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Title:
Washing machine
Document Type and Number:
Japanese Patent JP6229160
Kind Code:
B2
Abstract:
PROBLEM TO BE SOLVED: To perform control of lid lock means having high safety without a position detector.SOLUTION: Control means 118 has speed calculation means 120 for calculating speed by receiving output of current detection means 119, it performs control for keeping an input voltage of an electric motor 109 at substantially zero during a braking period of a drum 106, and after the speed becomes equal to or less than a predetermined value, it brings lid lock means 200 to a state in which a user can open a lid 196. Thereby, stop of the electric motor can be properly determined while having a simple configuration without a position detector, for example, a Hall IC.

Inventors:
Kazuhiko Asada
Tokohide
Gen Nojima
Akifumi Kameda
Yoko Hori
Application Number:
JP2014032679A
Publication Date:
November 15, 2017
Filing Date:
February 24, 2014
Export Citation:
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Assignee:
Panasonic IP Management Co., Ltd.
International Classes:
D06F33/02; D06F37/40; D06F37/42; H02P3/18
Domestic Patent References:
JP11206179A
JP11090088A
JP11055977A
JP2002374689A
JP10272280A
JP2001104687A
Attorney, Agent or Firm:
Kenji Kamada
Hiroo Maeda



 
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