AUTOMATIC CLOSING DISPLAY DEVICE FOR AUTOMATIC SWITCH

AUTOMATIC CLOSING DISPLAY DEVICE FOR AUTOMATIC SWITCH

PURPOSE:To display a switch placed in an automatic closed condition by actuating a display device for a magnetic unit or a magnet by a magnetic field formed by a solenoid, in the automatic switch which holds the closed condition by the solenoid. CONSTITUTION:In an automatic switch of holding a close...

Ausführliche Beschreibung

Gespeichert in:
Bibliographische Detailangaben
Hauptverfasser: AOKI MANABU, MASUO YUJI
Format: Patent
Sprache:eng
Schlagworte:
BASIC ELECTRIC ELEMENTS
ELECTRIC SWITCHES
ELECTRICITY
EMERGENCY PROTECTIVE DEVICES
RELAYS
SELECTORS
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Beschreibung
Zusammenfassung:PURPOSE:To display a switch placed in an automatic closed condition by actuating a display device for a magnetic unit or a magnet by a magnetic field formed by a solenoid, in the automatic switch which holds the closed condition by the solenoid. CONSTITUTION:In an automatic switch of holding a closed condition by a solenoid 1, a display device 7 of turnable magnetic body is provided in a magnetic field formed by the solenoid 1. When the automatic switch is placed in an automatic closed condition, a current flows in a coil 10 of the solenoid 1 to form the magnetic field 6, and the display device 7 is turned to display the automatic closed condition.