Patent application number | Description | Published |
20080236909 | ACTIVE MATERIAL, NONAQUEOUS ELECTROLYTE BATTERY, BATTERY PACK AND VEHICLE - An active material including a metal oxide represented by the following formula (1): | 10-02-2008 |
20080239628 | PROTECTION DEVICE FOR ASSEMBLED BATTERY, AND BATTERY PACK UNIT - A protection device for an assembled battery includes a sampling unit which individually samples voltages of batteries of the assembled battery to generate sampled voltages, a holding unit which holds the sampled voltages to generate a plurality of holding voltages, a multiplexer which sequentially reads the holding voltages and outputs each voltage to a common output node, a measuring unit configured to measure the individual voltages and the state of charges of the batteries based on a voltage of the node in a measuring period within a constant measuring cycle, and a control unit configured to turn on/off the sample switches at the same time within the measuring period and repeatedly turn on/off at least one sample switch selected from the plurality of sample switches in accordance with the state of charge in a term other than the measuring period. | 10-02-2008 |
20080241687 | NONAQUEOUS ELECTROLYTE BATTERY, BATTERY PACK AND VEHICLE - A nonaqueous electrolyte battery includes a positive electrode and a negative electrode. The negative electrode includes a negative electrode current collector, a negative electrode layer and a top part. The positive electrode includes an end portion as viewed in a length direction of the positive electrode. The top part is gradually decreased in width towards an apex of the top part on one end of the current collector as viewed in a length direction of the current collector. The apex is arranged at a position corresponding to one-half of a maximum width of the negative electrode layer. The top part has a shape symmetric with respect to the position, and is arranged between the end portion of the positive electrode and a positive electrode portion outward of the end portion of the positive electrode. The end portion is arranged at a position preceding the top part. | 10-02-2008 |
20080241689 | NONAQUEOUS ELECTROLYTE BATTERY, BATTERY PACK AND VEHICLE - A nonaqueous electrolyte battery includes a negative electrode and a positive electrode. The negative electrode includes a negative electrode current collector and a negative electrode active material having a lithium ion absorption potential of 0.4 V (vs. Li/Li+) or more. The negative electrode current collector is made of aluminum or an aluminum alloy. The positive electrode includes a positive electrode current collector and a positive electrode active material. The positive electrode current collector has a total area and specific capacitance larger than those of the negative electrode current collector, and is made of aluminum or an aluminum alloy. | 10-02-2008 |
20080241692 | NONAQUEOUS ELECTROLYTE BATTERY, BATTERY PACK AND VEHICLE - A nonaqueous electrolyte battery includes a positive electrode, a negative electrode and a nonaqueous electrolyte. The negative electrode contains a lithium compound and a negative electrode current collector supporting the lithium compound. A log differential intrusion curve obtained when a pore size diameter of the negative electrode is measured by mercury porosimetry has a peak in a pore size diameter range of 0.03 to 0.2 μm and attenuates with a decrease in pore size diameter from an apex of the peak. A specific surface area (excluding a weight of the negative electrode current collector) of pores of the negative electrode found by mercury porosimetry is 6 to 100 m | 10-02-2008 |
20090017381 | ELECTRODE FOR NON-AQUEOUS ELECTROLYTE BATTERY AND NON-AQUEOUS ELECTROLYTE BATTERY - An electrode for a non-aqueous electrolyte battery includes a current collector formed of aluminum foil or aluminum alloy foil, and an active material-containing layer formed on a surface of the current collector and containing an active material, a conductive agent and a binder. The conductive agent comprises a carbon particle group containing first carbon particles each exhibiting an aspect ratio of more than one. A portion of each of the first carbon particles is embedded into the current collector to the depth corresponding to 20 to 50% of the thickness of the current collector. A major axis of each of the first carbon particles has a length of 1.05 to 1.50 times as large as the thickness of the active material-containing layer. | 01-15-2009 |
20090029249 | NONAQUEOUS ELECTROLYTE BATTERY AND BATTERY PACK - A nonaqueous electrolyte battery includes a positive electrode, a negative electrode and a nonaqueous electrolyte. The positive electrode contains active material particles and a coating material. The active material particles are represented by any one of the following formulae (1) to (3) and have an average particle diameter of 0.1 to 10 μm. The coating material comprises at least particles having an average particle diameter of 60 nm or less or layers having an average thickness of 60 nm or less. The particles or the layers contain at least one element selected from the group consisting of Mg, Ti, Zr, Ba, B and C. | 01-29-2009 |
20090035658 | ASSEMBLED BATTERY AND BATTERY PACK - According to an aspect of the invention, there is provided an assembled battery including: a conductive filler; a first cell comprising a flat first electrode tab made of aluminum or an aluminum alloy; a second cell comprising a flat second electrode tab formed of aluminum or an aluminum alloy. The second electrode tab is electrically connected to the first electrode tab through the conductive filler intervening between the first cell and the second cell and through weld surfaces of the first cell and the second cell which are at least partly welded to each other. | 02-05-2009 |
20090042095 | ACTIVE MATERIAL FOR BATTERY, MANUFACTURING METHOD OF THE SAME, NON-AQUEOUS ELECTROLYTIC BATTERY AND BATTERY PACK - An active material for a battery includes a mixed phase includes a lithium titanium composite oxide phase and a nonstoichiometric titanium oxide phase. This active material is excellent in lithium absorption/desorption performance, exhibiting high electric potentials in lithium absorption/desorption and high conductivity. | 02-12-2009 |
20090053605 | ACTIVE MATERIAL OF NEGATIVE ELECTRODE FOR NON-AQUEOUS ELECTROLYTE BATTERY, METHOD OF MANUFACTURING ACTIVE MATERIAL OF NEGATIVE ELECTRODE FOR NON-AQUEOUS ELECTROLYTE BATTERY AND NON-AQUEOUS ELECTROLYTE BATTERY - There is disclosed a negative electrode active material for a non-aqueous electrolyte battery, which comprises lithium titanium composite oxide represented by a general formula of: Li | 02-26-2009 |
20090061292 | NONAQUEOUS-ELECTROLYTE BATTERY AND BATTERY PACK - A nonaqueous-electrolyte battery includes a positive electrode, a negative electrode which is constituted of a negative-electrode current collector and a layer containing a negative active material and deposited on one or each side of the negative-electrode current collector and in which the layer contains at least one member selected from lithium carbonate, lithium sulfide, lithium phosphide, and lithium fluoride and further contains a lithium-titanium composite oxide, and a nonaqueous electrolyte. | 03-05-2009 |
20090075166 | NONAQUEOUS ELECTROLYTE SECONDARY BATTERY AND BATTERY MODULE - A nonaqueous electrolyte secondary battery includes a case, a nonaqueous electrolyte provided in the case, a positive electrode provided in the case, and a negative electrode provided in the case, the negative electrode comprising a negative electrode current collector and a negative electrode layer that is carried on the negative electrode current collector and contains negative electrode active material particles, and the negative electrode current collector comprising an aluminum foil having an average crystal grain size of 50 μm or less or an aluminum alloy foil having an average crystal grain size of 50 μm or less. | 03-19-2009 |
20090081534 | SECONDARY BATTERY, BATTERY PACK AND CAR - A secondary battery includes a positive electrode, a negative electrode containing a metal compound having a lithium ion absorption potential of 0.2V (vs.Li/Li | 03-26-2009 |
20090081551 | NON-AQUEOUS ELECTROLYTE BATTERY AND BATTERY PACK - A non-aqueous electrolyte battery comprises a negative electrode comprising a current collector, and a negative electrode layer formed on one or both surfaces of the current collector, a positive electrode, and a separator interposed between the negative electrode and the positive electrode. The negative electrode layer comprises a plurality of layers laminated each other and containing a different active material each other, the layers comprising a first layer which is contacted with the current collector and contains spinel-type lithium titanate as an active material, and a second layer which is disposed to face the separator and contains Ramsdellite-type lithium titanate or anatase-type titanium oxide as an active material. | 03-26-2009 |
