The patent badge is an abbreviated version of the USPTO patent document. The patent badge does contain a link to the full patent document.
The patent badge is an abbreviated version of the USPTO patent document. The patent badge covers the following: Patent number, Date patent was issued, Date patent was filed, Title of the patent, Applicant, Inventor, Assignee, Attorney firm, Primary examiner, Assistant examiner, CPCs, and Abstract. The patent badge does contain a link to the full patent document (in Adobe Acrobat format, aka pdf). To download or print any patent click here.
Patent No.:
Date of Patent:
Feb. 10, 2015
Filed:
Oct. 16, 2013
Chongqing University, Chongqing, CN;
Shenzhen Yuezhong (Group) Co., Ltd., Shenzhen, CN;
Hongxiang Chai, Chongqing, CN;
Songming Tan, Chongqing, CN;
Hong Wu, Chongqing, CN;
Weijie Wang, Chongqing, CN;
Ganlin Zhang, Chongqing, CN;
Wei Chen, Chongqing, CN;
Wei Kang, Chongqing, CN;
Zhengsong Wu, Chongqing, CN;
Sai Zhang, Chongqing, CN;
Chongqing University, Chongqing, CN;
Shenzhen Yuezhong (Group) Co., Ltd., Shenzhen, CN;
Abstract
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.