发明名称 Stair-climbing vehicle for wheelchair
摘要 There is provided a stair-climbing vehicle for transporting a wheelchair with a person sitting on. The vehicle comprise a crawler device including a pair of endless belt crawlers disposed on opposite sides of the vehicle; a vehicle body including a driving motor for driving the crawler device to enabling the stair-climbing vehicle to climb up or down a stairway; a load-carrying platform for mounting a wheelchair, said load-carrying platform being provided above the vehicle body capable of pivoting in vertical direction about one end thereof. The load-carrying platform is provided with a inclination sensor. The inclination sensor includes a first inclination sensing element and a second inclination sensing element, each inclination sensing element is a tubular member containing a flowable electrically conductive material and a pair of electrically conductive terminals.
申请公布号 US6158536(A) 申请公布日期 2000.12.12
申请号 US19970873747 申请日期 1997.06.12
申请人 SUNWA LTD. 发明人 MISAWA, RINTARO
分类号 B62B5/02;A61G3/08;A61G5/00;A61G5/06;A61G5/10;B62D55/075;B62D57/024;(IPC1-7):B62D55/00 主分类号 B62B5/02
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