20090081558 | ACTIVE MATERIALS FOR NON-AQUEOUS ELECTROLYTE BATTERY AND NON-AQUEOUS ELECTROLYTE BATTERY - There is disclosed an active material for a non-aqueous electrolyte battery includes titanium-containing oxide having a crystal structure belonging to P4 | 03-26-2009 |
20090087727 | BATTERY PACK - There is disclosed a battery pack which comprises a packing case, a combination battery housed in the packing case and having a plurality of flat and rectangular type secondary batteries which are laminated each other, a hollow body interposed at least between the flat and rectangular type secondary batteries in the combination battery and made of a thermoplastic resin film having a melting point of 110 to 200° C., and a cooling medium passed through the hollow body and includes an nonflammable insulating solvent. | 04-02-2009 |
20090130543 | NONAQUEOUS ELECTROLYTE SECONDARY BATTERY - A nonaqueous electrolyte secondary battery includes a negative electrode including a negative electrode current collector and a negative electrode active material layer that is formed on a first region of the negative electrode current collector, a negative electrode terminal connected to an edge section of a second region of the negative electrode current collector, a positive electrode including a positive electrode active material layer positioned to face the negative electrode active material layer and the second region, and a stress imparting member which imparts a tensile stress or a shearing stress to the second region. | 05-21-2009 |
20090169997 | NON-AQUEOUS ELECTROLYTE BATTERY - A non-aqueous electrolyte battery includes an electrode group includes a positive electrode and a negative electrode disposed through a separator, and a non-aqueous electrolyte. The negative electrode comprises a current collector and a porous negative electrode layer formed on the current collector and containing a lithium compound. The porous negative electrode layer has a first peak at a pore diameter of 0.04 to 0.15 μm and a second peak at a pore diameter of 0.8 to 6 μm in the relation between the pore diameter and log differential intrusion obtained in the mercury press-in method. | 07-02-2009 |
20090202892 | NONAQUEOUS-ELECTROLYTE BATTERY AND BATTERY ASSEMBLY - A nonaqueous-electrolyte battery has a positive electrode | 08-13-2009 |
20090291354 | NONAQUEOUS ELECTROLYTE BATTERY CONTAINING A NEGATIVE ELECTRODE OF LITHIUM-TITANIUM COMPOSITE OXIDE, BATTERY PACK AND VEHICLE - A nonaqueous electrolyte battery, containing a case and provided in the case, a positive electrode, a negative electrode and a nonaqueous electrolyte. The negative electrode comprises a lithium-titanium composite oxide, wherein a crystallite diameter of the lithium-titanium composite oxide is not larger than 6.9×10 | 11-26-2009 |
20100015509 | ACTIVE MATERIAL FOR BATTERY, NON-AQUEOUS ELECTROLYTE BATTERY AND BATTERY PACK - A non-aqueous electrolyte battery includes a container, a positive electrode housed in the container, a negative electrode housed in the container with a space from the positive electrode and containing an active material, and a non-aqueous electrolyte housed in the container. The active material includes a lithium-titanium composite oxide particle and a coating layer formed on at least a part of the surface of the particle, the coating layer being contained at least one element selected from the group consisting of phosphorous and sulfur or a phosphorous compound or a sulfur compound. | 01-21-2010 |
20100072950 | ASSEMBLED BATTERY SYSTEM - In an assembled battery system, parallel battery blocks are connected in series. Each of the battery blocks includes battery unit modules connected in parallel, and each of the modules includes a battery unit and a fuse connected in series. The battery block is provided with a common connection line connected to a fuse monitoring module, and MOS-FETs each having a gate, source and drain, wherein the fuse is connected between the gate and source, and the drain is connected to the connection line. The FET is turned on and a voltage is applied to the connection line through the FET from the battery unit, when the fuse is blown out. Thus, the fuse monitoring module can detects the blowout of the fuse, and a control module can turn off a control switch to stop charging/discharging of the assembled battery in accordance with the control signal from the fuse monitoring module. | 03-25-2010 |
20100075227 | NONAQUEOUS ELECTROLYTE BATTERY AND NEGATIVE ELECTRODE ACTIVE MATERIAL - A negative electrode active material includes complex particles and a carbonaceous material phase which binds the complex particles. The complex particles comprises a metal oxide having an average size of 50 nm to 1 μm and SiO | 03-25-2010 |
20100075230 | NON-AQUEOUS ELECTROLYTE SECONDARY BATTERY - A non-aqueous electrolyte secondary battery includes a positive electrode containing lithium-iron phosphate, and a negative electrode containing a lithium-titanium composite oxide and a lithium composite oxide which is different from the lithium-titanium composite oxide. The lithium composite oxide has a potential of 2.5 to 3V vs. Li/Li | 03-25-2010 |
20100092846 | NON-AQUEOUS ELECTROLYTE BATTERY AND BATTERY PACK - The non-aqueous electrolyte battery includes an outer case, a positive electrode housed in the outer case, a negative electrode housed in the outer case such that the negative electrode is separated from the positive electrode, and a non-aqueous electrolyte accommodated in the outer case. The negative electrode comprises a current collector and negative electrode layer formed on one surface or both surfaces of the current collector. The negative electrode layer includes at least one main negative electrode layer which is formed on the surface of the current collector and contains a first active material, and a surface layer which is formed on the surface of the main negative electrode layer and contains a second active material different from the first active material, the second active material being a lithium titanium composite oxide having a spinel structure. | 04-15-2010 |
20100119936 | NONAQUEOUS ELECTROLYTE BATTERY, BATTERY PACK AND VEHICLE - A nonaqueous electrolyte battery includes a negative electrode including a current collector and a negative electrode active material having a Li ion insertion potential not lower than 0.4V (vs. Li/Li | 05-13-2010 |
20100143790 | NONAQUEOUS ELECTROLYTE BATTERY - A nonaqueous electrolyte battery includes a case, a nonaqueous electrolyte provided in the case, a positive electrode provided in the case, and a negative electrode provided in the case, including a negative electrode active material and an electronic conductor containing a carbonaceous material, wherein a negative electrode working potential is nobler at least 1 V than a lithium electrode potential, and the carbonaceous material has a spacing (d | 06-10-2010 |
20100201326 | STORAGE BATTERY SYSTEM AND AUTOMOBILE - A storage battery system includes a battery module including nonaqueous electrolyte secondary batteries. The storage battery system further includes a temperature sensor which measures a temperature of the battery module, a voltmeter which measures a voltage of each of the nonaqueous electrolyte secondary batteries and a charge control unit which controls a maximum end-of-charge voltage V | 08-12-2010 |
20100221598 | NONAQUEOUS ELECTROLYTE SECONDARY BATTERY AND BATTERY MODULE - A nonaqueous electrolyte secondary battery includes a case, a nonaqueous electrolyte provided in the case, a positive electrode provided in the case, and a negative electrode provided in the case, the negative electrode comprising a negative electrode current collector and a negative electrode layer that is carried on the negative electrode current collector and contains negative electrode active material particles, and the negative electrode current collector comprising an aluminum foil having an average crystal grain size of 50 μm or less or an aluminum alloy foil having an average crystal grain size of 50 μm or less. | 09-02-2010 |
