Polyphase assembly

Details Polyphase assembly Polyphase assembly

1984-08-27

1986-12-02

Grimley, Arthur T.

Inductor devices

Polyphase

336 84M, 336155, H01F 3300

Patent

active

046268154

ABSTRACT:
There is provided a polyphase assembly for controlling A.C. devices and capable of producing an electrical impedance of a substantial resistive component. The assembly has a plurality of windings, separate for each phase, wound on and along a single, axially directed core. The core is constituted by at least one ferromagnetic body. The air boundary to air boundary thickness of at least the portions of the core covered by the windings is greater than 1.6 mm.

REFERENCES:
patent: 2314083 (1943-03-01), Finch
patent: 2878441 (1959-03-01), Rogers et al.
patent: 3195082 (1965-07-01), Wetherill et al.
Practical Transformer Design Handbook--Eric Lowdon, 2nd printing, 1981, S and Co. Inc., p. 54.
Patents Abstracts of Japan, vol. 6, No. 211 (E-137) (1089), 23rd Oct. 1982.

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