| 摘要 |
1, 114, 789. Liquid level control. TEODORO DONINI ATTILIO DONINI, BRUNO DONINI [trading as F. LLI Donini, S. a. s. OFFICINE ELETTROMECCANICHE]. Nov. 26, 1965 [Dec. 1, 1964], No.50395/65. Heading G1H. In a device for controlling the liquid level in a tank 1, such as a washing machine a body member 5, arranged in the liquid outlet pipe 3,12 of the tank 1, contains a weir 9 and is arranged to rotate in a vertical plane to vary the height at which the weir 9 determines the height of the liquid in the tank 1. A potenter 14 and a scale 15 indicate the liquid level corresponding to the angular position of the body member 5. |
