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1674results about "Electric connector introduction" patented technology

Non-aqueous battery of a thin configuration

A non-aqueous battery is provided in a pouchy casing comprising opposing sheets of at least three-layer laminates, each laminate comprising (1) an inner thermoplastic resin layer, (2) a middle metal foil layer, and (3) an outer electrically insulating material layer, wherein the pouchy casing has an elongated, hermetic adhesion area along a periphery of the pouchy casing, and the middle metal foil layer has a peripheral elongated region in the elongated, hermetic adhesion area of the pouchy casing, and at least a pair of terminals electrically connected to the cathode and anode of the battery extends through and protrudes from the terminal-withdrawal sites in the elongated, hermetic adhesion area toward the outside of the pouchy casing, and the battery has at least one of the following features: (i) the peripheral elongated region of the middle metal foil layer has cut-out portions around the terminal-withdrawal sites and (ii) the surface of the peripheral edge of the pouchy casing is provided with electric insulation at least at portions around the terminal-withdrawal sites.
Owner:ASAHI KASEI ELECTRONICS CO LTD

Rechargeable battery

The present invention relates to a rechargeable battery. The rechargeable battery includes an electrode assembly, a case, electrode terminals, and a cap plate. The electrode assembly includes a separator and an anode and a cathode disposed at both sides of the separator. The case houses the electrode assembly. The electrode terminals are electrically connected to the electrode assembly and protrude outwardly from the case. The cap plate closes and seals the case. The cap plate includes a terminal hole for receiving the electrode terminals and a sealing reinforcing member formed along a circumference of the terminal hole and having a greater thicker than a periphery thereof.
Owner:SAMSUNG SDI CO LTD

Rechargeable battery and battery module using the same

A rechargeable battery includes an electrode group for producing electricity, a case for housing the electrode group, a cap plate combined with the case, an electrode terminal electrically coupled to the electrode group, and a fixing member disposed inside the case and combined to the support shaft portion. The electrode terminal includes a head portion disposed outside the case, and a support shaft portion protruding from the head portion and penetrating the cap plate. Contact resistance of the rechargeable battery can be reduced with this configuration. A battery module includes a plurality of rechargeable batteries and bus bars electrically connecting at least two of the rechargeable batteries, wherein each rechargeable battery includes a case with an internal space, a cap plate combined with the case, an electrode terminal including a head portion caught on the cap plate and a support shaft portion protruding from the head portion and penetrating the cap plate, and a fixing member disposed inside the case and combined to the support shaft portion.
Owner:SAMSUNG SDI CO LTD

Battery pack having flexible circuit connector

A battery pack containing a plurality of battery modules, these modules comprising a plurality of individual battery units, these battery units comprising a plurality of bicells with opposing terminals. The battery modules are connected in series by use of a flexible circuit and by opposing positive and negative terminals of each battery unit. The terminals of each battery unit contain a region of apertures which allow the adhesive of the packaging material to seal more effectively, thereby eliminating or reducing the amount of leakage from an individual battery unit.
Owner:ENERDEL

Thin printable electrochemical cell utilizing a "picture frame" and methods of making the same

A thin printed flexible electrochemical cell, and its method of manufacture, using a “picture frame” structure sealed, for example, with a high moisture and oxygen barrier polymer film and featuring, for example, a printed cathode deposited on an optional, highly conductive carbon printed cathode collector with a printed or a foil strip anode placed adjacent to the cathode. A viscous or gelled electrolyte is dispensed and / or printed in the cell, and a top laminate can then be sealed onto the picture frame. Such a construction could allow the entire cell to be made on a printing press, for example, as well as gives the opportunity to integrate the battery directly with an electronic application, for example.
Owner:BLUE SPARK INNOVATIONS LLC

Nonaqueous electrolyte battery, battery pack and vehicle

A nonaqueous electrolyte battery includes an electrode group and a nonaqueous electrolyte. The electrode group has a laminated structure in which positive electrodes and negative electrodes are alternately interposed between overlapped parts of a separator folded in a zigzag form. A Gurley value of an outermost layer of the separator is larger than that of an inner layer. The battery satisfyies the following equation (1): 3×10−5≦(X / Y)≦1.5×10−3   (1) wherein X is a rated resistance [mΩ] of the nonaqueous electrolyte battery and Y is a rated capacity [mAh] of the nonaqueous electrolyte battery.
Owner:KK TOSHIBA

