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Filter holder assembly having extended collar spacer ring

United States Patent

October 22, 2002
View the Complete Patent at the US Patent & Trademark Office
A filter holder assembly is provided that utilizes a fail-safe regenerator unit with an annular spacer ring having an extended metal collar for containment and positioning of a compliant ceramic gasket used in the assembly. The filter holder assembly is disclosed for use with advanced composite, filament wound, and metal candle filters.
Alvin; Mary Anne (Pittsburgh, PA), Bruck; Gerald J. (Murrysville, PA)
Siemens Westinghouse Power Corporation (Orlando, FL)
09/ 676,341
September 29, 2000
The Government of the United States of America has rights in this invention pursuant to Contract No. DE-AC21-94MC31147, awarded by the United States Department of Energy.