20100237829 | ASSEMBLED BATTERY SYSTEM AND ASSEMBLED BATTERY PROTECTION DEVICE - An assembled battery system includes an assembled battery including a plurality of electric cell blocks connected in series, the electric cell blocks each including at least one nonaqueous electrolyte secondary battery provided with a negative electrode current collector formed of aluminum or an aluminum alloy, a voltage measuring unit configured to measure a plurality of voltages of the electric cell blocks, a controller which controls charge/discharge of the assembled battery in accordance with the measured voltages, and bypass circuits connected in parallel to the electric cell blocks, the bypass circuits each bypassing a current that flows from a negative electrode of one of the electric cell blocks to a positive electrode of the one of electric cell blocks when the measured voltage of the one of electric cell blocks is a negative value not greater than a threshold value. | 09-23-2010 |
20100248038 | NONAQUEOUS ELECTROLYTE BATTERY - A nonaqueous electrolyte battery includes a positive electrode, a negative electrode and a nonaqueous electrolyte. The positive electrode includes a lithium/manganese-containing oxide represented by Li | 09-30-2010 |
20100250038 | BATTERY MEASURING DEVICE, BATTERY CONTROL SYSTEM AND VEHICLE - A battery measuring device includes a temperature measuring unit which measures temperature T | 09-30-2010 |
20100255352 | ACTIVE MATERIAL FOR BATTERY, NON-AQUEOUS ELECTROLYTE BATTERY AND BATTERY PACK - According to one embodiment, a non-aqueous electrolyte battery includes an outer package, a positive electrode housed in the outer package, a negative electrode housed with a space from the positive electrode in the outer package and including an active material, and a non-aqueous electrolyte filled in the outer package. The active material includes a lithium-titanium composite oxide particle, and a coating layer formed on at least a part of the surface of the particle and including at least one metal selected from the group consisting of Mg, Ca, Sr, Ba, Zr, Fe, Nb, Co, Ni, Cu and Si, an oxide of at least one metal selected from the group or an alloy containing at least one metal selected from the group. | 10-07-2010 |
20100297490 | NON-AQUEOUS ELECTROLYTE BATTERY - According to one embodiment, a non-aqueous electrolyte battery includes an outer package container, a positive electrode housed in the outer package container and having a positive electrode layer containing an active material, a negative electrode housed in the outer package container and having a negative electrode layer containing lithium-titanium oxide, a separator housed in the outer package container and interposed at least between the positive electrode and the negative electrode, and a non-aqueous electrolyte housed in the outer package container. The separator includes a porous layer made of cellulose, a polyolefin, or a polyamide and an inorganic oxide filler dispersed in the porous layer, and has a porosity of 60 to 80% by volume. | 11-25-2010 |
20110020699 | NONAQUEOUS ELECTROLYTE BATTERY, BATTERY PACK AND VEHICLE - A nonaqueous electrolyte battery includes a negative electrode including a current collector and a negative electrode active material having a Li ion insertion potential not lower than 0.4V (vs. Li/Li | 01-27-2011 |
20110033751 | NONAQUEOUS ELECTROLYTE BATTERY, BATTERY PACK AND VEHICLE - A nonaqueous electrolyte battery includes a positive electrode, a negative electrode, a separator and a nonaqueous electrolyte. The negative electrode contains a negative electrode active material having a Lithium ion insertion potential of 0.4 V (vs. Li/Li | 02-10-2011 |
20110045328 | NON-AQUEOUS ELECTROLYTE BATTERY AND BATTERY PACK - According to one embodiment, a non-aqueous electrolyte battery includes an outer case, a positive electrode housed in the outer case and containing a positive electrode active material, a negative electrode housed in the outer case and containing a monoclinic crystal β-type titanium composite oxide, and a non-aqueous electrolyte filled in the outer case. An absolute value of a gradient of a potential of the negative electrode is larger than that of the positive electrode. Wherein, each of the gradients of a potential of the negative and positive electrodes is found from variations in potential which come at the state of full charge on an open-circuit potential curve drawn from potentials of the positive electrode and the negative electrode. | 02-24-2011 |
20110052942 | ACTIVE MATERIAL FOR BATTERY, NON-AQUEOUS ELECTROLYTE BATTERY AND BATTERY PACK - According to one embodiment, an active material for a battery includes a titanium composite oxide. The titanium composite oxide contains a monoclinic β-type titanium composite oxide as its main phase and has a ratio (A | 03-03-2011 |
20110052993 | ACTIVE MATERIAL - According to one embodiment, a negative electrode active material includes monoclinic system titanium dioxide having an average pore diameter falling within a range of 8 nm to 25 nm. A volume of pores having a diameter of 10 nm or less falls within a range of 10% to 30% of a total pore volume. | 03-03-2011 |
20110052994 | ACTIVE MATERIAL - A negative electrode active material according to one embodiment includes a titanium oxide compound having a crystal structure of monoclinic system titanium dioxide. The titanium oxide compound is modified by at least one kind of ion selected from the group consisting of an alkali metal cation, an alkali earth metal cation, a transition metal cation, a sulfide ion, a sulfuric acid ion and a chloride ion. | 03-03-2011 |
20110053004 | POSITIVE ELECTRODE - According to one embodiment, a positive electrode includes a positive electrode layer and a positive electrode current collector. The positive electrode layer includes a positive electrode active material including a first oxide represented by the following formula (α) and/or a second oxide represented by the following formula (β). The positive electrode layer has an intensity ratio falling within a range of 0.25 to 0.7. The ratio is represented by the following formula (1) in an X-ray diffraction pattern obtained by using CuKα radiation for a surface of the positive electrode layer. | 03-03-2011 |
20110104554 | NONAQUEOUS ELECTROLYTE SECONDARY BATTERY AND BATTERY MODULE - A nonaqueous electrolyte secondary battery includes a case, a nonaqueous electrolyte provided in the case, a positive electrode provided in the case, and a negative electrode provided in the case, the negative electrode comprising a negative electrode current collector and a negative electrode layer that is carried on the negative electrode current collector and contains negative electrode active material particles, and the negative electrode current collector comprising an aluminum foil having an average crystal grain size of 50 μm or less or an aluminum alloy foil having an average crystal grain size of 50 μm or less. | 05-05-2011 |
20110104560 | NONAQUEOUS ELECTROLYTE SECONDARY BATTERY AND BATTERY MODULE - A nonaqueous electrolyte secondary battery, having an internal resistance of 10 mΩ or less as an alternating-current impedance value of 1 kHz, comprises a metal outer container, a nonaqueous electrolyte contained in the container, a positive electrode contained in the container, a negative electrode contained in the container, a separator interposed between the negative electrode and the positive electrode, a negative electrode lead having one end connected to the negative electrode, and a negative electrode terminal attached to the outer container so as to be connected electrically to the other end of the negative electrode lead, at least the surface of the negative electrode terminal which is connected to the negative electrode lead being formed of aluminum alloy with an aluminum purity of less than 99 wt. % containing at least one metal selected from the group consisting of Mg, Cr, Mn, Cu, Si, Fe and Ni. | 05-05-2011 |
20110229758 | NONAQUEOUS ELECTROLYTE BATTERY, BATTERY PACK AND VEHICLE - A nonaqueous electrolyte battery includes a negative electrode including a current collector and a negative electrode active material having a Li ion insertion potential not lower than 0.4V (vs. Li/Li | 09-22-2011 |
20110262800 | NONAQUEOUS ELECTROLYTE BATTERY, LITHIUM TITANIUM COMPOSITE OXIDE AND BATTERY PACK - A nonaqueous electrolyte battery is provided and includes: a negative electrode including a lithium titanium composite oxide showing an X-ray diffraction pattern in which each of main peak intensities of rutile TiO | 10-27-2011 |
20110268998 | NONAQUEOUS ELECTROLYTE BATTERY CONTAINING A NEGATIVE ELECTRODE OF LITHIUM-TITANIUM COMPOSITE OXIDE, BATTERY PACK AND VEHICLE - A nonaqueous electrolyte battery, containing a case and provided in the case, a positive electrode, a negative electrode and a nonaqueous electrolyte. The negative electrode comprises a lithium-titanium composite oxide, wherein a crystallite diameter of the lithium-titanium composite oxide is not larger than 6.9×10 | 11-03-2011 |
