发明公开
- 专利标题: Impulse traction method and device
- 专利标题(中): Trägheitsantriebsverfahrenund -vorrichtung
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申请号: EP10425007.1申请日: 2010-01-14
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公开(公告)号: EP2345574A1公开(公告)日: 2011-07-20
- 发明人: Falesiedi, Osvaldo
- 申请人: Falesiedi, Osvaldo
- 申请人地址: Via Cimabue 3 10080 San Benigno Canavese IT
- 专利权人: Falesiedi, Osvaldo
- 当前专利权人: Falesiedi, Osvaldo
- 当前专利权人地址: Via Cimabue 3 10080 San Benigno Canavese IT
- 代理机构: Borsano, Corrado
- 主分类号: B62D57/00
- IPC分类号: B62D57/00 ; B62D57/02 ; B62D57/024
摘要:
Impulse drive traction and device comprising at least a pair of support elements (1, 1', 1 '', 2, 2,', 2 '') reciprocally movable between a proximal position and a distal position along a direction. Each of said elements has a variable coefficient of friction with respect to a support surface (S,W). During a reciprocal approaching step, a first of said element develops a friction force (Ff1) which makes it integral with said support surface; a second of said elements develops a lower friction force (Ff2) with respect to that developed by said first element, sliding towards said first support element of said support surface. During a reciprocal departing step of said support elements, the friction force (Ff2) developed by said second element is higher than that (Ff1) developed by the first of said elements, therefore the traction device moves forward along said direction.
公开/授权文献
- EP2345574B1 Impulse traction method and device 公开/授权日:2012-10-31
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