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Title:
WASHING MACHINE
Document Type and Number:
Japanese Patent JP2015156934
Kind Code:
A
Abstract:
PROBLEM TO BE SOLVED: To perform control of lid lock means having high safety corresponding to drum rotation in failure.SOLUTION: After speed of a drum 46 becomes substantially zero at braking time, control means 58 controls switching elements 51, 52, 53, 54, 55, 56 of an inverter circuit so as to supply an electric current to coils 42, 43, 44 of an electric motor 49 from a DC power supply 74, and then it brings lid lock means 119 to a state in which a user can open a lid 117. Thereby, a release operation of the lid lock means by erroneous determination can be eliminated, and safety of the user can be secured.

Inventors:
ASADA KAZUHIKO
AZUMA MITSUHIDE
NOJIMA HAJIME
KAMEDA KOJI
HORI YOKO
Application Number:
JP2014032684A
Publication Date:
September 03, 2015
Filing Date:
February 24, 2014
Export Citation:
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Assignee:
PANASONIC IP MAN CORP
International Classes:
D06F33/02; D06F37/28; D06F37/40; H02P3/18
Domestic Patent References:
JPH11206179A1999-07-30
JPH1190088A1999-04-06
JPH1155977A1999-02-26
JP2002374689A2002-12-26
JPH10272280A1998-10-13
JPH11206179A1999-07-30
JPH1190088A1999-04-06
JPH1155977A1999-02-26
JP2002374689A2002-12-26
JPH10272280A1998-10-13
JP2001104687A2001-04-17
JP2001104687A2001-04-17
Attorney, Agent or Firm:
Kentaro Fujii
Kenji Kamata
Hiroo Maeda



 
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