Electricity: magnetically operated switches – magnets – and electr – Magnets and electromagnets – With magneto-mechanical motive device
Patent
1997-03-26
1998-07-14
Gellner, Michael L.
Electricity: magnetically operated switches, magnets, and electr
Magnets and electromagnets
With magneto-mechanical motive device
335227, 335238, 335281, H01F 708
Patent
active
057810907
ABSTRACT:
A latching electromagnet is provided. The electromagnet (300) includes a core (305) having a pole face, a coil of windings (325), and an armature (330). Advantageously, the core has a geometry that locally increases the magnetic flux density to saturation levels.
REFERENCES:
patent: 3571769 (1971-03-01), Pegram
patent: 3644932 (1972-02-01), Wallace et al.
patent: 3861643 (1975-01-01), Moffatt
patent: 3993972 (1976-11-01), Barbrook
patent: 4346319 (1982-08-01), Naganuma
patent: 5066980 (1991-11-01), Schweizer
Goloff C. Nickolas
Rolffs Rodney L.
Barrera Raymond
Caterpillar Inc.
Donato, Jr. Mario J.
Gellner Michael L.
Masterson David M.
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