US 7,467,705 B2
Unit for use in automatic container return systems
Bernhard Lutz, Delbrück (Germany); and Ullrich Marahrens, Lippstadt (Germany)
Assigned to Wincor Nixdorf International GmbH, Paderborn (Germany)
Filed on Jun. 09, 2006, as Appl. No. 11/449,817.
Application 11/449817 is a continuation of application No. PCT/DE2004/002287, filed on Oct. 15, 2004.
Claims priority of application No. 103 58 203 (DE), filed on Dec. 12, 2003.
Prior Publication US 2006/0225991 A1, Oct. 12, 2006
Int. Cl. B65G 37/00 (2006.01)
U.S. Cl. 198—598  [198/474.1; 198/408; 198/626.5] 12 Claims
OG exemplary drawing
 
1. Unit for use in an automatic container return system, comprising:
a) a conveyor device for horizontal transport of a returnable container in a direction of conveyance along a longitudinal axis of the container, the conveyor device including a circulating conveyor chain;
b) the conveyor chain including conveyor members and a support element for holding the conveyor members;
c) the conveyor members being rotatable around an axis of rotation extending longitudinally in the direction of conveyance; and
d) a pressure roller engageable against the conveyor members to rotate the conveyor members around the axis.