment only otherwise breaking away from aim of the present invention all is included in protection scope of the present invention certainly.
Claims (7)
1. magnesium air cell, it is characterized in that, use 2 Mg alloy sheets with compound current collection layer, described compound current collection layer is made of the insulative resin layer that carries out bonding conductive metal layer in the mode that covers side plate face and whole end faces and form thereon, is that vertical positions with 2 Mg alloy sheets with the plate face, and so that be provided with the opposed form of described side plate face of described compound current collection layer and carry out superimposed, on the conductive metal layer of the compound current collection layer on each Mg alloy sheets, negative terminal is installed, the electrolyte solution that keeps electrolyte solution of reeling around described applications as laminates in addition keeps thin plate, make it possible to another lateral plates that described combination electrode layer is not set in the described Mg alloy sheets is supplied with electrolyte solution, and the periphery coiling carbon fiber sheet that keeps thin plate at described electrolyte solution, electrolyte solution in making it and remaining on described electrolyte solution maintenance thin plate contacts, and on described carbon fiber sheet positive terminal is installed simultaneously.
2. magnesium air cell as claimed in claim 1, wherein, upper end in described Mg alloy sheets, described compound current collection layer spreads to described another lateral plates side continuously from described side plate face side, and the specific length that hangs down downwards from the upper end of this Mg alloy sheets on described another lateral plates sets, and makes described electrolyte solution of being reeled keep the upper end of thin plate to be positioned on the described part that hangs down simultaneously.
3. magnesium air cell as claimed in claim 1 or 2, wherein, described compound current collection layer is made of composite sheet, and described composite sheet is made of conductive metal paper tinsel and resin molding.
4. magnesium air cell as claimed in claim 3, wherein, described conductive metal paper tinsel is a Copper Foil.
5. as each described magnesium air cell in the claim 1～4, wherein, it is absorptive cellulose fibre thin plate that described electrolyte solution keeps thin plate.
6. as each described magnesium air cell in the claim 1～5, wherein, described carbon fiber sheet is the carbon fibre braid.
7. as each described magnesium air cell in the claim 1～6, the insulating properties stiffener that described Mg alloy sheets plate face is pushed is set further in the outside of described carbon fiber sheet of being reeled.
Applications Claiming Priority (2)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP2010045325A JP2011181382A (en) | 2010-03-02 | 2010-03-02 | Magnesium air cell |
| JP2010-045325 | 2010-03-02 |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN102195108A true CN102195108A (en) | 2011-09-21 |
Family
ID=44602761
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN2010102500189A Pending CN102195108A (en) | 2010-03-02 | 2010-08-09 | Magnesium air battery |
Country Status (2)
| Country | Link |
|---|---|
| JP (1) | JP2011181382A (en) |
| CN (1) | CN102195108A (en) |
Cited By (6)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN104756309A (en) * | 2012-10-18 | 2015-07-01 | 夏普株式会社 | Battery electrode body, anode, and metal-air battery |
| CN105605458A (en) * | 2016-02-25 | 2016-05-25 | 台州非常新能源科技有限公司 | Water-activated LED lamp |
| CN106450589A (en) * | 2016-10-31 | 2017-02-22 | 东莞市蓝极能源有限公司 | Magnesium metal/alloy air fuel bag and application method thereof |
| CN108905616A (en) * | 2018-09-06 | 2018-11-30 | 泉州师范学院 | A kind of photoelectrocatalysis synergistic air purification device and its application method |
| CN108963387A (en) * | 2017-05-27 | 2018-12-07 | 浙江加德仕新能源科技有限公司 | The production method of magnesium air battery emergency light |
| CN109309244A (en) * | 2017-07-27 | 2019-02-05 | 南京工业大学 | Hybrid water-based rechargeable battery |
Families Citing this family (6)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JP5629864B2 (en) * | 2011-04-18 | 2014-11-26 | 国立大学法人東北大学 | Magnesium fuel cell |
| JP5841466B2 (en) * | 2012-03-15 | 2016-01-13 | 古河電池株式会社 | Metal electrode, metal electrode manufacturing method, and magnesium battery |
| JP5737727B2 (en) * | 2012-12-27 | 2015-06-17 | 株式会社東洋製作所 | Magnesium battery |
| JP2014220107A (en) * | 2013-05-08 | 2014-11-20 | 株式会社ワイヤードジャパン | Magnesium-air battery and method of manufacturing cathode thereof |
| JP2015046312A (en) * | 2013-08-28 | 2015-03-12 | 古河電池株式会社 | Magnesium battery |
