发明申请
- 专利标题: ELECTRIC LEVER
- 专利标题(中): 电动杠杆
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申请号: US13130236申请日: 2009-11-16
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公开(公告)号: US20110226087A1公开(公告)日: 2011-09-22
- 发明人: Shuuji Hori , Mitsumasa Akashi , Hiroyuki Chikugo
- 申请人: Shuuji Hori , Mitsumasa Akashi , Hiroyuki Chikugo
- 申请人地址: JP Tokyo
- 专利权人: Komatsu Ltd.
- 当前专利权人: Komatsu Ltd.
- 当前专利权人地址: JP Tokyo
- 优先权: JP2008-298715 20081121
- 国际申请: PCT/JP2009/069452 WO 20091116
- 主分类号: G05G1/04
- IPC分类号: G05G1/04
摘要:
An electric lever device includes a detent mechanism 6 between the rotational center shaft 3 and the handgrip 2. The detent mechanism 6 includes a pressing unit 10 including a through hole 11 formed in an axis C1 direction of the operation lever 1, an extension coil spring 12 inserted into the through hole 11 and balls 13a and 13b provided on both ends of the extension coil spring 12 for generating pressing force in the axis C 1 direction, and a guide unit 20 for guiding movement in a circumferential direction of the axis C 1 and changing the pressing force by changing a guide width in the axis C1 direction to apply a load to the movement of the operation lever 1 together with pulling force of a twisted coil spring 30.
公开/授权文献
- US08468909B2 Electric lever device 公开/授权日:2013-06-25
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