20110274962 | NEGATIVE ELECTRODE ACTIVE MATERIAL FOR BATTERIES, NON-AQUEOUS ELECTROLYTE BATTERY AND BATTERY PACK - According to one embodiment, a non-aqueous electrolyte battery includes an outer container, a positive electrode housed in the outer container, a negative electrode housed in the outer container such as to spatially apart from the positive electrode and includes a particulate active material, and a non-aqueous electrolyte filled in the outer container, wherein the particulate active material includes a particle containing a substance having a lithium absorption and desorption potential of from 1 V vs. Li/Li | 11-10-2011 |
20120003527 | NONAQUEOUS ELECTROLYTE SECONDARY BATTERY AND BATTERY MODULE - A nonaqueous electrolyte secondary battery, having an internal resistance of 10 mΩ or less as an alternating-current impedance value of 1 kHz, comprises a metal outer container, a nonaqueous electrolyte contained in the container, a positive electrode contained in the container, a negative electrode contained in the container, a separator interposed between the negative electrode and the positive electrode, a negative electrode lead having one end connected to the negative electrode, and a negative electrode terminal attached to the outer container so as to be connected electrically to the other end of the negative electrode lead, at least the surface of the negative electrode terminal which is connected to the negative electrode lead being formed of aluminum alloy with an aluminum purity of less than 99 wt. % containing at least one metal selected from the group consisting of Mg, Cr, Mn, Cu, Si, Fe and Ni. | 01-05-2012 |
20120009449 | ACTIVE MATERIAL FOR BATTERY, NONAQUEOUS ELECTROLYTE BATTERY, BATTERY PACK, AND VEHICLE - According to one embodiment, there is provided an active material for a battery. The active material includes secondary particle which contains primary particles of a monoclinic β-type titanium composite oxide having an average primary particle diameter of 1 nm to 10 μm. The secondary particle has an average secondary particle diameter of 1 μm to 100 μm. The secondary particle has compression fracture strength of 20 MPa or more. | 01-12-2012 |
20120009460 | NEGATIVE ELECTRODE ACTIVE MATERIAL, NONAQUEOUS ELECTROLYTE BATTERY, BATTERY PACK AND VEHICLE - A negative electrode active material includes lithium-titanium composite oxide porous particles having an average pore size of 50 to 500 Å. | 01-12-2012 |
20120028106 | NONAQUEOUS ELECTROLYTE SECONDARY BATTERY, BATTERY PACK AND VEHICLE - According to one embodiment, a nonaqueous electrolyte secondary battery is provided. The battery comprises a positive electrode includes a lithium-nickel complex oxide, a negative electrode includes a lithium-titanium complex oxide and a lithium-containing phosphorous oxide, and a nonaqueous electrolyte. | 02-02-2012 |
20120028108 | ACTIVE MATERIAL FOR BATTERY, NONAQUEOUS ELECTROLYTE BATTERY, BATTERY PACK, AND VEHICLE - According to one embodiment, there is provided an active material for a battery. The active material comprises a monoclinic β-type titanium composite oxide which contains fluorine. | 02-02-2012 |
20120058379 | NONAQUEOUS ELECTROLYTE SECONDARY BATTERY - According to one embodiment, a nonaqueous electrolyte secondary battery includes a nonaqueous electrolytic solution, a positive electrode and a negative electrode is provided. The nonaqueous electrolytic solution comprises a nonaqueous solvent. The nonaqueous solvent comprises from 50 to 95% by volume of a sulfone-based compound represented by the following formula 1: | 03-08-2012 |
20120058395 | BATTERY ELECTRODE, METHOD OF PRODUCING THE SAME, NONAQUEOUS ELECTROLYTE BATTERY, BATTERY PACK, AND ACTIVE MATERIAL - According to one embodiment, there is provided a battery electrode. The battery electrode includes a titanium oxide compound having a monoclinic titanium dioxide crystal structure and a basic polymer. | 03-08-2012 |
20120070717 | NEGATIVE ELECTRODE MATERIAL FOR NON-AQUEOUS ELECTROLYTE SECONDARY BATTERY, METHOD FOR MANUFACTURING NEGATIVE ELECTRODE MATERIAL FOR NON-AQUEOUS ELECTROLYTE SECONDARY BATTERY, NON-AQUEOUS ELECTROLYTE SECONDARY BATTERY, AND BATTERY PACK - According to one embodiment, a non-aqueous electrolyte secondary battery includes a positive electrode which inserts and extracts lithium, a negative electrode containing a negative electrode material including a porous conductive particle and an active material formed on the surface and/or within the pores of the porous conductive particle and composed of a lithium titanium complex oxide having at least one structure selected from the group consisting of nanotubes and nanowires, the lithium titanium complex oxide being expressed by a general formula Li | 03-22-2012 |
20120070719 | NEGATIVE ELECTRODE ACTIVE MATERIAL FOR NONAQUEOUS ELECTROLYTE BATTERY, METHOD OF PRODUCING THE SAME, NONAQUEOUS ELECTROLYTE BATTERY AND BATTERY PACK - According to one embodiment, a negative electrode active material for nonaqueous electrolyte battery includes a titanium oxide compound having a crystal structure of monoclinic titanium dioxide. When a monoclinic titanium dioxide is used as the active material, the effective capacity is significantly lower than the theoretical capacity though the theoretical capacity was about 330 mAh/g. The invention comprises a titanium oxide compound which has a crystal structure of monoclinic titanium dioxide and a (001) plane spacing of 6.22 Å or more in the powder X-ray diffraction method using a Cu-Kα radiation source, thereby making an attempt to improve effective capacity. | 03-22-2012 |
20120070726 | ELECTRODE MATERIAL, A BATTERY ELECTRODE, METHOD OF PRODUCING THEM, NONAQUEOUS ELECTROLYTE BATTERY AND BATTERY PACK - According to one embodiment, there is provided an electrode material. The electrode material includes an active material which includes a titanium oxide compound having a monoclinic titanium dioxide crystal structure. The electrode material further includes a compound which exists on the surface of the active material and has a trialkylsilyl group represented by the formula (I). | 03-22-2012 |
20120077064 | POSITIVE ELECTRODE ACTIVE MATERIAL FOR NON-AQUEOUS ELECTROLYTE SECONDARY BATTERY, NON-AQUEOUS ELECTROLYTE SECONDARY BATTERY, BATTERY PACK, AND METHOD FOR MANUFACTURING POSITIVE ELECTRODE ACTIVE MATERIAL FOR NON-AQUEOUS ELECTROLYTE SECONDARY BATTERY - According to one embodiment, it is provided with a positive electrode active material for a non-aqueous electrolyte secondary battery represented by a general formula Li(Li | 03-29-2012 |
20120077074 | ACTIVE MATERIAL, METHOD OF PRODUCING THE SAME, NONAQUEOUS ELECTROLYTE BATTERY AND BATTERY PACK - According to one embodiment, there is provided an active material including a titanium oxide compound having a monoclinic titanium dioxide crystal structure and satisfying the equation (I). | 03-29-2012 |
20120107692 | BATTERY ACTIVE MATERIAL, NONAQUEOUS ELECTROLYTE BATTERY AND BATTERY PACK - According to one embodiment, a battery active material is provided. The battery active material includes monoclinic complex oxide represented by the formula Li | 05-03-2012 |
20120115032 | NEGATIVE ELECTRODE ACTIVE MATERIAL, NONAQUEOUS ELECTROLYTE BATTERY AND BATTERY PACK - According to one embodiment, a negative electrode active material includes a compound having a crystal structure of monoclinic titanium dioxide. The compound has a highest intensity peak detected by an X-ray powder diffractometry using a Cu-Kα radiation source. The highest intensity peak is a peak of a (001) plane, (002) plane, or (003) plane. A half-width (2θ) of the highest intensity peak falls within a range of 0.5 degree to 4 degrees. | 05-10-2012 |
20120129015 | ACTIVE MATERIAL FOR BATTERIES, NON-AQUEOUS ELECTROLYTE BATTERY, AND BATTERY PACK - According to one embodiment, an active material for batteries includes monoclinic β-type titanium composite oxide containing at least one element selected from the group consisting of V, Nb, Ta, Al, Ga, and In, the at least one element being contained in an amount of 0.03 wt % or more and 3 wt % or less. | 05-24-2012 |
20120129016 | ACTIVE MATERIAL FOR BATTERIES, NON-AQUEOUS ELECTROLYTE BATTERY AND BATTERY PACK - According to one embodiment, an active material for batteries includes a titanium composite oxide, wherein the titanium composite oxide includes a monoclinic β-type titanium composite oxide as a main phase, and when an integral intensity of the main peak of the monoclinic β-type titanium composite oxide obtained with a wideangle X-ray diffraction method having a CuKα-ray as an X-ray source is 100, the relative value of the integral intensity of the main peak that presents the range of 2θ=25.1 to 25.5° attributed to at least one sub-phase selected from anatase-type TiO | 05-24-2012 |
