发明名称 DEVICE FOR MOVING OBJECTS AND VEHICLES UP AND DOWN THE STAIRS
摘要 FIELD: transport engineering. ^ SUBSTANCE: proposed device is furnished with members for attachment to objects to be moved and is made in form of support with two parallel plates 3 with similar rollers 2 on axles 1 in form of rods installed in between, said rods being installed at equal angles, larger than or smaller than 90 degrees. Number of axles 1 and size of angles under which axles 1 are arranged are chosen to provide distance 7 between projections of centers of rollers 2 arranged close to each other onto side planes not to exceeds 1/4 of their radius. ^ EFFECT: reduced jarring. ^ 2 cl, 4 dwg
申请公布号 RU2321514(C1) 申请公布日期 2008.04.10
申请号 RU20060145663 申请日期 2006.12.22
申请人 KHAJKIN IGOR' VLADIMIROVICH 发明人 KHAJKIN IGOR' VLADIMIROVICH
分类号 B62B9/02;B62B5/02 主分类号 B62B9/02
代理机构 代理人
主权项
地址