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Patent Searching and Data


Matches 701 - 750 out of 6,354

Document Document Title
WO/2007/075416A1
A third electrode frame structure (1) for use in a fuel cell or battery is provided. The third electrode frame structure (1) may include a first electrode (7) , a separator (5) positioned on an outer perimeter of the first electrode (7) ...  
WO/2007/072739A1
Disclosed is a method for producing a manganese oxide dispersed material which enables to miniaturize the size of manganese oxide and to uniformly disperse the manganese oxide in a carrier. Specifically disclosed is a method for producin...  
WO/2007/065899A1
Air electrodes for secondary metal-air batteries or secondary metal hydride-air batteries, in particular, bifunctional air electrodes that can undergo oxygen reduction and oxygen evolution with high reaction rates. A method of manufactur...  
WO/2007/066290A2
A zinc/air button cell, (100) wherein the cell has a single casing, namely, the anode can (206). A substantially flat metal support disk (105) is employed, to close the open end of the anode can, thus eliminating the need for the convent...  
WO/2007/066290A3
A zinc/air button cell, (100) wherein the cell has a single casing, namely, the anode can (206). A substantially flat metal support disk (105) is employed, to close the open end of the anode can, thus eliminating the need for the convent...  
WO2006031367A8
A method of applying liquid adhesive to surfaces of components of an electrochemical cell employing a needle valve applicator. The liquid adhesive is applied by dispensing it through a tubular tip connected to a pneumatically actuated ne...  
WO/2007/062220A2
Non-aqueous alkali metal (e.g., Li)/oxygen battery cells constructed with a protected anode that minimizes anode degradation and maximizes cathode performance by enabling the use of cathode performance enhancing solvents in the catholyte...  
WO/2007/061143A1
Disclosed is an aligned double-walled carbon nanotube bulk structure which comprises multiple aligned double-walled carbon nanotubes and has a height of 0.1 μm or more. In the bulk structure, the double-walled carbon nanotubes can be pr...  
WO/2007/058421A1
Disclosed herein is a hybrid battery using an electrochemically stable electrolyte composition and electrodes suitable for use in the electrolyte composition. The hybrid battery is non-toxic and highly stable, and has improved high-curre...  
WO/2007/049251A2
A zinc/air depolarized cell wherein the anode comprises zinc particles, aqueous alkaline electrolyte, and pyrophosphate based (P2O7)4 - additive. The cell may be in the form of a button cell. The addition of a pyrophosphate containing ad...  
WO/2007/049251A3
A zinc/air depolarized cell wherein the anode comprises zinc particles, aqueous alkaline electrolyte, and pyrophosphate based (P2O7)4 - additive. The cell may be in the form of a button cell. The addition of a pyrophosphate containing ad...  
WO/2007/050466A2
A hybrid lead acid battery and porous carbon supercapacitor energy storage device is asymmetrically supercapacitive and comprises at least one lead electrode, at least two carbon-based electrodes, a separator, a casing, and an acid elect...  
WO/2007/042594A1
The invention relates to a method and device for recharging power batteries, such as traction batteries. The inventive method consists in identifying the battery, recognising said identification, which is associated with the parameters o...  
WO/2007/035512A3
A hydrogen generation fuel cartridge system which can be removably connected to a fuel cell power module is disclosed. The removable hydrogen generation fuel cartridge comprises a fuel storage module and a hydrogen generation system bala...  
WO/2007/029160A1
A zinc/air button cell having an air spacer member within the air inlet space of the cathode can. The spacer member may be of solid plastic, rubber, or metal construction inserted into the air inlet space (plenum region) of the cathode c...  
WO/2007/030209A1
A method and apparatus for elevating the operating voltage in a fuel cell having a hydrogen electrode with hydrogen storage capacity and/or an oxygen electrode with oxygen storage capacity. The fuel cell is able to sustain the elevated v...  
WO/2007/023964A1
Disclosed is an electrode for use in oxygen reduction which can be used as an oxygen electrode or air electrode in an electrochemical device such as an air battery, fuel cell or electrochemical sensor, can reduce oxygen electrochemically...  
WO/2007/019106A3
A fuel cell (9) includes a removable and replaceable fuel supply (12) having fuel disposed therein. A system for monitoring various parameters of the fuel such as temperature, pressure, and the levels of dissolved oxygen is provided. A p...  
WO/2007/001997A2
An air depolarized battery with an improved sealing member for sealing the air inlet port(s) of the battery before use is disclosed. The sealing member has areas of relatively high and low permeability, with an area of low permeability o...  
WO/2007/001997A3
An air depolarized battery with an improved sealing member for sealing the air inlet port(s) of the battery before use is disclosed. The sealing member has areas of relatively high and low permeability, with an area of low permeability o...  
WO/2006/127324A2
A zinc/air battery includes a plurality zinc/air battery cells and an arrangement for exposing the plurality of zinc/air battery cells to air wherein the exposing arrangement opens the plurality of zinc/air battery cells in a serial mann...  
WO2006081514A3
Flowing electrolyte batteries capable of being selectively neutralized chemically; processes of selectively neutralizing flowing electrolyte batteries chemically; and processes of selectively restoring the electrical potential of flowing...  
WO/2006/127324A3
A zinc/air battery includes a plurality zinc/air battery cells and an arrangement for exposing the plurality of zinc/air battery cells to air wherein the exposing arrangement opens the plurality of zinc/air battery cells in a serial mann...  
WO/2006/124120A2
The invention relates to direct conversion of coal into electricity in a high temperature electrochemical generator in a single step process This novel concept promises nearly doubling the conversion efficiency of conventional coal-fired...  
WO/2006/119289A3
A bi-polar battery has a positive electrode unit, a negative electrode unit, at least one bi-polar electrode unit stacked therebetween, an electrolyte layer separating each adjacent electrode unit, and a gasket positioned about each elec...  