Non-aqueous electrolyte battery and method for producing the same

A non-aqueous electrolyte battery includes a battery element, a film-form casing member, and a resin protective layer. The battery element includes a positive electrode, a negative electrode, and a separator disposed between the positive electrode and the negative electrode. The film-form casing member contains the battery element and an electrolyte in an enclosed space thereof. The resin protective layer is formed along the surface of the film-form casing member and has a substantially uniform thickness.
Owner:MURATA MFG CO LTD

Battery pack and vehicle

ActiveUS20060216600A1Excellent in charge-discharge cycle characteristicFinal product manufactureCell lids/coversElectric capacitySpinel
A battery pack includes nonaqueous electrolyte batteries each comprising a positive electrode and a negative electrode. The positive electrode contains a lithium-transition metal oxide having a layered crystal structure. The negative electrode contains a lithium-titanium composite oxide having a spinel structure. And the positive electrodes and the negative electrodes satisfy the formula (1) given below: 1.02≦X≦2   (1) where X is a ratio of an available electric capacity of each of the negative electrodes at 25° C. to an available electric capacity of each of the positive electrodes at 25° C.
Owner:KK TOSHIBA

Battery module

A battery module includes a plurality of flat batteries stacked upon one another in a thickness direction. The plurality of flat batteries each have an outer cover and plate-shaped electrode terminals connected. A power generating element is sealed within the outer cover of each of the plurality of flat batteries. The electrode terminals include substantially flat plates connected to the power generating element and projecting out of the outer cover in a projecting direction. The electrode terminals of the plurality of batteries are electrically connected to each other. Each of a plurality of electrically insulating spacers receives the electrode terminals of more than one of the flat batteries and the spacers are stacked in the thickness direction of the flat batteries. At least one of the insulating spacers has an opening along a projecting direction of the electrode terminal so as to expose a portion of the electrode terminal while supporting the plurality of electrode terminals spaced from each other in the thickness direction of the flat batteries.
Owner:ENVISION AESC JAPAN LTD

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.
Owner:KK TOSHIBA

Battery

An insulating sleeve 6 made of ceramic hermetically fixed into an opening in a terminal supporting plate 7 in a battery sheath made of metal, a positive terminal 4 made of an aluminum alloy or negative terminal 5 made of a copper alloy is inserted in the insulating sleeve, and a metallic ring is fitted over the positive terminal 4 or negative terminal 5. The inner edge of the metallic ring 11 and the positive terminal 4 or negative terminal 5 are hermetically fixed to each other by an aluminum-based brazing metal 8 or copper-based brazing metal 9, and the outer edge of the metallic ring 11 and the insulating sleeve 6 are hermetically fixed to each other by an aluminum-based brazing metal 8 or copper-based brazing metal 9.
Owner:GS YUASA INT LTD

Secondary battery

A secondary battery includes an electrode assembly in a case, the electrode assembly including a positive electrode, a negative electrode, and a separator, a cap assembly connected to the case and including a cap plate, first and second terminals through the cap plate, and a shorting member selectively connecting the first terminal and the cap plate, and at least one electrode lead tab including a terminal-junction part electrically connected to a terminal, an electrode assembly-junction part electrically connected to an electrode in accordance with the terminal, and a fuse part electrically connected between the terminal-junction part and the electrode assembly-junction part, the fuse part being configured to break when the first and second terminals are electrically connected, and the fuse part extending at an angle other than zero with respect to a longitudinal extension line of the terminal junction part and / or the electrode assembly-junction part.
Owner:ROBERT BOSCH GMBH +1

Rechargeable battery

A rechargeable battery comprises an electrode assembly including a positive electrode, a negative electrode, and a separator that is interposed between the positive electrode and negative electrode. The battery further comprises a case for housing the electrode assembly, a cap assembly for sealing the case, a positive terminal and a negative terminal placed in the cap assembly and coupled with the electrode assembly, and lead elements that are coupled with the electrode assembly and the positive terminal and negative terminal. The positive and negative electrodes include uncoated regions that are not coated with positive active materials or negative active materials, respectively, and the lead elements are placed along the periphery of the uncoated regions to be coupled with at least half of the uncoated regions.
Owner:SAMSUNG SDI CO LTD

