Electricity: magnetically operated switches – magnets – and electr – Magnets and electromagnets – With magneto-mechanical motive device
Patent
1977-09-12
1979-08-28
Harris, George
Electricity: magnetically operated switches, magnets, and electr
Magnets and electromagnets
With magneto-mechanical motive device
335268, H01F 710
Patent
active
041662610
ABSTRACT:
An electromagnet including a magnetizable yoke, an exciter coil system, and a movable armature. The end surface of at least one pole shoe carried by the yoke is divided into at least two discontinuous partial surfaces separated by a space. At least one control coil system includes a coil at least partially within the space and arranged to produce magnetic flux passing through the partial surfaces in opposite directions.
REFERENCES:
patent: 2736843 (1956-02-01), Douglas et al.
patent: 3553618 (1971-01-01), Lang
Flachenecker Gerhard
Meinke Peter
Harris George
Levine Alan H.
Maschinenfabrik Augsburg-Nurnberg Aktiengesellschaft
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