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US20070072030 |
FUEL CELL HEATING SYSTEM
This disclosure relates to a fuel cell heating and electricity generating system. In one example embodiment a fuel cell heating system includes a fuel cell; a storage tank configured to store a... |
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US20050084723 |
Fuel cell system
A fuel cell system which includes: a fuel cell having an electrolyte membrane; a tank for storing water for humidifying the electrolyte membrane; a pump for circulating the water through the tank... |
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US20110223508 |
PROTON EXCHANGE MEMBRANE (PEM) FUEL CELL
A device includes a circular shaped cathode plate, a circular shaped membrane plate; and a circular shaped anode plate. The membrane is disposed between the cathode plate and anode plate. A system... |
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US20140080031 |
Dual Layered ePTFE Polyelectrolyte Membranes
A supported membrane for fuel cell applications includes a first expanded polytetrafluoroethylene support and a second expanded polytetrafluoroethylene support. Both the first and second expanded... |
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US20070298291 |
Coolant Composition, Cooling System And Process For Producing Coolant
When a coolant composition characterized in that ion exchange resin is uniformly dispersed in a water-based coolant is used as a coolant for a fuel cell stack from a viewpoint of high-voltage... |
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US20110305970 |
CHEMICALLY LINKED HYDROGEL MATERIALS AND USES THEREOF IN ELECTRODES and/or ELECTROLYTES IN ELECTROCHEMICAL ENERGY DEVICES
A chemically linked catalyst-binder hydrogel material comprised of a water-insoluble chemical hydrogel is useful in, for example, fuel cells, batteries, electrochemical supercapacitors, semi-fuel... |
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US20140305863 |
Composite Membranes
A process for making a composite membrane comprising the steps: (i) providing a moving poriferous support (1) impregnated with a curable composition, wherein the composition is present in the... |
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US20130089809 |
ASSEMBLING BIPOLAR PLATES FOR FUEL CELLS USING MICROENCAPSULATED ADHESIVES
The flow field plates in a bipolar plate assembly for a fuel cell can be both bonded and sealed appropriately using microencapsulated adhesives. This offers several advantages over using other... |
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US20120164556 |
POLYBENZOXAZINES, ELECTROLYTE MEMBRANE COMPRISING THE SAME, AND FUEL CELL EMPLOYING THE ELECTROLYTE MEMBRANE
Crosslinked polybenzoxazines obtained by crosslinking a monofunctional first benzoxazine monomer and a multifunctional second benzoxazine monomer with a crosslinkable compound, an electrolyte... |
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US20140329168 |
HYBRID BIPOLAR PLATE ASSEMBLY FOR FUEL CELLS
Hybrid bipolar plate assemblies comprising a metal subassembly and a carbonaceous flow field insert can be used to provide for greater current densities from smaller volume fuel cell stacks. In... |
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US20100316929 |
AQUEOUS FORMULATIONS COMPRISING POLYAROMATIC COMPOUNDS BEARING ACID GROUPS AND/OR SALTS OF ACID GROUPS, PROCESS FOR PRODUCING THEM, FURTHER FORMULATIONS PRODUCED USING THE AQUEOUS FORMULATIONS AND USE OF THE FURTHER FORMULATIONS IN FUEL CELLS
Process for producing aqueous formulations (A) comprising at least one polyaromatic compound bearing acid groups and/or salts of acid groups and also aqueous formulations (A) which have been... |
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US20070284253 |
Fuel cell water management
A polymer electrolyte membrane fuel cell water management device is provided. The device includes a hydrophilic water transport element spanning from inside the fuel cell to outside the fuel cell... |
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US20110070524 |
Diffusion Media, Fuel Cells, and Fuel Cell Powered Systems
In at least certain embodiments, the present invention provides a diffusion media and fuel cells and systems employing the diffusion media. In at least one embodiment, the diffusion media... |
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US20070166579 |
Fuel cell system using butane
A fuel cell system comprises: a fuel container for storing fuel liquefied with pressure; a reformer for generating hydrogen from the fuel through a catalyst reaction based on heat energy; an... |
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US20110159404 |
Polyolefin Support to Prevent Dielectric Breakdown in PEMS
A fuel cell includes a first catalyst layer and a second catalyst layer. An ion conducting membrane is interposed between the first and second catalyst layers. The ion conducting layer includes a... |
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US20120183868 |
ELECTROCHEMICAL DEVICE HAVING A SOLID ALKALINE ION-CONDUCTING ELECTROLYTE AND AN AQUEOUS ELECTROLYTE
The present invention relates to an alkaline cation-conducting ceramic membrane covered, over at least a portion of the surface thereof, with a cation-conducting organic polyelectrolyte layer that... |
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US20140199613 |
PROTON-CONDUCTING COMPOSITE MEMBRANE FOR FUEL CELLS
