Bleaching and dyeing; fluid treatment and chemical modification – Fluid treatment – Manipulation of liquid
Reexamination Certificate
2008-05-27
2008-05-27
Stinson, Frankie L. (Department: 1792)
Bleaching and dyeing; fluid treatment and chemical modification
Fluid treatment
Manipulation of liquid
C068S012060, C068S012190
Reexamination Certificate
active
10752003
ABSTRACT:
Disclosed are a method for controlling a driving of a drum type washing machine preventing vibration and noise of a drum, reducing a usage of washing water, and reducing rinse time, and an apparatus thereof. To this end, the drum is rotated with a preset equilibrium speed faster than a speed that vibration of the drum is excessively generated accordingly as a rotation speed of the drum is decreased when a dewatering process of laundry is completed, and washing water is supplied into the drum type washing machine while maintaining the drum as the preset equilibrium speed.
REFERENCES:
patent: 4631771 (1986-12-01), Anderson et al.
patent: 4843671 (1989-07-01), Hirooka et al.
patent: 5171435 (1992-12-01), Nishimura et al.
patent: 6612138 (2003-09-01), Ryu et al.
patent: 6615619 (2003-09-01), Kakuda et al.
patent: 7039976 (2006-05-01), Sears
patent: 2 531 461 (1984-02-01), None
patent: 2 270 373 (1994-02-01), None
patent: 4-38994 (1992-02-01), None
patent: 4-150894 (1992-05-01), None
patent: 5-277288 (1993-10-01), None
patent: 11-164991 (1999-06-01), None
patent: 11-169581 (1999-06-01), None
patent: 2000-308797 (2000-11-01), None
patent: 2001-276468 (2001-10-01), None
patent: WO-01/59196 (2001-08-01), None
European Patent Office 1 167 612 Feb. 2002.
Choi Byung-Keol
Hong Sang-Wook
Lee Tae-Hee
Seo Hyun-Seok
LandOfFree
Method for controlling driving of drum-type washing machine... does not yet have a rating. At this time, there are no reviews or comments for this patent.
If you have personal experience with Method for controlling driving of drum-type washing machine..., we encourage you to share that experience with our LandOfFree.com community. Your opinion is very important and Method for controlling driving of drum-type washing machine... will most certainly appreciate the feedback.
Profile ID: LFUS-PAI-O-3935465