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8911918 Hybrid seal application process  
A method for creating a formed-in-place seal on a fuel cell plate is disclosed. The method includes first dispensing a flowable seal material along a first sealing area of a fuel cell plate...
8790816 Rechargeable battery  
A rechargeable battery including an electrode assembly having a first electrode and a second electrode; a case housing the electrode assembly; a cap plate coupled to the case; a terminal...
8741458 Battery with over-pressure protection  
A battery assembly includes a sealed battery cell container holds a positive and negative electrode and an electrolyte. Deflection-responsive means engages at least one outer face of the container...
8642196 Rechargeable battery  
A rechargeable battery according to an exemplary embodiment includes an electrode assembly having a positive electrode and a negative electrode, a case in which the electrode assembly is installed,...
8563150 Device for catalytic recombination of gases for alkaline batteries with shortened zinc anode  
The invention concerns a device for catalytic recombination of gases for alkaline batteries with shortened zinc anode. The invention concerns a device for catalytic recombination of gases formed...
8440336 Rechargeable battery with short circuit member  
A rechargeable battery includes: an electrode assembly including a first electrode, a second electrode, and a separator between the first electrode and the second electrode; a case containing the...
8426046 Li-ion battery with over-charge/over-discharge failsafe  
An electrochemical cell in one embodiment includes a negative electrode including a form of lithium, a positive electrode spaced apart from the negative electrode, a separator positioned between...
8383259 Safety device for an accumulator cell  
In the case of a safety device for an accumulator cell, which has an electrode assembly disposed in an elastic cell sheath and at least one electrical connector, a blocking element is provided...
8273171 Pearlescent pigment  
A pearlescent pigment (100) includes: a flaky substrate (10); a titanium dioxide layer (20) that is formed on the flaky substrate (10); and an oxazoline compound layer (40) that is formed on the...
8236439 Rechargeable battery  
A rechargeable battery according to an exemplary embodiment of the present invention includes an electrode assembly, a case containing the electrode assembly, and a cap assembly. The electrode...
8178226 Film-covered electric device and method of manufacturing same  
Battery element 2 is sandwiched between and surrounded by casing films 4, 5 each having a thermo-fusing resin layer, and is sealed by thermally fused region 6 formed by thermally fusing around the...
8119295 Metal oxygen battery containing oxygen storage materials  
A battery system includes a metal oxygen battery. The metal oxygen battery includes a first electrode, an oxygen storage material, and a selective transport member separating the oxygen storage...
7964300 Battery pack  
There is provided a risk-free and easy-to-use battery pack using battery cells 1 as a secondary battery, in which internal gases evaporated by applying overvoltage or the like thereto are processed...
7939192 Early detection of battery cell thermal event  
A battery module for use in an electric vehicle is disclosed. The battery module includes a plurality of cells arranged in a predetermined pattern within the module. The battery module also...
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...
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...
7169504 Alkaline cell with performance enhancing additives  
A sulfonic acid type organic surfactant is incorporated into the gelled anode mixture of an alkaline electrochemical cell, optionally with an organic phosphate ester surfactant. Zinc fines may also...
7094493 Hydrogen storage metal alloy, method for absorption and release of hydrogen using the said alloy and hydrogen fuel battery using the said method  
A method for absorbing and releasing hydrogen comprises applying repeatedly hydrogen pressurization and depressurization to a hydrogen storage metal alloy of a body-centered cubic structure-type...
6926992 Nonaqueous electrolyte secondary battery  
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...
6835490 Alloy for hydrogen storage, method for absorption and release of hydrogen using the alloy, and hydrogen fuel cell using the method  
A method for absorbing and releasing hydrogen comprises applying repeatedly hydrogen pressurization and depressurization to a hydrogen storage metal alloy of a body-centered cubic structure-type...
6811903 Electrochemical cell recharging system  
A rechargeable electrochemical cell system is provided. The system includes a plurality of cells, wherein each cell is comprised of a first electrode, a second electrode, and a third electrode...
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...
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...
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...
6667133 Gelating agent for alkaline cell and alkaline cell  
A gelating agent for an alkaline cell is a cross-linked polymer (A) comprising (meth)acrylic acid and/or its alkali metal salt as a main constituent monomer unit and obtained by an aqueous solution...
6660431 Hydrogen absorbing alloy electrode, electrode producing method and alkali storage battery  
The present invention relates to a hydrogen storage alloy electrode composed of a hydrogen storage alloy having a CaCu5 region and a Ce2Ni7 region in the crystal structure and satisfies the...
6623883 Electrode having PTC function and battery comprising the electrode  
The object of the present invention is to obtain an electrode whose resistivity increases with temperature, and a battery using the same. Specifically, the invention consists in limiting the...
