Matches 1 - 50 out of 213 1 2 3 4 5 >
Match Document Document Title
7604894 Film covered battery and stacked battery assembly  
A film covered battery has a battery element, a positive and a negative lead terminal connected to the battery element, and a casing for sealing the lead terminals and the battery element together...
7582379 Secondary battery of assemble-type structure  
Provided is a secondary battery of an assemble-type structure having a cell body including an electrode assembly of cathode/separator/anode sealed therein; and a cap assembly including a protection...
7553582 Getters for thin film battery hermetic package  
A method for improving the useful life of a thin film lithium-ion battery containing a solid electrolyte and an anode that expands on charging and long life batteries made by the method. The method...
7553581 Sealed prismatic battery  
A sealed prismatic battery is provided. The battery includes a battery casing 4 having a prismatic cylindrical shape of body with a bottom part and an upper opening, and a lid 5 which fits in...
7547487 Multi-cell battery assembly  
A multi-cell battery in which a plurality of electrochemical cells are disposed in a battery case. The battery case includes one or more partitions which divide the interior of the case into a...
7527892 Nonaqueous electrolyte battery having exposed electrode collector portions  
A nonaqueous electrolyte battery capable of minimizing damage if the battery is crushed by pressure is disclosed. The nonaqueous electrolyte battery according to the present invention includes a...
7510767 Liquid absorbing sheet and nonaqueous electrolyte battery pack  
A liquid absorbing sheet has a liquid-absorbing resin layer that can effectively absorb the nonaqueous electrolyte solution used in nonaqueous electrolyte secondary cells that make nonaqueous...
7501197 Cap assembly and secondary battery with same  
A secondary battery includes a container an electrode assembly mounted in the container having a positive electrode, a negative electrode, and a separator interposed between the positive electrode...
7468220 Film covered battery and stacked battery assembly  
A film covered battery has a battery element, a positive and a negative lead terminal connected to the battery element, and a casing for sealing the lead terminals and the battery element together...
7326489 Catalyst design for VRLA batteries  
A catalyst device for use with battery cells to recombine oxygen and hydrogen gas and thereby improve the performance and life of such cells. The catalyst device has the ability to filter out...
7258949 Bipolar battery and a method for manufacturing a bipolar battery  
The present invention relates to a bipolar battery, especially a NiMH battery, having: a sealed housing, a negative end terminal, a positive end terminal, and at least one biplate assembly...
7238448 Cathode for air assisted battery  
A cathode for an air recovery alkaline battery is disclosed. The cathode contains at least about 60% by weight MnO 2 and at least about 2% by weight of a hydrophobic polymer; the MnO 2 consists...
7205065 Gastight prismatic nickel-metal hydride cell  
A gastight nickel/metal hydride cell for the storage of electrochemical energy, having at least one positive nickel oxide electrode and at least one hydrogen-storing negative electrode, a...
7122276 Pouch type secondary battery with safety vent  
A pouch type secondary battery has a safety vent which prevents explosion and fire by removing a sealing mechanism of a pouch casing when the internal temperature increases due to overcharging,...
7122270 Electrochemical cell having venting current collector and seal assembly  
A low profile collector and seal assembly for sealing the open end of a container of an electrochemical cell and providing venting of pressurized gases. An electrochemical cell has a can with a...
7074255 Noble metal gas barriers  
A method for separating gases within a barrier, and a metallic barrier separating the gases is provided for use in solid oxide fuel cells, or SOFC. A network of pores can vent steam formed within...
7056617 Batteries and battery systems  
A non-hermetically sealed, electrochemical power source, includes a first electrode, a second electrode, a separator between the first electrode and the second electrode, and a membrane in fluid...
7041412 Non-aqueous electrolyte secondary battery  
In a non-aqueous electrolyte secondary battery having: an electrode plate assembly including a positive electrode, a negative electrode, and a separator interposed between the positive electrode...
7022290 System structure for in situ x-ray study of electrochemical cell component performance  
A structural system for accurately reproducible in situ x-ray studies of operating rechargeable electrochemical battery cell electrode components comprises an hermetically sealed cell component...
6949303 Electromechanical conversion system  
An electrochemical conversion system ( 10 ) is disclosed having a housing ( 11 ) divided by a hydrogen concentration cell ( 12 ) so as to define a first chamber ( 13 ) and a second chamber ( 14 )....
6899978 Electrochemical cell  
An electrochemical cell having a positive electrode, a negative electrode and an electrolyte is dosed with an additive which acts on the negative electrode to reduce electrolysis and, hence, water...
6855454 Electrochemical cell having venting current collector and seal assembly  
A low profile collector and seal assembly for sealing the open end of a container of an electrochemical cell and providing venting of pressurized gases. An electrochemical cell has a can with a...
6844104 Vent plug system for storage batteries  
To improve on a vent plug system for a cell opening of a storage battery containing a plug element with an inner cartridge and a valve element, to where it is possible without the need for...
6838206 Safety plate of secondary battery  
In a battery in which a separator is disposed between a cathode and an anode, a jelly roll is wound with the separator. The cathode, the anode and the separator are received in a battery case and...
6818344 Thermal battery  
A thermal battery is housed in a chamber that utilizes micro-electromechanical systems (MEMS)-based technology to offer superior chemical stability and advantageous mechanical and thermal...
