Invention Grant
- Patent Title: Parallel mechanism having three-dimensional translations and one-dimensional rotation
- Patent Title (中): 具有三维平移和一维旋转的平行机构
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Application No.: US13508733Application Date: 2010-01-15
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Publication No.: US08839690B2Publication Date: 2014-09-23
- Inventor: Tian Huang , Haitao Liu , Yimin Song , Xueman Zhao , Jiangping Mei , Limin Zhang , Panfeng Wang
- Applicant: Tian Huang , Haitao Liu , Yimin Song , Xueman Zhao , Jiangping Mei , Limin Zhang , Panfeng Wang
- Applicant Address: CN Tianjin
- Assignee: Tianjin University
- Current Assignee: Tianjin University
- Current Assignee Address: CN Tianjin
- Agency: Bei & Ocean
- Agent George G. Wang
- Priority: CN200910228105 20091109
- International Application: PCT/CN2010/070216 WO 20100115
- International Announcement: WO2011/054195 WO 20110512
- Main IPC: B25J17/00
- IPC: B25J17/00 ; B25J17/02 ; B25J9/00

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.
Public/Granted literature
- US20120227532A1 PARALLEL MECHANISM HAVING THREE-DIMENSIONAL TRANSLATIONS AND ONE-DIMENSIONAL ROTATION Public/Granted day:2012-09-13
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