| 摘要 |
A trailer coupling apparatus comprising means ( 6, 8 ) to pivotably mount at least one left wheel and at least one right wheel to a trailer ( 3 ), independent means ( 12 ) to pivotably connect the trailer ( 3 ) to a towing vehicle ( 5 ) and means to enable differential pivoting of the said wheels and trailer, with respect to the towing vehicle, as the towing vehicle is turned in use. |
