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公开(公告)号:DE69608627D1
公开(公告)日:2000-07-06
申请号:DE69608627
申请日:1996-09-05
Applicant: CANON KK
Inventor: KAWAKAMI SOICHIRO , KOBAYASHI NAOYA , ASAO MASAYA
IPC: H01M10/05 , H01M10/052 , H01M10/0568 , H01M10/40
Abstract: A rechargeable lithium battery comprising at least an anode, a separator, a cathode, and an electrolyte integrated in a battery housing, characterized in that said electrolyte comprises a salt of an organic fluorine-silicon compound containing at least fluorine, silicon and carbon elements as the constituents.
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公开(公告)号:DE69507111T2
公开(公告)日:1999-07-01
申请号:DE69507111
申请日:1995-10-20
Applicant: CANON KK
Inventor: KAWAKAMI SOICHIRO , MISHINA SHINYA , KOBAYASHI NAOYA , ASAO MASAYA
Abstract: A highly reliable rechargeable battery comprising an anode, a cathode, a separator positioned between said anode and said cathode, and an electrolyte or an electrolyte solution disposed so as to contact with said anode and said cathode, characterized in that said anode is provided with an anode active material-retaining body comprising (a) an electrically conductive material and (b) an insulating or semiconductor material having a property of allowing an ion dedicated for a battery reaction to pass through but not or substantially not allowing an anode active material deposited upon operating charging to pass through, and said anode active material-body having a number of pores distributed therein at a porosity rate of 10% or more.
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公开(公告)号:AU701597B2
公开(公告)日:1999-02-04
申请号:AU1509597
申请日:1997-03-04
Applicant: CANON KK
Inventor: KAWAKAMI SOICHIRO , KOBAYASHI NAOYA , ASAO MASAYA
Abstract: A recovering process for recovering constituents of sealed battery comprises decreasing conductance between cathode and anode by cooling sealed battery with compressed incombustible gas comprising nitrogen gas, argon gas, helium gas, carbon dioxide gas, and/or fluorocarbon gas to a temperature lower than freezing point of solvent of electrolyte solution; and opening battery housing. A recovering process for recovering the constituents of a sealed battery comprising at least a cathode, an anode, and an electrolyte sealed in a battery housing between the cathode and the anode, comprising an electrolyte solution with a solvent, comprises decreasing the conductance between the cathode and the anode by cooling the sealed battery with a compressed incombustible gas comprising nitrogen gas, argon gas, helium gas, carbon dioxide gas, and/or fluorocarbon gas to a temperature lower than the freezing point of the solvent of the electrolyte solution; and opening the battery housing of the sealed battery. An independent claim is included for a recovering apparatus for recovering the constituents of a sealed battery as above, comprising mechanism(s) for sorting the sealed battery depending on the shape or the type, a cooling mechanism for decreasing the conductance between the cathode and the anode of the sealed battery, and a mechanism for opening the battery housing of the sealed battery. The cooling mechanism cools the sealed battery with a compressed incombustible gas comprising nitrogen gas, argon gas, helium gas, carbon dioxide gas, and/or fluorocarbon gas to a temperature lower than the freezing point of the solvent of the electrolyte solution.
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公开(公告)号:CA2164076A1
公开(公告)日:1996-06-03
申请号:CA2164076
申请日:1995-11-29
Applicant: CANON KK
Inventor: KOBAYASHI NAOYA , KAWAKAMI SOICHIRO , MISHINA SHINYA , ASAO MASAYA
IPC: H01M10/05 , C01B31/02 , H01M4/13 , H01M4/36 , H01M4/40 , H01M4/485 , H01M4/505 , H01M4/525 , H01M4/58 , H01M4/587 , H01M10/0525 , H01M10/24
Abstract: Provided is a lithium secondary cell having a positive pole and a negative pole separated by a separator in an electrolyte in a cell case. The negative pole comprising a substance which can contain lithium and/or the positive pole comprising a substance to which lithium can be inserted, thus being excellent in excessive discharge characteristics, high in energy density, and long in cycle life even in applications where a plurality of cells are connected in series or in parallel.
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公开(公告)号:CA2156238A1
公开(公告)日:1996-02-24
申请号:CA2156238
申请日:1995-08-16
Applicant: CANON KK
Inventor: MISHINA SHINYA , KAWAKAMI SOICHIRO , KOBAYASHI NAOYA , ASAO MASAYA
Abstract: The object of the present invention is to provide a secondary battery that has a lamination of negative electrodes and positive electrodes with intervening separators that acquires a low battery internal impedance and excellent charging and discharging power by the sufficient compressing of the electrodes, and that is very safe and easy to recycle, and to provide a method for manufacturing such a battery. To achieve the above object, according to the present invention, in a battery wherein positive electrodes and negative electrodes are disposed with intervening separators, and are stored in a battery case with a solid electrolyte or an electrolytic solution, provided in the battery case is a member whose shape is changed at a predetermined temperature (first temperature), which is lower than the melting point of the separator and which falls outside the battery operating temperature range, that maintains the shape in the battery operating temperature range. By heating or cooling the member to the first temperature, pressure is applied to at least one part of the battery case or the applied pressure is released.
