Tubular heating element with insulating core

Details Tubular heating element with insulating core Tubular heating element with insulating core

1994-02-14

1995-09-26

Walberg, Teresa J.

Electric heating

Heating devices

With heating unit structure

219538, 219546, 219552, 219553, H05B 348, H05B 344

Patent

active

054535999

ABSTRACT:
A tubular heating element (10) having a metal tube (12) filled with a ceramic material (14). The metal tube has a near zero or slightly positive temperature coefficient of resistance. In an alternative embodiment, a wire (16) is coaxially supported within the metal tube (12) by the ceramic material (14). This wire may be used to stiffen the tubular heating element (10) or may be used as an electrical conductor.

REFERENCES:
patent: 1127281 (1915-02-01), Read
patent: 1247210 (1917-11-01), Black
patent: 1303404 (1919-05-01), Simon
patent: 1432434 (1922-10-01), Abbott
patent: 2074777 (1937-03-01), Coupier
patent: 2096635 (1937-10-01), Goodwin
patent: 2337202 (1943-12-01), Jones
patent: 2866062 (1958-12-01), Fisher
patent: 3067315 (1962-12-01), Hurko
patent: 3172074 (1965-03-01), Drewes
patent: 3297818 (1967-01-01), McCleery
patent: 3329922 (1967-07-01), Steil
patent: 3621204 (1971-11-01), Neidhardt
patent: 3626353 (1971-12-01), Loose
patent: 3793560 (1974-02-01), Schultheis
patent: 3950604 (1976-04-01), Penneck
patent: 4080510 (1978-03-01), Beck
patent: 4080726 (1978-03-01), Neimanns et al.
patent: 4117312 (1978-08-01), Johnson et al.
patent: 4506251 (1985-03-01), Naruo et al.
patent: 4679317 (1987-07-01), Bailleul et al.
patent: 4689443 (1987-08-01), Bailleul
patent: 4810858 (1989-03-01), Urban

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