US 12,403,985 B2
Pedally propelled vehicle drive system
Knut Tore Ljøsne, Oslo (NO)
Assigned to MONT INVEST 30 AS, Oslo (NO)
Appl. No. 17/786,827
Filed by CA TECHNOLOGY SYSTEMS AS, Oslo (NO)
PCT Filed Dec. 16, 2020, PCT No. PCT/NO2020/050317
§ 371(c)(1), (2) Date Jun. 17, 2022,
PCT Pub. No. WO2021/125972, PCT Pub. Date Jun. 24, 2021.
Claims priority of application No. 20191502 (NO), filed on Dec. 19, 2019.
Prior Publication US 2023/0015424 A1, Jan. 19, 2023
Int. Cl. B62K 25/30 (2006.01); B62K 3/02 (2006.01); B62K 25/04 (2006.01); B62M 6/55 (2010.01); B62M 9/16 (2006.01); B62M 11/14 (2006.01)
CPC B62M 11/14 (2013.01) [B62M 6/55 (2013.01); B62M 9/16 (2013.01)] 19 Claims
OG exemplary drawing
 
1. A pedally propelled vehicle drive train comprising:
a housing;
a crankshaft;
an internal multi-speed gear with co-axial input and output shafts; and
an electric motor with an output shaft,
wherein the crankshaft, the input and output shafts of the internal multi-speed gear and the output shaft of the electric motor are all arranged in parallel,
wherein the crankshaft and the electric motor are arranged to drive the input shaft of the internal multi-speed gear in the same rotational direction.