发明公开
EP1225090A2 Apparatus for moving vehicles such as caravans and trailers
有权
Vorrichtung zum Bewegen von Fahrzeugen wieAnhängerund Wohnwagen
- 专利标题： Apparatus for moving vehicles such as caravans and trailers
- 专利标题（中）： Vorrichtung zum Bewegen von Fahrzeugen wieAnhängerund Wohnwagen
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申请号： EP02250393.2申请日： 2002-01-21
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公开(公告)号： EP1225090A2公开(公告)日： 2002-07-24
- 发明人: Wright, Alan Thomas , Bryer, Keith Nigel
- 申请人： Carver plc
- 申请人地址： 15 Northgate, Aldridge Walsall, West Midlands WS9 8QD GB
- 专利权人： Carver plc
- 当前专利权人： Carver plc
- 当前专利权人地址： 15 Northgate, Aldridge Walsall, West Midlands WS9 8QD GB
- 代理机构： Wilson Gunn Skerrett
- 优先权： GB0101356 20010119
- 主分类号： B60P3/36
- IPC分类号： B60P3/36
摘要：
Apparatus for moving a trailer comprising a pair of drive units (10,11) which are mounted or mountable on a trailer and comprise drive motors (20) having friction rollers (22) movable into and out of driving engagement with the respective wheels, the apparatus having a control system for controlling the operation of the drive units (10,11) which is operable to cause any selected one of the drive units to operate in steps interrupted by periods of braking each followed by a period of no operation of the unit. The driving and braking periods are shorter than period of no operation. The control system is also operable to cause the drive units to operate at different speeds.
公开/授权文献
- EP1225090B3 Apparatus for moving vehicles such as caravans and trailers 公开/授权日：2014-01-22
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