Cylindrical battery

The board assembly portion includes a circuit board, a communication terminal, and an insulating formed section. A data-processing circuit is mounted on the circuit board. The insulating formed section positions the communication terminal in a predetermined position. A penetrating opening is formed in the central part of the board assembly portion to receive the protruding terminal of the base battery portion. The communication terminal that is formed in a ring shape is secured around the periphery of the penetrating opening on the upper surface side of the board assembly portion. The protruding terminal of the base battery portion has a height that protrudes from the upper surface of the board assembly portion. In the state where the board assembly portion is secured to the base battery portion, the whole cylindrical battery has the same exterior size as a standard size battery.
Owner:SANYO ELECTRIC CO LTD

Method and apparatus for providing a sealed container containing a detectable gas

InactiveUS20060260713A1Minimal capitalMinimal labor costCell/batteries leak testingSecondary cells testingEngineeringElectrochemical cell
An apparatus for making a hermetic device containing a detectable gas and comprising a surface having a fill port comprising a vacuum pump in communication with the hermetic device through a vacuum conduit; a liquid reservoir for containing liquid to be delivered to the hermetic-device; a gas reservoir for containing a detectable gas to be delivered to the hermetic device; a transfer vessel for transferring a selected quantity of liquid and gas to the hermetic device; and a block for passing the selected quantity of liquid and gas through a fill port of the hermetic device, and disposing a seal into the fill port. A method for making a hermetic device containing a detectable gas, and an exemplary hermetic device comprising an electrochemical cell or a capacitor are also disclosed.
Owner:WILSON GREATBATCH LTD

Pouch-typed secondary battery with improved safety and excellent manufacturing process property

Disclosed herein is a secondary battery including an electrode assembly, having pluralities of electrode tabs joined to electrode leads, mounted in a receiving part of a battery case, wherein the battery case has concave steps formed at the inner upper end of the receiving part thereof between electrode tab-electrode lead coupling portions (a cathode terminal portion and an anode terminal portion) of the electrode assembly and at the inner opposite sides of the receiving part thereof corresponding to the opposite sides of the electrode assembly such that the electrode assembly is in tight contact with the concave steps.
Owner:LG ENERGY SOLUTION LTD

Nonaqueous electrolyte battery, battery pack and vehicle

ActiveUS20070009794A1Excellent in the charge-discharge cycle characteristicsFinal product manufactureSmall-sized cells cases/jacketsLithiumEngineering
A nonaqueous electrolyte battery includes a positive electrode, a negative electrode and a case formed of a film and including a heat sealed section formed on at least one edge portion of the case. The negative electrode contains a negative electrode active material having a lithium ion insertion potential not lower than 0.4V (vs. Li / Li+). The nonaqueous electrolyte battery also includes positive and negative electrode terminals. A first alumina layer having projections and recesses is formed on at least one part of a seal portion of the positive electrode terminal. A second alumina layer having projections and recesses is formed on at least one part of a seal portion of the negative electrode terminal. Further, the positive and negative electrode terminals have a cross sectional area S (mm2) which satisfies 0.6Q≦S≦2Q.
Owner:KK TOSHIBA

Electronic cigarette set, electronic cigarette and battery assembly thereof

The present application provides an electronic cigarette and a battery assembly thereof, charging electrodes are arranged on an end surface of an end cap, such that the battery assembly of the electronic cigarette may be directly inserted into a charger to be charged without disassembling an atomizing assembly, therefore the operation is more convenient, and the atomizing assembly is less likely to be lost. Furthermore, an exposed surface of each of two charging electrodes arranged at the end cap has similar embossed pattern as that of the end cap, which realizes an effect of simulating a real cigarette end, thereby improving a user experience. The electronic cigarette set according to the present application is convenient and practical.
Owner:KIMREE HI TECH

