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:
Feb. 14, 2023
Filed:
May. 03, 2018
Crrc Qingdao Sifang Co., Ltd., Shandong, CN;
Xiankai Liu, Shandong, CN;
Xiaojun Deng, Shandong, CN;
Dalian Yu, Shandong, CN;
Huijuan Li, Shandong, CN;
Haixia Guo, Shandong, CN;
Fujie Jiang, Shandong, CN;
Zhaofu Li, Shandong, CN;
Jin Luan, Shandong, CN;
Hao Jin, Shandong, CN;
CRRC QINGDAO SIFANG CO., LTD., Shandong, CN;
Abstract
A suspension frame assembly of a magnetic levitation vehicle, includes multiple suspension frames which are sequentially connected; and each suspension frame includes two longitudinal beam bodies arranged in parallel. A supporting wheel and a holding arm are fixedly provided on both ends of each longitudinal beam body; and two anti-rolling devices mounted between mounting frames of two of the supporting wheels at a same end of the two longitudinal beam bodies; and the two longitudinal beam bodies of one of the suspension frames are respectively hingedly connected to the two longitudinal beam bodies of an adjacent suspension frame; an air-spring arm beam is provided at a hinged part of the two suspension frames, and is mounted on the holding arm of one of the two longitudinal beam bodies which are hingedly connected.