83results about "Specific condition cell working" patented technology

A rechargeable electrochemical cell (10) comprises an anode compartment (14) and a cathode compartment (15), the compartments being enclosed in part by metal plates (11, 12) that define end faces of the cell (10), the two compartments (14, 15) being separated by an impermeable, ion-conducting electrolyte element (13). The cell (10) is a molten sodium / metal chloride cell, and the plate (12) enclosing the cathode compartment defines a slightly concave end face surrounded by a flat rim. The volume change of the cathodic materials as the cell is heated up to its operating temperature are accommodated by flattening of the concave end face, so the overall thickness of the cell (10) does not change.

A battery cell (1) is disclosed, in particular for a drive battery of a vehicle. The battery cell (3) comprises an electrode stack (2) and a housing (11) with an inner housing part (4) and an outer housing part (3) at least partially surrounding the inner housing part (4). The electrode stack (2) is arranged in the inner housing part (4), the inner housing part (4) has at least one passive cooling element (5), and the outer housing part (3) is deformable at least along a height direction of the electrode stack (2) and correspondingly at least partially displaceable with respect to the inner housing part (4). A connecting part (6) is provided, via which the inner housing part (4) and the outer housing part (3) are connected to one another and are thereby in contact such that thermal energy can be transferred from the inner housing part (4) to the outer housing part.The outer housing part (3) can be designed, in particular, as a bellows. The battery cell (1) is, in particular, a solid-state battery cell.

To provide an exterior material for a power storage device which is difficult to be deformed even when being pressurized under high temperature environment.SOLUTION: An exterior material for a power storage device includes a base material layer, a barrier layer, a thermal adhesive resin layer or an adhesive layer, and a sealant layer which are laminated in this order, wherein when the thermal adhesive resin and the sealant layer, or the sealant layer is represented by (I), and the base material layer is represented by (II), a loop stiffness value of (I) is 10 mN or more and 80 mN or less, a loop stiffness value of (II) is 2 mN or more and 20 mN or less, a ratio (I / II) in the loop stiffness value of (I) to (II) is 1.0 or more and 15 or less, and a ratio (I / II) in the thickness of (I) to (II) is 1.0 or more and 8.0 or less.SELECTED DRAWING: Figure 1

The utility model relates to a kind of LED candle lamp based on metal fuel cell, it is characterized by: including LED electronic movement, electric core fixed shell piece, electric core module and cathode module;In the utility model, cathode metal is installed from top to bottom, and cathode metal is placed at the top cover of electric core module by cathode fixing piece directly;The installation mode of this cathode metal is convenient to replace;And by using metal fuel cell applied on LED candle lamp, it can replace existing dry battery, lithium battery, increase the use time of product, and have the advantages of environmental protection and no pollution.

An iron-air battery including an iron electrode in contact with an anode current collector, wherein the iron electrode includes a plurality of channels; an oxygen reduction reaction electrode having a first surface facing the plurality of channels and an opposing second surface in contact with air; an oxygen evolution reaction electrode interdigitated with the plurality of channels of the iron electrode, wherein at least a portion of the oxygen evolution reaction electrode is disposed within the plurality of channels in a direction perpendicular to a plane of the oxygen reduction reaction electrode; and an electrolyte in contact with the iron electrode, the first surface of the oxygen reduction reaction electrode, the plurality of channels, and the oxygen evolution reaction electrode.

The disclosure relates to a battery cell (1) for a battery storage device (12) with a cylindrical, preferably circular cylindrical, battery cell housing (2) which defines an interior space in which an electrode assembly and an electrolyte are accommodated, and a shell (4) which surrounds the battery cell housing (2) at least partially, wherein the shell (4) has a shell section (6) surrounding a lateral surface of the battery cell housing (2) and at least one end section (8) which partially surrounds at least one end surface of the battery cell housing (2), as well as a battery storage device (12) with a plurality of battery cells (1).

A battery includes an air cathode, an anode, an aqueous electrolyte, and a housing, wherein, the housing includes one or more air access ports defining a total vent area, the battery exhibit a current density, a ratio of current density to total vent area is greater than about 100 mA / mm2, and the aqueous electrolyte comprises an amphoteric fluorosurfactant.