6818342 Method of forming protective coating on cell safety valve element, cell safety valve element coated with protective film, cell sealing plate using the element, and enclosed cell using the plate  
A method of forming a protective coating on a cell safety valve element by coating the cell safety valve element with a protective film to protect metal portions thereof against corrosion, a cell...
6790555 Electrochemical cell having a controlled electrode surface  
The present invention relates to an electrochemical cell having a controlled electrode surface, comprising: a first electrode and a second electrode wherein at least one of the first and second...
6749961 Shutdown battery separator made with a blend of polymer and oligomer  
The instant invention is directed to a battery separator including a microporous polyolefinic membrane having a porosity in a range 30-80%, an average pore size in a range of 0.02-2.0 microns, and...
6737187 Closed battery  
A closed battery which is capable of rapidly releasing the internal pressure there while simultaneously disconnecting the current to prevent the internal temperature of the battery from rising and...
6733918 Sealed rechargeable battery  
An electrode plate group is accommodated together with liquid electrolyte in a metal case having an oval or rectangular cross section. The open end of the case is sealed by a metal sealing plate,...
6713209 Arrangement for implementing a safety feature in a battery  
The invention pertains to a safety feature that finds particular utility in batteries with flexible shells. Conductors to be attached to the electrodes of a battery are thin strips, and the...
6686092 Nonaqueous electrolyte type secondary battery with a film casing  
A secondary battery including an electricity generating element, which includes at least a positive electrode implemented by a lithium-manganese compound oxide, a negative electrode, an electrolyte...
6682846 Charging element device and holding structure therefor  
A charging element device comprises a positive electrode terminal and a negative electrode terminal which are located at one end of a cylindrical battery case having a positive electrode and a...
6680140 Maintenance-free industrial type vented cell storage battery  
An industrial type vented cell storage battery includes an electrode package including at least one positive electrode containing nickel hydroxide, one negative electrode, and one hydrophilic and...
6632558 Battery construction having pressure release mechanism  
An electrochemical cell constructed in accordance with the present invention includes a can for containing electrochemical materials including positive and negative electrodes and an electrolyte,...
6610437 Closure assembly for sealed batteries  
A closure assembly for sealed batteries in which explosion-proof features are incorporated. A metal plate having a hole, an insulating resin sheet, a metal thin sheet, an insulating sheet having an...
6576361 Method and apparatus for isolating a fuel cell assembly from its surroundings  
Access openings in a fuel cell assembly are isolated from their surroundings by use of a closure member that is actuated by the pressure in a fluid stream within the fuel cell assembly. An...
6573001 Method of manufacturing enclosed battery and enclosed battery  
The object of the present invention is to provide a sealed battery and a manufacturing method of a sealed battery that suppresses cracking incident to welding using an energy beam, such as a laser...
6562517 Lead-acid battery vent valve-catalyst carrier assembly  
A recombinant lead-acid battery, and method for operating thereof, are provided wherein the battery includes a case with a a plurality of lead-acid cells therewithin. The cells are in vapor...
6562508 Secondary cell  
A secondary cell comprises a gastight can 1 having a cylinder 11 and a lid 12 fixed to an opening portion of the cylinder, and a secondary cell element accommodated in the can 1 . The lid ...
6555263 Sealed battery with internal pressure activated safety mechanism  
A sealed battery includes a can for receiving an electric generator, the can having an opened top end, a deformable plate air tightly mounted on the opened top with a gasket disposed between the...
6548201 Zinc/air cell  
A process for heat treating the metal sheeting forming the anode casing of a zinc/air depolarized cell before anode material comprising zinc is inserted into the anode casing. The anode casing has...
6509114 Cylindrical lithium-ion battery  
A cylindrical lithium-ion battery with excellent safety where abnormal heat generation and remarkable deformation of a battery container do not occur even at an abnormal time is provided. When an...
6497978 Explosion-proof safety valve assemblage for a secondary battery  
The object of the present invention is to provide an explosion-proof safety valve assemblage having a lead cap which allows some of the manufacturing man-hour in the process such as precision...
6444348 Battery sealing plate coated with protective film and battery sealed with the same  
A closing plate for a battery comprises a metal substrate provided with a safety valve at a peripheral portion thereof. The safety valve is protected by applying a protection film to the metal...
6432575 Battery pack  
The battery pack of the present invention connects a terminal holder to a cell. The cell is sealed air-tight at its connection between a sheathing case and a sealing plate. The sealing plate has a...
6428922 Electrochemical cell incorporating an external hydrogen removing agent  
A battery having a hydrogen removing agent disposed on the battery external from the active cell volume of its container for removing hydrogen produced by the electrochemically active materials....
6392172 Pressure-sensitive breaker for battery  
In a pressure-sensitive breaker for a battery, a recess is formed at a position on the inner surface of a battery pack opposing a side face of a battery case of a battery. A first terminal is...
6376120 Current cutoff mechanism for cell  
In a current cutoff mechanism for a cell, when the internal pressure of a cell case exceeds a predetermined value, a diaphragm section is displaced upward, and a terminal is broken from portions of...
6372382 Low profile front terminal lead-acid battery  
A lead-acid battery, which achieves a low profile while allowing grids of relative maximum height to be used, comprises a container having the terminal cells located adjacent the front of the...
Matches 1 - 50 out of 213 1 2 3 4 5 >