专利名称：Curb climber发明人：Wu, Donald P.H.申请号：EP01131022.4申请日：20011229公开号：EP1323401A1公开日：20030702
专利附图：
摘要：A miracle curb climber includes a casing having a top connecting bolt forscrewing to a front or a rear axle of a walking aid, such as a handcart, a wheelchair, anelectric wheelchair, a wheeled power chair, etc., at least one front pilot wheel and at leastone main land-contacting wheel mounted into front and rear end of the casing,
respectively, and at least one relaying wheel mounted in the casing between the pilotwheel and the land-contacting wheel. The front pilot wheel and the relaying wheel havediameters smaller than that of the main land-contacting wheel and are suspended in theair in front of the main land-contacting wheel, enabling the main land-contacting wheel tosmoothly climb up a raised obstacle, such as a curb or a threshold, at a reduced angle ofclimbing without causing violent vibration or sway of the walking aid.
申请人：Pihsiang Machinery MFG. Co., Ltd.
地址：No. 169 Ken Tzu Ku, Shang Ken Tsun Hsin Feng Hsiang, Hsinchu County TW
国籍：TW
代理机构：Basfeld, Rainer, Dr. Dipl.-Phys.
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