FR996726A - Relais thermique à courant continu, principalement pour la protection des machines ou circuits électriques contre les surcharges
- Google Patents
Relais thermique à courant continu, principalement pour la protection des machines ou circuits électriques contre les surcharges
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Merlin Gerin SA
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Merlin Gerin SA
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Publication of FR996726ApublicationCriticalpatent/FR996726A/fr
H01H71/00—Details of the protective switches or relays covered by groups H01H73/00 - H01H83/00
H01H71/10—Operating or release mechanisms
H01H71/12—Automatic release mechanisms with or without manual release
H01H71/40—Combined electrothermal and electromagnetic mechanisms
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Physics & Mathematics
(AREA)
Electromagnetism
(AREA)
FR996726D1945-05-301945-05-30Relais thermique à courant continu, principalement pour la protection des machines ou circuits électriques contre les surcharges
ExpiredFR996726A
(fr)
Dispositif perfectionné de protection contre les pertes à la terre, pour machines dynamo-électriques à courant alternatif polyphasé et autres appareils