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Title:
LONGITUDINAL-DRIVE BOGIE WITH BUILT-IN AXLE BOXES
Document Type and Number:
WIPO Patent Application WO/2019/119265
Kind Code:
A1
Abstract:
A longitudinal-drive bogie with built-in axle boxes, comprising a frame (3) and axle boxes (12). The frame (3) is formed by connecting two side beams (20), a first cross beam (23), and a second cross beam (26), and the frame (3) and the axle boxes (12) are arranged inside wheels (1). A traction motor (13) is separately mounted on the two side beams (20) by means of a motor hanger base (21), output shafts of the two traction motors (13) are perpendicular to axles (2), the output shafts of the two traction motors (13) are connected to the axles (2) by means of couplings (16) and gearboxes (17), and the two traction motors (13) are located between the first cross beam (23) and the second cross beam (26). Only one flange brake disc (18) is separately provided on one axle (2), and the flange brake disc (18) and a brake clamp (9) on the frame (3) are fittingly mounted. A traction base (22) is provided on the first cross beam (23), the first cross beam (23) is fixedly connected to one end of a traction rod (14) by means of the traction base (22), and the other end of the traction rod (14) is fixed on a locomotive body.

Inventors:
XIAO, Ti (Tianxin High-Tech Park, Shifeng DistrictZhuzhou, Hunan 1, 412001, CN)
HE, Shizhong (Tianxin High-Tech Park, Shifeng DistrictZhuzhou, Hunan 1, 412001, CN)
CHEN, Xihong (Tianxin High-Tech Park, Shifeng DistrictZhuzhou, Hunan 0, 412000, CN)
TAO, Gongan (Tianxin High-Tech Park, Shifeng DistrictZhuzhou, Hunan 0, 412000, CN)
WANG, Zhiming (Tianxin High-Tech Park, Shifeng DistrictZhuzhou, Hunan 1, 412001, CN)
ZHANG, Wentao (Tianxin High-Tech Park, Shifeng DistrictZhuzhou, Hunan 1, 412001, CN)
LIU, Huixia (Tianxin High-Tech Park, Shifeng DistrictZhuzhou, Hunan 1, 412001, CN)
WEI, Hongtu (Tianxin High-Tech Park, Shifeng DistrictZhuzhou, Hunan 1, 412001, CN)
Application Number:
CN2017/117149
Publication Date:
June 27, 2019
Filing Date:
December 19, 2017
Export Citation:
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Assignee:
CRRC ZHUZHOU LOCOMOTIVE CO., LTD. (Tianxin High-Tech Park, Shifeng DistrictZhuzhou, Hunan 0, 412000, CN)
International Classes:
B61F5/26; B60T1/06
Attorney, Agent or Firm:
CHANGSHA ZONEKEY PATENT LAW FIRM (7th Floor, Sunflower Plaza188# Fenglin 2nd Road, Yuelu Distric, Changsha Hunan 5, 410205, CN)
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