WO2005022675A8
Alkaline electrochemical cells having extended service life and acceptable gassing and corrosion properties are disclosed. An amphoteric surfactant can be incorporated into the gelled anode mixture of an alkaline electrochemical cell, op...  
WO/2006/114034A1
The present invention provides an electrochemical method for producing and storing hydrogen by the redox of zinc and water. The method comprises a closed system consisted of gas-generating electrode-electrolyte-zinc electrode, the gas-ge...  
WO/2006/101491A1
The invention is an electrochemical battery cell with a fluid consuming electrode, such as an oxygen reduction electrode, and a fluid regulating system. The fluid regulating system includes a valve for adjusting the rate of passage of th...  
WO/2006/101280A1
The present invention discloses a zinc-air battery. It adopts a tubular cathode tube to accelerate oxygen supply and cooling by facilitating air flow, and a zinc plate or powder is used for anode, and caustic potash (KOH) is used for ele...  
WO/2006/098718A1
An electrochemical battery cell with an oxygen reduction electrode and having improved electrolyte leakage resistance. The cell includes a component, disposed between the oxygen reduction electrode and an air inlet in the cell housing, t...  
WO2005089190A3
Active seal assemblies employing active materials that can be controlled and remotely changed to alter the seal effectiveness, wherein the active seal assemblies actively change modulus properties such as stiffness, shape orientation, an...  
WO/2006/081030A3
A metal-air battery is shown. The metal-air battery includes a housing holding at least one metal-air cell and an interface electrically coupled to the housing holding the at least one metal-air cell. The interface includes an air manage...  
WO/2006/081514A2
Flowing electrolyte batteries capable of being selectively neutralized chemically; processes of selectively neutralizing flowing electrolyte batteries chemically; and processes of selectively restoring the electrical potential of flowing...  
WO2005079216A3
A hybrid fuel cell (10) including at least one cathode (11), at least one anode (13), and at least one oxygen evolution electrode (12). The oxygen evolution electrode (12) works in combination with the anode (13) to produce hydrogen and/...  
WO/2006/081030A2
A metal-air battery is shown. The metal-air battery includes a housing holding at least one metal-air cell and an interface electrically coupled to the housing holding the at least one metal-air cell. The interface includes an air manage...  
WO/2006/076459A3
The invention relates to methods of preparing metal particles on a support material, including platinum-containing nanoparticles on a carbon support. Such materials can be used as electrocatalysts, for example as improved electro catalys...  
WO/2006/076459A2
The invention relates to methods of preparing metal particles on a support material, including platinum-containing nanoparticles on a carbon support. Such materials can be used as electrocatalysts, for example as improved electro catalys...  
WO/2006/065364A3
A fuel cell system that employs a super capacitor and battery electrically coupled in series with each other and in parallel with a fuel cell stack on a power bus line. As the voltage on the power bus line changes over the operating requ...  
WO2005038964A3
The invention relates to an alkaline fuel cell comprising at least one electrolyte (1) having an anode (2) disposed thereon. The anode (2) comprises a stack of layers consisting of a first thin layer (3) and a second thin layer (4), said...  
WO2005083829A3
Active metal and active metal intercalation electrode structures and battery cells having ionically conductive protective architecture including an active metal (e.g., lithium) conductive impervious layer separated from the electrode (an...  
WO/2006/043363A1
An oxygen-permeable film, which comprises an aggregate of water-repellent particles having an average particle diameter of 0.01 to 50 μm. The above oxygen-permeable film exhibits a contact angle with water of 120&ring or more and has su...  
WO2005038953A3
Alkali (or other active) metal battery and other electrochemical cells incorporating active metal anodes together with aqueous cathode/electrolyte systems. The battery cells have a highly ionically conductive protective membrane (704) ad...  
WO/2006/031367A2
A method of applying liquid adhesive to surfaces of components of an electrochemical cell employing a needle valve applicator. The liquid adhesive is applied by dispensing it through a tubular tip connected to a pneumatically actuated ne...  
WO/2006/031367A3
A method of applying liquid adhesive to surfaces of components of an electrochemical cell employing a needle valve applicator. The liquid adhesive is applied by dispensing it through a tubular tip connected to a pneumatically actuated ne...  
WO/2006/029415A3
A vehicle chassis includes a frame defining a cavity, and a tank configured to store compressed hydrogen gas. The tank is at least partially located within the cavity, and is longitudinally oriented with respect to the frame to maximize ...  
WO2005048385A3
Active metal fuel cells are provided. An active metal fuel cell has a renewable active metal (e.g., lithium) anode and a cathode structure that includes an electronically conductive component (e.g., a porous metal or alloy), an ionically...  
WO2005018024A3
A battery includes a battery can housing an cell that supplies electrical energy at terminals of the cell by an electro-chemical reaction with oxygen, the can including, a first member having at least one hole that is exposed to air; and...  
WO/2005/124896A1
A copolymer of an ethylenically unsaturated carboxylic acid, e.g. acrylic or methacrylic acid, and an aromatic sulphonate or carboxylate, e.g. sodium styrenesulphonate, either alone or supported on a substrate, may be used as a separator...  
WO/2005/119830A1
A thin air battery comprising a power generating element including an air diffusion paper and a water repellent film, the power generating element hermetically sealed by an exterior cladding composed of first and third sheet layers cover...  
WO2004091006A3
An assembly process for manufacture of zinc/air cells, typically zinc/air button cells. The cells have a cup shaped anode casing and cup shaped cathode casing, each having an open and closed end. The process comprises an assembly step wh...  

Matches 701 - 750 out of 6,354