US 11,833,980 B2
Truck box
Fredrik Larsson, Malmö (SE); Henrik Persson, Trelleborg (SE); Niclas Hällevall, Lund (SE); and Michael Gyberg, Malmö (SE)
Assigned to Metso Outotec Finland Oy, Tampere (FI)
Appl. No. 16/768,158
Filed by Metso Outotec Finland Oy, Tampere (FI)
PCT Filed Nov. 30, 2018, PCT No. PCT/EP2018/083198
§ 371(c)(1), (2) Date May 29, 2020,
PCT Pub. No. WO2019/106174, PCT Pub. Date Jun. 6, 2019.
Claims priority of application No. 1751484-5 (SE), filed on Dec. 1, 2017.
Prior Publication US 2021/0370850 A1, Dec. 2, 2021
Int. Cl. B60P 1/28 (2006.01); B60R 13/01 (2006.01)
CPC B60R 13/01 (2013.01) [B60P 1/286 (2013.01)] 14 Claims
OG exemplary drawing
 
1. A haul truck body arranged to have a specific nominal payload capacity, said haul truck body comprising:
an outer load carrying structure comprising a front wall, two opposing side walls, and a bottom; and
an inner load carrying structure arranged at inner surfaces of said outer load carrying structure, wherein said inner load carrying structure comprises a lining surface for the haul truck body and a plurality of inner load carrying structure elements and wherein said inner load carrying structure comprises a polymer,
wherein neither said outer load carrying structure nor said inner load carrying structure alone is arranged to carry said specific nominal payload, further wherein a thickness of the plurality of inner load carrying structure elements varies between the bottom of the haul truck body and the opposing side walls of the haul truck body.