| 摘要 |
PROBLEM TO BE SOLVED: To provide a control device of jet flow direction capable of controlling the direction of jet flow easily, and obtaining excellent massage effect and comfortable relaxation. SOLUTION: The control device of jet flow comprises a liquid supplying part 1 for supplying the pressed liquid, a liquid distribution control part, conduits 31, 32 supplying the pressed liquid to each nozzle A, B, and nozzles A, B jetting the distributed and pressed liquid, and the liquids pressed and jetted from each nozzle A, B are jointed together to form a jet flow J as well as the direction of jet flow J is controlled by the difference of pressed liquid amounts distributed to each nozzle A and B. The liquid distribution control device is composed of three-directional electric valve 2 as well as the liquid is jet out from two nozzles A, B to control the jet direction of the jet flow two-dimensionally. COPYRIGHT: (C)2008,JPO&INPIT
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