US 12,084,831 B2
Powertrain arrangement of a work machine and a work machine
Alexey Rudolf, Markdorf (DE); Michael Siber, Schwenningen (DE); Rico Glöckner, Pocking (DE); and Xiaoting Zhu, Friedrichshafen (DE)
Assigned to ZF FRIEDRICHSHAFEN AG, Friedrichshafen (DE)
Appl. No. 18/687,315
Filed by ZF FRIEDRICHSHAFEN AG, Friedrichshafen (DE)
PCT Filed Aug. 30, 2022, PCT No. PCT/EP2022/074023
§ 371(c)(1), (2) Date Feb. 28, 2024,
PCT Pub. No. WO2023/031159, PCT Pub. Date Mar. 9, 2023.
Claims priority of application No. 10 2021 209 464.3 (DE), filed on Aug. 30, 2021.
Prior Publication US 2024/0271386 A1, Aug. 15, 2024
Int. Cl. B60K 1/02 (2006.01); B60K 17/22 (2006.01); B60K 17/28 (2006.01); B60L 15/00 (2006.01); E02F 9/08 (2006.01)
CPC E02F 9/0866 (2013.01) [B60K 1/02 (2013.01); B60K 17/22 (2013.01); B60K 17/28 (2013.01); B60L 15/007 (2013.01); E02F 9/0841 (2013.01); B60W 2300/17 (2013.01)] 13 Claims
OG exemplary drawing
 
1. A powertrain arrangement of a working machine, comprising:
a first electric motor;
a second electric motor;
a frame component; and
a transmission, the first electric motor and the second electric motor being connected to the transmission for transmitting torque,
wherein the frame component forms a receiving space, in which the first electric motor, the second electric motor and the transmission are accommodated,
wherein the frame component has a rear axle casing section, which is configured to rotatably bear a universal-joint shaft connected thereto, the universal-joint shaft connecting the transmission to a rear axle of the working machine,
wherein the frame component has a top-side frame section, which is arranged adjacent to a cab floor of the working machine in a vertical direction of the vehicle,
wherein the first electric motor and the second electric motor are arranged next to each other in a transverse direction of the vehicle and at least partially at a same level in the vertical direction of the vehicle, and
wherein the first electric motor and the second electric motor are arranged above the rear axle casing section and below the top-side frame section in the vertical direction of the vehicle.