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公开(公告)号:CA2110097A1
公开(公告)日:1994-05-31
申请号:CA2110097
申请日:1993-11-26
Applicant: CANON KK
Inventor: KAWAKAMI SOICHIRO , MISHINA SHINYA , KOBAYASHI NAOYA
IPC: H01M2/14 , H01M2/16 , H01M4/02 , H01M4/04 , H01M4/13 , H01M4/131 , H01M4/133 , H01M4/134 , H01M4/139 , H01M4/1391 , H01M4/24 , H01M4/36 , H01M4/40 , H01M4/42 , H01M4/48 , H01M4/485 , H01M4/50 , H01M4/505 , H01M4/52 , H01M4/525 , H01M4/58 , H01M4/62 , H01M4/74 , H01M4/80 , H01M10/05 , H01M10/052 , H01M10/056 , H01M10/058 , H01M10/0585 , H01M10/0587 , H01M10/24 , H01M10/36
Abstract: A secondary battery exhibiting a long cycle life and comprising a negative electrode active material made of lithium or zinc is provided, the battery at least having a negative electrode made of lithium or zinc serving as the negative electrode active material, an electrolyte (electrolyte solution), a separator, a positive electrode made of a positive electrode active material, a collecting electrode and a battery case, wherein at least the surface of the negative electrode is covered with a film having a structure which allows ions relating to the battery reactions to pass through. Since growth of dendrite of lithium or zinc at the time of the charge can be prevented, short circuit between the negative electrode and the positive electrode can be prevented. Therefore, the charge/discharge cycle life can significantly be lengthened. As a result, a lithium secondary battery, a nickel-zinc secondary battery, an air-zinc secondary battery, a bromine-zinc secondary battery and a silver oxide-zinc secondary battery of the long cycle life can be manufactured.
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公开(公告)号:DE69532555T2
公开(公告)日:2005-01-05
申请号:DE69532555
申请日:1995-11-30
Applicant: CANON KK
Inventor: KAWAKAMI SOICHIRO , MISHINA SHINYA , KOBAYASHI NAOYA , ASAO MASAYA
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公开(公告)号:DE69532555D1
公开(公告)日:2004-03-18
申请号:DE69532555
申请日:1995-11-30
Applicant: CANON KK
Inventor: KAWAKAMI SOICHIRO , MISHINA SHINYA , KOBAYASHI NAOYA , ASAO MASAYA
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公开(公告)号:DE69328469D1
公开(公告)日:2000-05-31
申请号:DE69328469
申请日:1993-11-30
Applicant: CANON KK
Inventor: KAWAKAMI SOICHIRO , MISHINA SHINYA , KOBAYASHI NAOYA
IPC: H01M2/14 , H01M2/16 , H01M4/02 , H01M4/04 , H01M4/13 , H01M4/131 , H01M4/133 , H01M4/134 , H01M4/139 , H01M4/1391 , H01M4/24 , H01M4/36 , H01M4/40 , H01M4/42 , H01M4/48 , H01M4/485 , H01M4/50 , H01M4/505 , H01M4/52 , H01M4/525 , H01M4/58 , H01M4/62 , H01M4/74 , H01M4/80 , H01M10/05 , H01M10/052 , H01M10/056 , H01M10/058 , H01M10/0585 , H01M10/0587 , H01M10/24 , H01M10/36 , H01M10/40 , H01M10/00
Abstract: A secondary battery exhibiting a long cycle life and comprising a negative pole activating material made of lithium or zinc is provided, the battery at least having a negative pole made of lithium or zinc serving as the negative pole activating material, an electrolyte (electrolytic solution), a separator, a positive pole made of a positive pole activating material, a collecting electrode and a battery case, wherein at least.the surface of the negative pole is covered with a film having a structure which allows ions relating to the battery reactions to pass through. Since growth of dendrite of lithium or zinc at the time of the charge can be prevented, short circuit between the negative pole and the positive pole can be prevented. Therefore, the charge/discharge cycle life can significantly be lengthened. As a result, a lithium secondary battery, a nickel-zinc secondary battery, an air-zinc secondary battery, a bromine-zinc secondary battery and a silver oxide-zinc secondary battery of the long cycle life can be manufactured.
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公开(公告)号:AU715180B2
公开(公告)日:2000-01-20
申请号:AU2613397
申请日:1997-06-19
Applicant: CANON KK
Inventor: KAWAKAMI SOICHIRO , MISHINA SHINYA , KOBAYASHI NAOYA
IPC: H01M2/14 , H01M2/16 , H01M4/02 , H01M4/04 , H01M4/13 , H01M4/131 , H01M4/133 , H01M4/134 , H01M4/139 , H01M4/1391 , H01M4/24 , H01M4/36 , H01M4/40 , H01M4/42 , H01M4/48 , H01M4/485 , H01M4/50 , H01M4/505 , H01M4/52 , H01M4/525 , H01M4/58 , H01M4/62 , H01M4/74 , H01M4/80 , H01M10/05 , H01M10/052 , H01M10/056 , H01M10/058 , H01M10/0585 , H01M10/0587 , H01M10/24 , H01M10/28 , H01M10/36
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