The present invention relates to a membrane that includes a porous polymer material made of a polyimide with interconnected macropores and impregnated with protic ionic liquid conductors (CLIP),... |
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US20110183235 |
BIPOLAR PLATE WITH REDUCED COOLANT VOLUME AND ASYMMETRIC HEAT REMOVAL
A bipolar plate assembly is described. The coolant passage on either the anode side or the cathode side includes a material having a low thermal conductivity. Fuel cells containing the bipolar... |
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US20120107720 |
SELF-SUPPORTING DYNAMIC POLYMER MEMBRANE, METHOD OF PREPARATION, AND USES
The present invention relates to self-supporting dynamic polymer membranes (called “dynamer” membranes) of the polyimine type, to their method of preparation and to their use in separation... |
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US20060183011 |
Solid polymer electrolyte composite membrane comprising porous ceramic support
A solid polymer electrolyte composite membrane and method of manufacturing the same. The composite membrane comprises a porous ceramic support having a top surface and a bottom surface. The porous... |
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US20070243433 |
Reformer with a plurality of heaters and fuel cell system using the same
Disclosed are a reformer with a plurality of heaters for precisely controlling the temperature thereof, and a fuel cell system using the same. The fuel cell system is constructed with an electric... |
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US20050208348 |
Air filtration system for fuel cell systems
A contamination control system for cathode intake air for fuel cell systems, particularly PEM fuel cell systems. The contamination control system incorporates three portions, particulate control,... |
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US20100193629 |
LOCALIZED UTILITY POWER SYSTEM FOR AIRCRAFT
The disclosure provides for an aircraft galley and lavatory energy system capable of independent operation from a separate aircraft energy generating system. The galley and lavatory energy system... |
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US20070077484 |
Water transport features for diffusion media
A diffusion media for use in a fuel cell stack and that is adjacently aligned with lands of a reactant plate of the fuel cell stack. The diffusion media includes a sheet having a permeable... |
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US20050112436 |
Methods and devices for heating or cooling fuel cell systems
The present disclosure relates generally to cooling devices for fuel cell systems. More particularly, the present disclosure relates to fuel cell stacks comprising one or more fuel cell assemblies... |
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US20130224624 |
PROTON EXCHANGE MEMBRANES
The present invention is directed to proton exchange membranes such as for use in fuel cells. In one embodiment, a polyetherquinoxaline is obtained by reaction between a haloquinoxaline and at... |
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US20110033776 |
PROTON EXCHANGE MEMBRANES
The present invention is directed to proton exchange membranes such as for use in fuel cells. In one embodiment, a polyetherquinoxaline is obtained by reaction between a haloquinoxaline and at... |
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US20070259237 |
APPARATUS FOR THE DEIONIZATION OF COOLING MEDIA FOR FUEL CELLS
The present invention relates to a process for the deionization of a cooling medium in a fuel cell (11) circulating in a cooling circuit (20), in which the cooling medium is subjected to at least... |
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US20100304273 |
PROTON CONDUCTING MEMBRANES FOR FUEL CELLS HAVING A PROTON GRADIENT AND METHODS FOR PREPARING SAID MEMBRANES
A proton exchange membrane for a fuel cell, comprising a graft (co)polymer comprising a main chain and grafts comprising at least one proton acceptor group and at least one proton donor group. |
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US20050221141 |
Modified carbon products, their use in proton exchange membranes and similar devices and methods relating to the same
Proton exchange membranes incorporating modified carbon products. The modified carbon products advantageously enhance the properties of proton exchange membranes, leading to more efficiency within... |
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US20060228593 |
PEM-SOFC hybrid power generation systems
A hybrid fuel cell system comprising a solid-oxide fuel cell system, a proton exchange membrane fuel cell system, a hydrocarbon reformer and a hydrogen separator. A large PEM provides output... |
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US20120178000 |
Electrochemical devices based on multiple junction ionic conductive membranes
A fuel cell (100) includes a cation exchange membrane (110), a first anion exchange membrane (120) and a second anion exchange membrane (130). The cation exchange membrane (110) has a first side... |
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US20130045436 |
POROUS MEMBRANE, ELECTROLYTE MEMBRANE INCLUDING SAME, METHODS OF MANUFACTURING BOTH, AND FUEL CELL INCLUDING AT LEAST ONE OF THE MEMBRANES
A porous membrane with pores that includes a polymerization product of a polyazole-based material, an electrolyte membrane including the porous membrane with a proton-conductive polymer provided... |
