US 12,325,421 B2
Method for holding a two-track motor vehicle
Yoann Marais, Munich (DE)
Assigned to Bayerische Motoren Werke Aktiengesellschaft, Munich (DE)
Appl. No. 18/023,207
Filed by Bayerische Motoren Werke Aktiengesellschaft, Munich (DE)
PCT Filed Aug. 2, 2021, PCT No. PCT/EP2021/071539
§ 371(c)(1), (2) Date Feb. 24, 2023,
PCT Pub. No. WO2022/043005, PCT Pub. Date Mar. 3, 2022.
Claims priority of application No. 10 2020 122 275.0 (DE), filed on Aug. 26, 2020.
Prior Publication US 2023/0311880 A1, Oct. 5, 2023
Int. Cl. B60W 30/18 (2012.01); B60K 1/02 (2006.01); B60L 15/20 (2006.01); B60W 10/08 (2006.01); B60W 10/184 (2012.01)
CPC B60W 30/18118 (2013.01) [B60L 15/2018 (2013.01); B60W 10/08 (2013.01); B60W 10/184 (2013.01); B60K 1/02 (2013.01); B60L 2240/423 (2013.01); B60W 2552/15 (2020.02); B60W 2710/083 (2013.01); B60W 2710/18 (2013.01)] 12 Claims
OG exemplary drawing
 
1. A method for holding a two-track motor vehicle, wherein the motor vehicle comprises at least one electric drive motor, and wherein each of four wheels of the motor vehicle is holdable by a service brake, the method comprising:
holding the motor vehicle in an initial situation when the motor vehicle is at a standstill by applying a motor torque of the at least one electric drive motor to at least two wheels of the motor vehicle;
reducing the motor torque holding the at least two wheels of the motor vehicle at one wheel or at two wheels;
after reducing the motor torque at the one wheel or at the two wheels, activating the service brake at said one wheel or at said two wheels;
after activating the service brake at said one wheel or at said two wheels, reducing the motor torque at a further wheel of the vehicle; and,
subsequent to reducing the motor torque at the further wheel of the vehicle, activating the service brake at said further wheel.