Sewing machines

The invention provides a sewing machine. A sewing machine main shaft (8) is arranged in an arm portion (5) and driven by a sewing machine motor, an electric generator (15) composed of a PM type stepping motor is arranged on the main shaft in an external embedded mode, a DC supply voltage control cir...

Ausführliche Beschreibung

Bibliographische Detailangaben

Hauptverfasser:	NARIMOTO EIKI, YAMANOSHITA MASAYUKI, HORIBE MIHIKO
Format:	Patent
Sprache:	chi ; 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 DYNAMO-ELECTRIC MACHINES ELECTRICITY EMBROIDERING GENERATION SEWING TEXTILES TUFTING
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