| 摘要 |
PROBLEM TO BE SOLVED: To provide a combination faucet, which solves a problem such that hot water or cold water is left in a discharge pipe after closing a valve, and the left hot water or cold water is discharged in subsequent use of a faucet. SOLUTION: In the combination faucet 10 configured to perform temperature adjustment and flow adjustment of discharged water by changing the respective openings of a hot water-side valve 25 and a water-side valve 26, if the one larger in opening in a valve opened state of the hot water-side valve 25 and the water-side valve 26 is taken as a valve 1, and the other as a valve 2, a required time t for the valve 1 to be closed by moving in a closing direction at a rate v<SB>1</SB>is calculated based on the opening of the valve 1, an operation rate for the valve 2 to be closed over the same time t is calculated based on the opening of the valve 2, and the valve 1 and the valve 2 are operated at the same time in the valve closing direction respectively at the rate v<SB>1</SB>and the rate v<SB>2</SB>. COPYRIGHT: (C)2011,JPO&INPIT
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