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US 11,208,770 B2Granted
Screed arrangement
AssigneeVolvo Construction Equipment AB
InventorsAnton Mahler, Bernd Lemke
Life of this patent
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Abstract
A screed arrangement for a paver machine includes a screed body including a deflector member and a base plate, and an oscillating tamper bar arrangement positioned between the deflector member and the base plate. The screed arrangement further includes a connecting element connecting the oscillating tamper bar arrangement and the screed body to each other.
Claims15
A screed arrangement for a paver machine, said screed arrangement being configured to distribute a paving material onto a ground surface, wherein the screed arrangement comprises:
- a screed body comprising a deflector member arranged to receive and distribute paving material provided from said paver machine, and a base plate for forming an even ground surface of the paving material;
- and
- an oscillating tamper bar arrangement positioned between the deflector member and the base plate and configured to compact the paving material;
- wherein the screed arrangement further comprises a connecting element connecting the oscillating tamper bar arrangement and the screed body to each other, said connecting element being connected to the oscillating tamper bar arrangement in the vicinity of a gap formed between the deflector member and the base plate,
- wherein the connecting element is arranged in a substantially longitudinal direction between the oscillating tamper bar arrangement and the base plate, wherein a stiffness of the connecting element is larger in the longitudinal direction in comparison to a direction of motion of the oscillating tamper bar arrangement.
2 more elements
Dependencies are inferred from the claim text.