20120135294 | NEGATIVE ELECTRODE ACTIVE MATERIAL FOR NONAQUEOUS ELECTROLYTE BATTERY, NONAQUEOUS ELECTROLYTE BATTERY, BATTERY PACK, AND VEHICLE - A negative electrode active material contains a metal-displaced lithium-titanium oxide of a ramsdellite structure expressed by the formula Li | 05-31-2012 |
20120141871 | NONAQUEOUS ELECTROLYTE BATTERY, BATTERY PACK AND VEHICLE - A nonaqueous electrolyte battery includes a negative electrode including a current collector and a negative electrode active material having a Li ion insertion potential not lower than 0.4V (vs. Li/Li | 06-07-2012 |
20120171550 | ACTIVE MATERIAL FOR BATTERIES, NON-AQUEOUS ELECTROLYTE BATTERY, AND BATTERY PACK - According to one embodiment, an active material for batteries includes monoclinic β-type titanium composite oxide having a crystallite, wherein the monoclinic β-type titanium composite oxide has a first diameter of the crystallite calculated from a peak present at an angle | 07-05-2012 |
20120183836 | NONAQUEOUS ELECTROLYTE BATTERY, ACTIVE MATERIAL, METHOD FOR PRODUCING SAME, METHOD FOR PRODUCING ALKALI TITANATE COMPOUND, AND BATTERY PACK - According to one embodiment, a negative electrode active material for a nonaqueous electrolyte battery is provided. The active material includes a titanium oxide compound having a crystal structure of a monoclinic titanium dioxide and having a crystallite, the crystallite having a crystallite size of 5 to 25 nm when it is calculated by using the half width of the peak of a (110) plane obtained by a powder X-ray diffraction (XRD) method using a Cu-Kα ray. | 07-19-2012 |
20120183849 | NON-AQUEOUS ELECTROLYTE SECONDARY BATTERY - According to one embodiment, a non-aqueous electrolyte secondary battery includes a positive electrode, a negative electrode spaced apart from the positive electrode, and a non-aqueous electrolytic solution. The negative electrode includes a collector, and a negative electrode layer formed on one or both surfaces of the collector and containing an active material having a potential of 0.5 V or more and 2 V or less based on metallic lithium at the insertion and the desorption of lithium. Metallic iron is formed on the surface of the negative electrode layer in an amount of 10 to 80% per unit area. | 07-19-2012 |
20120208096 | AIR BATTERY - According to one embodiment, an air battery includes a case, a positive electrode, a negative electrode, a first nonaqueous electrolyte, a second nonaqueous electrolyte, a solid electrolyte layer and a hole. The first nonaqueous electrolyte is permeated into the positive electrode and includes an ionic liquid. The second nonaqueous electrolyte is permeated into the negative electrode and includes an organic solvent. The solid electrolyte layer is provided between the positive electrode and the negative electrode and has lithium ion conductivity. | 08-16-2012 |
20120214044 | SECONDARY BATTERY, BATTERY PACK AND CAR - A secondary battery includes a positive electrode, a negative electrode containing a metal compound having a lithium ion absorption potential of 0.2V (vs.Li/Li | 08-23-2012 |
20120225346 | NONAQUEOUS ELECTROLYTE BATTERY AND BATTERY PACK - According to one embodiment, a nonaqueous electrolyte battery is provided. The battery includes a positive electrode, a negative electrode, and a nonaqueous electrolyte. The positive electrode includes lithium iron phosphate having an olivine structure as positive electrode active material. The negative electrode includes lithium titanate having a spinel structure and a monoclinic β-type titanium complex oxide as a negative electrode active material. | 09-06-2012 |
20120244414 | NONAQUEOUS ELECTROLYTE BATTERY AND BATTERY PACK - According to one embodiment, a nonaqueous electrolyte battery including a negative electrode and a nonaqueous electrolyte is provided. The negative electrode includes a negative electrode active material having a lithium absorption potential of 1.0 V (vs Li/Li | 09-27-2012 |
20120244442 | BATTERY ACTIVE MATERIAL, NONAQUEOUS ELECTROLYTE BATTERY AND BATTERY PACK - According to one embodiment, a battery active material includes a complex oxide containing Nb and Ti and an element M. In the active material, the molar ratio (M/Ti) of the element M to Ti satisfies the following formula (I): 009-27-2012 | |
20120270093 | NON-AQUEOUS ELECTROLYTE BATTERY, BATTERY PACK, AND VEHICLE - According to one embodiment, a non-aqueous electrolyte battery includes an outer case, a negative electrode, a positive electrode including a current collector and a positive electrode layer formed on surface of the current collector and opposed to the negative electrode layer, and a non-aqueous electrolyte, wherein the positive electrode layer includes a layered lithium nickel cobalt manganese composite oxide and a lithium cobalt composite oxide, the positive electrode layer has a pore volume with a pore diameter of 0.01 to 1.0 μm, the pore volume being 0.06 to 0.25 mL per 1 g of a weight of the positive electrode layer, and a pore surface area within the pore volume range is 2.4 to 8 m | 10-25-2012 |
20120295151 | NONAQUEOUS ELECTROLYTE SECONDARY BATTERY AND BATTERY MODULE - A nonaqueous electrolyte secondary battery, having an internal resistance of 10 mΩ or less as an alternating-current impedance value of 1 kHz, comprises a metal outer container, a nonaqueous electrolyte contained in the container, a positive electrode contained in the container, a negative electrode contained in the container, a separator interposed between the negative electrode and the positive electrode, a negative electrode lead having one end connected to the negative electrode, and a negative electrode terminal attached to the outer container so as to be connected electrically to the other end of the negative electrode lead, at least the surface of the negative electrode terminal which is connected to the negative electrode lead being formed of aluminum alloy with an aluminum purity of less than 99 wt. % containing at least one metal selected from the group consisting of Mg, Cr, Mn, Cu, Si, Fe and Ni. | 11-22-2012 |
20120328930 | NONAQUEOUS ELECTROLYTE BATTERY AND BATTERY PACK - According to one embodiment, there is provided a nonaqueous electrolyte battery including a positive electrode, a negative electrode, and a nonaqueous electrolyte. The negative electrode includes a first negative electrode active material containing a monoclinic β-type titanium composite oxide and a second negative electrode active material. The second negative electrode active material causes insertion and release of lithium ion in a potential range from 0.8 V to 1.5 V (vs. Li/Li | 12-27-2012 |
20130029219 | NONAQUEOUS ELECTROLYTE BATTERY - According to one embodiment, a nonaqueous electrolyte battery includes a nonaqueous electrolyte which is a liquid at 20° C. under a pressure of 1 atmosphere. The nonaqueous electrolyte contains a first compound having a functional group represented by Chemical formula (I), at least one compound selected from a compound having an isocyanato group and a compound having an amino group, a nonaqueous solvent, and an electrolyte. | 01-31-2013 |
20130029228 | NEGATIVE ELECTRODE ACTIVE MATERIAL , NONAQUEOUS ELECTROLYTE BATTERY, BATTERY PACK AND VEHICLE - A negative electrode active material includes lithium-titanium composite oxide porous particles having an average pore size of 50 to 500 Å. | 01-31-2013 |
20130040187 | NONAQUEOUS ELECTROLYTE BATTERY, BATTERY PACK AND VEHICLE - A nonaqueous electrolyte battery includes a negative electrode including a current collector and a negative electrode active material having a Li ion insertion potential not lower than 0.4V (vs. Li/Li | 02-14-2013 |
20130059184 | NONAQUEOUS ELECTROLYTE BATTERY AND BATTERY PACK - According to one embodiment, a non-aqueous electrolyte battery includes an electrode group. The electrode group includes a positive electrode and a negative electrode. At least one of the positive electrode or the negative electrode has a first electrode part and a second electrode part. The first electrode part includes a first metal substrate and an active material-containing part. The second electrode part includes a second metal substrate and an active material-containing part. The first metal substrate has a tensile strength larger than a tensile strength of the second metal substrate. A part of the first electrode part is provided more outside of the electrode group than a part of the second electrode group. | 03-07-2013 |
20130065101 | ACTIVE MATERIAL, NONAQUEOUS ELECTROLYTE BATTERY AND BATTERY PACK - According to one embodiment, an active material includes a monoclinic system β-type titanium composite oxide. The monoclinic system β-type titanium composite oxide includes a first element including at least one of Mo and W and satisfies the following formula (1): | 03-14-2013 |
