US 12,291,290 B2
Dolly
Jesper Blomstrand, Härryda (SE); Torbjörn Wiklund, Trollhättan (SE); and Marcus Niklasson, Gothenburg (SE)
Assigned to Volvo Truck Corporation, Gothenburg (SE)
Appl. No. 17/798,611
Filed by Volvo Truck Corporation, Gothenburg (SE)
PCT Filed Feb. 17, 2020, PCT No. PCT/EP2020/054061
§ 371(c)(1), (2) Date Aug. 10, 2022,
PCT Pub. No. WO2021/164845, PCT Pub. Date Aug. 26, 2021.
Prior Publication US 2023/0138277 A1, May 4, 2023
Int. Cl. B62D 53/08 (2006.01); B60K 1/00 (2006.01)
CPC B62D 53/0864 (2013.01) [B60K 1/00 (2013.01); B60K 2001/006 (2013.01)] 15 Claims
OG exemplary drawing
 
1. A dolly adapted to be coupled to a semitrailer, the dolly comprising:
a first steerable axle;
a second axle provided with a drive unit;
a fifth wheel;
a drawbar; and
a cover having a front compartment in front of the first steerable axle,
wherein:
the front compartment comprises a first radiator, and
the cover further comprises a first air opening adjacent the drawbar.