Heat exchange – Regenerator – Heat collector
Reexamination Certificate
2006-01-31
2006-01-31
Flanigan, Allen J. (Department: 3753)
Heat exchange
Regenerator
Heat collector
C060S526000
Reexamination Certificate
active
06991023
ABSTRACT:
A regenerator having a plurality of involute foils disposed in an annular gap between an inner cylindrical tube and an outer cylindrical tube. The involute shape of the foils provides uniform spacing throughout the entire regenerator and substantial surface area for fluid contact.
REFERENCES:
patent: 3463222 (1969-08-01), Grames
patent: 3875994 (1975-04-01), Lewakowski et al.
patent: 3999596 (1976-12-01), Barnard
patent: 4013117 (1977-03-01), Kopetzki et al.
patent: 162250 (1927-05-01), None
patent: 2001349247 (2001-12-01), None
Berchowitz David M.
Cale Todd
Lane Neill
Wood James Gary
Flanigan Allen J.
Foster Jason H.
Kremblas, Foster Phillips & Pollick
Sunpower, Inc.
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