LOW-FLOOR RUBBER TYRE BOGIE

WIPO Patent Application WO/2017/054551

A1

Disclosed is a low-floor rubber tyre bogie, comprising an independent wheel pair (1), a frame (2), motor gearbox transmissions (3), a secondary suspension system, and a traction device, wherein the frame (3) comprises two side beams, two crossbeams, and two end beams; the independent wheel pair (1) comprises four rubber tyres (1-1) and four reversing transmission gearboxes (1-4), with each rubber tyre (1-1) being provided with a reversing transmission gearbox (1-4); each motor gearbox transmission (3) is mounted at the middles of the side beams of the frame (2) and comprises a motor and a gearbox, with the motor and the gearbox being designed as a whole, the motors being arranged horizontally, the gearboxes being arranged longitudinally, and moreover, the gearboxes being able to simultaneously output power to both ends; and each motor gearbox transmission is connected respectively with two reversing transmission gearboxes which are located on the same side of the motor gearbox transmission through two cardan joints. Therefore, the low-floor rubber tyre bogie enables a railway vehicle to run on a track-less road, and realizes the fully low-floor and high-streamline performance of the vehicle with the bogie.

ZHONG MIN (CN)
JIN WEI (CN)
LIANG XIAOQIANG (CN)
CHU YONGPING (CN)
FENG ZUNWEI (CN)
XU LI (CN)
ZHAO XUDONG (CN)
CHEN DEQIANG (CN)
JIA XIAOPING (CN)

PCT/CN2016/090032

April 06, 2017

July 14, 2016

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CRRC NANJING PUZHEN CO LTD (CN)

B61F5/02; B61F3/00

CN204956499U	2016-01-13
CN105197047A	2015-12-30
CN101979266A	2011-02-23
CN103072590A	2013-05-01
CN2887695Y	2007-04-11
US20130220166A1	2013-08-29

NANJING TONGZE PATENT AGENCY FIRM(LIABILITY PARTNERSHIP) (CN)

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