US 12,103,835 B2
Industrial truck having at least one support wheel
Michael Schüler, Wakendorf II (DE); Helmut Lohmann, Nartum-Gyhum (DE); Holger Brunckhorst, Norderstedt (DE); and Marcel Krenzin, Bad Bramstedt (DE)
Assigned to Jungheinrich Aktiengesellschaft, Hamburg (DE)
Filed by Jungheinrich Aktiengesellschaft, Hamburg (DE)
Filed on Mar. 10, 2022, as Appl. No. 17/691,194.
Claims priority of application No. 10 2021 105 790.6 (DE), filed on Mar. 10, 2021.
Prior Publication US 2022/0289541 A1, Sep. 15, 2022
Int. Cl. B66F 9/075 (2006.01); B60B 33/00 (2006.01)
CPC B66F 9/07586 (2013.01) [B60B 33/0055 (2013.01); B66F 9/07559 (2013.01)] 20 Claims
OG exemplary drawing
 
1. An industrial truck comprising:
a load part comprising at least one load wheel;
a drive part including a vehicle frame defining an opening, the vehicle frame comprises,
a boundary plate that traverses a vehicle longitudinal direction, wherein at least one aperture is defined by the boundary plate, and
a transverse plate defining at least one passage; and
a steerable drive wheel and at least one support wheel arranged on the vehicle frame,
wherein the at least one support wheel is arranged on a side of the drive wheel that faces away from the load part,
wherein the at least one support wheel and is mounted as a trailing wheel configured to swivel about a vertical axis,
wherein the at least one support wheel is configured to at least partially protrude through the opening defined in the vehicle frame, and
wherein the transverse plate and the boundary plate at least partially define the opening in the vehicle frame, and wherein the transverse plate is positioned against a side of the boundary plate that faces away from the load part and the opening.