20130071724 | ELECTRODE FOR BATTERY, NONAQUEOUS ELECTROLYTE BATTERY, AND BATTERY PACK - According to one embodiment, there is provided an electrode for battery. The electrode includes a current collector and an active material layer provided on the current collector. The active material layer includes a first powder of a monoclinic titanium dioxide compound and a second powder a monoclinic titanium dioxide compound. The first powder has a minor-axis average dimension of primary particles in the range from 0.5 μm to 5 μm and a major-axis average dimension of primary particles in the range from 0.5 μm to 20 μm. The second powder has a minor-axis average dimension of primary particles in the range from 0.01 μm to 0.3 μm and a major-axis average dimension of primary particles in the range from 0.5 μm to 1 μm. | 03-21-2013 |
20130078490 | NEGATIVE ELECTRODE ACTIVE MATERIAL FOR NON-AQUEOUS ELECTROLYTE SECONDARY BATTERY CELL, NON-AQUEOUS ELECTROLYTE SECONDARY BATTERY CELL, BATTERY PACK AND METHOD FOR MANUFACTURING THE NEGATIVE ELECTRODE ACTIVE MATERIAL FOR NON-AQUEOUS ELECTROLYTE SECONDARY BATTERY CELL - According to one embodiment, a negative electrode active material for a non-aqueous electrolyte secondary battery cell includes a composite. The composite includes a carbonaceous material, a silicon oxide dispersed in the carbonaceous material, and a silicon dispersed in the silicon oxide. A half-value width of a diffraction peak of a Si (220) plane in powder X-ray diffraction measurement of the composite is in a range of 1.5° to 8.0°. A mean size of a silicon oxide phase is in a range of 50 nm to 1,000 nm. A value of (a standard deviation)/(the mean size) is equal to or less than 1.0 where the standard deviation of a size distribution of the silicon oxide phase is defined by (d84%−d16%)/2. | 03-28-2013 |
20130078500 | NON-AQUEOUS ELECTROLYTE SECONDARY BATTERY AND COMBINED BATTERY - According to one embodiment, a non-aqueous electrolyte secondary battery includes a metal container, an electrode group housed in the metal container and including a positive electrode, a negative electrode and a separator interposed between the negative and the positive electrodes, a non-aqueous electrolyte housed in the metal container, a positive electrode lead of which one end is electrically connected to the positive electrode, a negative electrode lead of which one end is electrically connected to the negative electrode, a negative electrode terminal attached to the metal container and electrically connected with the other end of the negative electrode lead, and an Sn alloy film interposed between the negative electrode lead and the negative electrode terminal. The Sn alloy film includes Sn and at least one metal selected from the group consisting of Zn, Pb, Ag, Cu, In, Ga, Bi, Sb, Mg and Al. | 03-28-2013 |
20130078530 | NONAQUEOUS ELECTROLYTE BATTERY AND BATTERY PACK - According to one embodiment, a nonaqueous electrolyte battery includes a nonaqueous electrolyte, a positive electrode, a negative electrode and a separator. The nonaqueous electrolyte includes an asymmetric sulfone-based compound and a symmetric sulfone-based compound. The positive electrode includes a composite oxide represented by Li | 03-28-2013 |
20130078531 | NON-AQUEOUS ELECTROLYTE BATTERY - A non-aqueous electrolyte battery includes an electrode group includes a positive electrode and a negative electrode disposed through a separator, and a non-aqueous electrolyte. The negative electrode comprises a current collector and a porous negative electrode layer formed on the current collector and containing a lithium compound. The porous negative electrode layer has a first peak at a pore diameter of 0.04 to 0.15 μm and a second peak at a pore diameter of 0.8 to 6 μm in the relation between the pore diameter and log differential intrusion obtained in the mercury press-in method. | 03-28-2013 |
20130084497 | NONAQUEOUS ELECTROLYTE BATTERY, BATTERY PACK AND VEHICLE - A nonaqueous electrolyte battery includes a positive electrode, a negative electrode and a nonaqueous electrolyte. The negative electrode contains a lithium compound and a negative electrode current collector supporting the lithium compound. A log differential intrusion curve obtained when a pore size diameter of the negative electrode is measured by mercury porosimetry has a peak in a pore size diameter range of 0.03 to 0.2 μm and attenuates with a decrease in pore size diameter from an apex of the peak. A specific surface area (excluding a weight of the negative electrode current collector) of pores of the negative electrode found by mercury porosimetry is 6 to 100 m | 04-04-2013 |
20130115508 | NONAQUEOUS ELECTROLYTE BATTERY, ELECTRODE FOR THE SAME, AND BATTERY PACK - According to one embodiment, there is provided an electrode for a nonaqueous electrolyte battery. The electrode includes an active material layer. The active material layer includes a monoclinic β-type titanium composite oxide. When the electrode is subjected to an X-ray diffraction measurement using a Cu-Kα ray source, a ratio of a reflection intensity I(020) of a peak derived from a plane (020) of a crystal of the monoclinic β-type titanium composite oxide to a reflection intensity I(001) of a peak derived from a plane (001) of the crystal of the monoclinic β-type titanium composite oxide being in the range from 0.6 to 1.2. | 05-09-2013 |
20130122348 | BATTERY ELECTRODE, NONAQUEOUS ELECTROLYTE BATTERY, AND BATTERY PACK - According to one embodiment, a battery electrode includes an active material layer and a current collector is provided. The active material layer contains particles of a monoclinic β-type titanium complex oxide and particles of a lithium titanate having a spinel structure. When a particle size frequency distribution of particles contained in the active material layer is measured by the laser diffraction and scattering method, a first peak P | 05-16-2013 |
20130122349 | ELECTRODE, NONAQUEOUS ELECTROLYTE BATTERY, AND BATTERY PACK - According to one embodiment, an electrode includes a current collector, an active material-containing layer, a first peak, a second peak and a pore volume. The active material-containing layer contains an active material having a lithium absorption potential of 0.4 V (vs. Li/Li | 05-16-2013 |
20130122351 | NONAQUEOUS ELECTROLYTE SECONDARY BATTERY - The present invention provides a nonaqueous electrolyte secondary battery, comprising an electrode group including a positive electrode, a negative electrode including a material for absorbing-desorbing lithium ions, and a separator arranged between the positive electrode and the negative electrode, a nonaqueous electrolyte impregnated in the electrode group and including a nonaqueous solvent and a lithium salt dissolved in the nonaqueous solvent, and a jacket for housing the electrode group and having a thickness of 0.3 mm or less, wherein the nonaqueous solvent γ-butyrolactone in an amount larger than 50% by volume and not larger than 95% by volume based on the total amount of the nonaqueous solvent. | 05-16-2013 |
20130143118 | NEGATIVE ELECTRODE ACTIVE MATERIAL, NONAQUEOUS ELECTROLYTE BATTERY AND BATTERY PACK - According to one embodiment, a negative electrode active material includes a compound having a crystal structure of monoclinic titanium dioxide. The compound has a highest intensity peak detected by an X-ray powder diffractometry using a Cu-Kα radiation source. The highest intensity peak is a peak of a (001) plane, (002) plane, or (003) plane. A half-width (2θ) of the highest intensity peak falls within a range of 0.5 degree to 4 degrees. | 06-06-2013 |
20130164633 | Nonaqueous Electrolyte Battery and Battery Pack - A nonaqueous electrolyte battery includes a positive electrode, a negative electrode and a nonaqueous electrolyte. The positive electrode contains active material particles and a coating material. The active material particles are represented by any one of the following formulae (1) to (3): | 06-27-2013 |
20130174370 | NONAQUEOUS ELECTROLYTE BATTERY, BATTERY PACK AND RECHARGEABLE VACUUM CLEANER - A nonaqueous electrolyte battery includes a positive electrode, a negative electrode and a nonaqueous electrolyte. At least one of the positive electrode and the negative electrode comprises a current collector made of aluminum or an aluminum alloy and an active material layer laminated on the current collector. The active material layer contains first active material particles having an average particle diameter of 1 μm or less and a lithium diffusion coefficient of 1×10 | 07-11-2013 |
20130189584 | ACTIVE MATERIAL, ACTIVE MATERIAL PRODUCTION METHOD, NONAQUEOUS ELECTROLYTE BATTERY, AND BATTERY PACK - According to one embodiment, an active material includes a lithium-titanium composite oxide. The lithium-titanium composite oxide includes a lithium compound including at least one of lithium carbonate and lithium hydroxide. A lithium amount of the lithium compound is within a range of 0.017 to 0.073 mass %. | 07-25-2013 |
