发明名称 Bathtub having a pump, and bath system having a pump
摘要 A bathtub having a pump, comprising a tub having side walls one of which has an inner surface, an outer surface, and a thin portion made of magnetically permeable material, pump means secured to the inner surface of the thin portion, for taking in hot water from said tub and pressurizing the hot water, motor means secured to the outer surface of the thin portion and opposing said pump means, and a magnetic coupling means for mangetically connecting said pump means and said motor means.
申请公布号 US4982461(A) 申请公布日期 1991.01.08
申请号 US19900526528 申请日期 1990.05.21
申请人 NIKKO CO., LTD. 发明人 MIKIYA, TOSHIO;NAKAO, HARUKI
分类号 A61H33/00 主分类号 A61H33/00
代理机构 代理人
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