Electrical resistors – Helical or wound resistance element – Element on frame or support
Patent
1978-12-28
1980-12-09
Albritton, C. L.
Electrical resistors
Helical or wound resistance element
Element on frame or support
338278, 338321, H01C 722
Patent
active
042387566
ABSTRACT:
An electric resistance unit characterized by a support rod with a plurality of insulating refractory bodies thereon, which bodies have grooves to fit the rod, a continuous resistance winding mounted around the bodies, and flexible metal mounting means in the groove and between the rod and the bodies for retaining the bodies on the rod.
REFERENCES:
patent: Re22313 (1943-05-01), Britton et al.
patent: 1550640 (1925-08-01), Whittingham
patent: 1550641 (1925-08-01), Whittingham
patent: 1728090 (1929-09-01), Whittingham
patent: 2390790 (1945-12-01), Immel et al.
patent: 4001761 (1977-01-01), Liebler et al.
patent: 4028793 (1977-06-01), Liebler et al.
Albritton C. L.
Johns L. P.
Westinghouse Electric Corp.
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