发明名称 |
Surface cleaning apparatus with cleaning fluid supply |
摘要 |
A surface cleaning apparatus comprises a fluid delivery system including a supply of cleaning fluid and a fluid recovery system for drawing dirty cleaning fluid from the surface to be cleaned. The apparatus can comprise a passageway that passes heated motor cooling air in heat exchange with the cleaning fluid to heat the cleaning fluid. The apparatus can further comprise a mixing manifold that mixes first and second cleaning fluids at different concentrations for different cleaning modes. The apparatus can further comprise a fluid valve having a shape memory alloy actuator. |
申请公布号 |
GB2449393(B) |
申请公布日期 |
2009.04.29 |
申请号 |
GB20080015274 |
申请日期 |
2006.02.16 |
申请人 |
BISSELL HOMECARE, INC. |
发明人 |
KENNETH M LENKIEWICZ;ALAN J KREBS;ALLEN W SCOTT;KURT E ASHBAUGH;LINDSAY M ULMAN;EVELYN M TRUDELL;GARY A KASPER |
分类号 |
A47L11/34;A47L7/00;A47L11/30 |
主分类号 |
A47L11/34 |
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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