H - Electricity – 02 – K
Patent
H - Electricity
02
K
310/58
H02K 37/00 (2006.01) H02K 1/12 (2006.01) H02K 1/22 (2006.01) H02K 21/38 (2006.01) H02K 37/20 (2006.01)
Patent
CA 1135759
3.3.1980 1 PHN 9492 ABSTRACT: A stepping motor with axially spaced annular stator sections which each comprise an annular coil and on the inner side each terminate in annular systems of teeth which cooperates with rotor teeth. A simple and accurate alignment of the various teeth can be obtained by axially aligning the stator teeth and arranging the rotor teeth helically.
354170
Fetherstonhaugh & Co.
N.v. Philips Gloeilampenfabrieken
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