Toilet accessory e.g. urinal, controlling device e.g. for aircraft, has electrical drain valve coupled to electronic support alerted by position detector, to control water valve for urinal stowage or flushing

摘要

The device has a lift cylinder with a chamber and a piston connected to an accessory e.g. flush cover plate and retractable urinal. The cylinder is associated to a mechanical drain valve or an electrical drain valve (12). The valve (12) is coupled to an electronic support (14) alerted by an accessory position detector (13), to control a bidirectional water valve (15) for performing urinal stowing or flush cover plate cleaning process.