发明申请
- 专利标题： LINEAR ACTUATOR
- 专利标题（中）： 线性执行器
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申请号： US13991988申请日： 2010-12-09
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公开(公告)号： US20130283947A1公开(公告)日： 2013-10-31
- 发明人: Hiroyuki Yamada , Isao Hayase
- 申请人： Hiroyuki Yamada , Isao Hayase
- 申请人地址： JP Tokyo
- 专利权人： HITACHI, LTD.
- 当前专利权人： HITACHI, LTD.
- 当前专利权人地址： JP Tokyo
- 国际申请： PCT/JP2010/072134 WO 20101209
- 主分类号： F16H25/20
- IPC分类号： F16H25/20
摘要：
A linear actuator includes an output rod having a flange portion on an outer peripheral surface thereof, an intermediate rod connected to a nut and having a flange portion on an outer peripheral surface thereof, a cage for housing therein coaxially the output rod and the intermediate rod and having a flange portion on an inner peripheral surface thereof at a position between the flange portion and the flange portion, a lid member disposed on a side of the output rod in the cage, a lid member disposed on a side of the intermediate rod in the cage, a coned disc spring housed between the flange portion and the flange portion, and a coned disc spring housed between the flange portion and the lid member.
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