发明授权
- 专利标题: Multi-articulated link knee joint
- 专利标题(中): 多关节关节膝关节
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申请号: US14352843申请日: 2012-03-09
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公开(公告)号: US09089443B2公开(公告)日: 2015-07-28
- 发明人: Takuya Shirata , Yoshiaki Nakaya , Masahiko Okuda
- 申请人: Takuya Shirata , Yoshiaki Nakaya , Masahiko Okuda
- 申请人地址: JP Tokyo
- 专利权人: NABTESCO Corporation
- 当前专利权人: NABTESCO Corporation
- 当前专利权人地址: JP Tokyo
- 代理机构: Fitch Even Tabin & Flannery LLP
- 国际申请: PCT/JP2012/056196 WO 20120309
- 国际公布: WO2013/132662 WO 20130912
- 主分类号: A61F2/64
- IPC分类号: A61F2/64 ; A61F2/76 ; A61F2/50 ; A61F2/68 ; A61F2/70
摘要:
A multi-articulated link knee joint capable of detecting a bending angle of a knee section without causing problems of an installation space and wiring of a sensor is provided. A four-link knee joint includes a knee section of a four-link mechanism, a fluid cylinder that restrains an action of the knee section, a position detecting device that detects a position of a piston rod with respect to a cylinder tube as an extension and contraction amount of the cylinder, and a computer that acquires a bending angle of the knee section by converting the position detected by the position detecting device.
公开/授权文献
- US20150032228A1 MULTI-ARTICULATED LINK KNEE JOINT 公开/授权日:2015-01-29
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