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Forges et Ateliers de Constructions Electriques de Jeumont SA
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Forges et Ateliers de Constructions Electriques de Jeumont SA
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Application filed by Forges et Ateliers de Constructions Electriques de Jeumont SAfiledCriticalForges et Ateliers de Constructions Electriques de Jeumont SA
Application grantedgrantedCritical
Publication of DE758056CpublicationCriticalpatent/DE758056C/de
H01H75/00—Protective overload circuit-breaking switches in which excess current opens the contacts by automatic release of mechanical energy stored by previous operation of power reset mechanism
H01H75/02—Details
H01H75/04—Reset mechanisms for automatically reclosing a limited number of times
Aus Einzelschaltern zusammengesetzter ein- oder mehrphasiger, durch Pressluft betaetigter Schalter mit Unterdrueckung des Lichtbogens durch Beblasung mit Pressluft