US 12,404,639 B2
Tamper stroke adjustment
Klaus Bertz, Dittelsheim-Hessloch (DE); Ralf Weiser, Ladenburg (DE); Tobias Noll, Roschbach (DE); and Christian Pawlik, Neustadt (DE)
Assigned to Joseph Voegele AG, Ludwigshafen/Rhein (DE)
Filed by JOSEPH VOEGELE AG, Ludwigshafen/Rhein (DE)
Filed on Jan. 14, 2022, as Appl. No. 17/575,745.
Claims priority of application No. 21151612 (EP), filed on Jan. 14, 2021.
Prior Publication US 2022/0220674 A1, Jul. 14, 2022
Int. Cl. E01C 19/40 (2006.01); B06B 1/16 (2006.01)
CPC E01C 19/40 (2013.01) [B06B 1/162 (2013.01)] 21 Claims
OG exemplary drawing
 
1. A road finishing machine comprising a screed for producing a paving layer, wherein the screed includes a compacting unit for precompacting paving material supplied to the screed, wherein the compacting unit includes an eccentric bushing mounted on an eccentric shaft supporting the same and rotatable at a desired angle of rotation to thereby continuously variably set a desired tamper stroke of a tamper bar of the compacting unit, and wherein for rotating the eccentric bushing, the compacting unit includes an adjusting mechanism, wherein the adjusting mechanism includes an adjusting drive rotatable along with the eccentric shaft and mounted on the eccentric shaft.