Drum type laundry machine
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United States of America Patent
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Apr 25, 2017
Grant Date -
Dec 26, 2013
app pub date -
Aug 12, 2011
filing date -
Jan 11, 2011
priority date (Note) -
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status (Latency Note)
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Abstract
Disclosed is a drum type laundry machine, including a casing, a control panel, an outer drum, an inner drum, a water inlet system, a water drainage system, a driving system, washing balls, a storage chamber disposed on the bottom of the outer drum, a circulation piping system connecting the storage chamber with the inner drum, and an outlet of the circulation pipe system leading to the inner drum and provided on an annular opening of the inner drum. The washing procedure of the laundry process described herein also includes a washing step while the washing balls circulate in the inner and outer drum, and a collecting step of the washing balls. The drum type laundry machine of the present invention can save water and electricity and can reduce pollution.
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