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:
Apr. 12, 2022
Filed:
May. 15, 2020
Taiyuan University of Technology, Shanxi, CN;
Pingdingshan Tianan Coal Mining Co., Ltd, Henan, CN;
Ziming Kou, Taiyuan, CN;
Xingzi Tu, Pingdingshan, CN;
Yandong Wang, Taiyuan, CN;
Juan Wu, Taiyuan, CN;
Xiaoniu Zhang, Pingdingshan, CN;
Huaxin Chen, Pingdingshan, CN;
Lipeng Zhu, Taiyuan, CN;
Li'nan Zhang, Taiyuan, CN;
Bo Huang, Pingdingshan, CN;
Jian Lin, Pingdingshan, CN;
TAIYUAN UNIVERSITY OF TECHNOLOGY, Taiyuan, CN;
Pingdingshan Tianan Coal Mining Co., Ltd, Pingdingshan, CN;
Abstract
A double-drum linkage winding type hoisting system includes a first hoisting drum and a second hoisting drum. The first hoisting drum and the second hoisting drum are engaged and linked through engagement structures on outer circumferences of the first hoisting drum and the second hoisting drum or are linked through a linkage intermediate member. A first hoisting rope is wound around the first hoisting drum. A second hoisting rope is wound around the second hoisting drum. The first hoisting rope and the second hoisting rope are not connected with each other.
Data source: USPTO (United States Patent and Trademark Office) public patent records. Weekly synchronization. How IDiyas builds this profile