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WO/2008/061398A1 |
An injection type zinc-air metal fuel cell, comprising cell units with a feeding device and a zinc gel accumulator tank (9) communicated with thereof, injection inlet (8) of fluid zinc gel electrode of the cell units connected to an inle...
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WO/2008/058738A2 |
Disclosed is an electrochemical device for generating electric power, especially a battery cell or fuel cell. Said electrochemical device comprises a housing containing at least one anode, at least one cathode, and an electrolyte space f...
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WO/2008/050933A1 |
Disclosed are an apparatus for portable fuel cell and an operation method thereof, wherein stabilization state after initial operation can be determined using OCV.
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WO/2008/051508A2 |
Air depolarized electrochemical cells are formed having a cell construction for improving or enhancing air flow to an air electrode. The electrochemical cell includes a layer of material disposed between a positive air electrode and an i...
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WO2007121235B1 |
A battery with a cell housing having at least one fluid entry port for the passage of a fluid into said cell housing; a first fluid consuming electrode disposed within said cell housing; a second electrode disposed within said cell housi...
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WO/2008/039344A1 |
A fluid consuming battery and method are provided for reducing electrode doming and providing an adequate sealed closure to the battery housing. The battery includes a cell housing having first and second housing components and at least ...
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WO2007121226B1 |
Battery comprising fluid consuming cell with cell housing comprising one or more fluid entry ports, housing further comprising a first housing component and a second housing component, a gasket disposed therebetween, a first fluid consum...
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WO/2008/023199A1 |
A thin, body-mountable electrical-power source pack for a human wearer that is sufficiently flexible to be body-conformable and contains one or more flat rigid lithium, metal/air or fuel cells or any combination of two or more thereof (1...
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WO2007121244B1 |
A battery is provided that comprises at least one fluid consuming cell and a fluid regulating system. The at least one fluid consuming cell comprises: a cell housing comprising one or more fluid entry ports for the passage of a fluid int...
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WO/2008/011746A1 |
An electrochemical cell comprising a electrode and a fuel compartment. The fuel compartment includes input and output sidewalls of dimension h and end walls of dimension w. The fuel compartment is arranged between an input flow plate and...
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WO/2007/144357A1 |
A metal-air battery or fuel cell comprising a metal or metal hydride anode, an aqueous liquid electrolyte containing an ion conduct ing material, and an air electrode which allows ingress and egress of oxygen and which contains one or mo...
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WO/2007/127462A2 |
The present subject matter includes method and apparatus for an insulating layer applied to a battery to effectively increase the insulated separation between the anode and cathode contact surfaces of the battery. This increase in effect...
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WO/2007/121254A1 |
A fluid consuming battery (10) is provided with a fluid regulating system (50) for regulating fluid entry into the battery. The battery (10) includes a fluid consuming cell (20) having a cell housing with fluid entry ports for the passag...
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WO/2007/121266A2 |
The combination of a device and a battery for providing energy to the device, the combination comprising at least one fluid consuming electrochemical cell and a fluid regulating system capable of regulating the flow of fluid into the cel...
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WO/2007/121261A2 |
A battery comprising at least one fluid consuming cell comprising a cell housing comprising one or more fluid entry ports for the passage of a fluid into the cell, a first fluid consuming electrode disposed within said cell housing, and ...
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WO/2007/112912A1 |
The invention relates to an electrochemical voltage/current source, in particular fuel cell or battery, in which seawater and/or alkali solution can be used as the electrolyte, having at least one anode (2), which is suitable for use in ...
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WO/2007/107912A1 |
A zinc/air depolarized button cell having an anode casing and cathode casing in the form of cans each having an open end and opposing closed end with integral side walls therebetween. An improved insulator seal ring is inserted over the ...
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WO/2007/107911A1 |
A zinc/air depolarized cell wherein the anode comprises zinc particles and aqueous alkaline electrolyte within said anode casing,- a cathode within said cathode casing,- and an electrolyte permeable separator between said cathode and ano...
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WO/2007/106112A2 |
A composite battery set, including a metal-ceramic ruthenium-oxide ultracapacitor and a secondary lithium-ion battery, is provided. The composite battery set is electrically connected to an electrical device, which cuts down the total im...
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WO/2007/106742A2 |
A battery (10) is disclosed having a lithium foil anode (11) embedded within a liquid electrolyte (12) which is positioned between two similarly constructed battery cathode halves (13) and (14). Each cathode half has a first glass barrie...
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WO/2007/094640A1 |
Disclosed herein is a cylindrical zinc-air cell and fabricating method thereof. The zinc-air cell comprises a film including an air anode membrane and a separator, the film being formed in a substantially cylindrical bent shape; and a ju...
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WO/2007/078688A1 |
An electrochemical cell is provided. The cell may include at least one anode; at least one cathode; and an electrolyte composition contacting the anode and the cathode. The electrolyte composition may include an alkali and a hydrophilic ...
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WO/2007/078689A1 |
A galvanic cell structure is provided including an outer cylinder (1) featuring air inlets (7), a cathode (3), an anode (9), a membrane (5) separating the cathode (3) from the anode (9), and an inner cylinder (11) featuring fluid inlets ...
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WO/2007/075721A1 |
A fuel cell assembly may be provided that includes a first cathodic electrode and a second cathodic electrode; an anodic electrode positioned between the first cathodic electrode and the second cathodic electrode; a first membrane positi...
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WO/2007/075483A1 |
A galvanic cell with a closed structure is provided. The cell may include a galvanic cell unit having a metal hydride anode, separators positioned on opposite sides of the metal hydride anode, oxygen electrodes positioned adjacent to the...
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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) ...
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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...
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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...
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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...
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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...
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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...
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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...
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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...
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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...
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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...
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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...
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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...
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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...
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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...
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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...
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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...
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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...
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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...
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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...
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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...
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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...
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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...
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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...
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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...
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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...
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