Patent ID: 8931974
Filing Date: 2015-01-13
Classification: B60Q,E01C

Abstract:
1. A self propelled building machine comprising: a drive; a cover covering the drive; a control platform; a material hopper that includes a filling hole and that can be filled with material by an external supply unit; a console that is useable by a driver of the building machine; at least one distance sensor; a signaling device for signaling material filling parameters to the external supply unit, the signaling device comprising a display panel that is configured to be controlled from the console, wherein the console is configured for the driver of the building machine to choose drive commands for the external supply unit to be displayed by the display panel; an external mirror; and a common holder that attaches the external mirror and the signaling device to a portion of the building machine; wherein the display panel of the signaling device is configured to be controlled based on a distance between the building machine and the external supply unit that is determined by means of the at least one distance sensor.