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:
Jan. 28, 2020
Filed:
Nov. 06, 2015
Xuzhou Heavy Machinery Co., Ltd., Xuzhou, Jiangsu Province, CN;
Zenghai Shan, Xuzhou, CN;
Quan Dong, Xuzhou, CN;
Shuai Wang, Xuzhou, CN;
Yunbo Xiao, Xuzhou, CN;
Zhende Zhang, Xuzhou, CN;
Jie Kong, Xuzhou, CN;
Jing Zhao, Xuzhou, CN;
Xuzhou Heavy Machinery Co., Ltd., Xuzhou, CN;
Abstract
The present invention discloses a power transmission control method and device for a crane and the crane. The method includes: setting the maximum working displacement of a secondary element corresponding to each gear of the crane; determining the current gear state and specific gear of the crane; determining the working mode of the secondary element from the gear state, and setting the maximum allowable displacement of the secondary element as the maximum working displacement corresponding to the specific gear.