Electric heating – Heating devices – With heating unit structure
Patent
1995-04-26
1997-02-25
Walberg, Teresa J.
Electric heating
Heating devices
With heating unit structure
219523, 219536, 373119, 373127, 373128, H05B 306, H05B 362
Patent
active
056056451
ABSTRACT:
A heating element for a Deglor furnace includes a heating bar being surrounded by a protective tube. The protective tube is provided with a flange for mounting. The flange is formed by a separate ceramic ring or a metal clip and is permanently connected mechanically or chemically to an outer surface of the protective tube.
REFERENCES:
patent: 1459307 (1923-06-01), Laise et al.
patent: 1517301 (1924-12-01), McMichael et al.
patent: 1618861 (1927-02-01), Landsberger
patent: 1662555 (1928-03-01), Wojciechowski
patent: 1797712 (1931-03-01), Brodnax et al.
patent: 4205233 (1980-07-01), Kastilahn
patent: 4927475 (1990-05-01), Steinleitner et al.
Ammon Hans
Brandstadter-Springer Anke
Hegewaldt Fritz
Weiler Ludwig
ABB Gadelius KK
Greenberg Laurence A.
Lerner Herbert L.
Valencia Raphael
Walberg Teresa J.
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