Electric heating elements

Details Electric heating elements Electric heating elements

1978-07-21

1980-01-08

Mayewsky, Volodymyr Y.

Electric heating

Heating devices

With heating unit structure

219451, 219552, 338274, 339256SP, H05B 308

Patent

active

041829484

ABSTRACT:
An electric heating element of the type having a metal tubular sheath, a resistance conductor within the sheath, a terminal pin connected to an end of the resistance conductor and having an outer end projecting outwardly of the open end of the sheath, electric-insulating, heat-conducting material holding the resistance conductor and terminal pin spaced from the inner surface of the sheath; the improvement comprising a spade-type terminal on the outer end of the terminal pin, the spade-type terminal being formed as an integral part of the terminal pin by a coining die operation.

REFERENCES:
patent: 2600188 (1952-06-01), Batcheller
patent: 2666189 (1954-01-01), Cook
patent: 2683795 (1954-07-01), Sheidler et al.
patent: 2742628 (1956-04-01), Batcheller
patent: 2760173 (1956-08-01), Cunningham
patent: 3087042 (1964-04-01), Hanson
patent: 3132229 (1964-05-01), Bremer et al.
patent: 3206704 (1965-09-01), Hay
patent: 3331944 (1967-07-01), Burger et al.
patent: 3617703 (1971-11-01), Ewart, Jr.
patent: 3717841 (1973-02-01), Mancini
patent: 3943328 (1976-03-01), Cunningham

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