6572998 Non-aqueous electrolyte secondary battery  
A non-aqueous electrolyte secondary battery having a structure which enables an electrode device to easily be inserted into a battery can thereof even if the thickness of the battery is reduced....
6551742 Zinc/air cell  
A fluorosurfactant, preferably an anionic fluorosurfactant, can be added to the anode mixture of a zinc/air cell. A desirable surfactant is an anionic fluoroaliphaticcarboxylate. The addition of...
6524738 Lithium battery incorporating protective positive temperature coefficient material  
A lithium secondary battery has an electrode assembly including a positive electrode plate having a positive electrode current collector and a positive electrode sheet fixed to at least one surface...
6503659 Layered metal hydride electrode providing reduced cell pressure  
A layered hydrogen absorbing alloy electrode for an alkaline electrochemical cell. The layered electrode comprises a outer layer comprising a metal oxide, metal sulfide or mixtures thereof. The...
6500582 Method of producing electrode for battery and electrode produced by method  
An electrode for a battery produced by a method comprising the steps of continuously forming a metallic porous foil consisting of metal powders having fine voids; attaching powders of an active...
6461757 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...
6440599 Hermetically sealed cell  
The object of the present invention is to provide a closed battery capable of rapidly releasing the internal pressure thereof and at the same time disconnecting the current to effectively prevent a...
6425440 Reciprocal heat exchanger  
A reciprocal design for an electrochemical heat exchanger comprised of a gas-based driving system, a liquid-based cooling system, and a non-permeable flexible diaphragm to physically separate the...
6426162 Air cell  
An air cell in which at least one end of a tubular air electrode is positively sealed to assure optimum leakage-proofing characteristics. The air cell includes an air electrode in the form of a...
6368747 Metal hydride storage cell having excellent charge and discharge cycle characteristic  
The present invention certainly provides a metal hydride storage cell having excellent cycle characteristic and a method of producing such a cell. In order to realize the objectives, the cell is...
6335109 Safety device and secondary battery using the same  
A safety device having a thin plate of a brittle material adapted to be ruptured by a difference between pressures exerted on opposite sides thereof; and a conductive path provided on the thin...
6322921 Secondary battery and sealing plate assembly therefor  
A secondary battery which may be handled in a same way as conventional single cell, if the gas pressure within battery went unusually high the gas is immediately discharged outside, and bursting of...
6312848 Electrical rechargeable battery in the form of a button cell  
An electrical accumulator having a case in the form of a button cell which is closed such that it is gastight, including a case cover and a case cup with an interposed electrically insulating seal,...
6284404 Battery and gas effluent system therefor  
A vehicle (V) includes a battery enclosure (152) enclosing a battery system (B). Each battery (Bn) includes a cell (1) that comprises a rolled lamination (LM) of a positive sheet electrode (11)...
6261719 Battery-connecting plate  
A battery-connecting plate for connecting batteries in series. The batteries, each with a positive and a negative electrodes at opposite ends, are assembled in a row with the positive and negative...
6242133 Hydrogen-absorbing alloy electrode for alkaline secondary battery and method of manufacture thereof  
A hydrogen-absorbing alloy electrode for an alkaline secondary battery. The electrode is prepared by adding a transition metal salt to a paste comprising a hydrogen-absorbing alloy powder and...
6224995 Three dimensional free form battery apparatus  
A battery apparatus comprising a casing, at least two stacked lithium ion cells a member for maximizing the utilization of the casing and a member for precluding inadvertent deformation of the...
6221528 Hydrogen-absorbing alloy electrode for alkaline secondary battery and method of manufacturing thereof  
A hydrogen-absorbing alloy electrode for an alkaline secondary battery. The electrode is made from a hydrogen-absorbing alloy containing nickel which has been treated with an acidic solution...
6210824 Current interrupt apparatus for electrochemical cells  
End cap apparatus (2) is received in the open end of an electrochemical cell casing (6) and is particularly adapted to be crimped thereto electrically separated from the casing by a gasket (4). The...
6200699 Mercury-free primary alkaline cell  
A galvanic cell has an anode gel, an alkaline electrolyte, and a cathode material, separated from the anode gel by a separator. The anode gel has mercury-free zinc powder, and the cathode material...
6183899 Maintenance-free open industrial type alkaline electrolyte storage battery  
A maintenance-free open industrial storage battery includes an electrode assembly comprising at least one positive electrode, one negative electrode, one separator disposed between the negative...
6171368 Gas extraction from closed containers  
Apparatus and an associated method of operation are disclosed for removal of gaseous contaminants, particularly oxygen, from closed containers. The apparatus is economical, simple to install and...
Matches 1 - 50 out of 266 1 2 3 4 5 6 >