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. 17, 2024
Filed:
May. 18, 2020
Crrc Qingdao Sifang Co., Ltd., Qingdao, CN;
Shuliang Song, Qingdao, CN;
Zhen Chang, Qingdao, CN;
Yuejun Zhang, Qingdao, CN;
Jinming Zhou, Qingdao, CN;
Tianyi Li, Qingdao, CN;
CRRC QINGDAO SIFANG CO., LTD., Qingdao, CN;
Abstract
Disclosed is a gearbox for rail vehicle, a bogie for rail vehicle and a rail vehicle. The gearbox for rail vehicle includes a primary gearbox () configured to connect with a traction motor, and a secondary gearbox () arranged on both sides of the primary gearbox () along a longitudinal direction of the rail vehicle, wherein a framework bearing beam is formed by connecting the primary gearbox () and the secondary gearbox (), the primary gearbox () is configured to transmit power from the traction motor to the secondary gearbox (), and the secondary gearbox () are configured to transmit power from the primary gearbox () to wheelsets of the rail vehicle.