Title:
WHEEL-AXLE-BRAKE-TYPE RAILWAY WAGON BOGIE
Document Type and Number:
WIPO Patent Application WO/2023/087752
Kind Code:
A1
Abstract:
A wheel-axle-brake-type railway wagon bogie, comprising two wheelset assemblies (1), two side frame assemblies (2), a bolster assembly (3) and a foundation brake assembly (4). Each wheelset assembly (1) comprises an axle (1.2), a pair of wheels (1.1) and a pair of brake wheels (1.3), wherein the pair of wheels (1.1) are symmetrically mounted on the axle (1.2) by means of wheel seats; the pair of brake wheels (1.3) are symmetrically mounted on the axle (1.2) by means of brake wheel mounting seats; and the pair of brake wheels (1.3) are located between the pair of wheels (1.1).
Inventors:
LI HUAYAN (CN)
TU ZHIWEN (CN)
YAN ZHIXIONG (CN)
XU YONG (CN)
YI JUNEN (CN)
ZHOU LE (CN)
JIANG HEYAN (CN)
XIAO GUANGYI (CN)
SONG FAN (CN)
GUAN XI (CN)
LI QIAONENG (CN)
WU XIANNIAN (CN)
TANG DAXUAN (CN)
TU ZHIWEN (CN)
YAN ZHIXIONG (CN)
XU YONG (CN)
YI JUNEN (CN)
ZHOU LE (CN)
JIANG HEYAN (CN)
XIAO GUANGYI (CN)
SONG FAN (CN)
GUAN XI (CN)
LI QIAONENG (CN)
WU XIANNIAN (CN)
TANG DAXUAN (CN)
Application Number:
PCT/CN2022/105663
Publication Date:
May 25, 2023
Filing Date:
July 14, 2022
Export Citation:
Assignee:
CRRC YANGTZE GROUP CO LTD (CN)
International Classes:
B61F5/50; B61H1/00; B61H5/00; F16D55/00
Foreign References:
| CN114104027A | 2022-03-01 | |||
| CN2649443Y | 2004-10-20 | |||
| CN112026823A | 2020-12-04 | |||
| CN2224136Y | 1996-04-10 | |||
| CN112590849A | 2021-04-02 | |||
| CN102501883A | 2012-06-20 | |||
| DE4235807A1 | 1993-11-11 |
Attorney, Agent or Firm:
WUHAN KAIYUAN INTELLECTUAL PROPERTY AGENT LTD. (CN)
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