Rotary transformer

Inductor devices – With temperature modifier – Ventilating passages

Patent

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Details

336120, 336210, 336234, H01F 2708, H01F 2724

Patent

active

040386244

ABSTRACT:
A rotary transformer includes rotor and stator cores arranged apart from each other. The rotor core is made of a plurality of U-shaped core plates which are laminated around a rotary shaft and supported by a pair of plates engaged with the opposite side ends of the rotor core and by an insulative band winding the bottom of the annular recess for receiving a rotor coil.

REFERENCES:
patent: 639505 (1899-12-01), Berry
patent: 682520 (1901-09-01), Berry
patent: 781957 (1905-02-01), Kishi
patent: 1030095 (1912-06-01), Knight
patent: 1539662 (1925-05-01), Frei
patent: 2516140 (1950-07-01), Nahmon
patent: 2997567 (1961-08-01), Connelly
patent: 3317874 (1967-05-01), Honsinger
patent: 3502914 (1970-03-01), Cox
patent: 3513342 (1970-05-01), Saber
patent: 3814963 (1974-06-01), Laing

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