Matches 1 - 50 out of 186 1 2 3 4 >
Match Document Document Title
7588847 Advanced controls concept for hybrid fuel cell systems  
A system for controlling the power output of a fuel cell stack and a battery in a hybrid fuel cell system. The system includes a power damping filter that receives a power request signal, and damps...
7564211 Electric power generation control system and electric power generation control method for fuel cell  
A power generation control system for a fuel cell, including a chargeable/dischargeable unit connected to a fuel cell, for being charged with electric power from the fuel cell and discharging...
7559392 Electric cable organizer for a battery box in an automotive vehicle  
A battery cable organizer ( 22 ) is associated with a battery box ( 10 ) to route battery cables ( 18, 20 ) coming out of the box and secure them to the organizer using cable ties ( 44 ).
7521138 Apparatus and method for hybrid power module systems  
A hybrid power module suitable for use in an array of hybrid power modules comprises a fuel cell stack, an energy storage device, charger circuit operable to charge the energy storage device from...
7514164 Fuel cell system including a fuel cell stack and at least one electrical energy storage device  
A fuel cell system includes a fuel cell stack and at least one electrical energy storage device that can be electrically connected to and/or disconnected from the fuel cell stack by at least one...
7494729 Optimized battery performance  
In an electrical instrument to which a plurality of battery blocks and/or a plurality of batteries are detachably connectable, to prevent a phenomenon that only specific battery and battery block...
7491454 All-in-one type hybrid fuel cell system  
A hybrid fuel cell system includes a fuel supply unit for supplying a fuel containing hydrogen, an oxygen supply unit for supplying oxygen, at least one electricity generation unit for generating...
7465507 Portable fuel cell system with releasable and rechargeable batteries  
A fuel cell power system has a fuel cell capable of generating electrical power, a battery holder releasably mounting at least one rechargeable battery, and a power controller which receives the...
7435508 Multiple battery assembly for portable devices  
Described is a portable electronic device which may include a body accommodating electrical components of the device. The body defines a battery chamber and a battery receiving element movably...
7427450 Hybrid fuel cell system with battery capacitor energy storage system  
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...
7422817 Fuel cell device with compound power supply  
A fuel cell device with a compound power supply is disclosed, which comprises a bipolar fuel cell board and an auxiliary power supply. The bipolar fuel cell board includes at least one fuel cell...
7416796 Fuel cell with capacitor attached to the fuel cell separator plate  
The present invention provides a capacitor-embedded fuel cell. The capacitor-embedded fuel cell comprises a membrane electrode assembly including a hydrogen ion exchange membrane consisting of a...
7354671 Fuel cell system having secondary cell  
This invention provides a power supply system for supplying electrical power to a load. The system includes: a first and a second power supply wirings for a connection to the load; a fuel cell...
7338726 Multi-layered cell, particularly a liquid crystal display cell, or electrochemical photovoltaic cell  
The present invention concerns a multi-layered cell, particular a liquid crystal display cell ( 1 ), or an electrochemical photovoltaic cell, or a combination of a liquid crystal display cell and...
7326480 Fuel cell power system and method of controlling a fuel cell power system  
A fuel cell power system includes a fuel cell which has an optimal voltage; an energy storage device having a nominal voltage substantially similar to the optimal voltage of the fuel cell; and an...
7309535 Air breathing fuel cell having bi-cell unit cells  
The present invention discloses a fuel cell having at least one bi-cell. The bi-cells may be stacked in series to achieve a desired power output. Each bi-cell is a unit cell comprising two hydrogen...
7307360 Uninterruptible power supplies  
Uninterruptible power supplies (UPSs) are generally discussed herein with particular discussions extended to fuel-cell-based UPSs used in conjunction with DC power supplies for improved operating...
7303211 Fuel cell vehicle architecture  
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...
7297426 Direct methanol fuel cell system, fuel cartridge, and memory for fuel cartridge  
The invention provides a fuel cartridge for supplying methanol aqueous solution to a direct methanol fuel cell system, comprising a memory which stores at least a concentration of the methanol...
7277782 Control system and method for electric vehicle  
An electric traction vehicle is described herein which may be used to provide power to off-board electric power-consuming systems or devices. The electric traction vehicle may provide 250 kilowatts...
7244524 Method and system for balanced control of backup power  
A power system comprising: a primary power source in electrical communication with a electrolysis cell, wherein the electrolysis cell is in electrical communication with a bus; a secondary power...
7226675 Very low emission hybrid electric vehicle incorporating an integrated propulsion system including a fuel cell and a high power nickel metal hydride battery pack  
A very low emission hybrid electric vehicle incorporating an integrated propulsion system which includes a fuel cell, a metal hydride hydrogen storage unit, an electric motor, high specific power,...
7220501 Integrated hybrid electrochemical device  
An integrated hybrid electrochemical device comprising a nickel-metal hydride battery and an alkaline H 2 —O 2 /air fuel cell together sharing a common alkali metal electrolyte in a housing...
7211348 Multifunctional battery and method of making the same  
Disclosed herein is a multifunctional battery for supplying power to an electrical circuit, and the related method of making the same. Use of the multifunctional battery permits structural...
7205058 Residual stack shutdown energy storage and usage for a fuel cell power system  
A fuel cell system is provided for storing energy created from the reaction of residual gases at shutdown of a fuel cell stack. This energy can then be used for powering a component of the fuel...
