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Browse by Category: Main > Chemistry
Class Information
Number: 429/24
Name: Chemistry: electrical current producing apparatus, product, and process > Fuel cell, subcombination thereof or methods of operating > Automatic control means > Temperature dependent
Description: Apparatus wherein the control is responsive to temperature.


Patents under this class:
1 2 3 4 5 6 7 8 9

Patent Number Title Of Patent Date Issued
7622209 Fuel cell system and fuel cell starting method Nov. 24, 2009
7618726 Fuel cell system and protection method thereof Nov. 17, 2009
7618728 Fuel cell system and method of controlling idle stop of the fuel cell system Nov. 17, 2009
7618729 Liquid fuel direct supply fuel cell system and its operation controlling method and controller Nov. 17, 2009
7618739 Battery and fluid regulating system having chassis with molded electronics Nov. 17, 2009
7615299 Method and apparatus for thermal, mechanical, and electrical optimization of a solid-oxide fuel cell stack Nov. 10, 2009
7611786 Polymer electrolyte fuel cell power generation system Nov. 3, 2009
7608352 Method for shutting down a fuel cell system using an air purge Oct. 27, 2009
7604885 Fuel cell system with partial heating of each individual fuel cell Oct. 20, 2009
7597977 Diagnostic method for fuel cell Oct. 6, 2009
7597974 Fuel cell system Oct. 6, 2009
7597975 Fuel cell operation to minimize RH cycles to improve durability Oct. 6, 2009
7592083 Integrated air supply with humidification control for fuel cell power systems Sep. 22, 2009
7588844 Method of starting up operation of fuel cell at low temperature Sep. 15, 2009
7588855 Fuel cell assembly and fuel cell system Sep. 15, 2009
7588845 Advanced control for an electrical heatable wax thermostat in the thermal coolant loop of fuel cell systems Sep. 15, 2009
7588848 Fuel cell controller and control method Sep. 15, 2009
7585578 Fuel cell system Sep. 8, 2009
7582370 Fuel cell system Sep. 1, 2009
7579098 Fuel cells evaporative reactant gas cooling and operational freeze prevention Aug. 25, 2009
7579099 Fuel cell having heat exchanger built in stack Aug. 25, 2009
7572529 Method and system for starting up fuel cell stack at subzero temperatures, and method of designing fuel cell stack Aug. 11, 2009
7569296 Method for operating vehicle-mounted fuel cell stack Aug. 4, 2009
7563523 Fuel cell start-up method, fuel cell system and vehicle equipped with same Jul. 21, 2009
7560183 Control of RH conditions in electrochemical conversion assembly Jul. 14, 2009
7560181 Fuel cell system and method of operating the same Jul. 14, 2009
7556874 Fuel cell temperature control by evaporative cooling Jul. 7, 2009
7556879 Polymer electrolyte fuel cell Jul. 7, 2009
7553572 Fuel cell device and fuel cell management system Jun. 30, 2009
7550214 Fuel cell system and fuel cell operating method Jun. 23, 2009
7550219 Fuel supply apparatus for fuel cell Jun. 23, 2009
7547333 Fuel reforming system Jun. 16, 2009
7537850 Fuel cell device and related control method May. 26, 2009
7534511 Thermal control of fuel cell for improved cold start May. 19, 2009
7531259 Fuel cell cooling and water management system May. 12, 2009
7521139 Thermal management of fuel cells Apr. 21, 2009
7514164 Fuel cell system including a fuel cell stack and at least one electrical energy storage device Apr. 7, 2009
7507488 System and method for drying a fuel cell stack at system shutdown Mar. 24, 2009
7504170 Fuel cells evaporatively cooled with water carried in passageways Mar. 17, 2009
7504168 Systems for controlling operation of a fuel cell electricity generating system responsive to detection of abnormalities Mar. 17, 2009
7501195 Drive control of power system including fuel cells Mar. 10, 2009
7491456 Fuel cell assembly and electricity generation unit used in same Feb. 17, 2009
7488548 Direct methanol feed fuel cell and system Feb. 10, 2009
7485381 System and method for recovering thermal energy from a fuel processing system Feb. 3, 2009
7485382 Parallel stack antifreeze system Feb. 3, 2009
7485383 Fuel cell power supply Feb. 3, 2009
7479334 Method for operating vehicle-mounted fuel cell stack Jan. 20, 2009
7479338 Fuel cell system Jan. 20, 2009
7476098 Fuel cell power plant warm up Jan. 13, 2009
7470479 Method and apparatus for warming-up fuel cell and fuel cell vehicle Dec. 30, 2008

1 2 3 4 5 6 7 8 9


 
 
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