A water jet ventilator or aerator is provided for a sanitary fitting such as a faucet. The water jet ventilator has a jacket defining a water inlet and a water outlet, jet splitting obstacles and structure for mixing the jets with air. The ventilator device splits the flowing water into jets, mixes the...http://www.google.de/patents/US6726126?utm_source=gb-gplus-sharePatent US6726126 - Water jet ventilator
