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. 29, 2020
Filed:
Oct. 22, 2018
Guangzhou Automobile Group Co., Ltd., Guangdong, CN;
Changning Tai, Guangdong, CN;
Fenfen Ma, Guangdong, CN;
You Zhou, Guangdong, CN;
Xiaoming Ling, Guangdong, CN;
Ge Lei, Guangdong, CN;
Tianli Xie, Guangdong, CN;
Xuewu Liu, Guangdong, CN;
GUANGZHOU AUTOMOBILE GROUP CO., LTD., Guangzhou, CN;
Abstract
The input element of the automatic transmission is fixedly connected to the second sun gear, the output element is fixedly connected to the first gear ring, the first planetary carrier is fixedly connected to the second gear ring, and the second planetary carrier is connected to the third gear ring. The first brake is engaged to brake the first rear sun gear, the second brake is engaged to brake the first front sun gear, and the third brake is engaged to brake the first planetary carrier and the second gear ring; the first rear sun gear is connected to the input element, the third planetary carrier is connected to the output element, and the second clutch is selectively engaged to connect with any two of the second sun gear, the second gear ring and the second planetary carrier, so as to make the second planetary row rotate overall.