Patent ID: 7415737
Filing Date: 2008-08-26
Classification: E03D

Abstract:
1. An automatic flushing system, adapted to be installed within a tank of a toilet, the automatic flushing system comprising: sensing means for detecting the toilet usage, generating and sending an actuating signal; driving means for receiving said actuating signal to actuate a latching means; said latching means for engaging and releasing a buoyancy means; said buoyancy means for applying buoyancy of water in the tank to an actuating means, wherein said buoyancy means comprises a float; said actuating means for unseating and seating a valve means with the help of said buoyancy means; and said valve means adapted to a drain of the tank so as to open the drain by said actuating means, wherein said latching means releases said float, the force for opening of said drain of the tank is solely provided by the buoyancy force of said float.