发明名称 |
Device for the metered delivery of a liquid washing or rinsing agent, for a washing machine |
摘要 |
A device for the metered delivery of a liquid washing or ringing agent for a washing machine and the like. The device includes a casing which is to be secured to the machine and which is provided with a refillable reservoir for the liquid agent in which is defined a delivery receptacle capable of holding an amount of liquid agent corresponding to a plurality of metered amounts, and an electrically controlled delivery valve device associated with the receptacle and capable of permitting a flow of liquid agent from the delivery receptacle towards the washing chamber of the machine, a level-indicator device associated with the delivery receptacle and capable of signalling the instantaneous level reached by the rinsing agent in the receptacle, and a control unit connected to the indicator and arranged to control the delivery valve device in accordance with predetermined modalities as a function of the signal provided by the level-indicator device.
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申请公布号 |
US7610922(B2) |
申请公布日期 |
2009.11.03 |
申请号 |
US20040006771 |
申请日期 |
2004.12.08 |
申请人 |
ELBI INTERNATIONAL S.P.A. |
发明人 |
MARONE GIUSEPPE;DA PONT PAOLO |
分类号 |
B08B3/00;A47L15/44;B08B7/04;D06F35/00;D06F39/02 |
主分类号 |
B08B3/00 |
代理机构 |
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代理人 |
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主权项 |
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地址 |
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