JPS5757390B

PURPOSE:To provide an apparatus which controls undue acceleration of elevator cage in re-levelling even though any trouble occurs in control system.

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Bibliographische Detailangaben
1. Verfasser:	TERASONO NARUHIRO
Format:	Patent
Sprache:	eng
Schlagworte:	CONTROL OR REGULATION OF ELECTRIC MOTORS, ELECTRIC GENERATORSOR DYNAMO-ELECTRIC CONVERTERS CONTROLLING TRANSFORMERS, REACTORS OR CHOKE COILS CONVERSION OR DISTRIBUTION OF ELECTRIC POWER ELECTRICITY ELEVATORS ESCALATORS OR MOVING WALKWAYS GENERATION HAULING HOISTING LIFTING PERFORMING OPERATIONS TRANSPORTING
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Beschreibung
Zusammenfassung:	PURPOSE:To provide an apparatus which controls undue acceleration of elevator cage in re-levelling even though any trouble occurs in control system.