Thread type magnetic core structure

Details Thread type magnetic core structure Thread type magnetic core structure

1992-08-03

1993-10-26

Kozma, Thomas J.

Inductor devices

Relatively movable core and coil

Telescoping magnetic body and coil

H01F 2106

Patent

active

052569993

ABSTRACT:
A thread type magnetic core structure, including: a magnetic core having a thread formed on the outer surface of the core; and a resin structure of a rod type fixedly mounted on one end surface of the magnetic core in the longitudinal direction of the core, the resin structure having an engaging member at the top portion of the resin structure, and the engaging member being adapted to couple to a driver for rotating the magnetic core, wherein the engaging member is formed in a polygonal shape in section including a triangle, and the outer periphery of the resin structure having the polygonal engaging member is set within the circumference of the magnetic core.

REFERENCES:
patent: 2318415 (1943-05-01), Patzsehke et al.
patent: 3177730 (1965-04-01), Sanger et al.
patent: 3182516 (1965-05-01), Rapata
patent: 3218695 (1965-11-01), Fisher
patent: 4115840 (1978-09-01), Horton

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