Electricity: magnetically operated switches – magnets – and electr – Magnets and electromagnets – With magneto-mechanical motive device
Patent
1982-01-15
1983-09-06
Harris, George
Electricity: magnetically operated switches, magnets, and electr
Magnets and electromagnets
With magneto-mechanical motive device
335272, H01F 708
Patent
active
044032048
ABSTRACT:
A flat armature type of torque motor includes integral transversely extending ledges formed on the pole pieces adjacent the working air gaps, and rigid non-magnetic spacer pins extending between the ledges and retained by integral portions formed on the coil bobbins for accurately maintaining the spaced-apart relationship of the pole pieces.
REFERENCES:
patent: 2718614 (1955-09-01), Gamble
patent: 2891181 (1959-06-01), Atchley
patent: 2962611 (1960-11-01), Atchley
patent: 3076920 (1963-02-01), Gordon et al.
patent: 3214646 (1965-10-01), Duff
patent: 3329916 (1967-07-01), Carson
patent: 3938778 (1976-02-01), Hansen et al.
Crawshaw James R.
Mossbarger David W.
Harris George
TRW Inc.
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