Electric resistance heating devices – Heating devices – Vaporizer
Patent
1993-03-23
1995-04-18
Evans, Geoffrey S.
Electric resistance heating devices
Heating devices
Vaporizer
12820221, 12820327, 131273, 219543, H05B 326
Patent
active
054085748
ABSTRACT:
A plurality of resistive heating elements and conductive elements are screenprinted onto a ceramic substrate to form a heater having multiple resistive heating elements. Slots formed between adjacent resistive heating elements members provide air gaps to thermally insulate each heating element from neighboring elements. Gold-plated leads provide low contact resistance for receiving power from a battery for energizing each of the resistive heating elements.
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Deevi Seetharama C.
Hajaligol Mohammad R.
Evans Geoffrey S.
Glenn Charles E. B.
Osborne Kevin B.
Philip Morris Incorporated
Schardt James E.
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