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:
Sep. 23, 2014
Filed:
Jan. 15, 2010
Tian Huang, Tianjin, CN;
Haitao Liu, Tianjin, CN;
Yimin Song, Tianjin, CN;
Xueman Zhao, Tianjin, CN;
Jiangping Mei, Tianjin, CN;
Limin Zhang, Tianjin, CN;
Panfeng Wang, Tianjin, CN;
Tian Huang, Tianjin, CN;
Haitao Liu, Tianjin, CN;
Yimin Song, Tianjin, CN;
Xueman Zhao, Tianjin, CN;
Jiangping Mei, Tianjin, CN;
Limin Zhang, Tianjin, CN;
Panfeng Wang, Tianjin, CN;
Tianjin University, Tianjin, CN;
Abstract
A parallel mechanism with three-dimensional translation and one-dimensional rotation include a fixing rack, a mobile platform and four chains of the same structure which are symmetrically set between the fixing rack and the mobile platform. Each chain has a near rack rod and two parallel far rack rods. The mobile platform includes a main platform and an assistant platform connected by a revolute joint and perpendicular to each other. Each end of the main platform and the assistant platform is connected with a corresponding lower connecting shaft separately.