Electricity: magnetically operated switches – magnets – and electr – Magnets and electromagnets – With magneto-mechanical motive device
Patent
1983-10-26
1985-05-14
Harris, George
Electricity: magnetically operated switches, magnets, and electr
Magnets and electromagnets
With magneto-mechanical motive device
335274, 335281, H01F 714
Patent
active
045175381
ABSTRACT:
An electromagnetic actuator for performing an individual stepping, switch or impact movement consists of an electromagnetic actuator and a pivoted or rocking armature moving. The rotational design of the electromagnetic actuator enables only one excitation coil to serve a plurality of magnetic gaps.
REFERENCES:
patent: 3278875 (1966-10-01), McDonough
patent: 4412197 (1983-10-01), Bohg et al.
Bohg Armin
Hartmann Kurt
Matthaei Horst D.
Coffman E. Ronald
Harris George
International Business Machines - Corporation
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