WATER SEAL FOR SANITARY WARE Russian patent published in 2010 - IPC E03C1/295 

FIELD: construction.

SUBSTANCE: invention is related to sanitary ware. Water seal for sanitary ware has inlet and outlet and comprises body, which consists of the following components: upper part, having inlet hole, intended for connection of drain pipe of sanitary ware, central part joined to upper part and having cylindrical passage space. Besides device comprises outlet hole, intended for connection to drain pipe of drainage system and arranged in lower extension part of central part, and body of valve arranged in upper zone and enclosing inlet air valve. Device also has lower part, which is connected to central part, in which main part of lock or seal is created. At the same time lower part has shape of oblong bowl, in which separating wall passes from lower surface of central part and leaves space between its lower edge and bottom of oblong part, which is sufficient for discharge of the whole volume of drain waste water through outlet hole. Moreover, water seal is created between lower edge of separating wall and outlet hole.

EFFECT: improved throughput capacity and reduced frequency of required maintenance of water seal.

12 cl, 14 dwg