Electric vacuum cleaner

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 motor (7) having a commutator (11f) and a brush (11j), a current detecting por...

Ausführliche Beschreibung

Bibliographische Detailangaben

Hauptverfasser:	NUMAKURA HIROMU, JINBO SEIICHI, AJIMA TAKEHIKO, MURANO MOTOHIRO, IIZUKA MASAYOSHI
Format:	Patent
Sprache:	chi ; eng
Schlagworte:	COFFEE MILLS DOMESTIC ARTICLES OR APPLIANCES DOMESTIC WASHING OR CLEANING FURNITURE HUMAN NECESSITIES MEASURING MEASURING ELECTRIC VARIABLES MEASURING MAGNETIC VARIABLES PHYSICS SPICE MILLS SUCTION CLEANERS IN GENERAL TESTING
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