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August 2026

• patent · 10 Sep 2002 · added 2 months ago

  Reciprocating chemical muscle(RCM) and method for using same

• patent · 26 Feb 2004 · added 2 months ago

  Method for regulating operation of fuel cell installations controlled according to heat and/or power requirement

• patent · 17 Aug 2006 · added 2 months ago

  System and method for reducing vehicle emissions and/or generating hydrogen

• patent · 13 Sep 2011 · added 2 months ago

  Heat pump for high temperature environments

• patent · 16 Mar 2004 · added 2 months ago

  Catalytic humidifier and heater, primarily for humidification of the oxidant stream for a fuel cell

• patent · 13 May 2003 · added 2 months ago

  Fuel cell hot zone pressure regulator

• patent · 22 Oct 2021 · added 2 months ago

  A fuel cell waste heat power generation system based on hydrogen vapor

• patent · 25 Aug 2020 · added 2 months ago

  Valve for controlling coolant flow and fuel cell cooling system using the same

• patent · 29 Jul 2008 · added 2 months ago

  Thermoelectric conversion of heat released during use of a power-plant or hydrogen storage material

• patent · 30 Oct 2012 · added 2 months ago

  Variable cooling circuit for thermoelectric generator and engine and method of control

• patent · 17 Sep 2009 · 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

• patent · 19 Mar 2009 · added 2 months ago

  Sustained-heat source and thermogenerator system using the same

• patent · 5 Feb 2009 · added 2 months ago

  Method for operating a fuel cell and fuel cell arrangement

• patent · 18 Jun 2009 · added 2 months ago

  Heat tracing apparatus with heat-driven pumping system

• patent · 21 Sep 2011 · added 2 months ago

  Energy conversion device and method

• patent · 28 Nov 1995 · 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...

• patent · 7 Sep 1993 · 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...

• patent · 2 Mar 2000 · added 2 months ago

  Ambient pressure fuel cell system

• patent · 24 May 1994 · 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...

• patent · 16 May 2002 · added 2 months ago

  Mehtod for cold-starting a fuel cell battery and fuel cell battery suitable therefor

• patent · 26 Sep 2000 · added 2 months ago

  Purged anode low effluent fuel cell

• patent · 25 Jun 2002 · added 2 months ago

  Automatic burner driven generator system

• patent · 3 Oct 2000 · added 2 months ago

  Start up of proton exchange membrane fuel cell

• patent · 21 Sep 2000 · added 2 months ago

  Fuel cell battery with heating and improved cold start performance and method for cold starting a fuel cell battery

• patent · 7 May 1996 · 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...

• patent · 23 Mar 2000 · added 2 months ago

  Fuel cell power supply with exhaust recycling for improved water management

• patent · 12 Apr 2001 · added 2 months ago

  Electromagnetic or electrohydraulic valve control device

• patent · 19 Mar 2002 · added 2 months ago

  Freeze-protecting a fuel cell by vacuum drying

• patent · 19 Oct 1999 · added 2 months ago

  Thermoelectric catalytic power generator with preheat

• patent · 31 May 1994 · 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...