Patent ID: 7025158
Filing Date: 2006-04-11
Classification: B60K,B60L,B60W,B60Y,B62D,E01H,Y02T

Abstract:
1. A piste-maintenance tracklaying vehicle comprising: an internal combustion engine connected with a generator; at least one electric motor drivingly connected via at least one gear to at least one drive sprocket of at least one track and being switchable as a current generator in an overrun mode; at least one drive selected from the group consisting of electrohydraulic and electric accessory drives; and an electronic high performance device for controlling motors and accessory drives, wherein at least one electric accessory drive for a shaft of a rotary snow plow is synchronized with the at least one electric motor of said drive sprocket and wherein the electronic high performance device is connected to the accessory drives to directly operate the accessory drives with energy gained by the electric motor which is switched as a current generator in the overrun mode.