| 摘要 |
PROBLEM TO BE SOLVED: To solve the problem that a bubble generator which generates bubbles by driving an electric motor, blowing out air into a tank, foaming a washing liquid, and which has a tank upper part serving as a bubble reservoir, needs to be replenished often with the washing liquid and that a filter, or the like serving as a bubble blow out port is easily clogged. SOLUTION: This bubble generator generates bubbles by mixing air with the washing liquid, wherein the air and the washing liquid are fed with different pumps to a bubble generating part provided in the vicinity of the outlet to foam bubbles in the bubble generating part. COPYRIGHT: (C)2007,JPO&INPIT
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