Electric resistance heating devices – Heating devices – Continuous flow type fluid heater
Patent
1992-11-04
1994-12-27
Paschall, Mark H.
Electric resistance heating devices
Heating devices
Continuous flow type fluid heater
392480, 392484, 392491, F24H 110, F24H 114
Patent
active
053773004
ABSTRACT:
A heater for heating processing gases used in semiconductor processing equipment; the heater including a chamber whose walls are heated by a strip heater whereby gases flowing through the chamber are heated by said heated walls.
REFERENCES:
patent: 3338476 (1967-04-01), Marcoux
patent: 3666918 (1972-05-01), Clark, Jr. et al.
patent: 3968346 (1976-07-01), Cooksley
patent: 4709135 (1987-11-01), Dietrich et al.
patent: 5206928 (1993-04-01), Sporri
Ahlstrom Eric A.
Collins Craig C.
Paschall Mark H.
Watkins-Johnson Company
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