A metal air battery having multiple anode-cathode disc assemblies that include a first and second cathode disc flanking an anode disc. An actuator moves at least one cathode disc relative to the other cathode disc, and thereby facilitates the size of the anode-cathode gap. The anode disc has a hole that engages a power shaft to rotate the anode disc.

The disclosure provides a battery assembly. The battery assembly includes an intersection node assembly. The intersection node assembly includes an intersection node body, an inner surface of the intersection node body that forms a hollow interior, and a plurality of openings in the intersection node body, where the plurality of openings are in fluid communication with the hollow interior. The battery assembly includes a plurality of stiffener assemblies. The stiffener assemblies include a stiffener body, an inner surface of the stiffener body that forms a hollow channel through the stiffener body, wherein the hollow channel is in fluid communication with a respective opening in the plurality of openings of the intersection node body, and at least one battery.

The present disclosure relates to a solid-state battery including: an exterior portion and an insulating portion, in which at least one of the exterior portion and the insulating portion includes an oxide ceramic containing: Li; Mg; one or more elements MI selected from the group consisting of Group 4 and Group 5 elements; and one or more elements MII selected from the group consisting of transition metal elements.

A method and apparatus for generating electricity using an electrochemical dual-pole fuel cell with a coiled aluminum wire disc as the anode, dual air-cathodes, and dual bioplastic electrolyte discs. The invention teaches the use of inexpensive materials and simplified dual-pole fuel cell construction and assembling of fuel cells into modules, and modules into electricity generators.

Provided is a solid-state battery which has more sufficiently excellent low-temperature densification characteristics and moisture resistance. The present invention relates to a solid-state battery having an outer packaging part and an insulating part, in which at least one of the outer packaging part and the insulating part contains an oxide ceramic, and the oxide ceramic contains: Li (lithium); mg (magnesium); one or more elements MI selected from the group consisting of Group 4 and Group 5 elements; and one or more elements MII selected from the group consisting of transition metal elements.

The invention relates to a battery cell (10) for a motor vehicle, wherein the battery cell (10) comprises a cell housing (12) enclosing a cell interior (14), wherein a first cell chemistry (16) is arranged in the cell interior (14). It is provided that the cell interior (14) is divided into at least a first chamber (14a) and at least a second chamber (14b), which are fluidically separated from each other by at least one partition (26) in the cell interior (14), wherein the first cell chemistry (16) is arranged in the first chamber (14a) and a second cell chemistry (18), which differs from the first cell chemistry (16), is arranged in the second chamber (14b).

The present disclosure is generally directed to a discharge cathode of a metal-air battery. A method of fabricating the discharge cathode includes forming a frame of electrically insulating material onto a terminal with a first end portion of the terminal exposed in a window defined by the frame and a second end portion of the terminal outside of the frame. The method includes positioning a gas diffusion electrode (GDE) on the frame with a busbar supported on the GDE and a bus tab extending from the busbar to the window. The method includes connecting the bus tab and the first end portion of the terminal to one another through the window. The method includes, with the bus tab and the terminal connected to one another, hermetically sealing the window.

The present disclosure provides a battery assembly.SOLUTION: The battery assembly includes a cross node assembly. The intersection node assembly includes an intersection node body, an inner surface of the intersection node body forming a hollow interior, and a plurality of openings provided in the intersection node body, wherein the plurality of openings are in fluid communication with the hollow interior. The battery assembly includes a plurality of stiffener assemblies. The stiffener assembly includes a stiffener body, an inner surface of the stiffener body forming a hollow channel through the stiffener body, the hollow channel in fluid communication with a respective opening of the plurality of openings of the intersection node body, and at least one battery.SELECTED DRAWING: Figure 4

