Patent ID: 7854443
Filing Date: 2010-12-21
Classification: B60D,B62D

Abstract:
1. A system for connecting supply lines between a tractor and a semi-trailer which can be coupled to the tractor, comprising: a tractor having a fifth wheel, an automated line coupling system with at least one jack connection arranged on the fifth wheel of the tractor and a shared console with at least one supply line arranged on the tractor, the supply line including a plug-in element, and a semi-trailer having at least one power supply circuit, having either one or both of (a) a plug fashioned complementary to the jack connection capable of receiving electric power and compressed air via the jack connection, and (b) a first supply console for connecting to the tractor via the plug-in element for providing electric power and compressed air to the semi-trailer, wherein the tractor has a second supply console that is constantly connected to the jack connection of the fifth wheel by a permanent feed line, and wherein the plug-in element of the coupling system is capable of connection to the second supply console to provide the jack connection with electric power and compressed air.