The patent badge is an abbreviated version of the USPTO patent document. The patent badge does contain a link to the full patent document.
The patent badge is an abbreviated version of the USPTO patent document. The patent badge covers the following: Patent number, Date patent was issued, Date patent was filed, Title of the patent, Applicant, Inventor, Assignee, Attorney firm, Primary examiner, Assistant examiner, CPCs, and Abstract. The patent badge does contain a link to the full patent document (in Adobe Acrobat format, aka pdf). To download or print any patent click here.
Patent No.:
Date of Patent:
Dec. 30, 2025
Filed:
Aug. 19, 2021
Ningbo Geely Royal Engine Components Co., Ltd, Zhejiang, CN;
Aurobay Technology Co., Ltd., Zhejiang, CN;
Zhejiang Geely Holding Group Co., Ltd, Zhejiang, CN;
Junchao Jing, Zhejiang, CN;
Yiqiang Liu, Zhejiang, CN;
Weishan Huang, Zhejiang, CN;
Jun Yang, Zhejiang, CN;
Botao Zuo, Zhejiang, CN;
Xuemei Yu, Zhejiang, CN;
Ruiping Wang, Zhejiang, CN;
Ingo Scholten, Zhejiang, CN;
NINGBO GEELY ROYAL ENGINE COMPONENTS CO., LTD, Ningbo, CN;
AUROBAY TECHNOLOGY CO., LTD., Ningbo, CN;
ZHEJIANG GEELY HOLDING GROUP CO., LTD, Hangzhou, CN;
Abstract
Disclosed are a parallel start control method and system for a hybrid electric vehicle, and a hybrid electric vehicle. The parallel start control method includes: acquiring current working conditions of a clutch and a gearbox of the hybrid electric vehicle, an engine request torque of the hybrid electric vehicle and a start mode of the hybrid electric vehicle; judging whether the hybrid electric vehicle meets an over-heat protection condition according to the current working conditions of the clutch and the gearbox, and determining a start basic torque according to a judging result and the engine request torque; determining a start clutch request torque based on the start basic torque according to the start mode of the hybrid electric vehicle; and conducting start control on the clutch according to the start clutch request torque. The start security, responsiveness and power performance of the hybrid electric vehicle are improved.