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公开(公告)号：US5735980A
公开(公告)日：1998-04-07
申请号：US768075
申请日：1996-12-16
摘要： The present disclosure concerns an emergency traction device which may be easily and securely fitted on vehicles having tires of different diameters and widths. A first winch sizes and secures the traction device for the proper tire diameter and a second winch sizes and secures the traction device for the proper tire width.
摘要翻译： 本公开涉及一种紧急牵引装置，其可以容易且牢固地安装在具有不同直径和宽度的轮胎的车辆上。 第一绞盘尺寸并且固定牵引装置以获得适当的轮胎直径和第二绞盘尺寸并固定牵引装置以获得适当的轮胎宽度。
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公开(公告)号：US06341635B1
公开(公告)日：2002-01-29
申请号：US09516929
申请日：2000-03-01
IPC分类号： B60C1100
CPC分类号： B60B15/266 , B60C27/04 , B60C27/045 , B60C27/06
摘要： The present disclosure concerns an emergency traction device that may be easily and securely fitted on vehicles having tires of different diameters and widths. A single winch sizes and secures the traction device for the proper tire diameter and then for the proper tire width. Traction can be further enhanced with members that substantially circumscribe the tire. Operation of the traction device can be enhanced by providing nonreversible gearing for operating the winch.
摘要翻译： 本公开涉及可以容易且牢固地安装在具有不同直径和宽度的轮胎的车辆上的紧急牵引装置。 单个绞车的尺寸和固定的牵引装置适当的轮胎直径，然后适当的轮胎宽度。 可以进一步增强牵引力，使构件基本上限定轮胎。 牵引装置的操作可以通过提供用于操作绞盘的不可逆传动装置来增强。
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公开(公告)号：US6053227A
公开(公告)日：2000-04-25
申请号：US258898
申请日：1999-03-01
CPC分类号： B60C27/04 , B60B15/00 , B60C23/0496
摘要： An emergency traction device is easily and securely fitted on vehicles having tires of different diameters and widths. A single winch sizes and secures the traction device for the proper tire diameter and then for the proper tire width.
摘要翻译： 紧急牵引装置易于牢固地安装在具有不同直径和宽度的轮胎的车辆上。 单个绞车的尺寸和固定的牵引装置适当的轮胎直径，然后适当的轮胎宽度。
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