Dr. Kelley graduated from the University of Louisville School of Medicine in 1968. He works in Paducah, KY and specializes in Psychiatry and Child & Adolescent Psychiatry.
Us Patents
Fuel Cell Using Variable Porosity Gas Diffusion Material
Sivakumar Muthuswamy - Tower Lakes IL, US Steven D. Pratt - Fort Lauderdale FL, US Ronald J. Kelley - Plantation FL, US Gene Kim - Alpharetta GA, US
Assignee:
Motorola, Inc. - Schaumburg IL
International Classification:
H01M 4/86 H01M 8/10
US Classification:
429 40, 429 24, 429 42, 429 44
Abstract:
A fuel cell () includes a membrane electrode assembly () located together with a layer of variable porosity porous gas diffusion material (). The variable porosity gas diffusion material layer () operates to selectively limit the amount of reactants reaching localized areas of the membrane electrode assembly () in order to reduce hot spots.