| 摘要 |
Electric switch which comprises a general structure (11), in which there is use of coils (1) enabled with alternated and rectified DC current, which are combined with the permanent magnets (2), being that the coils (1) and magnets (2) are set up in parallel in a fixed core (3), made of steel or ferrite plates, which is made up of a crown (4), on which the coils (1) are set up, legs (5) through which circulate the magnetic flows induced by the coils (1) as well as the magnetic flows from the permanent magnets (2); the coils (1) being supplied through a supply line (12).
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