LATCHING RELAY DRIVE CIRCUIT

LATCHING RELAY DRIVE CIRCUIT

PROBLEM TO BE SOLVED: To provide a latching relay drive circuit capable of reducing malfunction of a latching relay caused by vibration or the like.SOLUTION: The latching relay drive circuit comprises: a setting switch 21 that energizes a setting coil 12 owned by a latching relay 10 by closing; a se...

Ausführliche Beschreibung

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Bibliographische Detailangaben
1. Verfasser: HIDA YOSHIHIRO
Format: Patent
Sprache:eng
Schlagworte:
BASIC ELECTRIC ELEMENTS
ELECTRIC SWITCHES
ELECTRICITY
EMERGENCY PROTECTIVE DEVICES
RELAYS
SELECTORS
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Beschreibung
Zusammenfassung:PROBLEM TO BE SOLVED: To provide a latching relay drive circuit capable of reducing malfunction of a latching relay caused by vibration or the like.SOLUTION: The latching relay drive circuit comprises: a setting switch 21 that energizes a setting coil 12 owned by a latching relay 10 by closing; a setting circuit 2 that switches between opening and closing operations of the setting switch 21; and a vibrating power generating circuit 5 that generates electric power by vibration and closes the setting switch 21 by the generated electric power.