ALEXANDRIA, Va., Nov. 18 -- United States Patent no. 12,476,572, issued on Nov. 18, was assigned to Huawei Digital Power Technologies Co. Ltd. (Shenzhen, China).
"Powertrain, control method, and hybrid electric vehicle" was invented by Yankun Xu (Xi'an, China), Ningbo Feng (Xi'an, China) and Xueliang Zhang (Xi'an, China).
According to the abstract* released by the U.S. Patent & Trademark Office: "A powertrain, a control method, and a hybrid electric vehicle. The powertrain includes a motor controller unit and a motor. The motor controller unit includes N bridge arms, and the motor includes N motor windings corresponding to the N bridge arms. Each of the N bridge arms includes a first end and a second end, the first end of each bridge arm ...