Motor controller, electric vacuum cleaner, and hand dryer

An electric vacuum cleaner which can detect the occurrence of a spark by an inexpensive structure and prevents smoking and ignition due to abnormal overheat in an end stage of life. The electric vacuum cleaner comprises a current detecting portion (3a) for detecting a current in the motor (7) having...

Ausführliche Beschreibung

Bibliographische Detailangaben

Hauptverfasser:	NUMAKURA HIROMU, JINBO SEIICHI, AJIMA TAKEHIKO, MURANO MOTOHIRO, IIZUKA MASAYOSHI
Format:	Patent
Sprache:	chi ; eng
Schlagworte:	COFFEE MILLS CONTROL OR REGULATION OF ELECTRIC MOTORS, ELECTRIC GENERATORSOR DYNAMO-ELECTRIC CONVERTERS CONTROLLING TRANSFORMERS, REACTORS OR CHOKE COILS CONVERSION OR DISTRIBUTION OF ELECTRIC POWER DOMESTIC ARTICLES OR APPLIANCES DOMESTIC WASHING OR CLEANING ELECTRICITY FURNITURE GENERATION HUMAN NECESSITIES SPICE MILLS SUCTION CLEANERS IN GENERAL
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