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VIAPLANA GURI
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VIAPLANA GURI
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Application filed by VIAPLANA GURIfiledCriticalVIAPLANA GURI
Priority to ES337925ApriorityCriticalpatent/ES337925A1/en
Publication of ES337925A1publicationCriticalpatent/ES337925A1/en
Electromagnetic control device by alternating current, especially for contactors, characterized in that it comprises an actuating electromagnet that presents systematically high losses in the iron and in which its drive current is cut off in the vicinity of the zero pass of the same, after the attraction of the movable armature, said apparatus being retained in the position engaged by the remaining magnetism, and the reopening thereof being produced by a new, limited value, current delivery. (Machine-translation by Google Translate, not legally binding)
ES337925A1967-02-231967-02-23Electromagnetic control device for alternate current. (Machine-translation by Google Translate, not legally binding)
ExpiredES337925A1
(en)
Improvements in electric control apparatus, particularly for effecting a given operation of an electromagnetic device upon a movable element reaching a given position