7183729 Motor vehicle comprising means for varying accelerator pedal extreme actuated position  
A motor vehicle including an electric drive engine capable of being successively supplied with electric power by two separate electric power sources, in particular by a set of batteries and by a...
7183014 Battery pack  
A battery pack is provided which can be suitably used in a case where charging of a dedicated secondary battery in a portable terminal device is difficult. The battery pack is mounted in a battery...
7141320 Fuel cell, electronic device, portable terminal and camera  
A fuel cell including, a cell unit which has a fuel electrode including a catalyst, an air electrode including a catalyst, and an electrolyte membrane which is sandwiched by the fuel electrode and...
7131189 Continuous processing of thin-film batteries and like devices  
A system for making a thin-film device includes a substrate-supply station that supplies a substrate having a major surface area. The substrate has a first layer on a first surface area of the...
7115332 Power supply unit  
A power supply unit comprises a solid electrolyte battery constituted by using a solid electrolyte alone and a liquid electrolyte battery constituted by using an electrolytic solution connected in...
7097925 High temperature fuel cell power plant  
Disclosed is a high temperature fuel cell power generation system that includes a high temperature fuel cell having an anode inlet and exhaust, and a cathode inlet and exhaust. The system also...
7060379 Method and system for controlling and recovering short duration bridge power to maximize backup power  
A power system, comprising: a primary power source in electrical communication with a bus and a bridging power source, wherein the bridging power source comprises at least one of a capacitor, a...
7008706 Drive system incorporating a hybrid fuel cell  
A vehicle drive system powered by a hybrid fuel cell including at least one cathode, at least one anode, and at least one auxiliary electrode. The auxiliary electrode works in combination with the...
6998184 Hybrid fuel cell  
A hybrid fuel cell/battery including at least one cathode, at least one anode, and at least one auxiliary electrode. The auxiliary electrode works in combination with the anode to provide a current...
6986965 Device enclosures and devices with integrated battery  
An electrically powered device includes a shell, and a battery integrated with the shell. The electrically powered device also includes a trace, and a site adapted to receive an electrically...
6979504 Fuel cell system automatic power switching method and apparatus  
A fuel cell system includes a fuel cell stack, a battery, and a control system. A power circuit couples the fuel cell system selectively between the fuel cell stack and the battery. The power...
6955863 Dual-purpose compartment for a hybrid battery and fuel cell powered device  
A compartment interchangeably holds either a battery or a fuel cartridge for powering a portable electronic device. The compartment includes electrical contacts to access energy stored in a...
6911273 Hybrid electrochemical cell system  
A hybrid electrochemical cell system is provided. In one embodiment, the hybrid system includes a cathode, an electrolyte, and a plurality of anode portions. A first anode portion is in ionic...
6899967 Electrochemical conversion system  
An electrochemical conversion system ( 110 ) is disclosed having a housing ( 111 ) defining an opening ( 112 ) and an internal chamber ( 113 ). An electrochemical cell ( 116 ) is mounted within the...
6893758 Fuel cell system and method of stopping the system  
When a fuel cell system is to be stopped, a controller 3 decreases the coolant flowrate to a fuel cell 1 , decreases the cooling performance of the fuel cell 1 and continues operation of the...
6887596 Portable disposable fuel-battery unit for a fuel cell system  
The present invention provides methods for providing a portable disposable fuel-battery unit, a portable disposable fuel-battery unit for a fuel cell system having at least one fuel cell, a fuel...
6875533 Fuel cell unit and composite block of fuel cells  
In order to provide a fuel cell unit, comprising a housing which limits at least one gas chamber and has a gas opening in a first housing wall and a gas opening in a second housing wall located...
6824905 Power supply system and device driven by power supply system  
A power supply system generates supply electric power by using a power generation fuel. The system includes a fuel charged portion in which the power generation fuel is charged, a power generator...
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...
6805998 Method and apparatus for integrated-battery devices  
A combined battery and device apparatus and associated method. This apparatus includes a first conductive layer, a battery comprising a cathode layer; an anode layer, and an electrolyte layer...
6794069 Fuel cell support and electrical interconnector  
Fuel cells (e.g., air-depolarized fuel cells) are stacked, supported and electrically interconnected into a battery structure with a connector block. The anode and cathode elements of each fuel...
6727011 Fuel cell system and method of operating fuel cell system  
A fuel cell system includes a fuel cell that supplies an oxidizer containing oxygen to a positive electrode, supplies a fuel gas containing hydrogen to a negative electrode and generates power, a...
6677077 Electrochemical cell having multiplate electrodes with differing discharge rate regions  
An electrochemical cell comprising a medium rate electrode region intended to be discharged under a substantially constant drain and a high rate electrode region intended to be pulse discharged, is...
6653003 Fuel cell support and electrical interconnector  
Flat plate fuel cells, particularly air-depolarized cells, are stacked and electrically interconnected into a battery structure with a connector block and tray. The anode and cathode elements of...
6645663 Life extending battery adapter for multi-chemistry battery systems  
A life extending device, such as a capacitor, is optionally positioned to be electrically connected in parallel with a battery. In one embodiment, the life extending device is optionally inserted...
Matches 1 - 50 out of 186 1 2 3 4 >