发明名称 Transportation device, especially a wheelchair, with a braking system
摘要 The invention relates to a device for transporting human beings, comprising a frame, at least one tire extending in a peripheral direction around a wheel with a certain amount of elasticity, and a braking system. The braking power of the braking system is substantially independent from the elasticity of the tires. The invention also relates to a method for arresting said transportation device.
申请公布号 US6644443(B1) 申请公布日期 2003.11.11
申请号 US20010786029 申请日期 2001.02.28
申请人 DT SWISS AG 发明人 JAEGER GERRIT
分类号 A61G5/02;B62B5/04;(IPC1-7):B60T1/00 主分类号 A61G5/02
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