Title:
WASHING MACHINE AND WASHING/DRYING MACHINE
Document Type and Number:
Japanese Patent JP2004357736
Kind Code:
A
Abstract:
To precisely and simply determine the lock of a motor in using a low-output motor or driving it in a short period of time.
This washing machine or this washing/drying machine is provided with a washing/spin-drying drum rotatably installed in an outer tank, an pulsator rotatably provided at the bottom part of the washing/spin-drying drum, the motor driving the washing/spin-drying drum and the agitating vane, and a controller controlling the motor. The control device controls based on a signal from a magnetic pole position detecting means for detecting the position of the magnetic pole of the motor. The determination of the lock state of the pulsator is determined by the position signal pattern of the magnetic pole position detecting means.
Inventors:
NIKI TORU
KAWAMATA MITSUHISA
SHINKO YASUSHI
KAWAMATA MITSUHISA
SHINKO YASUSHI
Application Number:
JP2003156147A
Publication Date:
December 24, 2004
Filing Date:
June 02, 2003
Export Citation:
Assignee:
HITACHI HOME & LIFE SOLUTIONS
International Classes:
D06F33/02; (IPC1-7): D06F33/02
Attorney, Agent or Firm:
Yasuo Sakuta