| 摘要 |
PROBLEM TO BE SOLVED: To provide a bathtub device preventing the application of an excessive load to a pump due to the closing of all of a plurality of valve elements when driving the pump. SOLUTION: This bathtub device includes an inlet of bathwater and a plurality of outlets in a bathtub, a circulation pipe for connecting the inlet and the outlets, and the pump and a plurality of control valves for controlling a water flow jetting out from the plurality of outlets in the middle of the circulation pipe. The control valve has an inflow passage, a plurality of outflow passages, and valve elements changing the communication states between the inflow passage and the outflow passages, and at least one control valve out of the plurality of control valves is controlled to open during the driving of the pump. COPYRIGHT: (C)2008,JPO&INPIT
|