Provided is a terminal assembly for an electrochemical battery comprising a terminal connector; a conductive flat-plate with an electrically conducting perimeter; an electrically insulating tape member; and a terminal bipolar electrode plate. The electrically insulating tape member is in between the conductive flat-plate and the terminal bipolar electrode plate such that the electrically insulating tape member does not cover the entire surface area of the conductive flat-plate. The electrically conducting perimeter enables bi-directional uniform current flow through the conductive flat-plate between the terminal connector and the terminal bipolar electrode plate. Also provided is a battery frame member for a static rechargeable battery comprising a liquid diversion system; a gutter; a sealing member; a gas channel; and a ventilation hole. Also provided is a static rechargeable electrochemical battery comprising a pair of terminal assemblies, at least one bipolar electrode interposed between the pair of terminal assemblies, and a battery frame member.

The present invention provides a solid battery demonstrating more adequate low temperature densification characteristics and moisture resistance. The present invention relates to a solid-state battery having an exterior part and an insulation part, at least one of the exterior part and the insulation part containing an oxide ceramic containing Li (lithium); Mg (magnesium); one or more elements M I selected from the group consisting of group 4 and group 5 elements; and one or more elements M II selected from the group consisting of transition metal elements.

A method for manufacturing a battery module (100) is proposed. The method comprises the following steps: • (S1) Machining a surface (18) of at least one component of the battery module (100) to create a surface structure (26), wherein the battery module (100) has at least one battery cell (16) and at least one cavity (14) and • (S2) Filling the at least one cavity (14) of the battery module (100) with a filling material (24) for the mechanical support of the at least one component in the battery module (100).

To provide a package material for an air cell and a package for an air cell each of which enables the amount of oxygen taken into a positive electrode collector to be precisely controlled and therefore enables the entire positive electrode collector to be supplied with oxygen, and an air cell including the package for the air cell.SOLUTION: A package material for an air cell according to the present invention includes a gas permeable region and a gas impermeable region, the gas permeable region has a gas permeation coefficient of 500 cc mm / m2 24 h / atm or more. The maximum diameter of the pores of the gas permeable region is less than 10 μm, and the gas impermeable region has a gas permeation coefficient smaller than that of the gas permeable region. Further, a package for the air cell according to the present invention includes the package material, and an air cell according to the present invention includes the package.SELECTED DRAWING: Figure 1

An outer covering material for a power storage device includes a base material layer, a barrier layer including a metal foil layer, and a thermally fusible resin layer in this order. The outer covering material for a power storage device comprises a lubricant layer containing a lubricant on a surface of the thermally fusible resin layer. If the outer covering material for a power storage device is placed in an environment at 40° C. or higher, the thermally fusible resin layer absorbs the lubricant from the lubricant layer such that an amount of lubricant in the lubricant layer becomes 10 mg / m2 or less.

The present invention provides a solid-state battery that is sufficiently exceptional in terms of low temperature densification characteristics and moisture resistance. The present invention relates to a solid-state battery having an exterior part and an insulation part, wherein at least one of the exterior part and the insulation part contains lithium (Li), magnesium (Mg), at least one element (M) selected from the group consisting of group 4 and group 5 elements, and an oxide ceramic that contains bismuth (Bi).

The present disclosure is generally directed to a discharge cathode of a metal-air battery. A method of fabricating the discharge cathode includes forming a frame of electrically insulating material onto a terminal with a first end portion of the terminal exposed in a window defined by the frame and a second end portion of the terminal outside of the frame. The method includes positioning a gas diffusion electrode (GDE) on the frame with a busbar supported on the GDE and a bus tab extending from the busbar to the window. The method includes connecting the bus tab and the first end portion of the terminal to one another through the window. The method includes, with the bus tab and the terminal connected to one another, hermetically sealing the window.

