US 12,365,233 B2
Hybrid power transmission system
Cheng-Ta Chung, Kaohsiung (TW); Chien-Hsun Wu, Kaohsiung (TW); Hsiu-Hsien Su, Kaohsiung (TW); and Shang-Zeng Huang, Kaohsiung (TW)
Assigned to APh ePower Co., Ltd., Kaohsiung (TW)
Filed by APh ePower Co., Ltd., Kaohsiung (TW)
Filed on Apr. 16, 2024, as Appl. No. 18/637,443.
Claims priority of application No. 112128163 (TW), filed on Jul. 27, 2023.
Prior Publication US 2025/0033458 A1, Jan. 30, 2025
Int. Cl. B60K 6/445 (2007.10); B60K 6/365 (2007.10); B60K 6/387 (2007.10); B60K 6/442 (2007.10)
CPC B60K 6/442 (2013.01) [B60K 6/365 (2013.01); B60K 6/387 (2013.01); B60Y 2200/92 (2013.01)] 9 Claims
OG exemplary drawing
 
1. A hybrid power transmission system, comprising:
an engine;
a power split device, connected to the engine;
a first electric machine, connected to the power split device;
a second electric machine, connected to the power split device;
a power controller, coupled to the first electric machine and the second electric machine;
an energy storage module, coupled to the power controller; and
a wheel, connected to the second electric machine,
wherein, the engine is adapted to drive the second electric machine and the wheel by the power split device, the energy storage module is adapted to drive the second electric machine and the wheel by the power controller, and the engine is adapted to drive the first electric machine and drive the second electric machine and the wheel by the power controller.