US 12,104,681 B2
Four speed countershaft transmission
Kurt Cattoor, Koolkerke (BE); and Filip D. Schacht, Meulebeke (BE)
Assigned to DANA BELGIUM N.V., Bruges (BE)
Filed by Dana Belgium N.V., Flanders (BE)
Filed on Jan. 10, 2023, as Appl. No. 18/152,417.
Prior Publication US 2024/0229900 A1, Jul. 11, 2024
Int. Cl. F16H 3/093 (2006.01); B60K 1/00 (2006.01); B60K 1/02 (2006.01); B60K 17/08 (2006.01); F16H 3/085 (2006.01); F16H 57/02 (2012.01); F16H 3/08 (2006.01)
CPC F16H 3/093 (2013.01) [B60K 1/00 (2013.01); B60K 1/02 (2013.01); B60K 17/08 (2013.01); F16H 3/085 (2013.01); F16H 57/02 (2013.01); F16H 2003/0818 (2013.01); F16H 2057/02026 (2013.01); F16H 2057/02034 (2013.01); F16H 2057/02043 (2013.01); F16H 2200/0021 (2013.01); F16H 2200/0043 (2013.01)] 20 Claims
OG exemplary drawing
 
1. A system for a multi-ratio gearbox, comprising:
a first shaft coupled to a first input speed reduction gear set and a second input speed reduction gear set;
a second shaft coupled to a multi-range clutch and the second input speed reduction gear set, the multi-range clutch comprising a first position and a second position;
a third shaft coupled to a low-speed clutch;
a fourth shaft coupled to a high-speed clutch;
a fifth shaft coupled to the fourth shaft via a gear of a plurality of gears; and
an electric motor coupled to the first shaft via a rotor shaft, wherein the rotor shaft is positioned vertically below the first shaft and couples directly to the first input speed reduction gear set.