Electricity: magnetically operated switches – magnets – and electr – Magnets and electromagnets – With magneto-mechanical motive device
Patent
1985-08-19
1987-01-06
Harris, George
Electricity: magnetically operated switches, magnets, and electr
Magnets and electromagnets
With magneto-mechanical motive device
335234, H01F 708
Patent
active
046350160
ABSTRACT:
A polarized electromagnet with bi or monostable operation is provided in which two flux channelling pieces of rectangular shape are disposed one in the other and are magnetically associated by means of permanent magnets, whose axes, parallel to that of the coil, pass substantially through the carcase of said coil, inside which slides a core provided with two plates when the operation is to be bistable.
REFERENCES:
patent: 2915681 (1959-12-01), Troy
patent: 4451808 (1984-05-01), Koehler
Guery Jean-Pierre
Olifant Jacques
Drucker William A.
Harris George
La Telemecanique Electrique
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