Matthias Scholl P.C.
Rainwater head
A rainwater head, including: a dome, a drainage pipe, a siphon, and a ball cock mechanism. The drainage pipe includes a drainage exit and a wall including a water outlet hole. The ball cock mechanism includes a floating ball, a connecting bar, a fulcrum, and a stopper. The drainage pipe is connected to the lower part of the dome. The drainage exit is arranged on the top of the drainage pipe. The drainage exit is adapted to be between 5 and 10 cm higher than the roof. The water outlet hole is arranged on the wall of the drainage pipe at a position having the same height as the roof or is lower than the roof. The siphon is disposed on the upper part of the drainage pipe. The inlet of the siphon faces the roof; and the outlet of the siphon extends inside the drainage pipe.
Chongqing University Shenzhen Yuezhong (Group) Co., Ltd.
E
E04D
inventional
Wei Hong Songming Sai Ganlin Weijie Hongxiang Wei Zhengsong
Kang Wu Tan Zhang Zhang Wang Chai Chen Wu