| 摘要 |
PROBLEM TO BE SOLVED: To solve problems in conventional bubble baths such as big size, uneconomical cost, use of AC power source being dangerous, being unsuitable for a unit bath in an apartment house, and to make it possible to be used in the bath of the apartment house. SOLUTION: A high pressure air generator consists of a spiral fan 12, a micromotor 9 which drives the fan at a high speed, a manual generator 10 as a power source of the micromotor, and a controller 16 controlling the whole unit. The microbubble is generated when the high pressure air passes through a microfilter 13. COPYRIGHT: (C)2007,JPO&INPIT
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