The present invention discloses a packaging method and application of an optical window for an integrated photoelectric storage battery. The method comprises the following steps: using a femtosecond laser system to process an optical window in the central area of ​​the battery's positive electrode shell; using anhydrous ethanol to clean the processed positive electrode shell, and then placing the positive electrode shell in plasma for treatment and setting aside; removing the front and back protective films of the flexible substrate and identifying its conductive surface; using a piezoelectric microfluidic injection system to evenly apply epoxy resin slurry around the outer side of the optical window to form an annular adhesive layer; under the guidance of red light, aligning the conductive surface of the flexible substrate with the annular adhesive layer, vacuum adsorption, and pre-curing the annular adhesive layer; using an ultraviolet LED to re-cur the annular adhesive layer to complete the packaging of the optical window for the integrated photoelectric storage battery. The packaging method is applicable to a variety of photoactive positive electrode materials such as V2O5, VO2, and MoS2, and has universal applicability.

The present disclosure teaches a thermal insulation panel comprising an outer panel with a thermal insulation layer encapsulated within the outer panel. A first pair of through-holes and a first opening extend through the thermal insulation panel. A separate cover panel is provided, having a second opening co-aligned with the first opening and a matching second pair of through-holes. The cover panel includes a rupture membrane that covers the second opening. The thermal insulation panel is inserted between the cover panel and the top of a prismatic battery cell, providing thermal protection for adjacent battery cells. The thermally protected battery cells can be used in an electric vehicle, hybrid vehicle, or other battery-powered device.The thermal insulation layer can be made of a carbon fiber reinforced plastic composite (CFRP), mica, steel, a ceramic material or an intumescent coating on a metallic intermediate layer.

An iron-air battery including an iron electrode in contact with an anode current collector, wherein the iron electrode includes a plurality of channels; an oxygen reduction reaction electrode having a first surface facing the plurality of channels and an opposing second surface in contact with air; an oxygen evolution reaction electrode interdigitated with the plurality of channels of the iron electrode, wherein at least a portion of the oxygen evolution reaction electrode is disposed within the plurality of channels in a direction perpendicular to a plane of the oxygen reduction reaction electrode; and an electrolyte in contact with the iron electrode, the first surface of the oxygen reduction reaction electrode, the plurality of channels, and the oxygen evolution reaction electrode.

The invention is related to a method for preparing a composite pressure vessel (200) comprising the steps of providing a container (100) comprising a liner (101) having at least one open end, which liner encloses a solid material configured to function as a filtration system, a reactor system or a battery system (102); providing a radiation curable liquid resin comprising ethylenically unsaturated compounds; providing glass fiber material; impregnating the glass fiber material with the radiation curable liquid resin; winding the container with the impregnated glass fiber to form a non-cured pressure vessel; bringing the non-cured pressure vessel under exposure of a UV light source or an EB source that is able to cure the radiation curable resin to provide the composite pressure vessel enclosing the solid material.

Disclosed herein are metal nitric oxides batteries as well as methods of making and using thereof.

A battery system has a casing forming an interior chamber. The casing is comprised of a polymer. The battery system has a chemically active material contained by the interior chamber. The polymer withstands heat generated by the chemically active material. The heat is a function of a melting point of the chemically active material.

To provide an exterior material for a power storage device which is excellent in heat resistance and has sufficient deep drawing moldability.SOLUTION: An exterior material for a power storage device has a lamination structure having a base material layer, a first adhesive layer, a metal foil layer, a second adhesive layer and a sealant layer in order, wherein the first adhesive layer and the second adhesive layer contain an urethane-based compound which is a reactant of a polyol-based resin and a polyisocyanate compound, in the first adhesive layer and the second adhesive layer, when infrared absorption spectrum peak intensity at 2,250 to 2,290 cm-1 is represented by A, and infrared absorption spectrum peak intensity at 1,680 to 1,720 cm-1 is represented by B, X defined by the following expression (1) is 10 to 90, the glass transition temperatures of the first adhesive layer and the second adhesive layer are 60 to 80°C, and the polyisocyanate compound contains an aromatic polyisocyanate compound. Expression (1): X={B / (A+B)}×100.SELECTED DRAWING: Figure 1

A series of cells for use in an electrochemical device, such as an electrochemical cell or battery, that can operate in a single bulk electrolyte solution shared among the cells. Methods of producing hydrogen or both hydrogen and electricity in appreciable quantities and in various ratios, and vehicles or other devices and applications powered by electrochemical devices comprising the series.