Electric heating – Heating devices – Combined with container – enclosure – or support for material...
Patent
1988-08-19
1989-12-19
Walberg, Teresa J.
Electric heating
Heating devices
Combined with container, enclosure, or support for material...
219457, H05B 370
Patent
active
048884707
ABSTRACT:
A sealed electric hotplate can be simply fitted by lateral insertion into a hob. For this purpose a hotplate with a cast metal body is surrounded by a very wide trim ring, which is provided with centering projections. The wide ring is separately grounded, in that a grounding line is provided between the trim ring or the hotplate body or the plug-in connection. Electrical connections are made through a two part insulating hosing received in a bottom cover plate which fixes the housing parts together and allows uninsulated leads to the heating resistors.
REFERENCES:
patent: 1093754 (1914-04-01), Ball
patent: 2101110 (1937-12-01), Thornton, Jr.
patent: 2664492 (1953-12-01), Fischer
patent: 2727133 (1955-12-01), Scofield
patent: 3016444 (1962-01-01), Jasionowski
patent: 3300621 (1967-01-01), Fischer
patent: 3327095 (1967-06-01), Hanson
patent: 3561020 (1971-02-01), Fritzsche
patent: 3612829 (1971-10-01), Evans et al.
patent: 3838249 (1974-09-01), Detterbeck
patent: 4122330 (1978-10-01), Fischer et a.
patent: 4348581 (1982-09-01), Fischer
patent: 4394565 (1983-07-01), Dills
patent: 4490603 (1984-12-01), Fischer et al.
patent: 4491722 (1985-01-01), Fischer et al.
patent: 4506141 (1985-03-01), Scott
patent: 4554438 (1985-01-01), Schreder
patent: 4658118 (1987-04-01), Kicherer et al.
Chromalox Electric Range Units, Bulletin RU-149, Edwin L. Wiegand Co., 7500 Thomas Blvd., Pittsburgh 8, PA, 9-22-50. (219/443).
E.G.O. Elektro-Gerate Blanc u. Fischer
Walberg Teresa J.
LandOfFree
Sealed electric hotplate does not yet have a rating. At this time, there are no reviews or comments for this patent.
If you have personal experience with Sealed electric hotplate, we encourage you to share that experience with our LandOfFree.com community. Your opinion is very important and Sealed electric hotplate will most certainly appreciate the feedback.
Profile ID: LFUS-PAI-O-1904155