公开(公告)号：EP2265853A4

公开(公告)日：2013-04-03

申请号：EP09728314

申请日：2009-03-31

申请人： COFLEX SA DE CV

发明人： CORONADO EDUARDO ,  CORONADO MAURICIO ,  SADA JORGE ,  FLORES-VILLARREAL HUMBERTO ,  CANALES JAVIER

IPC分类号： F16L43/00 ,  E03C1/20 ,  E03C1/284 ,  F16L55/07

CPC分类号： E03C1/20 ,  F16L43/008 ,  F16L55/07 ,  Y10T29/49826

摘要： The present disclosure generally relates to flexible drainage trap assemblies and methods for constructing and installing such drainage traps. In one exemplary embodiment, a flexible drainage trap assembly includes a plumbing fixture connector, a discharge joint, and a trap portion connecting the plumbing fixture connector and discharge joint. The trap portion is shaped in such a way that it is operable to retain a pool of water inside the trap portion. The disclosed flexible drainage assemblies include a flexible portion that has a substantially smooth inner surface.