| JP2015046368A (en) * | 2013-08-29 | 2015-03-12 | 古河電池株式会社 | Magnesium battery |
Citations (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JPS5234322A (en) * | 1975-06-23 | 1977-03-16 | Inocencio Anibal Armando | Battery |
| WO2002058171A2 (en) * | 2001-01-22 | 2002-07-25 | Evionyx, Inc. | Electrolyte balance in electrochemical cells |
| US20050139466A1 (en) * | 2003-10-28 | 2005-06-30 | Morris William M. | Electrode structure for a electrochemical cells |
| CN101026255A (en) * | 2007-02-08 | 2007-08-29 | 马润芝 | Modified aluminium-magnesium alloy fuel cell |
| CN101368241A (en) * | 2007-08-16 | 2009-02-18 | 维恩克（鹤壁）镁基材料有限公司 | Process for manufacturing magnesium air fuel cell anode material |
-
2010
- 2010-03-02 JP JP2010045325A patent/JP2011181382A/en active Pending
- 2010-08-09 CN CN2010102500189A patent/CN102195108A/en active Pending
Patent Citations (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JPS5234322A (en) * | 1975-06-23 | 1977-03-16 | Inocencio Anibal Armando | Battery |
| WO2002058171A2 (en) * | 2001-01-22 | 2002-07-25 | Evionyx, Inc. | Electrolyte balance in electrochemical cells |
| US20050139466A1 (en) * | 2003-10-28 | 2005-06-30 | Morris William M. | Electrode structure for a electrochemical cells |
| CN101026255A (en) * | 2007-02-08 | 2007-08-29 | 马润芝 | Modified aluminium-magnesium alloy fuel cell |
| CN101368241A (en) * | 2007-08-16 | 2009-02-18 | 维恩克（鹤壁）镁基材料有限公司 | Process for manufacturing magnesium air fuel cell anode material |
Cited By (8)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN104756309A (en) * | 2012-10-18 | 2015-07-01 | 夏普株式会社 | Battery electrode body, anode, and metal-air battery |
| CN104756309B (en) * | 2012-10-18 | 2017-10-13 | 夏普株式会社 | Battery polar body, anode and metal-air battery |
| CN105605458A (en) * | 2016-02-25 | 2016-05-25 | 台州非常新能源科技有限公司 | Water-activated LED lamp |
| CN106450589A (en) * | 2016-10-31 | 2017-02-22 | 东莞市蓝极能源有限公司 | Magnesium metal/alloy air fuel bag and application method thereof |
| CN108963387A (en) * | 2017-05-27 | 2018-12-07 | 浙江加德仕新能源科技有限公司 | The production method of magnesium air battery emergency light |
| CN109309244A (en) * | 2017-07-27 | 2019-02-05 | 南京工业大学 | Hybrid water-based rechargeable battery |
| CN108905616A (en) * | 2018-09-06 | 2018-11-30 | 泉州师范学院 | A kind of photoelectrocatalysis synergistic air purification device and its application method |
| CN108905616B (en) * | 2018-09-06 | 2024-05-31 | 泉州师范学院 | Photoelectrocatalysis synergistic air purification device and application method thereof |
Also Published As
| Publication number | Publication date |
|---|---|
| JP2011181382A (en) | 2011-09-15 |
Similar Documents
| Publication | Publication Date | Title |
|---|---|---|
| CN102195108A (en) | Magnesium air battery | |
| EP2820708B1 (en) | Separatorless storage battery | |
| KR101044428B1 (en) | Air battery system and method for using and controlling the air battery system | |
| JP5451923B1 (en) | Water battery | |
| KR920702033A (en) | Conductive Parts Containing Conductive Metal Oxides | |
| US10608243B2 (en) | Batteries with replaceable zinc cartridges | |
| WO2003096443A3 (en) | Alkaline cell with improved cathode | |
| CN109494431A (en) | Flexible aluminium air battery of flexible | |
| WO2019105447A1 (en) | Paper-based aluminum-air batteries and battery packs for portable applications | |
| US20100310926A1 (en) | Battery cell of a cylindrical lithium ion battery | |
| JP5764772B1 (en) | Water battery | |
| JP6085752B2 (en) | Electric double layer capacitor charging method | |
| US20020132158A1 (en) | Air electrode providing high current density for metal-air batteries | |
| KR102266054B1 (en) | Transparent Electrode and Metal Air Secondary Batteries containing the same | |
| JP2015153490A (en) | air battery | |
| CN105431974B (en) | Metal electrode box and metal-air battery | |
| CN209401735U (en) | Electrode assembly and secondary cell | |
| CN108470966B (en) | Emergency power bank | |
| CN201336331Y (en) | Negative electrode lithium alloy tape for primary battery | |
| CN112952188A (en) | Two-phase electrolyte lithium battery | |
| CN104577153A (en) | Water activated battery for sonde | |
| JP6708808B2 (en) | Metal air battery | |
| US20070087265A1 (en) | Lithium battery | |
| CN110299552A (en) | A kind of high-multiplying power discharge battery | |
| JP2017120704A (en) | Metal air battery |
Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| C06 | Publication | ||
| PB01 | Publication | ||
| C10 | Entry into substantive examination | ||
| SE01 | Entry into force of request for substantive examination | ||
| C02 | Deemed withdrawal of patent application after publication (patent law 2001) | ||
| WD01 | Invention patent application deemed withdrawn after publication |
Application publication date: 20110921 |