Title:
GAUGE-CHANGEABLE WHEELSET
Document Type and Number:
WIPO Patent Application WO/2019/196340
Kind Code:
A1
Abstract:
A gauge-changeable wheelset, comprising wheels (6), an axle (7), and locking mechanisms; the wheels (6) are respectively provided at either end of the axle (7), and are connected to the axle (7) by means of splines; the locking mechanisms are respectively provided at the outsides of the wheels (6) and located in axle boxes at either end of the axle (7), the locking mechanisms being connected to the wheels (6) and used for locking and unlocking the wheels (6), so as to realize a gauge change of the wheels (6). The gauge-changeable wheelset has a simple structure, and requires little change of existing vehicle structures, facilitating mass modification of existing vehicles, improving the versatility and reliability of the gauge-changeable wheelset.
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Inventors:
WANG XU (CN)
QIAO QINGFENG (CN)
ZHOU PINGYU (CN)
WEI JIAQI (CN)
KUAI RONGSHENG (CN)
QIAO QINGFENG (CN)
ZHOU PINGYU (CN)
WEI JIAQI (CN)
KUAI RONGSHENG (CN)
Application Number:
PCT/CN2018/106593
Publication Date:
October 17, 2019
Filing Date:
September 20, 2018
Export Citation:
Assignee:
CRRC QINGDAO SIFANG CO LTD (CN)
International Classes:
B60B35/10; B61F7/00
Foreign References:
| CN107757652A | 2018-03-06 | |||
| CN107757652A | 2018-03-06 | |||
| CN107757652A | 2018-03-06 | |||
| CN107757653A | 2018-03-06 | |||
| CN107757650A | 2018-03-06 | |||
| CN107521519A | 2017-12-29 | |||
| CN1232105A | 1999-10-20 | |||
| JP2001018796A | 2001-01-23 |
Attorney, Agent or Firm:
CN-KNOWHOW INTELLECTUAL PROPERTY AGENT LIMITED (CN)
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