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Patent Searching and Data


Matches 551 - 600 out of 1,361

Document Document Title
WO/2002/019446A2
A method and apparatus for protecting the anode of a solid oxide or molten carbonate fuel cell from oxidation includes a controller having a voltmeter for monitoring the voltage output of the fuel cell and an external electric power sour...  
WO2001054216A3
The present invention provides improved, low-cost fuel cells having reduced fuel crossover, reduced sensitivity to metal ion impurities and ability to operate under a broad range of temperatures. The invention further provides improved m...  
WO/2002/015316A1
The distribution conditions of currents running a fuel cell and a battery are properly controlled, the battery can be recharged properly without an increase in a battery capacity, and an output distribution between the fuel cell and the ...  
WO/2002/003344A1
A method and a system for remotely monitoring a person (110) include a portable unit (100), a global positioning system (GPS) satellite (130), a central unit and a ground station (120). The portable unit is adapted to monitor a biologica...  
WO/2002/003347A1
A method and a system for remotely monitoring a person includes a portable unit (100) including a self-recharging battery (230), the portable unit (100) being adapted to monitor a biological parameter and a physical location of the perso...  
WO/2001/095419A1
The invention relates to a fuel-cell system comprising a fuel cell and a number of secondary units for starting and operating the fuel cell. According to the invention, to improve the dynamics of the operating cycle of the fuel cell syst...  
WO/2001/092050A1
A fuel-cell system for a moving body comprising a reforming reactor (120) for reforming fuel to generate gas including hydrogen, a carbon monoxide removing reactor (130) for removing carbon monoxide included in a reformed gas generated i...  
WO/2001/091216A2
In a fuel cell system and its controlling method, the fuel cell system includes a stack (21) including fuel cells each having a polymer electrolyte membrane, and a controller (61). The controller (61) is responsive to detected outputs of...  
WO/2001/089015A1
An electric power supply apparatus for supplying electric power using a power source comprising a fuel cell and a chargeable/dischargeable storage battery part. Recently a hybrid vehicle equipped with a drive source comprising a motor th...  
WO/2001/079012A2
An hybrid power supply module is disclosed. The hybrid power supply module is configured for placement in a battery compartment of an electrically powered machine and includes a housing that contains a battery, an electrical generator or...  
WO/2001/080340A1
Disclosed is a circuit for generating voltage pulses and impressing voltage pulses upon a fuel cell. The voltage pulses are produced in a pulse generator (30). The pulse generator is connected to a charge/discharge circuit (11, 12) provi...  
WO/2001/080335A2
The present invention relates to an electrochemical device. The device features an anode constructed of materials such that the device can be chemically recharged. In addition, the device is capable of switching between operating as a fu...  
WO/2001/060655A1
The invention relates to a vehicle (1) comprising a fuel cell (2) for producing energy. The vehicle comprises, inside a housing (19), a monitoring and switching unit (18) which is detachably fixed to a fuel cell housing.  
WO/2001/054220A2
Disclosed are the use of dimethyl oxalate, ethylene glycol, its oxalic, glyoxalic, and formic esters, glyoxylic acid and its methyl esters, glyoxylic aldehyde, and poly(ethylene oxalate) for fueling fuel cells, fuel cells fueled by these...  
WO/2001/054216A2
The present invention provides improved, low-cost fuel cells having reduced fuel crossover, reduced sensitivity to metal ion impurities and ability to operate under a broad range of temperatures. The invention further provides improved m...  
WO/2001/039312A1
The invention relates to an electrochemical energy storing cell comprising a cathode (K) and an anode (A). Said cell is divided into partial cells. A hydrogen electrode (E1) is situated between the partial cells. The partial cell facing ...  
WO/2001/039305A1
An electrochemical capacitor includes a polymer thin film, a liquid electrolyte absorbed in the polymer thin film, and thin flexible active electrode layers constituting anode and cathode composed of energy dense material of high intrins...  
WO2000054360A3
An electrochemical cell is disclosed including a cell housing, an ion-permeable, oxygen transmission restricting membrane that divides the interior of the cell housing into a first portion exposed to ambient air and a substantially air-t...  
WO/2001/028028A1
A novel battery construction including a plurality of discharging cells formed by a cathode structure (20) having a plurality of relatively small cathode elements (21A) on a cathode support structure, and an anode structure (23) having o...  
WO/2001/017054A1
An energy system for delivering current to a load is provided. The energy system comprises a first energy source and a second energy source electrically connected in parallel. The first energy source comprises an electrochemical capacito...  
WO/2001/015929A1
A hybrid vehicle of reliable control is provided while facilitating the assembling and maintenance of the respective modules of motor, fuel cell and battery. The hybrid vehicle comprises a battery and a fuel cell as power supplies of a d...  
WO/2001/008247A1
A fuel cell system (10) that includes a control system (30) for regulating the power produced by the fuel cell system (10). The fuel cell system (10) includes a fuel cell stack (14) adapted to produce electrical power from a feed (102). ...  
WO/2001/004984A1
A mobile vehicle power supply system and an electricity exchanging system enhance the economic viability of different modes of transportation that incorporate generators, such as electric motors and fuel cells, to generate electricity. T...  
WO/2001/004920A1
An energy storage device (1) includes a cylindrical shrink wrap housing (2) having two opposed metal terminals (3, 4). An electrochemical device in the form of a dry cell alkaline battery (5) is disposed within housing (2) for providing ...  
WO/2001/003223A1
The invention relates to a fuel cell facility and to a method for operating a fuel cell facility comprising dynamic output regulation by connecting at least one partial system maintained ready for operation, a starter system and/or a low...  