20130209863 | ACTIVE MATERIAL FOR BATTERY, NONAQUEOUS ELECTROLYTE BATTERY, AND BATTERY PACK - According to one embodiment, there is provided a active material for a battery including a complex oxide containing niobium and titanium. A ratio M | 08-15-2013 |
20130216868 | ACTIVE MATERIAL FOR BATTERIES, NON-AQUEOUS ELECTROLYTE BATTERY, AND BATTERY PACK - According to one embodiment, an active material for batteries includes monoclinic β-type titanium composite oxide containing at least one element selected from the group consisting of V, Nb, Ta, Al, Ga, and In, the at least one element being contained in an amount of 0.03 wt % or more and 3 wt % or less. | 08-22-2013 |
20130224531 | ACTIVE MATERIAL FOR BATTERY, NON-AQUEOUS ELECTROLYTE BATTERY AND BATTERY PACK - According to one embodiment, a non-aqueous electrolyte battery includes an outer package, a positive electrode housed in the outer package, a negative electrode housed with a space from the positive electrode in the outer package and including an active material, and a non-aqueous electrolyte filled in the outer package. The active material includes a lithium-titanium composite oxide particle, and a coating layer formed on at least a part of the surface of the particle and including at least one metal selected from the group consisting of Mg, Ca, Sr, Ba, Zr, Fe, Nb, Co, Ni, Cu and Si, an oxide of at least one metal selected from the group or an alloy containing at least one metal selected from the group. | 08-29-2013 |
20130224565 | NONAQUEOUS ELECTROLYTE BATTERY AND BATTERY PACK - According to one embodiment, a nonaqueous electrolyte battery includes a positive electrode, a negative electrode and a nonaqueous electrolyte. The negative electrode contains an active material having a lithium absorption potential of not lower than 0.4 V vs. Li/Li | 08-29-2013 |
20130252073 | NONAQUEOUS ELECTROLYTE SECONDARY BATTERY AND BATTERY MODULE - A nonaqueous electrolyte secondary battery, having an internal resistance of 10 mΩ or less as an alternating-current impedance value of 1 kHz, comprises a metal outer container, a nonaqueous electrolyte contained in the container, a positive electrode contained in the container, a negative electrode contained in the container, a separator interposed between the negative electrode and the positive electrode, a negative electrode lead having one end connected to the negative electrode, and a negative electrode terminal attached to the outer container so as to be connected electrically to the other end of the negative electrode lead, at least the surface of the negative electrode terminal which is connected to the negative electrode lead being formed of aluminum alloy with an aluminum purity of less than 99 wt. % containing at least one metal selected from the group consisting of Mg, Cr, Mn, Cu, Si, Fe and Ni. | 09-26-2013 |
20130252076 | NONAQUEOUS ELECTROLYTE BATTERY AND BATTERY PACK - According to one embodiment, a nonaqueous electrolyte battery is provided. A positive electrode contains a lithium-nickel-cobalt-manganese complex oxide represented by the formula Li | 09-26-2013 |
20130252077 | ELECTRODE, NONAQUEOUS ELECTROLYTE BATTERY, AND BATTERY PACK - According to one embodiment, there is provided an electrode. The electrode includes a current collector and an active material layer provided on the current collector. The active material layer contains an active material and an acrylic based polymer. | 09-26-2013 |
20130260210 | NONAQUEOUS ELECTROLYTE BATTERY AND BATTERY PACK - According to one embodiment, a nonaqueous electrolyte battery includes a positive electrode, a negative electrode and a nonaqueous electrolyte. The positive electrode includes a compound, which is represented by LiFe | 10-03-2013 |
20130273417 | NONAQUEOUS ELECTROLYTE BATTERY, BATTERY PACK AND VEHICLE - A nonaqueous electrolyte battery includes a negative electrode including a current collector and a negative electrode active material having a Li ion insertion potential not lower than 0.4V (vs. Li/Li | 10-17-2013 |
20130280586 | NON-AQUEOUS ELECTROLYTE BATTERY, BATTERY PACK, AND VEHICLE - According to one embodiment, a non-aqueous electrolyte battery includes an outer case, a negative electrode, a positive electrode including a current collector and a positive electrode layer formed on surface of the current collector and opposed to the negative electrode layer, and a non-aqueous electrolyte, wherein the positive electrode layer includes a layered lithium nickel cobalt manganese composite oxide and a lithium cobalt composite oxide, the positive electrode layer has a pore volume with a pore diameter of 0.01 to 1.0 μm, the pore volume being 0.06 to 0.25 mL per 1 g of a weight of the positive electrode layer, and a pore surface area within the pore volume range is 2.4 to 8 m | 10-24-2013 |
20130323537 | NON-AQUEOUS ELECTROLYTE BATTERY AND PACK BATTERY - According to one embodiment, a non-aqueous electrolyte battery includes an outer package, a positive electrode, a negative electrode, and a non-aqueous electrolyte, wherein the negative electrode includes a current collector and a negative electrode layer formed on at least one surface of the current collector, and the negative electrode layer includes a titanium oxide compound having a crystal structure of monoclinic titanium dioxide as an active material and a non-fluororesin, the titanium oxide compound being modified with at least one ion selected from alkali metal cations. | 12-05-2013 |
20130337302 | NONAQUEOUS ELECTROLYTE BATTERY CONTAINING A NEGATIVE ELECTRODE OF LITHIUM-TITANIUM COMPOSITE OXIDE, BATTERY PACK AND VEHICLE - A nonaqueous electrolyte battery, containing a case and provided in the case, a positive electrode containing at least one selected from the group consisting of spinel type lithium-manganese-nickel composite oxide and lithium phosphate oxide having an olivine structure, a negative electrode and a nonaqueous electrolyte. The negative electrode comprises a lithium-titanium composite oxide, wherein a crystallite diameter of the lithium-titanium composite oxide is not larger than 6.9×10 | 12-19-2013 |
20140017520 | ACTIVE MATERIAL, NONAQUEOUS ELECTROLYTE BATTERY, AND BATTERY PACK - According to one embodiment, an active material includes an element M and a monoclinic crystal structure represented by the formula TiNb | 01-16-2014 |
20140038057 | NONAQUEOUS ELECTROLYTE BATTERY, BATTERY PACK AND VEHICLE - A nonaqueous electrolyte battery includes a positive electrode, a negative electrode and a nonaqueous electrolyte. The negative electrode contains a lithium compound and a negative electrode current collector supporting the lithium compound. A log differential intrusion curve obtained when a pore size diameter of the negative electrode is measured by mercury porosimetry has a peak in a pore size diameter range of 0.03 to 0.2 μm and attenuates with a decrease in pore size diameter from an apex of the peak. A specific surface area (excluding a weight of the negative electrode current collector) of pores of the negative electrode found by mercury porosimetry is 6 to 100 m | 02-06-2014 |
20140044997 | ACTIVE MATERIAL, NONAQUEOUS ELECTROLYTE BATTERY, AND BATTERY PACK - According to one embodiment, an active material containing a monoclinic oxide is provided. The monoclinic oxide is represented by the formula Li | 02-13-2014 |
20140065469 | NONAQUEOUS ELECTROLYTE BATTERY - A nonaqueous electrolyte battery includes a positive electrode containing an active material, a negative electrode, and a nonaqueous electrolyte, the negative electrode including a current collector and a negative electrode active material supported by the current collector, the negative electrode active material having a Li insertion potential not lower than 0.2V (vs. Li/Li | 03-06-2014 |
20140120380 | ACTIVE MATERIAL - According to one embodiment, an active material is provided. The active material includes orthorhombic system oxide represented by the following formula: Li | 05-01-2014 |
20140120404 | ACTIVE MATERIAL, NONAQUEOUS ELECTROLYTE BATTERY, BATTERYPACK, AND METHOD OF PRODUCING ACTIVE MATERIAL - According to one embodiment, an active material containing a niobium titanium composite oxide is provided. The niobium titanium composite oxide has average composition represented by Li | 05-01-2014 |
