发明授权
- 专利标题： Electric mid-wheel drive wheelchair
- 专利标题（中）： 电动中轮驱动轮椅
-
申请号： US12837234申请日： 2010-07-15
-
公开(公告)号： US08851214B2公开(公告)日： 2014-10-07
- 发明人: Mehdi Mirzaie
- 申请人： Mehdi Mirzaie
- 申请人地址： SE Timra
- 专利权人： Permobil AB
- 当前专利权人： Permobil AB
- 当前专利权人地址： SE Timra
- 代理机构： Perkins Coie LLP
- 优先权： SE1050804 20100715
- 主分类号： B60K1/00
- IPC分类号： B60K1/00 ; A61G5/04 ; B60K7/00 ; A61G5/10
摘要：
A wheelchair of the mid-wheel drive type comprises a chassis frame (10), a pair of front link arms (30) and a pair of rear link arms. The link arms are pivotally connected to the chassis frame. Front caster wheels (32) and drive wheels (53) are fixed to the front link arms. Rear caster wheels (42) are fixed to the rear link arms. Each front link arm (30) is operatively connected to an adjacent rear link arm (40) by a respective coupling (70), which is arranged to transmit pivotal movement of one of the front (30) and rear (40) link arm to an opposite pivotal movement of the other of the front (30) and rear (40) link arm.
公开/授权文献
- US20120012416A1 ELECTRIC MID-WHEEL DRIVE WHEELCHAIR 公开/授权日：2012-01-19
信息查询