WO/2001/001545A1
The invention relates to an assembly for the wireless supply of electric energy to a number of sensors and/or actuators (1.1 to 1.s) which are mounted onto a machine. A micro fuel cell (6) with a corresponding fuel reservoir (5) is integ...  
WO/2000/074162A1
Fuel cell power systems (10) and methods of controlling a fuel cell power system are provided. According to one aspect, a fuel cell power system includes a plurality of fuel cells (14) electrically coupled with plural terminals and indiv...  
WO/2000/065679A1
An electric vehicle comprising a continuous liquid supply type centrifugal separator (1) for delivering hydrogen and oxygen separately by rotating at high speed water continuously fed into the separator, a fuel cell (2) for generating an...  
WO/2000/063929A1
A rechargeable hybrid battery/supercapacitor electrical storage system capable of providing high energy and high power densities comprises an intercalation electrode (17) and a capacitor electrode (13) combined with a separator (15) and ...  
WO/2000/054359A1
The invention provides dual battery assemblies and methods for maintaining the charge state of a high power battery. In certain embodiments, the assembly provides a unified system where the second battery (40) can recharge the first batt...  
WO/2000/054360A2
An electrochemical cell is disclosed including a cell housing, an ion-permeable, oxygen transmission restricting membrane that divides the interior of the cell housing into a first portion exposed to ambient air and a substantially air-t...  
WO/2000/041262A1
The present invention pertains to chemical sources of electric power and essentially relates to starter accumulator batteries for internal combustion engines. This accumulator battery includes a main accumulator (1) with a developed acti...  
WO/2000/036676A1
An air electrode for electrochemical cells provides high current capability over prior art cathodes. The electrode has an active layer of a carbon matrix with an oxygen reduction catalyst and a fluoropolymer binder. An embedded current c...  
WO/2000/036693A1
A leak-proof, prism-shaped, metal-air battery cell made from at least two mutually engaging casing elements to form a prism shaped structure. The casing elements are engaged to create a stress-generated seal between the casing elements t...  
WO/2000/036685A1
Particle-size-selected metal is mixed with an electrolyte and used as a combined anode/electrolyte in a metal-alkaline battery cell. The particles in the particle-size-selected metal are selected so that substantially all of the particle...  
WO/2000/036669A1
A dual configuration housing for metal-air batteries. The housing expands to increase the exchange of gas between the metal-air batteries and an outside thereof when an electronic device connected to the housing performs a relatively hig...  
WO/2000/036677A1
An air electrode for electrochemical cells provides high current capability over prior art cathodes. The electrode has an active layer of a carbon matrix with an oxygen reduction catalyst and a fluoropolymer binder. An embedded current c...  
WO/2000/036688A1
A packaging for metal-air batteries and devices with metal-air batteries. The packaging substantially restricts the ingress of oxygen into the packaging, as well as other undesirable elements such as water, dirt and carbon dioxide. The p...  
WO/2000/036689A1
A prism shaped battery cell has at least two casing elements. The casing elements are mutually engageable and are assembled by bending or crimping a portion of one casing element at least partially around a second casing element. The sha...  
WO/2000/036668A1
A leak proof, metal-air battery cell having features for the prevention of electrolyte leakage through gaps between the casing elements of the battery cell and through openings formed on the battery cell. By forming the casing elements a...  
WO/2000/036686A1
Alumina is added to the combined anode/electrolyte in a metal-alkaline battery cell such as a zinc-air battery. The resulting battery cell exhibits improved energy capacity. Preferably, the alumina is added in a concentration of about 1 ...  
WO/2000/036687A1
A carbon dioxide scrubber is added to a diffuser in a metal-air battery cell to improve the performance of the cell. The diffuser is located near the air-entry apertures of the cell, either on the inside or outside of the cell.  
WO/2000/035032A1
Coupling miniature liquid fueled fuel cells (27) with portable electrical devices (12), with or without rechargeable batteries (34), lead to new appliance configurations: charging holster (11), piggyback charger (26), fuel cell (27) inte...  
WO2000012927A3
Apparatus controllably breaks hollow spheres stored in an enclosure. A first screen is disposed within the enclosure on a screen support. The screen has holes that are no larger in mesh size than the smallest hollow spheres. The screen s...  
WO/2000/033411A1
Applying pressure to metal-air battery cells (such as zinc-air battery cells) results in a significant drop in the voltage delay effect. In addition, applying pressure to these cells also increases the output voltage. Pressure may be app...  
WO/2000/017898A1
Supercapacitor cell electrode (23, 27) and separator (48) elements formulated as membranes of plasticized polymeric matrix compositions are laminated with electrically conductive current collector elements (21) to form flexible, unitary ...  
WO/2000/012927A2
Apparatus controllably breaks hollow spheres stored in an enclosure. A first screen is disposed within the enclosure on a screen support. The screen has holes that are no larger in mesh size than the smallest hollow spheres. The screen s...  
WO/1999/067846A1
A control unit (20) calculates an output required by an inverter (44) from an acquired accelerator opening (step S12), derives output current-output voltage characteristics corresponding to an acquired amount of gas to calculate from the...  
WO/1999/067018A1
A fuel processing system is operable to remove substantially all of the sulfur present in an undiluted hydrocarbon fuel stock supply used to power a fuel cell power plant in a mobile environment, such as an automobile, bus, truck, boat, ...  
WO/1999/059217A1
A control unit (100) disconnects, when the inner temperature of a fuel cell (40) does not reach a stationary temperature (step S26), a secondary cell (60) from an inverter (70) (step S28) and then controls the drive of a motor (80) (step...  

Matches 551 - 600 out of 1,361