发明名称 Mattress assembly with semiconductor thermo-control
摘要 A mattress assembly includes a mattress having a network of grooves at the top covered within a soft covering layer, a control box, a water piping arranged within the network of grooves and connected to hot and cold water reservoirs inside the control box, the control box having a semiconductor chip controlled by a control circuit to heat the hot water reservoir and to cool the cold water reservoir, and hot and cold water pumps respectively controlled by the control circuit to send water from the hot or cold water reservoir to the water piping in regulating the temperature of the mattress.
申请公布号 US5555579(A) 申请公布日期 1996.09.17
申请号 US19940250870D 申请日期 1994.03.03
申请人 WU, WEN-PIN 发明人 WU, WEN-PIN
分类号 A47C21/04;(IPC1-7):A47C21/04 主分类号 A47C21/04
代理机构 代理人
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