Road paver with heating element for a screed
AssigneeJoseph Voegele AG
InventorsMartin Buschmann, Ralf Weiser, Roman Munz, Christian Pawlik
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AssigneeJoseph Voegele AG
InventorsMartin Buschmann, Ralf Weiser, Roman Munz, Christian Pawlik
Estimating the term…
A road paver comprises a generator, a control device and a screed, the screed comprising a basic screed and being suited to be modified, by selectively attaching or detaching broadening parts, from a first to at least a second, different screed configuration. The basic screed and the broadening parts each comprise one compacting unit and one electric heating element to be supplied with power from the generator for heating the compacting unit to prevent the laying material from adhering to the compacting unit and to finish a high-quality road pavement. The control device is configured to individually switch on or off each one of the two resistance wire windings of the heating element of the basic screed depending on the screed configuration determined by the control device to distribute electrical power generated by the generator to the individual resistance wire windings.
A road paver comprising:
A method for heating compacting units of a screed of a road paver comprising a basic screed by means of one or more electric heating elements, wherein the heating elements each comprise at least two resistance wire windings and are provided with power from a generator, and wherein a control device controls the heating of the compacting units, the method comprising:
Dependencies are inferred from the claim text.