20140134474 | NONAQUEOUS ELECTROLYTE SECONDARY BATTERY AND BATTERY MODULE - A nonaqueous electrolyte secondary battery, having an internal resistance of 10 mΩ or less as an alternating-current impedance value of 1 kHz, comprises a metal outer container, a nonaqueous electrolyte contained in the container, a positive electrode contained in the container, a negative electrode contained in the container, a separator interposed between the negative electrode and the positive electrode, a negative electrode lead having one end connected to the negative electrode, and a negative electrode terminal attached to the outer container so as to be connected electrically to the other end of the negative electrode lead, at least the surface of the negative electrode terminal which is connected to the negative electrode lead being formed of aluminum alloy with an aluminum purity of less than 99 wt.% containing at least one metal selected from the group consisting of Mg, Cr, Mn, Cu, Si, Fe and Ni. | 05-15-2014 |
20140170451 | ELECTRODE - According to one embodiment, there is provided an electrode. The electrode includes an active material-containing layer and a current collector. The current collector includes first and second regions. The first region has a surface roughness Ra | 06-19-2014 |
20140178767 | SECONDARY BATTERY, BATTERY PACK AND CAR - A secondary battery includes a positive electrode, a negative electrode containing a metal compound having a lithium ion absorption potential of 0.2V (vs. Li/Li | 06-26-2014 |
20140193689 | ELECTROCHEMICAL CELL, METHOD OF PRODUCING ELECTROCHEMICAL CELL, BATTERY PACK, AND CAR - According to one embodiment, an electrochemical cell includes a positive electrode, a negative electrode, a sulfide-based solid electrolyte layer and an oxide-based solid electrolyte layer. The positive electrode includes positive electrode active material particles which absorb and release lithium ions at a potential of 3 V (vs. Li/Li | 07-10-2014 |
20140193693 | LITHIUM-ION CONDUCTIVE SULFIDE, SOLID ELECTROLYTE SECONDARY BATTERY AND BATTERY PACK - According to one embodiment, a solid electrolyte secondary battery includes a positive electrode containing an active material, a negative electrode containing an active material, and a solid electrolyte layer. The solid electrolyte layer includes a lithium-ion conductive sulfide containing at least one element selected from a group consisting of Al, Si, Fe, Ni, and Zr, the total content of the element in the lithium-ion conductive sulfide is 0.03% by mass or more and 0.3% by mass or less. | 07-10-2014 |
20140193695 | LITHIUM-ION CONDUCTING OXIDE, SOLID ELECTROLYTE SECONDARY BATTERY AND BATTERY PACK - According to one embodiment, a solid electrolyte secondary battery includes a positive electrode, a negative electrode and a solid electrolyte layer. The solid electrolyte layer includes a lithium-ion conducting oxide containing at least one element selected from the group consisting of B, N, F and S, wherein a total content of the element in the lithium-ion conducting oxide is 0.05% by mass or more and 1% by mass or less. | 07-10-2014 |
20140193717 | SOLID ELECTROLYTE, MANUFACTURING METHOD OF SOLID ELECTROLYTE, BATTERY AND BATTERY PACK - According to one embodiment, a solid electrolyte includes a sintered body of ceramic grains. The sintered body includes a crystal plane having an ion conducting path. The crystal plane is oriented in a direction which intersects at least one surface of the solid electrolyte. | 07-10-2014 |
20140193718 | SOLID ELECTROLYTE MATERIAL, SOLID ELECTROLYTE, AND BATTERY - According to one embodiment, a solid electrolyte material is an oxide represented by ABO | 07-10-2014 |
20140199598 | ELECTRODE FOR SOLID ELECTROLYTE SECONDARY BATTERY, SOLID ELECTROLYTE SECONDARY BATTERY, AND BATTERY PACK - According to one embodiment, a solid electrolyte secondary battery includes a positive electrode, a negative electrode, and a solid electrolyte layer, wherein at least one selected from the positive electrode and the negative electrode comprises active material particles, first solid electrolyte particles located the vicinity of a surface of the active material particles, and second solid electrolyte particles located a gap between the active material particles. A particle size ratio of a second solid electrolyte particle size D2 to a first solid electrolyte particle size D1 (D2/D1) satisfies the relation of 307-17-2014 | |
20140212769 | NONAQUEOUS ELECTROLYTE BATTERY AND BATTERY PACK - A nonaqueous electrolyte battery includes a positive electrode, a negative electrode and a nonaqueous electrolyte. The positive electrode contains active material particles and a coating material. The active material particles are represented by any one of the following formulae (1) to (3): | 07-31-2014 |
20140220416 | ELECTRODE, NONAQUEOUS ELECTROLYTE BATTERY AND BATTERY PACK - According to one embodiment, an electrode includes a current collector and an active material-including layer. The active material-including layer includes a first layer and a second layer. The first layer is provided on a surface of the current collector and includes lithium titanium oxide having a spinel structure. The second layer is provided on the first layer and includes a monoclinic β-type titanium composite oxide. | 08-07-2014 |
20140220437 | NONAQUEOUS ELECTROLYTE BATTERY, BATTERY PACK AND VEHICLE - A nonaqueous electrolyte battery includes a negative electrode including a current collector and a negative electrode active material having a Li ion insertion potential not lower than 0.4V (vs. Li/Li | 08-07-2014 |
20140287285 | ACTIVE MATERIAL FOR BATTERY, NONAQUEOUS ELECTROLYTEBATTERY, AND BATTERY PACK - In general, according to one embodiment, the active material for a battery contains a niobium composite oxide represented by the formula: Li | 09-25-2014 |
20140287309 | NONAQUEOUS ELECTROLYTE BATTERY, BATTERY PACK AND VEHICLE - A nonaqueous electrolyte battery includes a positive electrode, a negative electrode and a nonaqueous electrolyte. The negative electrode contains a lithium compound and a negative electrode current collector supporting the lithium compound. A log differential intrusion curve obtained when a pore size diameter of the negative electrode is measured by mercury porosimetry has a peak in a pore size diameter range of 0.03 to 0.2 μm and attenuates with a decrease in pore size diameter from an apex of the peak. A specific surface area (excluding a weight of the negative electrode current collector) of pores of the negative electrode found by mercury porosimetry is 6 to 100 m | 09-25-2014 |
20140295230 | NEGATIVE ELECTRODE - According to one embodiment, there is provided a negative electrode. The negative electrode includes a negative electrode layer. The negative electrode layer contains a titanium composite oxide and a carboxymethyl-cellulose compound. The carboxymethyl-cellulose has a degree of etherification of 1 or more and 2 or less. The negative electrode layer has a density of 2.2 g/cm | 10-02-2014 |
20140295231 | ACTIVE SUBSTANCE - According to one embodiment, there is provided an active substance. The active substance contains active material particles. The active material particles comprise a compound represented by the formula: Ti | 10-02-2014 |
20140295247 | BATTERY ACTIVE MATERIAL, NONAQUEOUS ELECTROLYTE BATTERY, AND BATTERY PACK - According to one embodiment, there are provided an active material for a battery having a high effective capacity, a nonaqueous electrolyte battery, and a battery pack. The active material contains a niobium-titanium composite oxide. When the active material is subjected to powder X-ray diffraction (XRD) using a Cu-Kα ray source, a peak appears in a range of 2θ=5°±0.5° in the diffraction pattern. | 10-02-2014 |
20140295276 | POSITIVE ELECTRODE ACTIVE MATERIAL, NONAQUEOUS ELECTROLYTE BATTERY, AND BATTERY PACK - According to one embodiment, there is provided a positive electrode active material containing positive electrode active material particles. The positive electrode active material particles have an olivine structure. The positive electrode active material particles are represented by LiMn | 10-02-2014 |
20140295282 | ACTIVE MATERIAL FOR BATTERY, NONAQUEOUS ELECTROLYTE BATTERY, BATTERY PACK, AND METHOD FOR MANUFACTURING ACTIVE MATERIAL FOR BATTERY - In general, according to one embodiment, an active material for battery includes a monoclinic complex oxide. The monoclinic complex oxide is expressed by the general formula Li | 10-02-2014 |
20140295289 | NONAQUEOUS ELECTROLYTE BATTERY AND BATTERY PACK - According to one embodiment, a nonaqueous electrolyte battery includes a positive electrode, a negative electrode, and a nonaqueous electrolyte. The positive electrode includes at least one oxide selected from the group consisting of a first oxide having a spinel structure and represented by Li | 10-02-2014 |
20150041709 | ACTIVE MATERIAL FOR BATTERY, NONAQUEOUS ELECTROLYTE BATTERY, AND BATTERY PACK - According to one embodiment, there is provided a active material for a battery including a complex oxide containing niobium and titanium. A ratio M | 02-12-2015 |