摘要:
An overdischarge preventing circuit apparatus according to this invention is an overdischarge preventing circuit apparatus for a nonaqueous electrolyte secondary battery, including a discharge control mechanism which controls discharge of the nonaqueous electrolyte secondary battery when a surface temperature of the nonaqueous electrolyte secondary battery exceeds a discharge control temperature T1 (° C.) represented by T1=T0+QA (1) where T0 is an ambient temperature (° C.), Q is 8 (° C./C), and A is a discharge rate (C).
摘要:
An overdischarge preventing circuit apparatus according to this invention is an overdischarge preventing circuit apparatus for a nonaqueous electrolyte secondary battery, including a discharge control mechanism which controls discharge of the nonaqueous electrolyte secondary battery when a surface temperature of the nonaqueous electrolyte secondary battery exceeds a discharge control temperature T1 (° C.) represented by T1=T0+QA (1) where T0 is an ambient temperature (° C.), Q is 8 (° C./C), and A is a discharge rate (C).
摘要:
A battery pack including: a nonaqueous electrolyte secondary battery including an external connection terminal; and a discharge control mechanism which controls discharge of the nonaqueous electrolyte secondary battery when a surface temperature of the nonaqueous electrolyte secondary battery exceeds a discharge control temperature T1 (° C.) represented by T1=T0+QA (1) where T0 is an ambient temperature in a range of 0 to 60° C., Q is 8 (° C./C), and A is a discharge rate (C) of the nonaqueous electrolyte secondary battery in a case where a current required for discharging a nominal capacity of the nonaqueous electrolyte secondary battery in one hour is 1C, and is within a range of 4C to 7C.
摘要:
An overdischarge preventing circuit apparatus according to this invention is an overdischarge preventing circuit apparatus for a nonaqueous electrolyte secondary battery, including a discharge control mechanism which controls discharge of the nonaqueous electrolyte secondary battery when a surface temperature of the nonaqueous electrolyte secondary battery exceeds a discharge control temperature T1 (° C.) represented by T1=T0+QA (1) where T0 is an ambient temperature (° C.), Q is 8 (° C./C), and A is a discharge rate (C).
摘要:
Disclosed is a nonaqueous electrolyte secondary battery comprises a sealing unit including a conductive support plate, wherein the conductive support plate contains at least one kind of a conductive material selected from the group consisting of a metal, an alloy and a composite metallic material, each of the metal, the alloy and the composite metallic material has a modulus of elasticity (Young's modulus) at 25° C. that falls within a range from 1×1011 Pa to 3.27×1011 Pa, and the conductive support plate has an area resistance value RS at 20° C. falling within a range from 0.032 (μΩ·cm2) to 1.24 (μΩ·cm2).
摘要:
There is proposed a non-aqueous electrolyte secondary battery having an electrode assembly which is impregnated with a non-aqueous electrolyte solution, wherein the battery can be made thin while maintaining improved capacity, large-current characteristics and cycle life.The non-aqueous electrolyte secondary battery comprises a positive electrode, a negative electrode, a separator and a non-aqueous electrolyte solution. The production process of the battery comprises steps of preparing an electrode assembly by interposing a separator between a positive electrode and a negative electrode, impregnating the electrode assembly with an organic solvent which can dissolve the binder of the positive- and/or negative electrodes, bonding the positive electrode and the separator together and bonding the negative electrode and the separator together by drying the electrode assembly, and impregnating the electrode assembly with a non-aqueous electrolyte solution.
摘要:
There is proposed a non-aqueous electrolyte secondary battery having an electrode assembly which is impregnated with a non-aqueous electrolyte solution, wherein the battery can be made thin while maintaining improved capacity, large-current characteristics and cycle life. The non-aqueous electrolyte secondary battery comprises a positive electrode, a negative electrode, a separator and a non-aqueous electrolyte solution. The production process of the battery comprises steps of preparing an electrode assembly by interposing a separator between a positive electrode and a negative electrode, impregnating the electrode assembly with an organic solvent which can dissolve the binder of the positive- and/or negative electrodes, bonding the positive electrode and the separator together and bonding the negative electrode and the separator together by drying the electrode assembly, and impregnating the electrode assembly with a non-aqueous electrolyte solution.
摘要:
A hydrogen absorbing electrode containing a hydrogen absorbing alloy consisting mainly of AB.sub.3 type crystal-structure phase and represented by the following formula (I) is providedR(Ni.sub.1-x M.sub.x).sub.z (I)wherein R is at least one element selected from rare earth elements (including Y), M is at least one element selected from the group consisting of Al, Ga, Zn, Sn, Cu, Si, Ag, In, Ti, Zr, Hf, V, Nb, Ta, Cr, Fe, Mn, Mo and W, and x and z are respectively a number satisfying conditions 0.01.ltoreq.x.ltoreq.0.2, and 2.5
摘要:
Disclosed is a hermetically sealed metalic oxide-hydrogen battery comprising a metallic oxide as a positive electrode active material and hydrogen as a negative electrode active material, characterized in that the negative electrode is composed of a hydrogen storage alloy represented by the formula:MNi.sub.5-(x+y) Mn.sub.x Al.sub.ywherein M is a mischmetal (Mm), a lanthanum element or a lanthanum-rich mischmetal (Lm); and x and y are values satisfying relations of 0
摘要翻译:公开了一种气密密封的金属氧化物 - 氢电池,其包含作为正极活性物质的金属氧化物和作为负极活性物质的氢,其特征在于,所述负极由下式表示的储氢合金:MNi5-( x + y)Mn x Aly其中M是混合稀土金属(Mm),镧元素或富镧稀土金属(Lm); x和y分别是满足0
摘要:
The present invention provides a hydrogen absorbing alloy containing as a principal phase at least one phase selected from the group consisting of a second phase having a rhombohedral crystal structure and a first phase having a crystal structure of a hexagonal system excluding a phase having a CaCu5 type structure, wherein a content of a phase having a crystal structure of AB2 type is not higher than 10% by volume including 0% by volume and the hydrogen absorbing alloy has a composition represented by general formula (1) given below: R1-a-bMgaTbNiZ-X-Y-αM1XM2YMnα (1)
摘要翻译:本发明提供一种吸氢合金,其含有选自具有菱方晶体结构的第二相和除了具有CaCu的相的六方晶系晶体结构的第一相的至少一相的主相, 其中,具有AB 2型晶体结构的相的含量不高于包含0体积%的10体积%,并且所述吸氢合金具有 由下式给出的通式(1)表示的组成:<?in-line-formula description =“In-line formula”end =“lead”?> R 1-ab u> B 2 N 2 Z x Y-αM 1 M 2 M 2 M 1 N 2 N 2 >(1)<?in-line-formula description =“In-line Formulas”end =“tail”?>