发明授权
- 专利标题: Method of operating a washing machine using steam
- 专利标题(中): 使用蒸汽操作洗衣机的方法
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申请号: US11450636申请日: 2006-06-09
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公开(公告)号: US07627920B2公开(公告)日: 2009-12-08
- 发明人: Nyik Siong Wong , Raveendran Vaidhyanathan , Anthony H. Hardaway , Joel A. Luckman
- 申请人: Nyik Siong Wong , Raveendran Vaidhyanathan , Anthony H. Hardaway , Joel A. Luckman
- 申请人地址: US MI Benton Harbor
- 专利权人: Whirlpool Corporation
- 当前专利权人: Whirlpool Corporation
- 当前专利权人地址: US MI Benton Harbor
- 代理机构: McGarry Bair P.C.
- 代理商 Clifton G. Green
- 主分类号: D06F39/04
- IPC分类号: D06F39/04
摘要:
A method for operating a washing machine having a tub with a drum rotatably mounted in the tub and configured to hold a fabric load and a liquid recirculation system configured to recirculate liquid from the tub to the drum comprises a pre-wash step; a heating step comprising introducing steam into the tub and/or the drum; and a washing step comprising washing the fabric load with a second volume of liquid greater than the first volume of liquid. The pre-wash step can comprise recirculating a first volume of liquid between the tub and the drum without submerging a portion of the drum in the liquid and rotating the drum. In another embodiment, the pre-wash step can comprise recirculating a first volume of liquid between the tub and the drum to achieve a fabric load weight to liquid weight ratio of between about 1:0.5 and 1:2.7.
公开/授权文献
- US20070283508A1 Method of operating a washing machine using steam 公开/授权日:2007-12-13
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