| 摘要 |
An apparatus for automatically flushing toilets includes an electric motor driven tripping mechanism, including a gear train with an arm for tripping the flush valve, and a control circuit having a first sub-circuit activated by weight on the toilet seat for activating the motor, and tripping mechanism for tripping a second circuit switch for readying a second circuit that is activated upon removal of the weight from the seat for activating the trip mechanism for tripping the flush valve.
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