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US20110318671 |
Proton-conducting membrane and use thereof
The present invention relates to a novel proton-conducting polymer membrane based on polyazoles which can, owing to its excellent chemical and thermal properties, be used for a variety of purposes... |
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US20080038612 |
Localized Deactivation Of A Membrane
A method including providing an ion conductive membrane and deactivating a selected region of the membrane. |
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US20130280640 |
COMPACT FUEL CELL SYSTEM
An example fuel cell system includes a fuel cell power plant and a tank providing a volume that is configured to hold a fuel cell fluid. The fuel cell power plant is at least partially disposed... |
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US20050191534 |
Fuel cell heat recovering reformer and system
A fuel cell system includes a reformer for reforming fuel and generating hydrogen gas. A stack generates electricity through an electrochemical reaction between the hydrogen gas and oxygen. A fuel... |
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US20130022893 |
COMPOSITION, COMPOSITE MEMBRANE PREPARED FROM COMPOSITION, FUEL CELL INCLUDING THE COMPOSITE MEMBRANE, AND METHOD OF MANUFACTURING THE COMPOSITE MEMBRANE
A composite membrane containing a composite material including an azole-based polymer and a compound represented by Formula 3 below, a method of preparing the composite membrane, and a fuel cell... |
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US20130252135 |
PT-RU NANO-ALLOY/GRAPHENE CATALYST, PREPARATION METHOD AND USE THEREOF
A Pt—Ru nano-alloy/graphene catalyst comprises graphene as a support, and a Pt—Ru nano-alloy loaded on the graphene. The use of graphene as support for the catalyst takes advantage of the ion... |
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US20130029249 |
PROTON CONDUCTING MATERIALS
The description includes materials that may be useful for fuel cell applications such as in the manufacture of fuel cell electrodes, proton exchange membranes (PEM), as catalyst additives or in... |
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US20110008711 |
POLYMER ELECTROLYTE MEMBRANE
A polymer electrolyte membrane, wherein the period length L in the membrane surface direction, which period length is defined by formula (1) and is measured by using a small-angle X-ray... |
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US20110244364 |
HIGH TEMPERATURE MEMBRANE ELECTRODE ASSEMBLY WITH HIGH POWER DENSITY AND CORRESPONDING METHOD OF MAKING
A membrane electrode assembly (MEA) with enhanced current density or power density is fabricated using high temperature (HT) proton exchange membrane (PEM). The MEA can be utilized in high... |
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US20070111060 |
Safety System For Reducing The Explosion Risk Of A Fuel Tank
A safety system for reducing the explosion risk of a fuel tank comprises a protective gas generating device and a delivery device for delivering the protective gas generated by the protective gas... |
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US20110033778 |
POLYMER ELECTROLYTE MEMBRANE
A polymer electrolyte membrane, wherein the period length L in the membrane surface direction, which period length is defined by formula (1) and is measured by using a small-angle X-ray... |
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US20110262837 |
Two-Dimensional Composite Particle Adapted For Use As A Catalyst And Method Of Making Same
The present invention is directed to a composite particle that is microscopically two-dimensional with a third nanoscopic dimension, and to methods of making same. The particle may include a... |
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US20080152985 |
SULFONYL GRAFTED HETEROCYCLE MATERIALS FOR PROTON CONDUCTING ELECTROLYTES
A proton conducting polymer includes a polymer backbone and a heterocyclic compound attached to the polymer backbone. The heterocyclic compound includes a sulfonyl functionality bonded to... |
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US20130059230 |
CROSS LAMINATED ELECTROCHEMICAL CELL MEMBRANES
A fuel cell proton exchange membrane electrolyte is formed of a first layer (6) having its stronger tensile strength oriented in one direction, laminated to a second layer (7) having its stronger... |
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US20120321992 |
COMPOSITE ELECTROLYTE MEMBRANE FOR FUEL CELL, METHOD OF MANUFACTURING THE MEMBRANE, AND FUEL CELL INCLUDING THE MEMBRANE
A composite electrolyte membrane for a fuel cell with a controlled phosphoric acid-based material retention ratio. The composite electrolyte membrane includes an electrolyte membrane containing a... |
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US20110097645 |
Process for Preparing Membranes
Membranes and processes for preparing membranes having weakly acidic or weakly basic groups comprising the steps of: (i) applying a curable composition to a support; (ii) curing the composition... |
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US20050196676 |
Polymer ionic electrolytes
Polymeric ionic gels of ionic liquids having melting points below about 100° C. that are formed by the reaction of a heterocyclic amine with about 2.8 and about 3.2 moles of anhydrous hydrogen... |