patent · · added 2 months ago
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Everything the archive has gained lately, newest first. Also as a feed for whatever you read feeds with.
August 2026
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patent · · added 2 months ago
Catalytic humidifier and heater, primarily for humidification of the oxidant stream for a fuel cell
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patent · · added 2 months ago
Vehicles containing and methods for using a pre-heater to reduce emissions, and for warming fuel cells at low ambient temperatures
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patent · · added 2 months ago
A fuel cell waste heat power generation system based on hydrogen vapor
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patent · · added 2 months ago
Valve for controlling coolant flow and fuel cell cooling system using the same
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patent · · added 2 months ago
Thermoelectric conversion of heat released during use of a power-plant or hydrogen storage material
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patent · · added 2 months ago
Variable cooling circuit for thermoelectric generator and engine and method of control
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patent · · added 2 months ago
Method and device for operating a fuel cell system with a recirculation blower arranged in a fuel circuit of the fuel cell system
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patent · · added 2 months ago
Sustained-heat source and thermogenerator system using the same
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patent · · added 2 months ago
Method for operating a fuel cell and fuel cell arrangement
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patent · · added 2 months ago
Heat tracing apparatus with heat-driven pumping system
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patent · · added 2 months ago
Energy conversion device and method
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patent · · added 2 months ago
Electrochemical fuel cell employing ambient air as the oxidant and coolant
An electrochemical fuel cell assembly includes a membrane electrode assembly which comprises an anode, a cathode having a surface thereof exposed to ambient air, and an ion exchang...
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patent · · added 2 months ago
Near ambient, unhumidified solid polymer fuel cell
The solid polymer fuel cell (SPFC), also known as the solid polymer electrolyte (SPE®) fuel cell, sold by Hamilton Standard, a Division of United Technologies Corporation, of Hartf...
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patent · · added 2 months ago
Ambient pressure fuel cell system
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patent · · added 2 months ago
Portable power source
The present invention provides a portable power source comprising a fuel cell generating electricity using hydrogen as fuel, a hydrogen storage unit filled with hydrogen absorbing...
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patent · · added 2 months ago
Purged anode low effluent fuel cell
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patent · · added 2 months ago
Mehtod for cold-starting a fuel cell battery and fuel cell battery suitable therefor
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patent · · added 2 months ago
Automatic burner driven generator system
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patent · · added 2 months ago
Start up of proton exchange membrane fuel cell
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patent · · added 2 months ago
Fuel cell battery with heating and improved cold start performance and method for cold starting a fuel cell battery
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patent · · added 2 months ago
Annular feed air breathing fuel cell stack
A stack of polymer electrolyte fuel cells is formed from a plurality of unit cells where each unit cell includes fuel cell components defining a periphery and distributed along a c...
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patent · · added 2 months ago
Fuel cell power supply with exhaust recycling for improved water management
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patent · · added 2 months ago
Electromagnetic or electrohydraulic valve control device
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patent · · added 2 months ago
Freeze-protecting a fuel cell by vacuum drying
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patent · · added 2 months ago
Thermoelectric catalytic power generator with preheat
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patent · · added 2 months ago
Heat supply and electric power-generating fuel cell
A heat supply and electric power-generating fuel cell, has a water-circulation system including a fuel cell body with a water flow path for controlling the temperature of a cell re...
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patent · · added 2 months ago
Near ambient, unhumidified solid polymer fuel cell
Simplified and improved solid polymer fuel cells for operation at near ambient conditions of temperature and pressure and without humidification are disclosed. In a first embodimen...
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patent · · added 2 months ago
Hybrid electric power generating system
A hybrid power system comprises a first energy converter operating on a closed Rankine cycle and including a vapor generator for vaporizing an organic working fluid in response to...
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patent · · added 2 months ago
Integrated fuel cell power generation system
An integrated fuel cell power generation system comprises a fuel cell stack having a humidification section and an electrochemically active section. The humidification section impa...