A bathroom flusher (10) includes a body having an inlet (12) in communication with a supply line and an outlet (16) in communication with a flush conduit, a valve assembly in the body positioned to close water flow between the inlet and the outlet upon sealing action of a moving member (60, 60A, 60B,...http://www.google.de/patents/US7156363?utm_source=gb-gplus-sharePatent US7156363 - Bathroom flushers with novel sensors and controllers
