| 摘要 |
PROBLEM TO BE SOLVED: To provide a siphon jet type toilet bowl capable of preventing the reduction of a washing water volume and a siphon release sound while retaining a washing capacity. SOLUTION: A jet stream passage forming a jet water supply stream is provided to solve the problem. A jet discharge outlet ejecting jet supply water to one end of the jet stream passage is installed, a throttle constricting the stream area of the jet stream passage is provided in the jet stream passage, an air suction stream forming a passage sucking air by natural inspiration is provided in the vicinity of the throttle. In the siphon jet type toilet bowl discharging air bubble mixed water that is washing water mixed with air from the jet discharging part, the opening area of the jet discharge part discharging air bubble mixed water is made different from the opening area of the washing water discharge part discharging only the washing water. COPYRIGHT: (C)2004,JPO&NCIPI
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