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:
Mar. 10, 2015
Filed:
Oct. 15, 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 method for roof drainage for reducing urban waterlogging, the method including: arranging a drainage device on a roof, the drainage device including a drainage exit and a drainage pipe including a wall; increasing the height of the drainage exit to allow the drainage exit to be between 5 and 10 cm higher than the roof; arranging a water outlet hole having a drainage capacity on the wall of the drainage pipe at a position that has the same height as the roof or is lower than the roof; disposing a siphon including an inlet and an outlet on an upper part of the drainage pipe, allowing the inlet to face the roof, and allowing the outlet to extend into the drainage pipe; and disposing a ball cock mechanism on the wall of the drainage wall to control the water outlet hole to open or close.