Textiles: fluid treating apparatus – Machines – Single tub and automatic sequential operation mechanism
Reexamination Certificate
2003-11-26
2009-06-09
Stinson, Frankie L (Department: 1792)
Textiles: fluid treating apparatus
Machines
Single tub and automatic sequential operation mechanism
C008S158000, C068S133000, C068S258000
Reexamination Certificate
active
07543464
ABSTRACT:
An apparatus and method for switching a power transmission mode of a washing machine id disclosed, to prevent malfunction and damages of the washing machine by switching the power transmission mode stably in which the method includes: (a) rotating the cam (600) by driving the clutch motor (60); (b) counting the number of pulses of power supplied to the clutch motor (60); and (c) maintaining the rotation of the cam (600) until the ounted number of pulses is equal to, or greater than a preset number of pulses.
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Cho In Haeng
Choi Du Heig
Koo Bon Kwon
LG Electronics Inc.
McKenna Long & Aldridge LLP
Stinson Frankie L
Waldbaum Samuel A
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