Secondary battery

A secondary battery includes a bare cell having an electrode assembly. The electrode assembly has cathode plates, anode plates and separators insulating the cathode plates from the anode plates. The secondary battery also includes a can housing the electrode assembly, the can having an opening for receiving the electrode assembly and a cap assembly having a cap plate sealing an opening of the can, the cap plate having a terminal through-hole, an electrode terminal inserted into the terminal through-hole, and a gasket insulating the electrode terminal from the terminal through-hole. A protective circuit board is coupled to the bare cell and a molding resin molds the protective circuit board with the bare cell. The gasket includes a coupling extension constraining the molding resin at the cap plate.
Owner:SAMSUNG SDI CO LTD

Battery electrode sheet

A battery electrode sheet comprises a conductive substrate and an electrode material coated on at least a portion of the conductive substrate. The coated portion of the conductive substrate comprises a first region, a second region, and a transition region between the first and second regions. The electrode material on the first region has a first thickness; and the electrode material on the second region has a second thickness, which is smaller than the first thickness. The electrode material on the transition region has a thickness that decreases between the first and second regions.
Owner:BYD CO LTD

Rechargeable Battery

A rechargeable battery includes an electrode assembly including a positive electrode, a negative electrode, and a separator therebetween; a case that has an opening that houses the electrode assembly; a cap assembly including a cap plate that covers the opening of the case; and an electrode terminal that is electrically connected to the electrode assembly and protrudes through the cap plate to the outside of the case. The electrode terminal includes a lower terminal plate that is connected to the electrode assembly, an upper terminal plate that covers an upper part of the lower terminal plate, and a terminal fastener that is housed in a space between the lower terminal plate and the upper terminal plate that protrudes through an upper surface of the upper terminal plate.
Owner:ROBERT BOSCH GMBH +1

Sealed cell having a multilayer case

The invention provides a sealed organic-electrolyte cell. A spiral-wound group of electrodes have at least one alternation of negative electrode, separator and positive electrode. The cell has an enclosure made up of a cover and an end wall interconnected in a sealed manner by a side case surrounding the group. Each cover and end wall has a respective current outlet terminal and a central core around which the electrode group is spiral-wound, with an end wall and the cover being fixed to the ends thereof. The case surrounding the group is made of a combined metal-and-plastics multilayer material of a thickness that is smaller than 0.5 mm. The invention also provides a module of such cells and a battery that has at least one such module. The battery is suitable for use as the battery of an electric vehicle.
Owner:ALCATEL LUCENT SAS

Sealed rectangular battery and manufacturing method for the same

A sealed rectangular battery has a conductive battery case including an external casing and a sealing cap. The external casing encloses a generator element and is sealed by attaching the sealing cap using heat. The battery includes an electrode terminal with an opposite polarity to the battery case, and a safety valve. The safety valve includes a cap that is charged with the same polarity as the battery case and a valving element that covers a vent hole. The electrode terminal and safety valve are provided separately at different positions on the battery case. This construction is simpler than conventional batteries where the safety valve is integrally formed with an electrode terminal, which means that the electrode terminal can be miniaturized. This battery also has improved internal resistance.
Owner:FDK CORP

Flexible laminates and housings for batteries

Flexible polymer laminates for use in battery housings, battery housings made from the laminates, and batteries made from battery cells enclosed within the housings. In one embodiment the laminate is comprised of a barrier polymer sheet with a heat-sealable polymer frame. In other embodiments the laminate is a film of a barrier polymer in contact with a heat-sealable polymer. In various embodiments the barrier polymer is a polyester and the heat-sealable polymer is a polyolefin.
Owner:CHICAGO UNIV OF THE

Electrochemical Cell

In an electrochemical cell including a cathode 7, an anode 6, electrolyte 10, a hollow container 1 accommodating these members, and terminals extending from the inside to the outside of the hollow container 1, the terminals include a plurality of inner terminals 5a formed on the inner surface of the hollow container 1, a cathode outer terminal 5b1 formed on the outer surface of the hollow container 1, and an inner layer wire 5c formed on the inner layer of the hollow container 1 for commonly connecting the plurality of inner terminals 5a to the cathode outer terminal 5b1.
Owner:SEIKO INSTR INC
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