摘要:
A first electrode and a second electrode to be used are electrodes each of which has a collector, and a porous material layer with electron conductivity placed between the collector and a separator, and each of which has a configuration wherein the porous material layer includes at least particles of a porous material with electron conductivity, and a thermoplastic resin being capable of binding the particles of the porous material together and having a softening point TB lower than a softening point TS of the separator. A production method includes a thermal treatment step of thermally treating a laminate at a thermal treatment temperature T1 satisfying a condition represented by Formula (1): TB≦T1
摘要翻译:所使用的第一电极和第二电极是各自具有集电体的电极和具有电子传导性的多孔材料层放置在集电体和隔板之间,并且每个具有其中多孔材料层至少包括 具有电子传导性的多孔材料的颗粒和能够将多孔材料的颗粒结合在一起并且具有低于软化点T S S的软化点T B B的热塑性树脂, SUB>分离器。 制造方法包括:热处理步骤,其以满足式(1)所示的条件的热处理温度T 1热处理层压体:T B T 1
摘要:
An electrochemical device comprises collector plates having main parts and tab parts and being arranged such that the main parts oppose each other; a separator having a main part and a tab part and being arranged such that the main part is disposed between the main parts of the collector plates while the tab part projects out from between the main parts of the collector plates; an active material layer formed on each of the main parts of the collector plates and in contact with the separator; an electrolyte in contact with each active material layer; and an insulative fixing member securing the tab parts of the collector plates and the tab part of the separator to each other.
摘要:
In an electrochemical device comprising a multilayer body having a separator and a pair of electrodes disposed so as to hold the separator therebetween, and an electrolyte infiltrated in the multilayer body; the electrodes contain an active material particle; the separator is made of a nonwoven fabric having an average fiber diameter Df of 0.1 to 1.0 μm; T≧5 μm and T/Df≧20, where T is the thickness of the separator; and Dp
摘要:
An electrical double layer capacitor comprises an element and a case which houses the element. The element has an anode charge collector, anode, separator, cathode and cathode charge collector. The anode and cathode consist of a porous layer containing electrically conducting porous particles as a constituent material. The anode charge collector is disposed in electrical contact with the anode. The cathode charge collector is disposed in electrical contact with the cathode. The thickness of the element is 600 μm or less. The sum of the anode thickness and cathode thickness is set to 80% or less of the thickness of the element.
摘要:
The present invention provides a method of making an electrochemical capacitor electrode comprising a collector and an electronically conductive porous layer formed on the collector, the porous layer containing at least an electronically conductive porous particle and a binder adapted to bind the porous particle; the method comprising a mixing step of mixing the binder and a porous particle with a solvent including an organic solvent usable in a nonaqueous electrolytic solution, the organic solvent existing on a surface of the porous particle. The present invention also provides a porous particle with a solvent, wherein an organic solvent usable in a nonaqueous electrolytic solution exists on a surface of the porous particle having an electronic conductivity.
摘要:
An evaporative gas control valve structure includes a casing which is attachable to a fuel tank. A float is disposed in a space formed in the casing, and is movable upward and downward in the space formed in the casing. A valve element is provided on an upper portion of the float. A ventilation passage is provided on a downstream side of the valve element. In addition, a ventilation hole is formed below the casing, and allows communication between the space in the casing and an inside of the fuel tank, and introduces fuel in the fuel tank into the space. A tortuous passage which suppresses a flow of the fuel is provided between the float and the ventilation hole.
摘要:
An electrochemical device includes an envelope having a sealable opening and a resin layer on its inner side and an electrochemical element having terminals, wherein the electrochemical element is inserted in the envelope through the opening and sealed therein. A strip of a material different from the resin layer is disposed in the envelope opening and sealed together by thermal fusion so that the strip serves as a pressure relief valve for relieving pressure within the envelope.
摘要:
This invention is an electrode for a non-aqueous electrolytic cell, in which a collector is coated with an electrode active material layer comprising an active material, flake graphite and a binder, which is characterized by that the central particle size of the graphite is larger than that of the active material, and the following equation is satisfied, when the particle size of the active material is taken as r, the particle size distribution of the active material as f(r), the density of the active material as d, the specific surface area according to the BET method of the graphite as Sg, and the weight of the active material in an electrode coating film as Mg, and provides an electrode for a secondary cell which can give high capacity to the cell and enhance the flexibility of the cell: 9 · Ma d ∫ 0 ∞ f ( r ) r ⅆ r ≦ Mg · Sg
摘要:
A method for producing an electrode for a non-aqueous electrolyte battery with improved charge/discharge characteristics such as discharge capacity and charge/discharge cycle life and with improved physical properties of the coating film. A mixture-coating material is prepared by kneading an active material composed of LixNiyMzO2 (0.8