发明名称 Control valve for reverse osmosis water purification unit.
摘要 <p>A domestic reverse osmosis water purification system utilizing few parts in the controller valve mechanism enhances reliability and economic feasibility. All surfaces of the controller valve mechanism in contact with water are non-metallic and are constructed of FDA approved materials. In addition to its normal function of metering the reject water flow, the controller valve mechanism allows the homeowner to easily rinse the reverse osmosis membrane and conserves water by automatically stopping influent water flow when the product storage tank is full.</p>
申请公布号 EP0347297(A2) 申请公布日期 1989.12.20
申请号 EP19890401623 申请日期 1989.06.12
申请人 SCHLUMBERGER INDUSTRIES, INC. (A DELAWARE CORPORATION) 发明人 MARSHALL, JOHN D.;MCLAIN, THOMAS N.
分类号 B01D61/08;B01D61/12 主分类号 B01D61/08
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